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https://github.com/vim/vim
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Problem: Missing cmdline completion for :pbuffer. Solution: Add cmdline completion for :pbuffer like :buffer. (zeertzjq) fixes: #16250 closes: #16251 Signed-off-by: zeertzjq <zeertzjq@outlook.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
4255 lines
102 KiB
C
4255 lines
102 KiB
C
/* vi:set ts=8 sts=4 sw=4 noet:
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*
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* VIM - Vi IMproved by Bram Moolenaar
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*
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* Do ":help uganda" in Vim to read copying and usage conditions.
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* Do ":help credits" in Vim to see a list of people who contributed.
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* See README.txt for an overview of the Vim source code.
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*/
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/*
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* cmdexpand.c: functions for command-line completion
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*/
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#include "vim.h"
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static int cmd_showtail; // Only show path tail in lists ?
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static int ExpandFromContext(expand_T *xp, char_u *, char_u ***, int *, int);
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static char_u *showmatches_gettail(char_u *s);
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static int expand_showtail(expand_T *xp);
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static int expand_shellcmd(char_u *filepat, char_u ***matches, int *numMatches, int flagsarg);
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#if defined(FEAT_EVAL)
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static int ExpandUserDefined(char_u *pat, expand_T *xp, regmatch_T *regmatch, char_u ***matches, int *numMatches);
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static int ExpandUserList(expand_T *xp, char_u ***matches, int *numMatches);
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#endif
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// "compl_match_array" points the currently displayed list of entries in the
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// popup menu. It is NULL when there is no popup menu.
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static pumitem_T *compl_match_array = NULL;
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static int compl_match_arraysize;
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// First column in cmdline of the matched item for completion.
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static int compl_startcol;
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static int compl_selected;
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#define SHOW_MATCH(m) (showtail ? showmatches_gettail(matches[m]) : matches[m])
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/*
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* Returns TRUE if fuzzy completion is supported for a given cmdline completion
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* context.
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*/
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static int
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cmdline_fuzzy_completion_supported(expand_T *xp)
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{
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return (vim_strchr(p_wop, WOP_FUZZY) != NULL
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&& xp->xp_context != EXPAND_BOOL_SETTINGS
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&& xp->xp_context != EXPAND_COLORS
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&& xp->xp_context != EXPAND_COMPILER
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&& xp->xp_context != EXPAND_DIRECTORIES
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&& xp->xp_context != EXPAND_DIRS_IN_CDPATH
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&& xp->xp_context != EXPAND_FILES
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&& xp->xp_context != EXPAND_FILES_IN_PATH
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&& xp->xp_context != EXPAND_FILETYPE
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&& xp->xp_context != EXPAND_FINDFUNC
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&& xp->xp_context != EXPAND_HELP
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&& xp->xp_context != EXPAND_KEYMAP
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&& xp->xp_context != EXPAND_OLD_SETTING
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&& xp->xp_context != EXPAND_STRING_SETTING
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&& xp->xp_context != EXPAND_SETTING_SUBTRACT
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&& xp->xp_context != EXPAND_OWNSYNTAX
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&& xp->xp_context != EXPAND_PACKADD
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&& xp->xp_context != EXPAND_RUNTIME
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&& xp->xp_context != EXPAND_SHELLCMD
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&& xp->xp_context != EXPAND_SHELLCMDLINE
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&& xp->xp_context != EXPAND_TAGS
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&& xp->xp_context != EXPAND_TAGS_LISTFILES
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&& xp->xp_context != EXPAND_USER_LIST);
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}
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/*
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* Returns TRUE if fuzzy completion for cmdline completion is enabled and
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* 'fuzzystr' is not empty. If search pattern is empty, then don't use fuzzy
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* matching.
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*/
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int
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cmdline_fuzzy_complete(char_u *fuzzystr)
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{
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return vim_strchr(p_wop, WOP_FUZZY) != NULL && *fuzzystr != NUL;
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}
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/*
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* sort function for the completion matches.
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* <SNR> functions should be sorted to the end.
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*/
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static int
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sort_func_compare(const void *s1, const void *s2)
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{
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char_u *p1 = *(char_u **)s1;
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char_u *p2 = *(char_u **)s2;
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if (*p1 != '<' && *p2 == '<') return -1;
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if (*p1 == '<' && *p2 != '<') return 1;
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return STRCMP(p1, p2);
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}
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/*
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* Escape special characters in the cmdline completion matches.
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*/
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static void
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wildescape(
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expand_T *xp,
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char_u *str,
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int numfiles,
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char_u **files)
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{
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char_u *p;
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int vse_what = xp->xp_context == EXPAND_BUFFERS
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? VSE_BUFFER : VSE_NONE;
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if (xp->xp_context == EXPAND_FILES
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|| xp->xp_context == EXPAND_FILES_IN_PATH
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|| xp->xp_context == EXPAND_SHELLCMD
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|| xp->xp_context == EXPAND_BUFFERS
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|| xp->xp_context == EXPAND_DIRECTORIES
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|| xp->xp_context == EXPAND_DIRS_IN_CDPATH)
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{
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// Insert a backslash into a file name before a space, \, %, #
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// and wildmatch characters, except '~'.
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for (int i = 0; i < numfiles; ++i)
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{
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// for ":set path=" we need to escape spaces twice
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if (xp->xp_backslash & XP_BS_THREE)
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{
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char *pat = (xp->xp_backslash & XP_BS_COMMA) ? " ," : " ";
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p = vim_strsave_escaped(files[i], (char_u *)pat);
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if (p != NULL)
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{
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vim_free(files[i]);
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files[i] = p;
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#if defined(BACKSLASH_IN_FILENAME)
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p = vim_strsave_escaped(files[i], (char_u *)" ");
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if (p != NULL)
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{
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vim_free(files[i]);
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files[i] = p;
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}
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#endif
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}
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}
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else if (xp->xp_backslash & XP_BS_COMMA)
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{
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if (vim_strchr(files[i], ',') != NULL)
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{
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p = vim_strsave_escaped(files[i], (char_u *)",");
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if (p != NULL)
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{
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vim_free(files[i]);
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files[i] = p;
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}
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}
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}
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#ifdef BACKSLASH_IN_FILENAME
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p = vim_strsave_fnameescape(files[i], vse_what);
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#else
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p = vim_strsave_fnameescape(files[i],
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xp->xp_shell ? VSE_SHELL : vse_what);
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#endif
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if (p != NULL)
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{
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vim_free(files[i]);
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files[i] = p;
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}
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// If 'str' starts with "\~", replace "~" at start of
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// files[i] with "\~".
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if (str[0] == '\\' && str[1] == '~' && files[i][0] == '~')
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escape_fname(&files[i]);
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}
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xp->xp_backslash = XP_BS_NONE;
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// If the first file starts with a '+' escape it. Otherwise it
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// could be seen as "+cmd".
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if (*files[0] == '+')
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escape_fname(&files[0]);
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}
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else if (xp->xp_context == EXPAND_TAGS)
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{
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// Insert a backslash before characters in a tag name that
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// would terminate the ":tag" command.
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for (int i = 0; i < numfiles; ++i)
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{
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p = vim_strsave_escaped(files[i], (char_u *)"\\|\"");
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if (p != NULL)
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{
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vim_free(files[i]);
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files[i] = p;
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}
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}
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}
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}
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/*
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* Escape special characters in the cmdline completion matches.
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*/
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static void
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ExpandEscape(
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expand_T *xp,
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char_u *str,
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int numfiles,
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char_u **files,
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int options)
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{
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// May change home directory back to "~"
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if (options & WILD_HOME_REPLACE)
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tilde_replace(str, numfiles, files);
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if (options & WILD_ESCAPE)
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wildescape(xp, str, numfiles, files);
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}
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/*
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* Return FAIL if this is not an appropriate context in which to do
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* completion of anything, return OK if it is (even if there are no matches).
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* For the caller, this means that the character is just passed through like a
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* normal character (instead of being expanded). This allows :s/^I^D etc.
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*/
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int
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nextwild(
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expand_T *xp,
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int type,
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int options, // extra options for ExpandOne()
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int escape) // if TRUE, escape the returned matches
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{
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cmdline_info_T *ccline = get_cmdline_info();
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int i, j;
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char_u *p1;
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char_u *p2;
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int difflen;
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int v;
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if (xp->xp_numfiles == -1)
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{
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set_expand_context(xp);
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cmd_showtail = expand_showtail(xp);
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}
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if (xp->xp_context == EXPAND_UNSUCCESSFUL)
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{
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beep_flush();
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return OK; // Something illegal on command line
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}
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if (xp->xp_context == EXPAND_NOTHING)
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{
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// Caller can use the character as a normal char instead
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return FAIL;
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}
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// If cmd_silent is set then don't show the dots, because redrawcmd() below
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// won't remove them.
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if (!cmd_silent)
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{
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msg_puts("..."); // show that we are busy
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out_flush();
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}
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i = (int)(xp->xp_pattern - ccline->cmdbuff);
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xp->xp_pattern_len = ccline->cmdpos - i;
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if (type == WILD_NEXT || type == WILD_PREV
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|| type == WILD_PAGEUP || type == WILD_PAGEDOWN)
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{
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// Get next/previous match for a previous expanded pattern.
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p2 = ExpandOne(xp, NULL, NULL, 0, type);
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}
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else
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{
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if (cmdline_fuzzy_completion_supported(xp))
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// If fuzzy matching, don't modify the search string
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p1 = vim_strnsave(xp->xp_pattern, xp->xp_pattern_len);
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else
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p1 = addstar(xp->xp_pattern, xp->xp_pattern_len, xp->xp_context);
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// Translate string into pattern and expand it.
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if (p1 == NULL)
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p2 = NULL;
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else
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{
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int use_options = options |
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WILD_HOME_REPLACE|WILD_ADD_SLASH|WILD_SILENT;
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if (escape)
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use_options |= WILD_ESCAPE;
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if (p_wic)
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use_options += WILD_ICASE;
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p2 = ExpandOne(xp, p1,
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vim_strnsave(&ccline->cmdbuff[i], xp->xp_pattern_len),
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use_options, type);
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vim_free(p1);
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// longest match: make sure it is not shorter, happens with :help
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if (p2 != NULL && type == WILD_LONGEST)
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{
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for (j = 0; j < xp->xp_pattern_len; ++j)
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if (ccline->cmdbuff[i + j] == '*'
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|| ccline->cmdbuff[i + j] == '?')
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break;
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if ((int)STRLEN(p2) < j)
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VIM_CLEAR(p2);
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}
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}
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}
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if (p2 != NULL && !got_int)
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{
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difflen = (int)STRLEN(p2) - xp->xp_pattern_len;
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if (ccline->cmdlen + difflen + 4 > ccline->cmdbufflen)
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{
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v = realloc_cmdbuff(ccline->cmdlen + difflen + 4);
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xp->xp_pattern = ccline->cmdbuff + i;
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}
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else
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v = OK;
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if (v == OK)
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{
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mch_memmove(&ccline->cmdbuff[ccline->cmdpos + difflen],
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&ccline->cmdbuff[ccline->cmdpos],
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(size_t)(ccline->cmdlen - ccline->cmdpos + 1));
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mch_memmove(&ccline->cmdbuff[i], p2, STRLEN(p2));
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ccline->cmdlen += difflen;
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ccline->cmdpos += difflen;
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}
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}
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vim_free(p2);
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redrawcmd();
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cursorcmd();
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// When expanding a ":map" command and no matches are found, assume that
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// the key is supposed to be inserted literally
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if (xp->xp_context == EXPAND_MAPPINGS && p2 == NULL)
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return FAIL;
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if (xp->xp_numfiles <= 0 && p2 == NULL)
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beep_flush();
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else if (xp->xp_numfiles == 1)
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// free expanded pattern
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(void)ExpandOne(xp, NULL, NULL, 0, WILD_FREE);
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return OK;
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}
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/*
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* Create and display a cmdline completion popup menu with items from
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* 'matches'.
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*/
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static int
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cmdline_pum_create(
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cmdline_info_T *ccline,
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expand_T *xp,
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char_u **matches,
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int numMatches,
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int showtail)
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{
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int i;
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int columns;
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// Add all the completion matches
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compl_match_arraysize = numMatches;
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compl_match_array = ALLOC_MULT(pumitem_T, compl_match_arraysize);
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for (i = 0; i < numMatches; i++)
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{
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compl_match_array[i].pum_text = SHOW_MATCH(i);
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compl_match_array[i].pum_info = NULL;
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compl_match_array[i].pum_extra = NULL;
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compl_match_array[i].pum_kind = NULL;
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compl_match_array[i].pum_user_abbr_hlattr = -1;
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compl_match_array[i].pum_user_kind_hlattr = -1;
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}
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// Compute the popup menu starting column
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compl_startcol = vim_strsize(ccline->cmdbuff) + 1;
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columns = vim_strsize(xp->xp_pattern);
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if (showtail)
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{
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columns += vim_strsize(showmatches_gettail(matches[0]));
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columns -= vim_strsize(matches[0]);
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}
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if (columns >= compl_startcol)
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compl_startcol = 0;
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else
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compl_startcol -= columns;
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// no default selection
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compl_selected = -1;
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cmdline_pum_display();
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return EXPAND_OK;
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}
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/*
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* Display the cmdline completion matches in a popup menu
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*/
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void
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cmdline_pum_display(void)
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{
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pum_display(compl_match_array, compl_match_arraysize, compl_selected);
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}
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/*
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* Returns TRUE if the cmdline completion popup menu is being displayed.
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*/
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int
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cmdline_pum_active(void)
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{
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return pum_visible() && compl_match_array != NULL;
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}
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/*
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* Remove the cmdline completion popup menu (if present), free the list of
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* items and refresh the screen.
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*/
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void
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cmdline_pum_remove(void)
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{
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int save_p_lz = p_lz;
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int save_KeyTyped = KeyTyped;
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pum_undisplay();
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VIM_CLEAR(compl_match_array);
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p_lz = FALSE; // avoid the popup menu hanging around
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update_screen(0);
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p_lz = save_p_lz;
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redrawcmd();
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// When a function is called (e.g. for 'foldtext') KeyTyped might be reset
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// as a side effect.
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KeyTyped = save_KeyTyped;
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}
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void
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cmdline_pum_cleanup(cmdline_info_T *cclp)
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{
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cmdline_pum_remove();
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wildmenu_cleanup(cclp);
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}
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/*
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* Returns the starting column number to use for the cmdline completion popup
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* menu.
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*/
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int
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cmdline_compl_startcol(void)
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{
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return compl_startcol;
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}
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/*
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* Returns the current cmdline completion pattern.
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*/
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char_u *
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cmdline_compl_pattern(void)
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{
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expand_T *xp = get_cmdline_info()->xpc;
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return xp == NULL ? NULL : xp->xp_orig;
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}
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/*
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* Returns TRUE if fuzzy cmdline completion is active, FALSE otherwise.
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*/
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int
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cmdline_compl_is_fuzzy(void)
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{
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expand_T *xp = get_cmdline_info()->xpc;
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return xp != NULL && cmdline_fuzzy_completion_supported(xp);
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}
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/*
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* Return the number of characters that should be skipped in a status match.
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* These are backslashes used for escaping. Do show backslashes in help tags.
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*/
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static int
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skip_status_match_char(expand_T *xp, char_u *s)
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{
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if ((rem_backslash(s) && xp->xp_context != EXPAND_HELP)
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#ifdef FEAT_MENU
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|| ((xp->xp_context == EXPAND_MENUS
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|| xp->xp_context == EXPAND_MENUNAMES)
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&& (s[0] == '\t' || (s[0] == '\\' && s[1] != NUL)))
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#endif
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)
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{
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#ifndef BACKSLASH_IN_FILENAME
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if (xp->xp_shell && csh_like_shell() && s[1] == '\\' && s[2] == '!')
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return 2;
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#endif
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return 1;
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}
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return 0;
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}
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/*
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* Get the length of an item as it will be shown in the status line.
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*/
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static int
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status_match_len(expand_T *xp, char_u *s)
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{
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int len = 0;
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#ifdef FEAT_MENU
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int emenu = xp->xp_context == EXPAND_MENUS
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|| xp->xp_context == EXPAND_MENUNAMES;
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// Check for menu separators - replace with '|'.
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if (emenu && menu_is_separator(s))
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return 1;
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#endif
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|
|
|
while (*s != NUL)
|
|
{
|
|
s += skip_status_match_char(xp, s);
|
|
len += ptr2cells(s);
|
|
MB_PTR_ADV(s);
|
|
}
|
|
|
|
return len;
|
|
}
|
|
|
|
/*
|
|
* Show wildchar matches in the status line.
|
|
* Show at least the "match" item.
|
|
* We start at item 'first_match' in the list and show all matches that fit.
|
|
*
|
|
* If inversion is possible we use it. Else '=' characters are used.
|
|
*/
|
|
static void
|
|
win_redr_status_matches(
|
|
expand_T *xp,
|
|
int num_matches,
|
|
char_u **matches, // list of matches
|
|
int match,
|
|
int showtail)
|
|
{
|
|
int row;
|
|
char_u *buf;
|
|
int len;
|
|
int clen; // length in screen cells
|
|
int fillchar;
|
|
int attr;
|
|
int i;
|
|
int highlight = TRUE;
|
|
char_u *selstart = NULL;
|
|
int selstart_col = 0;
|
|
char_u *selend = NULL;
|
|
static int first_match = 0;
|
|
int add_left = FALSE;
|
|
char_u *s;
|
|
#ifdef FEAT_MENU
|
|
int emenu;
|
|
#endif
|
|
int l;
|
|
|
|
if (matches == NULL) // interrupted completion?
|
|
return;
|
|
|
|
if (has_mbyte)
|
|
buf = alloc(Columns * MB_MAXBYTES + 1);
|
|
else
|
|
buf = alloc(Columns + 1);
|
|
if (buf == NULL)
|
|
return;
|
|
|
|
if (match == -1) // don't show match but original text
|
|
{
|
|
match = 0;
|
|
highlight = FALSE;
|
|
}
|
|
// count 1 for the ending ">"
|
|
clen = status_match_len(xp, SHOW_MATCH(match)) + 3;
|
|
if (match == 0)
|
|
first_match = 0;
|
|
else if (match < first_match)
|
|
{
|
|
// jumping left, as far as we can go
|
|
first_match = match;
|
|
add_left = TRUE;
|
|
}
|
|
else
|
|
{
|
|
// check if match fits on the screen
|
|
for (i = first_match; i < match; ++i)
|
|
clen += status_match_len(xp, SHOW_MATCH(i)) + 2;
|
|
if (first_match > 0)
|
|
clen += 2;
|
|
// jumping right, put match at the left
|
|
if ((long)clen > Columns)
|
|
{
|
|
first_match = match;
|
|
// if showing the last match, we can add some on the left
|
|
clen = 2;
|
|
for (i = match; i < num_matches; ++i)
|
|
{
|
|
clen += status_match_len(xp, SHOW_MATCH(i)) + 2;
|
|
if ((long)clen >= Columns)
|
|
break;
|
|
}
|
|
if (i == num_matches)
|
|
add_left = TRUE;
|
|
}
|
|
}
|
|
if (add_left)
|
|
while (first_match > 0)
|
|
{
|
|
clen += status_match_len(xp, SHOW_MATCH(first_match - 1)) + 2;
|
|
if ((long)clen >= Columns)
|
|
break;
|
|
--first_match;
|
|
}
|
|
|
|
fillchar = fillchar_status(&attr, curwin);
|
|
|
|
if (first_match == 0)
|
|
{
|
|
*buf = NUL;
|
|
len = 0;
|
|
}
|
|
else
|
|
{
|
|
STRCPY(buf, "< ");
|
|
len = 2;
|
|
}
|
|
clen = len;
|
|
|
|
i = first_match;
|
|
while ((long)(clen + status_match_len(xp, SHOW_MATCH(i)) + 2) < Columns)
|
|
{
|
|
if (i == match)
|
|
{
|
|
selstart = buf + len;
|
|
selstart_col = clen;
|
|
}
|
|
|
|
s = SHOW_MATCH(i);
|
|
// Check for menu separators - replace with '|'
|
|
#ifdef FEAT_MENU
|
|
emenu = (xp->xp_context == EXPAND_MENUS
|
|
|| xp->xp_context == EXPAND_MENUNAMES);
|
|
if (emenu && menu_is_separator(s))
|
|
{
|
|
STRCPY(buf + len, transchar('|'));
|
|
l = (int)STRLEN(buf + len);
|
|
len += l;
|
|
clen += l;
|
|
}
|
|
else
|
|
#endif
|
|
for ( ; *s != NUL; ++s)
|
|
{
|
|
s += skip_status_match_char(xp, s);
|
|
clen += ptr2cells(s);
|
|
if (has_mbyte && (l = (*mb_ptr2len)(s)) > 1)
|
|
{
|
|
STRNCPY(buf + len, s, l);
|
|
s += l - 1;
|
|
len += l;
|
|
}
|
|
else
|
|
{
|
|
STRCPY(buf + len, transchar_byte(*s));
|
|
len += (int)STRLEN(buf + len);
|
|
}
|
|
}
|
|
if (i == match)
|
|
selend = buf + len;
|
|
|
|
*(buf + len++) = ' ';
|
|
*(buf + len++) = ' ';
|
|
clen += 2;
|
|
if (++i == num_matches)
|
|
break;
|
|
}
|
|
|
|
if (i != num_matches)
|
|
{
|
|
*(buf + len++) = '>';
|
|
++clen;
|
|
}
|
|
|
|
buf[len] = NUL;
|
|
|
|
row = cmdline_row - 1;
|
|
if (row >= 0)
|
|
{
|
|
if (wild_menu_showing == 0)
|
|
{
|
|
if (msg_scrolled > 0)
|
|
{
|
|
// Put the wildmenu just above the command line. If there is
|
|
// no room, scroll the screen one line up.
|
|
if (cmdline_row == Rows - 1)
|
|
{
|
|
screen_del_lines(0, 0, 1, (int)Rows, TRUE, 0, NULL);
|
|
++msg_scrolled;
|
|
}
|
|
else
|
|
{
|
|
++cmdline_row;
|
|
++row;
|
|
}
|
|
wild_menu_showing = WM_SCROLLED;
|
|
}
|
|
else
|
|
{
|
|
// Create status line if needed by setting 'laststatus' to 2.
|
|
// Set 'winminheight' to zero to avoid that the window is
|
|
// resized.
|
|
if (lastwin->w_status_height == 0)
|
|
{
|
|
save_p_ls = p_ls;
|
|
save_p_wmh = p_wmh;
|
|
p_ls = 2;
|
|
p_wmh = 0;
|
|
last_status(FALSE);
|
|
}
|
|
wild_menu_showing = WM_SHOWN;
|
|
}
|
|
}
|
|
|
|
screen_puts(buf, row, 0, attr);
|
|
if (selstart != NULL && highlight)
|
|
{
|
|
*selend = NUL;
|
|
screen_puts(selstart, row, selstart_col, HL_ATTR(HLF_WM));
|
|
}
|
|
|
|
screen_fill(row, row + 1, clen, (int)Columns, fillchar, fillchar, attr);
|
|
}
|
|
|
|
win_redraw_last_status(topframe);
|
|
vim_free(buf);
|
|
}
|
|
|
|
/*
|
|
* Get the next or prev cmdline completion match. The index of the match is set
|
|
* in "xp->xp_selected"
|
|
*/
|
|
static char_u *
|
|
get_next_or_prev_match(
|
|
int mode,
|
|
expand_T *xp)
|
|
{
|
|
int findex = xp->xp_selected;
|
|
int ht;
|
|
|
|
if (xp->xp_numfiles <= 0)
|
|
return NULL;
|
|
|
|
if (mode == WILD_PREV)
|
|
{
|
|
if (findex == -1)
|
|
findex = xp->xp_numfiles;
|
|
--findex;
|
|
}
|
|
else if (mode == WILD_NEXT)
|
|
++findex;
|
|
else if (mode == WILD_PAGEUP)
|
|
{
|
|
if (findex == 0)
|
|
// at the first entry, don't select any entries
|
|
findex = -1;
|
|
else if (findex == -1)
|
|
// no entry is selected. select the last entry
|
|
findex = xp->xp_numfiles - 1;
|
|
else
|
|
{
|
|
// go up by the pum height
|
|
ht = pum_get_height();
|
|
if (ht > 3)
|
|
ht -= 2;
|
|
findex -= ht;
|
|
if (findex < 0)
|
|
// few entries left, select the first entry
|
|
findex = 0;
|
|
}
|
|
}
|
|
else // mode == WILD_PAGEDOWN
|
|
{
|
|
if (findex == xp->xp_numfiles - 1)
|
|
// at the last entry, don't select any entries
|
|
findex = -1;
|
|
else if (findex == -1)
|
|
// no entry is selected. select the first entry
|
|
findex = 0;
|
|
else
|
|
{
|
|
// go down by the pum height
|
|
ht = pum_get_height();
|
|
if (ht > 3)
|
|
ht -= 2;
|
|
findex += ht;
|
|
if (findex >= xp->xp_numfiles)
|
|
// few entries left, select the last entry
|
|
findex = xp->xp_numfiles - 1;
|
|
}
|
|
}
|
|
|
|
// When wrapping around, return the original string, set findex to -1.
|
|
if (findex < 0)
|
|
{
|
|
if (xp->xp_orig == NULL)
|
|
findex = xp->xp_numfiles - 1;
|
|
else
|
|
findex = -1;
|
|
}
|
|
if (findex >= xp->xp_numfiles)
|
|
{
|
|
if (xp->xp_orig == NULL)
|
|
findex = 0;
|
|
else
|
|
findex = -1;
|
|
}
|
|
if (compl_match_array)
|
|
{
|
|
compl_selected = findex;
|
|
cmdline_pum_display();
|
|
}
|
|
else if (p_wmnu)
|
|
win_redr_status_matches(xp, xp->xp_numfiles, xp->xp_files,
|
|
findex, cmd_showtail);
|
|
xp->xp_selected = findex;
|
|
|
|
if (findex == -1)
|
|
return vim_strsave(xp->xp_orig);
|
|
|
|
return vim_strsave(xp->xp_files[findex]);
|
|
}
|
|
|
|
/*
|
|
* Start the command-line expansion and get the matches.
|
|
*/
|
|
static char_u *
|
|
ExpandOne_start(int mode, expand_T *xp, char_u *str, int options)
|
|
{
|
|
int non_suf_match; // number without matching suffix
|
|
int i;
|
|
char_u *ss = NULL;
|
|
|
|
// Do the expansion.
|
|
if (ExpandFromContext(xp, str, &xp->xp_files, &xp->xp_numfiles,
|
|
options) == FAIL)
|
|
{
|
|
#ifdef FNAME_ILLEGAL
|
|
// Illegal file name has been silently skipped. But when there
|
|
// are wildcards, the real problem is that there was no match,
|
|
// causing the pattern to be added, which has illegal characters.
|
|
if (!(options & WILD_SILENT) && (options & WILD_LIST_NOTFOUND))
|
|
semsg(_(e_no_match_str_2), str);
|
|
#endif
|
|
}
|
|
else if (xp->xp_numfiles == 0)
|
|
{
|
|
if (!(options & WILD_SILENT))
|
|
semsg(_(e_no_match_str_2), str);
|
|
}
|
|
else
|
|
{
|
|
// Escape the matches for use on the command line.
|
|
ExpandEscape(xp, str, xp->xp_numfiles, xp->xp_files, options);
|
|
|
|
// Check for matching suffixes in file names.
|
|
if (mode != WILD_ALL && mode != WILD_ALL_KEEP && mode != WILD_LONGEST)
|
|
{
|
|
if (xp->xp_numfiles)
|
|
non_suf_match = xp->xp_numfiles;
|
|
else
|
|
non_suf_match = 1;
|
|
if ((xp->xp_context == EXPAND_FILES
|
|
|| xp->xp_context == EXPAND_DIRECTORIES)
|
|
&& xp->xp_numfiles > 1)
|
|
{
|
|
// More than one match; check suffix.
|
|
// The files will have been sorted on matching suffix in
|
|
// expand_wildcards, only need to check the first two.
|
|
non_suf_match = 0;
|
|
for (i = 0; i < 2; ++i)
|
|
if (match_suffix(xp->xp_files[i]))
|
|
++non_suf_match;
|
|
}
|
|
if (non_suf_match != 1)
|
|
{
|
|
// Can we ever get here unless it's while expanding
|
|
// interactively? If not, we can get rid of this all
|
|
// together. Don't really want to wait for this message
|
|
// (and possibly have to hit return to continue!).
|
|
if (!(options & WILD_SILENT))
|
|
emsg(_(e_too_many_file_names));
|
|
else if (!(options & WILD_NO_BEEP))
|
|
beep_flush();
|
|
}
|
|
if (!(non_suf_match != 1 && mode == WILD_EXPAND_FREE))
|
|
ss = vim_strsave(xp->xp_files[0]);
|
|
}
|
|
}
|
|
|
|
return ss;
|
|
}
|
|
|
|
/*
|
|
* Return the longest common part in the list of cmdline completion matches.
|
|
*/
|
|
static char_u *
|
|
find_longest_match(expand_T *xp, int options)
|
|
{
|
|
long_u len;
|
|
int mb_len = 1;
|
|
int c0, ci;
|
|
int i;
|
|
char_u *ss;
|
|
|
|
for (len = 0; xp->xp_files[0][len]; len += mb_len)
|
|
{
|
|
if (has_mbyte)
|
|
{
|
|
mb_len = (*mb_ptr2len)(&xp->xp_files[0][len]);
|
|
c0 =(* mb_ptr2char)(&xp->xp_files[0][len]);
|
|
}
|
|
else
|
|
c0 = xp->xp_files[0][len];
|
|
for (i = 1; i < xp->xp_numfiles; ++i)
|
|
{
|
|
if (has_mbyte)
|
|
ci =(* mb_ptr2char)(&xp->xp_files[i][len]);
|
|
else
|
|
ci = xp->xp_files[i][len];
|
|
if (p_fic && (xp->xp_context == EXPAND_DIRECTORIES
|
|
|| xp->xp_context == EXPAND_FILES
|
|
|| xp->xp_context == EXPAND_SHELLCMD
|
|
|| xp->xp_context == EXPAND_BUFFERS))
|
|
{
|
|
if (MB_TOLOWER(c0) != MB_TOLOWER(ci))
|
|
break;
|
|
}
|
|
else if (c0 != ci)
|
|
break;
|
|
}
|
|
if (i < xp->xp_numfiles)
|
|
{
|
|
if (!(options & WILD_NO_BEEP))
|
|
vim_beep(BO_WILD);
|
|
break;
|
|
}
|
|
}
|
|
|
|
ss = alloc(len + 1);
|
|
if (ss)
|
|
vim_strncpy(ss, xp->xp_files[0], (size_t)len);
|
|
|
|
return ss;
|
|
}
|
|
|
|
/*
|
|
* Do wildcard expansion on the string "str".
|
|
* Chars that should not be expanded must be preceded with a backslash.
|
|
* Return a pointer to allocated memory containing the new string.
|
|
* Return NULL for failure.
|
|
*
|
|
* "orig" is the originally expanded string, copied to allocated memory. It
|
|
* should either be kept in "xp->xp_orig" or freed. When "mode" is WILD_NEXT
|
|
* or WILD_PREV "orig" should be NULL.
|
|
*
|
|
* Results are cached in xp->xp_files and xp->xp_numfiles, except when "mode"
|
|
* is WILD_EXPAND_FREE or WILD_ALL.
|
|
*
|
|
* mode = WILD_FREE: just free previously expanded matches
|
|
* mode = WILD_EXPAND_FREE: normal expansion, do not keep matches
|
|
* mode = WILD_EXPAND_KEEP: normal expansion, keep matches
|
|
* mode = WILD_NEXT: use next match in multiple match, wrap to first
|
|
* mode = WILD_PREV: use previous match in multiple match, wrap to first
|
|
* mode = WILD_ALL: return all matches concatenated
|
|
* mode = WILD_LONGEST: return longest matched part
|
|
* mode = WILD_ALL_KEEP: get all matches, keep matches
|
|
* mode = WILD_APPLY: apply the item selected in the cmdline completion
|
|
* popup menu and close the menu.
|
|
* mode = WILD_CANCEL: cancel and close the cmdline completion popup and
|
|
* use the original text.
|
|
*
|
|
* options = WILD_LIST_NOTFOUND: list entries without a match
|
|
* options = WILD_HOME_REPLACE: do home_replace() for buffer names
|
|
* options = WILD_USE_NL: Use '\n' for WILD_ALL
|
|
* options = WILD_NO_BEEP: Don't beep for multiple matches
|
|
* options = WILD_ADD_SLASH: add a slash after directory names
|
|
* options = WILD_KEEP_ALL: don't remove 'wildignore' entries
|
|
* options = WILD_SILENT: don't print warning messages
|
|
* options = WILD_ESCAPE: put backslash before special chars
|
|
* options = WILD_ICASE: ignore case for files
|
|
* options = WILD_ALLLINKS; keep broken links
|
|
*
|
|
* The variables xp->xp_context and xp->xp_backslash must have been set!
|
|
*/
|
|
char_u *
|
|
ExpandOne(
|
|
expand_T *xp,
|
|
char_u *str,
|
|
char_u *orig, // allocated copy of original of expanded string
|
|
int options,
|
|
int mode)
|
|
{
|
|
char_u *ss = NULL;
|
|
int orig_saved = FALSE;
|
|
int i;
|
|
long_u len;
|
|
|
|
// first handle the case of using an old match
|
|
if (mode == WILD_NEXT || mode == WILD_PREV
|
|
|| mode == WILD_PAGEUP || mode == WILD_PAGEDOWN)
|
|
return get_next_or_prev_match(mode, xp);
|
|
|
|
if (mode == WILD_CANCEL)
|
|
ss = vim_strsave(xp->xp_orig ? xp->xp_orig : (char_u *)"");
|
|
else if (mode == WILD_APPLY)
|
|
ss = vim_strsave(xp->xp_selected == -1
|
|
? (xp->xp_orig ? xp->xp_orig : (char_u *)"")
|
|
: xp->xp_files[xp->xp_selected]);
|
|
|
|
// free old names
|
|
if (xp->xp_numfiles != -1 && mode != WILD_ALL && mode != WILD_LONGEST)
|
|
{
|
|
FreeWild(xp->xp_numfiles, xp->xp_files);
|
|
xp->xp_numfiles = -1;
|
|
VIM_CLEAR(xp->xp_orig);
|
|
|
|
// The entries from xp_files may be used in the PUM, remove it.
|
|
if (compl_match_array != NULL)
|
|
cmdline_pum_remove();
|
|
}
|
|
xp->xp_selected = 0;
|
|
|
|
if (mode == WILD_FREE) // only release file name
|
|
return NULL;
|
|
|
|
if (xp->xp_numfiles == -1 && mode != WILD_APPLY && mode != WILD_CANCEL)
|
|
{
|
|
vim_free(xp->xp_orig);
|
|
xp->xp_orig = orig;
|
|
orig_saved = TRUE;
|
|
|
|
ss = ExpandOne_start(mode, xp, str, options);
|
|
}
|
|
|
|
// Find longest common part
|
|
if (mode == WILD_LONGEST && xp->xp_numfiles > 0)
|
|
{
|
|
ss = find_longest_match(xp, options);
|
|
xp->xp_selected = -1; // next p_wc gets first one
|
|
}
|
|
|
|
// Concatenate all matching names. Unless interrupted, this can be slow
|
|
// and the result probably won't be used.
|
|
if (mode == WILD_ALL && xp->xp_numfiles > 0 && !got_int)
|
|
{
|
|
len = 0;
|
|
for (i = 0; i < xp->xp_numfiles; ++i)
|
|
{
|
|
if (i > 0)
|
|
{
|
|
if (xp->xp_prefix == XP_PREFIX_NO)
|
|
len += 2; // prefix "no"
|
|
else if (xp->xp_prefix == XP_PREFIX_INV)
|
|
len += 3; // prefix "inv"
|
|
}
|
|
len += (long_u)STRLEN(xp->xp_files[i]) + 1;
|
|
}
|
|
ss = alloc(len);
|
|
if (ss != NULL)
|
|
{
|
|
*ss = NUL;
|
|
for (i = 0; i < xp->xp_numfiles; ++i)
|
|
{
|
|
if (i > 0)
|
|
{
|
|
if (xp->xp_prefix == XP_PREFIX_NO)
|
|
STRCAT(ss, "no");
|
|
else if (xp->xp_prefix == XP_PREFIX_INV)
|
|
STRCAT(ss, "inv");
|
|
}
|
|
STRCAT(ss, xp->xp_files[i]);
|
|
|
|
if (i != xp->xp_numfiles - 1)
|
|
STRCAT(ss, (options & WILD_USE_NL) ? "\n" : " ");
|
|
}
|
|
}
|
|
}
|
|
|
|
if (mode == WILD_EXPAND_FREE || mode == WILD_ALL)
|
|
ExpandCleanup(xp);
|
|
|
|
// Free "orig" if it wasn't stored in "xp->xp_orig".
|
|
if (!orig_saved)
|
|
vim_free(orig);
|
|
|
|
return ss;
|
|
}
|
|
|
|
/*
|
|
* Prepare an expand structure for use.
|
|
*/
|
|
void
|
|
ExpandInit(expand_T *xp)
|
|
{
|
|
CLEAR_POINTER(xp);
|
|
xp->xp_backslash = XP_BS_NONE;
|
|
xp->xp_prefix = XP_PREFIX_NONE;
|
|
xp->xp_numfiles = -1;
|
|
}
|
|
|
|
/*
|
|
* Cleanup an expand structure after use.
|
|
*/
|
|
void
|
|
ExpandCleanup(expand_T *xp)
|
|
{
|
|
if (xp->xp_numfiles >= 0)
|
|
{
|
|
FreeWild(xp->xp_numfiles, xp->xp_files);
|
|
xp->xp_numfiles = -1;
|
|
}
|
|
VIM_CLEAR(xp->xp_orig);
|
|
}
|
|
|
|
/*
|
|
* Display one line of completion matches. Multiple matches are displayed in
|
|
* each line (used by wildmode=list and CTRL-D)
|
|
* matches - list of completion match names
|
|
* numMatches - number of completion matches in "matches"
|
|
* lines - number of output lines
|
|
* linenr - line number of matches to display
|
|
* maxlen - maximum number of characters in each line
|
|
* showtail - display only the tail of the full path of a file name
|
|
* dir_attr - highlight attribute to use for directory names
|
|
*/
|
|
static void
|
|
showmatches_oneline(
|
|
expand_T *xp,
|
|
char_u **matches,
|
|
int numMatches,
|
|
int lines,
|
|
int linenr,
|
|
int maxlen,
|
|
int showtail,
|
|
int dir_attr)
|
|
{
|
|
int i, j;
|
|
int isdir;
|
|
int lastlen;
|
|
char_u *p;
|
|
|
|
lastlen = 999;
|
|
for (j = linenr; j < numMatches; j += lines)
|
|
{
|
|
if (xp->xp_context == EXPAND_TAGS_LISTFILES)
|
|
{
|
|
msg_outtrans_attr(matches[j], HL_ATTR(HLF_D));
|
|
p = matches[j] + STRLEN(matches[j]) + 1;
|
|
msg_advance(maxlen + 1);
|
|
msg_puts((char *)p);
|
|
msg_advance(maxlen + 3);
|
|
msg_outtrans_long_attr(p + 2, HL_ATTR(HLF_D));
|
|
break;
|
|
}
|
|
for (i = maxlen - lastlen; --i >= 0; )
|
|
msg_putchar(' ');
|
|
if (xp->xp_context == EXPAND_FILES
|
|
|| xp->xp_context == EXPAND_SHELLCMD
|
|
|| xp->xp_context == EXPAND_BUFFERS)
|
|
{
|
|
// highlight directories
|
|
if (xp->xp_numfiles != -1)
|
|
{
|
|
char_u *halved_slash;
|
|
char_u *exp_path;
|
|
char_u *path;
|
|
|
|
// Expansion was done before and special characters
|
|
// were escaped, need to halve backslashes. Also
|
|
// $HOME has been replaced with ~/.
|
|
exp_path = expand_env_save_opt(matches[j], TRUE);
|
|
path = exp_path != NULL ? exp_path : matches[j];
|
|
halved_slash = backslash_halve_save(path);
|
|
isdir = mch_isdir(halved_slash != NULL ? halved_slash
|
|
: matches[j]);
|
|
vim_free(exp_path);
|
|
if (halved_slash != path)
|
|
vim_free(halved_slash);
|
|
}
|
|
else
|
|
// Expansion was done here, file names are literal.
|
|
isdir = mch_isdir(matches[j]);
|
|
if (showtail)
|
|
p = SHOW_MATCH(j);
|
|
else
|
|
{
|
|
home_replace(NULL, matches[j], NameBuff, MAXPATHL,
|
|
TRUE);
|
|
p = NameBuff;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
isdir = FALSE;
|
|
p = SHOW_MATCH(j);
|
|
}
|
|
lastlen = msg_outtrans_attr(p, isdir ? dir_attr : 0);
|
|
}
|
|
if (msg_col > 0) // when not wrapped around
|
|
{
|
|
msg_clr_eos();
|
|
msg_putchar('\n');
|
|
}
|
|
out_flush(); // show one line at a time
|
|
}
|
|
|
|
/*
|
|
* Show all matches for completion on the command line.
|
|
* Returns EXPAND_NOTHING when the character that triggered expansion should
|
|
* be inserted like a normal character.
|
|
*/
|
|
int
|
|
showmatches(expand_T *xp, int wildmenu UNUSED)
|
|
{
|
|
cmdline_info_T *ccline = get_cmdline_info();
|
|
int numMatches;
|
|
char_u **matches;
|
|
int i, j;
|
|
int maxlen;
|
|
int lines;
|
|
int columns;
|
|
int attr;
|
|
int showtail;
|
|
|
|
if (xp->xp_numfiles == -1)
|
|
{
|
|
set_expand_context(xp);
|
|
i = expand_cmdline(xp, ccline->cmdbuff, ccline->cmdpos,
|
|
&numMatches, &matches);
|
|
showtail = expand_showtail(xp);
|
|
if (i != EXPAND_OK)
|
|
return i;
|
|
}
|
|
else
|
|
{
|
|
numMatches = xp->xp_numfiles;
|
|
matches = xp->xp_files;
|
|
showtail = cmd_showtail;
|
|
}
|
|
|
|
if (wildmenu && vim_strchr(p_wop, WOP_PUM) != NULL)
|
|
// cmdline completion popup menu (with wildoptions=pum)
|
|
return cmdline_pum_create(ccline, xp, matches, numMatches, showtail);
|
|
|
|
if (!wildmenu)
|
|
{
|
|
msg_didany = FALSE; // lines_left will be set
|
|
msg_start(); // prepare for paging
|
|
msg_putchar('\n');
|
|
out_flush();
|
|
cmdline_row = msg_row;
|
|
msg_didany = FALSE; // lines_left will be set again
|
|
msg_start(); // prepare for paging
|
|
}
|
|
|
|
if (got_int)
|
|
got_int = FALSE; // only int. the completion, not the cmd line
|
|
else if (wildmenu)
|
|
win_redr_status_matches(xp, numMatches, matches, -1, showtail);
|
|
else
|
|
{
|
|
// find the length of the longest file name
|
|
maxlen = 0;
|
|
for (i = 0; i < numMatches; ++i)
|
|
{
|
|
if (!showtail && (xp->xp_context == EXPAND_FILES
|
|
|| xp->xp_context == EXPAND_SHELLCMD
|
|
|| xp->xp_context == EXPAND_BUFFERS))
|
|
{
|
|
home_replace(NULL, matches[i], NameBuff, MAXPATHL, TRUE);
|
|
j = vim_strsize(NameBuff);
|
|
}
|
|
else
|
|
j = vim_strsize(SHOW_MATCH(i));
|
|
if (j > maxlen)
|
|
maxlen = j;
|
|
}
|
|
|
|
if (xp->xp_context == EXPAND_TAGS_LISTFILES)
|
|
lines = numMatches;
|
|
else
|
|
{
|
|
// compute the number of columns and lines for the listing
|
|
maxlen += 2; // two spaces between file names
|
|
columns = ((int)Columns + 2) / maxlen;
|
|
if (columns < 1)
|
|
columns = 1;
|
|
lines = (numMatches + columns - 1) / columns;
|
|
}
|
|
|
|
attr = HL_ATTR(HLF_D); // find out highlighting for directories
|
|
|
|
if (xp->xp_context == EXPAND_TAGS_LISTFILES)
|
|
{
|
|
msg_puts_attr(_("tagname"), HL_ATTR(HLF_T));
|
|
msg_clr_eos();
|
|
msg_advance(maxlen - 3);
|
|
msg_puts_attr(_(" kind file\n"), HL_ATTR(HLF_T));
|
|
}
|
|
|
|
// list the files line by line
|
|
for (i = 0; i < lines; ++i)
|
|
{
|
|
showmatches_oneline(xp, matches, numMatches, lines, i,
|
|
maxlen, showtail, attr);
|
|
if (got_int)
|
|
{
|
|
got_int = FALSE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
// we redraw the command below the lines that we have just listed
|
|
// This is a bit tricky, but it saves a lot of screen updating.
|
|
cmdline_row = msg_row; // will put it back later
|
|
}
|
|
|
|
if (xp->xp_numfiles == -1)
|
|
FreeWild(numMatches, matches);
|
|
|
|
return EXPAND_OK;
|
|
}
|
|
|
|
/*
|
|
* gettail() version for showmatches() and win_redr_status_matches():
|
|
* Return the tail of file name path "s", ignoring a trailing "/".
|
|
*/
|
|
static char_u *
|
|
showmatches_gettail(char_u *s)
|
|
{
|
|
char_u *p;
|
|
char_u *t = s;
|
|
int had_sep = FALSE;
|
|
|
|
for (p = s; *p != NUL; )
|
|
{
|
|
if (vim_ispathsep(*p)
|
|
#ifdef BACKSLASH_IN_FILENAME
|
|
&& !rem_backslash(p)
|
|
#endif
|
|
)
|
|
had_sep = TRUE;
|
|
else if (had_sep)
|
|
{
|
|
t = p;
|
|
had_sep = FALSE;
|
|
}
|
|
MB_PTR_ADV(p);
|
|
}
|
|
return t;
|
|
}
|
|
|
|
/*
|
|
* Return TRUE if we only need to show the tail of completion matches.
|
|
* When not completing file names or there is a wildcard in the path FALSE is
|
|
* returned.
|
|
*/
|
|
static int
|
|
expand_showtail(expand_T *xp)
|
|
{
|
|
char_u *s;
|
|
char_u *end;
|
|
|
|
// When not completing file names a "/" may mean something different.
|
|
if (xp->xp_context != EXPAND_FILES
|
|
&& xp->xp_context != EXPAND_SHELLCMD
|
|
&& xp->xp_context != EXPAND_DIRECTORIES)
|
|
return FALSE;
|
|
|
|
end = gettail(xp->xp_pattern);
|
|
if (end == xp->xp_pattern) // there is no path separator
|
|
return FALSE;
|
|
|
|
for (s = xp->xp_pattern; s < end; s++)
|
|
{
|
|
// Skip escaped wildcards. Only when the backslash is not a path
|
|
// separator, on DOS the '*' "path\*\file" must not be skipped.
|
|
if (rem_backslash(s))
|
|
++s;
|
|
else if (vim_strchr((char_u *)"*?[", *s) != NULL)
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* Prepare a string for expansion.
|
|
* When expanding file names: The string will be used with expand_wildcards().
|
|
* Copy "fname[len]" into allocated memory and add a '*' at the end.
|
|
* When expanding other names: The string will be used with regcomp(). Copy
|
|
* the name into allocated memory and prepend "^".
|
|
*/
|
|
char_u *
|
|
addstar(
|
|
char_u *fname,
|
|
int len,
|
|
int context) // EXPAND_FILES etc.
|
|
{
|
|
char_u *retval;
|
|
int i, j;
|
|
int new_len;
|
|
char_u *tail;
|
|
int ends_in_star;
|
|
|
|
if (context != EXPAND_FILES
|
|
&& context != EXPAND_FILES_IN_PATH
|
|
&& context != EXPAND_SHELLCMD
|
|
&& context != EXPAND_DIRECTORIES
|
|
&& context != EXPAND_DIRS_IN_CDPATH)
|
|
{
|
|
// Matching will be done internally (on something other than files).
|
|
// So we convert the file-matching-type wildcards into our kind for
|
|
// use with vim_regcomp(). First work out how long it will be:
|
|
|
|
// For help tags the translation is done in find_help_tags().
|
|
// For a tag pattern starting with "/" no translation is needed.
|
|
if (context == EXPAND_FINDFUNC
|
|
|| context == EXPAND_HELP
|
|
|| context == EXPAND_COLORS
|
|
|| context == EXPAND_COMPILER
|
|
|| context == EXPAND_OWNSYNTAX
|
|
|| context == EXPAND_FILETYPE
|
|
|| context == EXPAND_KEYMAP
|
|
|| context == EXPAND_PACKADD
|
|
|| context == EXPAND_RUNTIME
|
|
|| ((context == EXPAND_TAGS_LISTFILES
|
|
|| context == EXPAND_TAGS)
|
|
&& fname[0] == '/'))
|
|
retval = vim_strnsave(fname, len);
|
|
else
|
|
{
|
|
new_len = len + 2; // +2 for '^' at start, NUL at end
|
|
for (i = 0; i < len; i++)
|
|
{
|
|
if (fname[i] == '*' || fname[i] == '~')
|
|
new_len++; // '*' needs to be replaced by ".*"
|
|
// '~' needs to be replaced by "\~"
|
|
|
|
// Buffer names are like file names. "." should be literal
|
|
if (context == EXPAND_BUFFERS && fname[i] == '.')
|
|
new_len++; // "." becomes "\."
|
|
|
|
// Custom expansion takes care of special things, match
|
|
// backslashes literally (perhaps also for other types?)
|
|
if ((context == EXPAND_USER_DEFINED
|
|
|| context == EXPAND_USER_LIST) && fname[i] == '\\')
|
|
new_len++; // '\' becomes "\\"
|
|
}
|
|
retval = alloc(new_len);
|
|
if (retval != NULL)
|
|
{
|
|
retval[0] = '^';
|
|
j = 1;
|
|
for (i = 0; i < len; i++, j++)
|
|
{
|
|
// Skip backslash. But why? At least keep it for custom
|
|
// expansion.
|
|
if (context != EXPAND_USER_DEFINED
|
|
&& context != EXPAND_USER_LIST
|
|
&& fname[i] == '\\'
|
|
&& ++i == len)
|
|
break;
|
|
|
|
switch (fname[i])
|
|
{
|
|
case '*': retval[j++] = '.';
|
|
break;
|
|
case '~': retval[j++] = '\\';
|
|
break;
|
|
case '?': retval[j] = '.';
|
|
continue;
|
|
case '.': if (context == EXPAND_BUFFERS)
|
|
retval[j++] = '\\';
|
|
break;
|
|
case '\\': if (context == EXPAND_USER_DEFINED
|
|
|| context == EXPAND_USER_LIST)
|
|
retval[j++] = '\\';
|
|
break;
|
|
}
|
|
retval[j] = fname[i];
|
|
}
|
|
retval[j] = NUL;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
retval = alloc(len + 4);
|
|
if (retval != NULL)
|
|
{
|
|
vim_strncpy(retval, fname, len);
|
|
|
|
// Don't add a star to *, ~, ~user, $var or `cmd`.
|
|
// * would become **, which walks the whole tree.
|
|
// ~ would be at the start of the file name, but not the tail.
|
|
// $ could be anywhere in the tail.
|
|
// ` could be anywhere in the file name.
|
|
// When the name ends in '$' don't add a star, remove the '$'.
|
|
tail = gettail(retval);
|
|
ends_in_star = (len > 0 && retval[len - 1] == '*');
|
|
#ifndef BACKSLASH_IN_FILENAME
|
|
for (i = len - 2; i >= 0; --i)
|
|
{
|
|
if (retval[i] != '\\')
|
|
break;
|
|
ends_in_star = !ends_in_star;
|
|
}
|
|
#endif
|
|
if ((*retval != '~' || tail != retval)
|
|
&& !ends_in_star
|
|
&& vim_strchr(tail, '$') == NULL
|
|
&& vim_strchr(retval, '`') == NULL)
|
|
retval[len++] = '*';
|
|
else if (len > 0 && retval[len - 1] == '$')
|
|
--len;
|
|
retval[len] = NUL;
|
|
}
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
/*
|
|
* Must parse the command line so far to work out what context we are in.
|
|
* Completion can then be done based on that context.
|
|
* This routine sets the variables:
|
|
* xp->xp_pattern The start of the pattern to be expanded within
|
|
* the command line (ends at the cursor).
|
|
* xp->xp_context The type of thing to expand. Will be one of:
|
|
*
|
|
* EXPAND_UNSUCCESSFUL Used sometimes when there is something illegal on
|
|
* the command line, like an unknown command. Caller
|
|
* should beep.
|
|
* EXPAND_NOTHING Unrecognised context for completion, use char like
|
|
* a normal char, rather than for completion. eg
|
|
* :s/^I/
|
|
* EXPAND_COMMANDS Cursor is still touching the command, so complete
|
|
* it.
|
|
* EXPAND_BUFFERS Complete file names for :buf and :sbuf commands.
|
|
* EXPAND_FILES After command with EX_XFILE set, or after setting
|
|
* with P_EXPAND set. eg :e ^I, :w>>^I
|
|
* EXPAND_DIRECTORIES In some cases this is used instead of the latter
|
|
* when we know only directories are of interest.
|
|
* E.g. :set dir=^I and :cd ^I
|
|
* EXPAND_SHELLCMD After ":!cmd", ":r !cmd" or ":w !cmd".
|
|
* EXPAND_SETTINGS Complete variable names. eg :set d^I
|
|
* EXPAND_BOOL_SETTINGS Complete boolean variables only, eg :set no^I
|
|
* EXPAND_TAGS Complete tags from the files in p_tags. eg :ta a^I
|
|
* EXPAND_TAGS_LISTFILES As above, but list filenames on ^D, after :tselect
|
|
* EXPAND_HELP Complete tags from the file 'helpfile'/tags
|
|
* EXPAND_EVENTS Complete event names
|
|
* EXPAND_SYNTAX Complete :syntax command arguments
|
|
* EXPAND_HIGHLIGHT Complete highlight (syntax) group names
|
|
* EXPAND_AUGROUP Complete autocommand group names
|
|
* EXPAND_USER_VARS Complete user defined variable names, eg :unlet a^I
|
|
* EXPAND_MAPPINGS Complete mapping and abbreviation names,
|
|
* eg :unmap a^I , :cunab x^I
|
|
* EXPAND_FUNCTIONS Complete internal or user defined function names,
|
|
* eg :call sub^I
|
|
* EXPAND_USER_FUNC Complete user defined function names, eg :delf F^I
|
|
* EXPAND_EXPRESSION Complete internal or user defined function/variable
|
|
* names in expressions, eg :while s^I
|
|
* EXPAND_ENV_VARS Complete environment variable names
|
|
* EXPAND_USER Complete user names
|
|
*/
|
|
void
|
|
set_expand_context(expand_T *xp)
|
|
{
|
|
cmdline_info_T *ccline = get_cmdline_info();
|
|
|
|
// only expansion for ':', '>' and '=' command-lines
|
|
if (ccline->cmdfirstc != ':'
|
|
#ifdef FEAT_EVAL
|
|
&& ccline->cmdfirstc != '>' && ccline->cmdfirstc != '='
|
|
&& !ccline->input_fn
|
|
#endif
|
|
)
|
|
{
|
|
xp->xp_context = EXPAND_NOTHING;
|
|
return;
|
|
}
|
|
set_cmd_context(xp, ccline->cmdbuff, ccline->cmdlen, ccline->cmdpos, TRUE);
|
|
}
|
|
|
|
/*
|
|
* Sets the index of a built-in or user defined command 'cmd' in eap->cmdidx.
|
|
* For user defined commands, the completion context is set in 'xp' and the
|
|
* completion flags in 'complp'.
|
|
*
|
|
* Returns a pointer to the text after the command or NULL for failure.
|
|
*/
|
|
static char_u *
|
|
set_cmd_index(char_u *cmd, exarg_T *eap, expand_T *xp, int *complp)
|
|
{
|
|
char_u *p = NULL;
|
|
int len = 0;
|
|
int fuzzy = cmdline_fuzzy_complete(cmd);
|
|
|
|
// Isolate the command and search for it in the command table.
|
|
// Exceptions:
|
|
// - the 'k' command can directly be followed by any character, but do
|
|
// accept "keepmarks", "keepalt" and "keepjumps". As fuzzy matching can
|
|
// find matches anywhere in the command name, do this only for command
|
|
// expansion based on regular expression and not for fuzzy matching.
|
|
// - the 's' command can be followed directly by 'c', 'g', 'i', 'I' or 'r'
|
|
if (!fuzzy && (*cmd == 'k' && cmd[1] != 'e'))
|
|
{
|
|
eap->cmdidx = CMD_k;
|
|
p = cmd + 1;
|
|
}
|
|
else
|
|
{
|
|
p = cmd;
|
|
while (ASCII_ISALPHA(*p) || *p == '*') // Allow * wild card
|
|
++p;
|
|
// A user command may contain digits.
|
|
// Include "9" for "vim9*" commands; "vim9cmd" and "vim9script".
|
|
if (ASCII_ISUPPER(cmd[0]) || STRNCMP("vim9", cmd, 4) == 0)
|
|
while (ASCII_ISALNUM(*p) || *p == '*')
|
|
++p;
|
|
// for python 3.x: ":py3*" commands completion
|
|
if (cmd[0] == 'p' && cmd[1] == 'y' && p == cmd + 2 && *p == '3')
|
|
{
|
|
++p;
|
|
while (ASCII_ISALPHA(*p) || *p == '*')
|
|
++p;
|
|
}
|
|
// check for non-alpha command
|
|
if (p == cmd && vim_strchr((char_u *)"@*!=><&~#", *p) != NULL)
|
|
++p;
|
|
len = (int)(p - cmd);
|
|
|
|
if (len == 0)
|
|
{
|
|
xp->xp_context = EXPAND_UNSUCCESSFUL;
|
|
return NULL;
|
|
}
|
|
|
|
eap->cmdidx = excmd_get_cmdidx(cmd, len);
|
|
|
|
// User defined commands support alphanumeric characters.
|
|
// Also when doing fuzzy expansion for non-shell commands, support
|
|
// alphanumeric characters.
|
|
if ((cmd[0] >= 'A' && cmd[0] <= 'Z')
|
|
|| (fuzzy && eap->cmdidx != CMD_bang && *p != NUL))
|
|
while (ASCII_ISALNUM(*p) || *p == '*') // Allow * wild card
|
|
++p;
|
|
}
|
|
|
|
// If the cursor is touching the command, and it ends in an alphanumeric
|
|
// character, complete the command name.
|
|
if (*p == NUL && ASCII_ISALNUM(p[-1]))
|
|
return NULL;
|
|
|
|
if (eap->cmdidx == CMD_SIZE)
|
|
{
|
|
if (*cmd == 's' && vim_strchr((char_u *)"cgriI", cmd[1]) != NULL)
|
|
{
|
|
eap->cmdidx = CMD_substitute;
|
|
p = cmd + 1;
|
|
}
|
|
else if (cmd[0] >= 'A' && cmd[0] <= 'Z')
|
|
{
|
|
eap->cmd = cmd;
|
|
p = find_ucmd(eap, p, NULL, xp, complp);
|
|
if (p == NULL)
|
|
eap->cmdidx = CMD_SIZE; // ambiguous user command
|
|
}
|
|
}
|
|
if (eap->cmdidx == CMD_SIZE)
|
|
{
|
|
// Not still touching the command and it was an illegal one
|
|
xp->xp_context = EXPAND_UNSUCCESSFUL;
|
|
return NULL;
|
|
}
|
|
|
|
return p;
|
|
}
|
|
|
|
/*
|
|
* Set the completion context for a command argument with wild card characters.
|
|
*/
|
|
static void
|
|
set_context_for_wildcard_arg(
|
|
exarg_T *eap,
|
|
char_u *arg,
|
|
int usefilter,
|
|
expand_T *xp,
|
|
int *complp)
|
|
{
|
|
char_u *p;
|
|
int c;
|
|
int in_quote = FALSE;
|
|
char_u *bow = NULL; // Beginning of word
|
|
int len = 0;
|
|
|
|
// Allow spaces within back-quotes to count as part of the argument
|
|
// being expanded.
|
|
xp->xp_pattern = skipwhite(arg);
|
|
p = xp->xp_pattern;
|
|
while (*p != NUL)
|
|
{
|
|
if (has_mbyte)
|
|
c = mb_ptr2char(p);
|
|
else
|
|
c = *p;
|
|
if (c == '\\' && p[1] != NUL)
|
|
++p;
|
|
else if (c == '`')
|
|
{
|
|
if (!in_quote)
|
|
{
|
|
xp->xp_pattern = p;
|
|
bow = p + 1;
|
|
}
|
|
in_quote = !in_quote;
|
|
}
|
|
// An argument can contain just about everything, except
|
|
// characters that end the command and white space.
|
|
else if (c == '|' || c == '\n' || c == '"' || (VIM_ISWHITE(c)
|
|
#ifdef SPACE_IN_FILENAME
|
|
&& (!(eap != NULL && (eap->argt & EX_NOSPC)) || usefilter)
|
|
#endif
|
|
))
|
|
{
|
|
len = 0; // avoid getting stuck when space is in 'isfname'
|
|
while (*p != NUL)
|
|
{
|
|
if (has_mbyte)
|
|
c = mb_ptr2char(p);
|
|
else
|
|
c = *p;
|
|
if (c == '`' || vim_isfilec_or_wc(c))
|
|
break;
|
|
if (has_mbyte)
|
|
len = (*mb_ptr2len)(p);
|
|
else
|
|
len = 1;
|
|
MB_PTR_ADV(p);
|
|
}
|
|
if (in_quote)
|
|
bow = p;
|
|
else
|
|
xp->xp_pattern = p;
|
|
p -= len;
|
|
}
|
|
MB_PTR_ADV(p);
|
|
}
|
|
|
|
// If we are still inside the quotes, and we passed a space, just
|
|
// expand from there.
|
|
if (bow != NULL && in_quote)
|
|
xp->xp_pattern = bow;
|
|
xp->xp_context = EXPAND_FILES;
|
|
|
|
// For a shell command more chars need to be escaped.
|
|
if (usefilter
|
|
|| (eap != NULL
|
|
&& (eap->cmdidx == CMD_bang || eap->cmdidx == CMD_terminal))
|
|
|| *complp == EXPAND_SHELLCMDLINE)
|
|
{
|
|
#ifndef BACKSLASH_IN_FILENAME
|
|
xp->xp_shell = TRUE;
|
|
#endif
|
|
// When still after the command name expand executables.
|
|
if (xp->xp_pattern == skipwhite(arg))
|
|
xp->xp_context = EXPAND_SHELLCMD;
|
|
}
|
|
|
|
// Check for environment variable.
|
|
if (*xp->xp_pattern == '$')
|
|
{
|
|
for (p = xp->xp_pattern + 1; *p != NUL; ++p)
|
|
if (!vim_isIDc(*p))
|
|
break;
|
|
if (*p == NUL)
|
|
{
|
|
xp->xp_context = EXPAND_ENV_VARS;
|
|
++xp->xp_pattern;
|
|
// Avoid that the assignment uses EXPAND_FILES again.
|
|
if (*complp != EXPAND_USER_DEFINED && *complp != EXPAND_USER_LIST)
|
|
*complp = EXPAND_ENV_VARS;
|
|
}
|
|
}
|
|
// Check for user names.
|
|
if (*xp->xp_pattern == '~')
|
|
{
|
|
for (p = xp->xp_pattern + 1; *p != NUL && *p != '/'; ++p)
|
|
;
|
|
// Complete ~user only if it partially matches a user name.
|
|
// A full match ~user<Tab> will be replaced by user's home
|
|
// directory i.e. something like ~user<Tab> -> /home/user/
|
|
if (*p == NUL && p > xp->xp_pattern + 1
|
|
&& match_user(xp->xp_pattern + 1) >= 1)
|
|
{
|
|
xp->xp_context = EXPAND_USER;
|
|
++xp->xp_pattern;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Set the completion context for the "++opt=arg" argument. Always returns
|
|
* NULL.
|
|
*/
|
|
static char_u *
|
|
set_context_in_argopt(expand_T *xp, char_u *arg)
|
|
{
|
|
char_u *p;
|
|
|
|
p = vim_strchr(arg, '=');
|
|
if (p == NULL)
|
|
xp->xp_pattern = arg;
|
|
else
|
|
xp->xp_pattern = p + 1;
|
|
|
|
xp->xp_context = EXPAND_ARGOPT;
|
|
return NULL;
|
|
}
|
|
|
|
#ifdef FEAT_TERMINAL
|
|
/*
|
|
* Set the completion context for :terminal's [options]. Always returns NULL.
|
|
*/
|
|
static char_u *
|
|
set_context_in_terminalopt(expand_T *xp, char_u *arg)
|
|
{
|
|
char_u *p;
|
|
|
|
p = vim_strchr(arg, '=');
|
|
if (p == NULL)
|
|
xp->xp_pattern = arg;
|
|
else
|
|
xp->xp_pattern = p + 1;
|
|
|
|
xp->xp_context = EXPAND_TERMINALOPT;
|
|
return NULL;
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Set the completion context for the :filter command. Returns a pointer to the
|
|
* next command after the :filter command.
|
|
*/
|
|
static char_u *
|
|
set_context_in_filter_cmd(expand_T *xp, char_u *arg)
|
|
{
|
|
if (*arg != NUL)
|
|
arg = skip_vimgrep_pat(arg, NULL, NULL);
|
|
if (arg == NULL || *arg == NUL)
|
|
{
|
|
xp->xp_context = EXPAND_NOTHING;
|
|
return NULL;
|
|
}
|
|
return skipwhite(arg);
|
|
}
|
|
|
|
#ifdef FEAT_SEARCH_EXTRA
|
|
/*
|
|
* Set the completion context for the :match command. Returns a pointer to the
|
|
* next command after the :match command.
|
|
*/
|
|
static char_u *
|
|
set_context_in_match_cmd(expand_T *xp, char_u *arg)
|
|
{
|
|
if (*arg == NUL || !ends_excmd(*arg))
|
|
{
|
|
// also complete "None"
|
|
set_context_in_echohl_cmd(xp, arg);
|
|
arg = skipwhite(skiptowhite(arg));
|
|
if (*arg != NUL)
|
|
{
|
|
xp->xp_context = EXPAND_NOTHING;
|
|
arg = skip_regexp(arg + 1, *arg, magic_isset());
|
|
}
|
|
}
|
|
return find_nextcmd(arg);
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Returns a pointer to the next command after a :global or a :v command.
|
|
* Returns NULL if there is no next command.
|
|
*/
|
|
static char_u *
|
|
find_cmd_after_global_cmd(char_u *arg)
|
|
{
|
|
int delim;
|
|
|
|
delim = *arg; // get the delimiter
|
|
if (delim)
|
|
++arg; // skip delimiter if there is one
|
|
|
|
while (arg[0] != NUL && arg[0] != delim)
|
|
{
|
|
if (arg[0] == '\\' && arg[1] != NUL)
|
|
++arg;
|
|
++arg;
|
|
}
|
|
if (arg[0] != NUL)
|
|
return arg + 1;
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* Returns a pointer to the next command after a :substitute or a :& command.
|
|
* Returns NULL if there is no next command.
|
|
*/
|
|
static char_u *
|
|
find_cmd_after_substitute_cmd(char_u *arg)
|
|
{
|
|
int delim;
|
|
|
|
delim = *arg;
|
|
if (delim)
|
|
{
|
|
// skip "from" part
|
|
++arg;
|
|
arg = skip_regexp(arg, delim, magic_isset());
|
|
|
|
if (arg[0] != NUL && arg[0] == delim)
|
|
{
|
|
// skip "to" part
|
|
++arg;
|
|
while (arg[0] != NUL && arg[0] != delim)
|
|
{
|
|
if (arg[0] == '\\' && arg[1] != NUL)
|
|
++arg;
|
|
++arg;
|
|
}
|
|
if (arg[0] != NUL) // skip delimiter
|
|
++arg;
|
|
}
|
|
}
|
|
while (arg[0] && vim_strchr((char_u *)"|\"#", arg[0]) == NULL)
|
|
++arg;
|
|
if (arg[0] != NUL)
|
|
return arg;
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* Returns a pointer to the next command after a :isearch/:dsearch/:ilist
|
|
* :dlist/:ijump/:psearch/:djump/:isplit/:dsplit command.
|
|
* Returns NULL if there is no next command.
|
|
*/
|
|
static char_u *
|
|
find_cmd_after_isearch_cmd(expand_T *xp, char_u *arg)
|
|
{
|
|
arg = skipwhite(skipdigits(arg)); // skip count
|
|
if (*arg != '/')
|
|
return NULL;
|
|
|
|
// Match regexp, not just whole words
|
|
for (++arg; *arg && *arg != '/'; arg++)
|
|
if (*arg == '\\' && arg[1] != NUL)
|
|
arg++;
|
|
if (*arg)
|
|
{
|
|
arg = skipwhite(arg + 1);
|
|
|
|
// Check for trailing illegal characters
|
|
if (*arg == NUL || vim_strchr((char_u *)"|\"\n", *arg) == NULL)
|
|
xp->xp_context = EXPAND_NOTHING;
|
|
else
|
|
return arg;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
#ifdef FEAT_EVAL
|
|
/*
|
|
* Set the completion context for the :unlet command. Always returns NULL.
|
|
*/
|
|
static char_u *
|
|
set_context_in_unlet_cmd(expand_T *xp, char_u *arg)
|
|
{
|
|
while ((xp->xp_pattern = vim_strchr(arg, ' ')) != NULL)
|
|
arg = xp->xp_pattern + 1;
|
|
|
|
xp->xp_context = EXPAND_USER_VARS;
|
|
xp->xp_pattern = arg;
|
|
|
|
if (*xp->xp_pattern == '$')
|
|
{
|
|
xp->xp_context = EXPAND_ENV_VARS;
|
|
++xp->xp_pattern;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
#endif
|
|
|
|
#if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
|
|
/*
|
|
* Set the completion context for the :language command. Always returns NULL.
|
|
*/
|
|
static char_u *
|
|
set_context_in_lang_cmd(expand_T *xp, char_u *arg)
|
|
{
|
|
char_u *p;
|
|
|
|
p = skiptowhite(arg);
|
|
if (*p == NUL)
|
|
{
|
|
xp->xp_context = EXPAND_LANGUAGE;
|
|
xp->xp_pattern = arg;
|
|
}
|
|
else
|
|
{
|
|
if ( STRNCMP(arg, "messages", p - arg) == 0
|
|
|| STRNCMP(arg, "ctype", p - arg) == 0
|
|
|| STRNCMP(arg, "time", p - arg) == 0
|
|
|| STRNCMP(arg, "collate", p - arg) == 0)
|
|
{
|
|
xp->xp_context = EXPAND_LOCALES;
|
|
xp->xp_pattern = skipwhite(p);
|
|
}
|
|
else
|
|
xp->xp_context = EXPAND_NOTHING;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
#endif
|
|
|
|
#ifdef FEAT_EVAL
|
|
static enum
|
|
{
|
|
EXP_BREAKPT_ADD, // expand ":breakadd" sub-commands
|
|
EXP_BREAKPT_DEL, // expand ":breakdel" sub-commands
|
|
EXP_PROFDEL // expand ":profdel" sub-commands
|
|
} breakpt_expand_what;
|
|
|
|
/*
|
|
* Set the completion context for the :breakadd command. Always returns NULL.
|
|
*/
|
|
static char_u *
|
|
set_context_in_breakadd_cmd(expand_T *xp, char_u *arg, cmdidx_T cmdidx)
|
|
{
|
|
char_u *p;
|
|
char_u *subcmd_start;
|
|
|
|
xp->xp_context = EXPAND_BREAKPOINT;
|
|
xp->xp_pattern = arg;
|
|
|
|
if (cmdidx == CMD_breakadd)
|
|
breakpt_expand_what = EXP_BREAKPT_ADD;
|
|
else if (cmdidx == CMD_breakdel)
|
|
breakpt_expand_what = EXP_BREAKPT_DEL;
|
|
else
|
|
breakpt_expand_what = EXP_PROFDEL;
|
|
|
|
p = skipwhite(arg);
|
|
if (*p == NUL)
|
|
return NULL;
|
|
subcmd_start = p;
|
|
|
|
if (STRNCMP("file ", p, 5) == 0 || STRNCMP("func ", p, 5) == 0)
|
|
{
|
|
// :breakadd file [lnum] <filename>
|
|
// :breakadd func [lnum] <funcname>
|
|
p += 4;
|
|
p = skipwhite(p);
|
|
|
|
// skip line number (if specified)
|
|
if (VIM_ISDIGIT(*p))
|
|
{
|
|
p = skipdigits(p);
|
|
if (*p != ' ')
|
|
{
|
|
xp->xp_context = EXPAND_NOTHING;
|
|
return NULL;
|
|
}
|
|
p = skipwhite(p);
|
|
}
|
|
if (STRNCMP("file", subcmd_start, 4) == 0)
|
|
xp->xp_context = EXPAND_FILES;
|
|
else
|
|
xp->xp_context = EXPAND_USER_FUNC;
|
|
xp->xp_pattern = p;
|
|
}
|
|
else if (STRNCMP("expr ", p, 5) == 0)
|
|
{
|
|
// :breakadd expr <expression>
|
|
xp->xp_context = EXPAND_EXPRESSION;
|
|
xp->xp_pattern = skipwhite(p + 5);
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static char_u *
|
|
set_context_in_scriptnames_cmd(expand_T *xp, char_u *arg)
|
|
{
|
|
char_u *p;
|
|
|
|
xp->xp_context = EXPAND_NOTHING;
|
|
xp->xp_pattern = NULL;
|
|
|
|
p = skipwhite(arg);
|
|
if (VIM_ISDIGIT(*p))
|
|
return NULL;
|
|
|
|
xp->xp_context = EXPAND_SCRIPTNAMES;
|
|
xp->xp_pattern = p;
|
|
|
|
return NULL;
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Set the completion context in 'xp' for command 'cmd' with index 'cmdidx'.
|
|
* The argument to the command is 'arg' and the argument flags is 'argt'.
|
|
* For user-defined commands and for environment variables, 'compl' has the
|
|
* completion type.
|
|
* Returns a pointer to the next command. Returns NULL if there is no next
|
|
* command.
|
|
*/
|
|
static char_u *
|
|
set_context_by_cmdname(
|
|
char_u *cmd,
|
|
cmdidx_T cmdidx,
|
|
expand_T *xp,
|
|
char_u *arg,
|
|
long argt,
|
|
int compl,
|
|
int forceit)
|
|
{
|
|
switch (cmdidx)
|
|
{
|
|
case CMD_find:
|
|
case CMD_sfind:
|
|
case CMD_tabfind:
|
|
if (xp->xp_context == EXPAND_FILES)
|
|
xp->xp_context = *get_findfunc() != NUL ? EXPAND_FINDFUNC
|
|
: EXPAND_FILES_IN_PATH;
|
|
break;
|
|
case CMD_cd:
|
|
case CMD_chdir:
|
|
case CMD_tcd:
|
|
case CMD_tchdir:
|
|
case CMD_lcd:
|
|
case CMD_lchdir:
|
|
if (xp->xp_context == EXPAND_FILES)
|
|
xp->xp_context = EXPAND_DIRS_IN_CDPATH;
|
|
break;
|
|
case CMD_help:
|
|
xp->xp_context = EXPAND_HELP;
|
|
xp->xp_pattern = arg;
|
|
break;
|
|
|
|
// Command modifiers: return the argument.
|
|
// Also for commands with an argument that is a command.
|
|
case CMD_aboveleft:
|
|
case CMD_argdo:
|
|
case CMD_belowright:
|
|
case CMD_botright:
|
|
case CMD_browse:
|
|
case CMD_bufdo:
|
|
case CMD_cdo:
|
|
case CMD_cfdo:
|
|
case CMD_confirm:
|
|
case CMD_debug:
|
|
case CMD_folddoclosed:
|
|
case CMD_folddoopen:
|
|
case CMD_hide:
|
|
case CMD_horizontal:
|
|
case CMD_keepalt:
|
|
case CMD_keepjumps:
|
|
case CMD_keepmarks:
|
|
case CMD_keeppatterns:
|
|
case CMD_ldo:
|
|
case CMD_leftabove:
|
|
case CMD_lfdo:
|
|
case CMD_lockmarks:
|
|
case CMD_noautocmd:
|
|
case CMD_noswapfile:
|
|
case CMD_rightbelow:
|
|
case CMD_sandbox:
|
|
case CMD_silent:
|
|
case CMD_tab:
|
|
case CMD_tabdo:
|
|
case CMD_topleft:
|
|
case CMD_verbose:
|
|
case CMD_vertical:
|
|
case CMD_windo:
|
|
case CMD_vim9cmd:
|
|
case CMD_legacy:
|
|
return arg;
|
|
|
|
case CMD_filter:
|
|
return set_context_in_filter_cmd(xp, arg);
|
|
|
|
#ifdef FEAT_SEARCH_EXTRA
|
|
case CMD_match:
|
|
return set_context_in_match_cmd(xp, arg);
|
|
#endif
|
|
|
|
// All completion for the +cmdline_compl feature goes here.
|
|
|
|
case CMD_command:
|
|
return set_context_in_user_cmd(xp, arg);
|
|
|
|
case CMD_delcommand:
|
|
xp->xp_context = EXPAND_USER_COMMANDS;
|
|
xp->xp_pattern = arg;
|
|
break;
|
|
|
|
case CMD_global:
|
|
case CMD_vglobal:
|
|
return find_cmd_after_global_cmd(arg);
|
|
case CMD_and:
|
|
case CMD_substitute:
|
|
return find_cmd_after_substitute_cmd(arg);
|
|
case CMD_isearch:
|
|
case CMD_dsearch:
|
|
case CMD_ilist:
|
|
case CMD_dlist:
|
|
case CMD_ijump:
|
|
case CMD_psearch:
|
|
case CMD_djump:
|
|
case CMD_isplit:
|
|
case CMD_dsplit:
|
|
return find_cmd_after_isearch_cmd(xp, arg);
|
|
case CMD_autocmd:
|
|
return set_context_in_autocmd(xp, arg, FALSE);
|
|
case CMD_doautocmd:
|
|
case CMD_doautoall:
|
|
return set_context_in_autocmd(xp, arg, TRUE);
|
|
case CMD_set:
|
|
set_context_in_set_cmd(xp, arg, 0);
|
|
break;
|
|
case CMD_setglobal:
|
|
set_context_in_set_cmd(xp, arg, OPT_GLOBAL);
|
|
break;
|
|
case CMD_setlocal:
|
|
set_context_in_set_cmd(xp, arg, OPT_LOCAL);
|
|
break;
|
|
case CMD_tag:
|
|
case CMD_stag:
|
|
case CMD_ptag:
|
|
case CMD_ltag:
|
|
case CMD_tselect:
|
|
case CMD_stselect:
|
|
case CMD_ptselect:
|
|
case CMD_tjump:
|
|
case CMD_stjump:
|
|
case CMD_ptjump:
|
|
if (vim_strchr(p_wop, WOP_TAGFILE) != NULL)
|
|
xp->xp_context = EXPAND_TAGS_LISTFILES;
|
|
else
|
|
xp->xp_context = EXPAND_TAGS;
|
|
xp->xp_pattern = arg;
|
|
break;
|
|
case CMD_augroup:
|
|
xp->xp_context = EXPAND_AUGROUP;
|
|
xp->xp_pattern = arg;
|
|
break;
|
|
#ifdef FEAT_SYN_HL
|
|
case CMD_syntax:
|
|
set_context_in_syntax_cmd(xp, arg);
|
|
break;
|
|
#endif
|
|
#ifdef FEAT_EVAL
|
|
case CMD_final:
|
|
case CMD_const:
|
|
case CMD_let:
|
|
case CMD_var:
|
|
case CMD_if:
|
|
case CMD_elseif:
|
|
case CMD_while:
|
|
case CMD_for:
|
|
case CMD_echo:
|
|
case CMD_echon:
|
|
case CMD_execute:
|
|
case CMD_echomsg:
|
|
case CMD_echoerr:
|
|
case CMD_call:
|
|
case CMD_return:
|
|
case CMD_cexpr:
|
|
case CMD_caddexpr:
|
|
case CMD_cgetexpr:
|
|
case CMD_lexpr:
|
|
case CMD_laddexpr:
|
|
case CMD_lgetexpr:
|
|
set_context_for_expression(xp, arg, cmdidx);
|
|
break;
|
|
|
|
case CMD_unlet:
|
|
return set_context_in_unlet_cmd(xp, arg);
|
|
case CMD_function:
|
|
case CMD_delfunction:
|
|
xp->xp_context = EXPAND_USER_FUNC;
|
|
xp->xp_pattern = arg;
|
|
break;
|
|
case CMD_disassemble:
|
|
set_context_in_disassemble_cmd(xp, arg);
|
|
break;
|
|
|
|
case CMD_echohl:
|
|
set_context_in_echohl_cmd(xp, arg);
|
|
break;
|
|
#endif
|
|
case CMD_highlight:
|
|
set_context_in_highlight_cmd(xp, arg);
|
|
break;
|
|
#ifdef FEAT_CSCOPE
|
|
case CMD_cscope:
|
|
case CMD_lcscope:
|
|
case CMD_scscope:
|
|
set_context_in_cscope_cmd(xp, arg, cmdidx);
|
|
break;
|
|
#endif
|
|
#ifdef FEAT_SIGNS
|
|
case CMD_sign:
|
|
set_context_in_sign_cmd(xp, arg);
|
|
break;
|
|
#endif
|
|
case CMD_bdelete:
|
|
case CMD_bwipeout:
|
|
case CMD_bunload:
|
|
while ((xp->xp_pattern = vim_strchr(arg, ' ')) != NULL)
|
|
arg = xp->xp_pattern + 1;
|
|
// FALLTHROUGH
|
|
case CMD_buffer:
|
|
case CMD_sbuffer:
|
|
case CMD_pbuffer:
|
|
case CMD_checktime:
|
|
xp->xp_context = EXPAND_BUFFERS;
|
|
xp->xp_pattern = arg;
|
|
break;
|
|
#ifdef FEAT_DIFF
|
|
case CMD_diffget:
|
|
case CMD_diffput:
|
|
// If current buffer is in diff mode, complete buffer names
|
|
// which are in diff mode, and different than current buffer.
|
|
xp->xp_context = EXPAND_DIFF_BUFFERS;
|
|
xp->xp_pattern = arg;
|
|
break;
|
|
#endif
|
|
case CMD_USER:
|
|
case CMD_USER_BUF:
|
|
return set_context_in_user_cmdarg(cmd, arg, argt, compl, xp,
|
|
forceit);
|
|
|
|
case CMD_map: case CMD_noremap:
|
|
case CMD_nmap: case CMD_nnoremap:
|
|
case CMD_vmap: case CMD_vnoremap:
|
|
case CMD_omap: case CMD_onoremap:
|
|
case CMD_imap: case CMD_inoremap:
|
|
case CMD_cmap: case CMD_cnoremap:
|
|
case CMD_lmap: case CMD_lnoremap:
|
|
case CMD_smap: case CMD_snoremap:
|
|
case CMD_tmap: case CMD_tnoremap:
|
|
case CMD_xmap: case CMD_xnoremap:
|
|
return set_context_in_map_cmd(xp, cmd, arg, forceit,
|
|
FALSE, FALSE, cmdidx);
|
|
case CMD_unmap:
|
|
case CMD_nunmap:
|
|
case CMD_vunmap:
|
|
case CMD_ounmap:
|
|
case CMD_iunmap:
|
|
case CMD_cunmap:
|
|
case CMD_lunmap:
|
|
case CMD_sunmap:
|
|
case CMD_tunmap:
|
|
case CMD_xunmap:
|
|
return set_context_in_map_cmd(xp, cmd, arg, forceit,
|
|
FALSE, TRUE, cmdidx);
|
|
case CMD_mapclear:
|
|
case CMD_nmapclear:
|
|
case CMD_vmapclear:
|
|
case CMD_omapclear:
|
|
case CMD_imapclear:
|
|
case CMD_cmapclear:
|
|
case CMD_lmapclear:
|
|
case CMD_smapclear:
|
|
case CMD_tmapclear:
|
|
case CMD_xmapclear:
|
|
xp->xp_context = EXPAND_MAPCLEAR;
|
|
xp->xp_pattern = arg;
|
|
break;
|
|
|
|
case CMD_abbreviate: case CMD_noreabbrev:
|
|
case CMD_cabbrev: case CMD_cnoreabbrev:
|
|
case CMD_iabbrev: case CMD_inoreabbrev:
|
|
return set_context_in_map_cmd(xp, cmd, arg, forceit,
|
|
TRUE, FALSE, cmdidx);
|
|
case CMD_unabbreviate:
|
|
case CMD_cunabbrev:
|
|
case CMD_iunabbrev:
|
|
return set_context_in_map_cmd(xp, cmd, arg, forceit,
|
|
TRUE, TRUE, cmdidx);
|
|
#ifdef FEAT_MENU
|
|
case CMD_menu: case CMD_noremenu: case CMD_unmenu:
|
|
case CMD_amenu: case CMD_anoremenu: case CMD_aunmenu:
|
|
case CMD_nmenu: case CMD_nnoremenu: case CMD_nunmenu:
|
|
case CMD_vmenu: case CMD_vnoremenu: case CMD_vunmenu:
|
|
case CMD_omenu: case CMD_onoremenu: case CMD_ounmenu:
|
|
case CMD_imenu: case CMD_inoremenu: case CMD_iunmenu:
|
|
case CMD_cmenu: case CMD_cnoremenu: case CMD_cunmenu:
|
|
case CMD_tlmenu: case CMD_tlnoremenu: case CMD_tlunmenu:
|
|
case CMD_tmenu: case CMD_tunmenu:
|
|
case CMD_popup: case CMD_tearoff: case CMD_emenu:
|
|
return set_context_in_menu_cmd(xp, cmd, arg, forceit);
|
|
#endif
|
|
|
|
case CMD_colorscheme:
|
|
xp->xp_context = EXPAND_COLORS;
|
|
xp->xp_pattern = arg;
|
|
break;
|
|
|
|
case CMD_compiler:
|
|
xp->xp_context = EXPAND_COMPILER;
|
|
xp->xp_pattern = arg;
|
|
break;
|
|
|
|
case CMD_ownsyntax:
|
|
xp->xp_context = EXPAND_OWNSYNTAX;
|
|
xp->xp_pattern = arg;
|
|
break;
|
|
|
|
case CMD_setfiletype:
|
|
xp->xp_context = EXPAND_FILETYPE;
|
|
xp->xp_pattern = arg;
|
|
break;
|
|
|
|
case CMD_packadd:
|
|
xp->xp_context = EXPAND_PACKADD;
|
|
xp->xp_pattern = arg;
|
|
break;
|
|
|
|
case CMD_runtime:
|
|
set_context_in_runtime_cmd(xp, arg);
|
|
break;
|
|
|
|
#if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
|
|
case CMD_language:
|
|
return set_context_in_lang_cmd(xp, arg);
|
|
#endif
|
|
#if defined(FEAT_PROFILE)
|
|
case CMD_profile:
|
|
set_context_in_profile_cmd(xp, arg);
|
|
break;
|
|
#endif
|
|
case CMD_behave:
|
|
xp->xp_context = EXPAND_BEHAVE;
|
|
xp->xp_pattern = arg;
|
|
break;
|
|
|
|
case CMD_messages:
|
|
xp->xp_context = EXPAND_MESSAGES;
|
|
xp->xp_pattern = arg;
|
|
break;
|
|
|
|
case CMD_history:
|
|
xp->xp_context = EXPAND_HISTORY;
|
|
xp->xp_pattern = arg;
|
|
break;
|
|
#if defined(FEAT_PROFILE)
|
|
case CMD_syntime:
|
|
xp->xp_context = EXPAND_SYNTIME;
|
|
xp->xp_pattern = arg;
|
|
break;
|
|
#endif
|
|
|
|
case CMD_argdelete:
|
|
while ((xp->xp_pattern = vim_strchr(arg, ' ')) != NULL)
|
|
arg = xp->xp_pattern + 1;
|
|
xp->xp_context = EXPAND_ARGLIST;
|
|
xp->xp_pattern = arg;
|
|
break;
|
|
|
|
#ifdef FEAT_EVAL
|
|
case CMD_breakadd:
|
|
case CMD_profdel:
|
|
case CMD_breakdel:
|
|
return set_context_in_breakadd_cmd(xp, arg, cmdidx);
|
|
|
|
case CMD_scriptnames:
|
|
return set_context_in_scriptnames_cmd(xp, arg);
|
|
#endif
|
|
|
|
default:
|
|
break;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* This is all pretty much copied from do_one_cmd(), with all the extra stuff
|
|
* we don't need/want deleted. Maybe this could be done better if we didn't
|
|
* repeat all this stuff. The only problem is that they may not stay
|
|
* perfectly compatible with each other, but then the command line syntax
|
|
* probably won't change that much -- webb.
|
|
*/
|
|
static char_u *
|
|
set_one_cmd_context(
|
|
expand_T *xp,
|
|
char_u *buff) // buffer for command string
|
|
{
|
|
char_u *p;
|
|
char_u *cmd, *arg;
|
|
int len = 0;
|
|
exarg_T ea;
|
|
int compl = EXPAND_NOTHING;
|
|
int forceit = FALSE;
|
|
int usefilter = FALSE; // filter instead of file name
|
|
|
|
ExpandInit(xp);
|
|
xp->xp_pattern = buff;
|
|
xp->xp_line = buff;
|
|
xp->xp_context = EXPAND_COMMANDS; // Default until we get past command
|
|
ea.argt = 0;
|
|
|
|
// 1. skip comment lines and leading space, colons or bars
|
|
for (cmd = buff; vim_strchr((char_u *)" \t:|", *cmd) != NULL; cmd++)
|
|
;
|
|
xp->xp_pattern = cmd;
|
|
|
|
if (*cmd == NUL)
|
|
return NULL;
|
|
if (*cmd == '"') // ignore comment lines
|
|
{
|
|
xp->xp_context = EXPAND_NOTHING;
|
|
return NULL;
|
|
}
|
|
|
|
// 3. Skip over the range to find the command.
|
|
cmd = skip_range(cmd, TRUE, &xp->xp_context);
|
|
xp->xp_pattern = cmd;
|
|
if (*cmd == NUL)
|
|
return NULL;
|
|
if (*cmd == '"')
|
|
{
|
|
xp->xp_context = EXPAND_NOTHING;
|
|
return NULL;
|
|
}
|
|
|
|
if (*cmd == '|' || *cmd == '\n')
|
|
return cmd + 1; // There's another command
|
|
|
|
// Get the command index.
|
|
p = set_cmd_index(cmd, &ea, xp, &compl);
|
|
if (p == NULL)
|
|
return NULL;
|
|
|
|
xp->xp_context = EXPAND_NOTHING; // Default now that we're past command
|
|
|
|
if (*p == '!') // forced commands
|
|
{
|
|
forceit = TRUE;
|
|
++p;
|
|
}
|
|
|
|
// 6. parse arguments
|
|
if (!IS_USER_CMDIDX(ea.cmdidx))
|
|
ea.argt = excmd_get_argt(ea.cmdidx);
|
|
|
|
arg = skipwhite(p);
|
|
|
|
// Does command allow "++argopt" argument?
|
|
if ((ea.argt & EX_ARGOPT) || ea.cmdidx == CMD_terminal)
|
|
{
|
|
while (*arg != NUL && STRNCMP(arg, "++", 2) == 0)
|
|
{
|
|
p = arg + 2;
|
|
while (*p && !vim_isspace(*p))
|
|
MB_PTR_ADV(p);
|
|
|
|
// Still touching the command after "++"?
|
|
if (*p == NUL)
|
|
{
|
|
if (ea.argt & EX_ARGOPT)
|
|
return set_context_in_argopt(xp, arg + 2);
|
|
#ifdef FEAT_TERMINAL
|
|
if (ea.cmdidx == CMD_terminal)
|
|
return set_context_in_terminalopt(xp, arg + 2);
|
|
#endif
|
|
}
|
|
|
|
arg = skipwhite(p);
|
|
}
|
|
}
|
|
|
|
if (ea.cmdidx == CMD_write || ea.cmdidx == CMD_update)
|
|
{
|
|
if (*arg == '>') // append
|
|
{
|
|
if (*++arg == '>')
|
|
++arg;
|
|
arg = skipwhite(arg);
|
|
}
|
|
else if (*arg == '!' && ea.cmdidx == CMD_write) // :w !filter
|
|
{
|
|
++arg;
|
|
usefilter = TRUE;
|
|
}
|
|
}
|
|
|
|
if (ea.cmdidx == CMD_read)
|
|
{
|
|
usefilter = forceit; // :r! filter if forced
|
|
if (*arg == '!') // :r !filter
|
|
{
|
|
++arg;
|
|
usefilter = TRUE;
|
|
}
|
|
}
|
|
|
|
if (ea.cmdidx == CMD_lshift || ea.cmdidx == CMD_rshift)
|
|
{
|
|
while (*arg == *cmd) // allow any number of '>' or '<'
|
|
++arg;
|
|
arg = skipwhite(arg);
|
|
}
|
|
|
|
// Does command allow "+command"?
|
|
if ((ea.argt & EX_CMDARG) && !usefilter && *arg == '+')
|
|
{
|
|
// Check if we're in the +command
|
|
p = arg + 1;
|
|
arg = skip_cmd_arg(arg, FALSE);
|
|
|
|
// Still touching the command after '+'?
|
|
if (*arg == NUL)
|
|
return p;
|
|
|
|
// Skip space(s) after +command to get to the real argument
|
|
arg = skipwhite(arg);
|
|
}
|
|
|
|
|
|
// Check for '|' to separate commands and '"' to start comments.
|
|
// Don't do this for ":read !cmd" and ":write !cmd".
|
|
if ((ea.argt & EX_TRLBAR) && !usefilter)
|
|
{
|
|
p = arg;
|
|
// ":redir @" is not the start of a comment
|
|
if (ea.cmdidx == CMD_redir && p[0] == '@' && p[1] == '"')
|
|
p += 2;
|
|
while (*p)
|
|
{
|
|
if (*p == Ctrl_V)
|
|
{
|
|
if (p[1] != NUL)
|
|
++p;
|
|
}
|
|
else if ( (*p == '"' && !(ea.argt & EX_NOTRLCOM))
|
|
|| *p == '|' || *p == '\n')
|
|
{
|
|
if (*(p - 1) != '\\')
|
|
{
|
|
if (*p == '|' || *p == '\n')
|
|
return p + 1;
|
|
return NULL; // It's a comment
|
|
}
|
|
}
|
|
MB_PTR_ADV(p);
|
|
}
|
|
}
|
|
|
|
if (!(ea.argt & EX_EXTRA) && *arg != NUL
|
|
&& vim_strchr((char_u *)"|\"", *arg) == NULL)
|
|
// no arguments allowed but there is something
|
|
return NULL;
|
|
|
|
// Find start of last argument (argument just before cursor):
|
|
p = buff;
|
|
xp->xp_pattern = p;
|
|
len = (int)STRLEN(buff);
|
|
while (*p && p < buff + len)
|
|
{
|
|
if (*p == ' ' || *p == TAB)
|
|
{
|
|
// argument starts after a space
|
|
xp->xp_pattern = ++p;
|
|
}
|
|
else
|
|
{
|
|
if (*p == '\\' && *(p + 1) != NUL)
|
|
++p; // skip over escaped character
|
|
MB_PTR_ADV(p);
|
|
}
|
|
}
|
|
|
|
if (ea.argt & EX_XFILE)
|
|
set_context_for_wildcard_arg(&ea, arg, usefilter, xp, &compl);
|
|
|
|
// 6. Switch on command name.
|
|
return set_context_by_cmdname(cmd, ea.cmdidx, xp, arg, ea.argt, compl,
|
|
forceit);
|
|
}
|
|
|
|
/*
|
|
* Set the completion context in 'xp' for command 'str'
|
|
*/
|
|
void
|
|
set_cmd_context(
|
|
expand_T *xp,
|
|
char_u *str, // start of command line
|
|
int len, // length of command line (excl. NUL)
|
|
int col, // position of cursor
|
|
int use_ccline UNUSED) // use ccline for info
|
|
{
|
|
#ifdef FEAT_EVAL
|
|
cmdline_info_T *ccline = get_cmdline_info();
|
|
#endif
|
|
int old_char = NUL;
|
|
char_u *nextcomm;
|
|
|
|
// Avoid a UMR warning from Purify, only save the character if it has been
|
|
// written before.
|
|
if (col < len)
|
|
old_char = str[col];
|
|
str[col] = NUL;
|
|
nextcomm = str;
|
|
|
|
#ifdef FEAT_EVAL
|
|
if (use_ccline && ccline->cmdfirstc == '=')
|
|
{
|
|
// pass CMD_SIZE because there is no real command
|
|
set_context_for_expression(xp, str, CMD_SIZE);
|
|
}
|
|
else if (use_ccline && ccline->input_fn)
|
|
{
|
|
xp->xp_context = ccline->xp_context;
|
|
xp->xp_pattern = ccline->cmdbuff;
|
|
xp->xp_arg = ccline->xp_arg;
|
|
}
|
|
else
|
|
#endif
|
|
while (nextcomm != NULL)
|
|
nextcomm = set_one_cmd_context(xp, nextcomm);
|
|
|
|
// Store the string here so that call_user_expand_func() can get to them
|
|
// easily.
|
|
xp->xp_line = str;
|
|
xp->xp_col = col;
|
|
|
|
str[col] = old_char;
|
|
}
|
|
|
|
/*
|
|
* Expand the command line "str" from context "xp".
|
|
* "xp" must have been set by set_cmd_context().
|
|
* xp->xp_pattern points into "str", to where the text that is to be expanded
|
|
* starts.
|
|
* Returns EXPAND_UNSUCCESSFUL when there is something illegal before the
|
|
* cursor.
|
|
* Returns EXPAND_NOTHING when there is nothing to expand, might insert the
|
|
* key that triggered expansion literally.
|
|
* Returns EXPAND_OK otherwise.
|
|
*/
|
|
int
|
|
expand_cmdline(
|
|
expand_T *xp,
|
|
char_u *str, // start of command line
|
|
int col, // position of cursor
|
|
int *matchcount, // return: nr of matches
|
|
char_u ***matches) // return: array of pointers to matches
|
|
{
|
|
char_u *file_str = NULL;
|
|
int options = WILD_ADD_SLASH|WILD_SILENT;
|
|
|
|
if (xp->xp_context == EXPAND_UNSUCCESSFUL)
|
|
{
|
|
beep_flush();
|
|
return EXPAND_UNSUCCESSFUL; // Something illegal on command line
|
|
}
|
|
if (xp->xp_context == EXPAND_NOTHING)
|
|
{
|
|
// Caller can use the character as a normal char instead
|
|
return EXPAND_NOTHING;
|
|
}
|
|
|
|
// add star to file name, or convert to regexp if not exp. files.
|
|
xp->xp_pattern_len = (int)(str + col - xp->xp_pattern);
|
|
if (cmdline_fuzzy_completion_supported(xp))
|
|
// If fuzzy matching, don't modify the search string
|
|
file_str = vim_strsave(xp->xp_pattern);
|
|
else
|
|
{
|
|
file_str = addstar(xp->xp_pattern, xp->xp_pattern_len, xp->xp_context);
|
|
if (file_str == NULL)
|
|
return EXPAND_UNSUCCESSFUL;
|
|
}
|
|
|
|
if (p_wic)
|
|
options += WILD_ICASE;
|
|
|
|
// find all files that match the description
|
|
if (ExpandFromContext(xp, file_str, matches, matchcount, options) == FAIL)
|
|
{
|
|
*matchcount = 0;
|
|
*matches = NULL;
|
|
}
|
|
vim_free(file_str);
|
|
|
|
return EXPAND_OK;
|
|
}
|
|
|
|
/*
|
|
* Expand file or directory names.
|
|
* Returns OK or FAIL.
|
|
*/
|
|
static int
|
|
expand_files_and_dirs(
|
|
expand_T *xp,
|
|
char_u *pat,
|
|
char_u ***matches,
|
|
int *numMatches,
|
|
int flags,
|
|
int options)
|
|
{
|
|
int free_pat = FALSE;
|
|
int i;
|
|
int ret = FAIL;
|
|
|
|
// for ":set path=" and ":set tags=" halve backslashes for escaped
|
|
// space
|
|
if (xp->xp_backslash != XP_BS_NONE)
|
|
{
|
|
free_pat = TRUE;
|
|
pat = vim_strsave(pat);
|
|
for (i = 0; pat[i]; ++i)
|
|
if (pat[i] == '\\')
|
|
{
|
|
if (xp->xp_backslash & XP_BS_THREE
|
|
&& pat[i + 1] == '\\'
|
|
&& pat[i + 2] == '\\'
|
|
&& pat[i + 3] == ' ')
|
|
STRMOVE(pat + i, pat + i + 3);
|
|
else if (xp->xp_backslash & XP_BS_ONE
|
|
&& pat[i + 1] == ' ')
|
|
STRMOVE(pat + i, pat + i + 1);
|
|
else if ((xp->xp_backslash & XP_BS_COMMA)
|
|
&& pat[i + 1] == '\\'
|
|
&& pat[i + 2] == ',')
|
|
STRMOVE(pat + i, pat + i + 2);
|
|
#ifdef BACKSLASH_IN_FILENAME
|
|
else if ((xp->xp_backslash & XP_BS_COMMA)
|
|
&& pat[i + 1] == ',')
|
|
STRMOVE(pat + i, pat + i + 1);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
if (xp->xp_context == EXPAND_FINDFUNC)
|
|
{
|
|
#ifdef FEAT_EVAL
|
|
ret = expand_findfunc(pat, matches, numMatches);
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
if (xp->xp_context == EXPAND_FILES)
|
|
flags |= EW_FILE;
|
|
else if (xp->xp_context == EXPAND_FILES_IN_PATH)
|
|
flags |= (EW_FILE | EW_PATH);
|
|
else if (xp->xp_context == EXPAND_DIRS_IN_CDPATH)
|
|
flags = (flags | EW_DIR | EW_CDPATH) & ~EW_FILE;
|
|
else
|
|
flags = (flags | EW_DIR) & ~EW_FILE;
|
|
if (options & WILD_ICASE)
|
|
flags |= EW_ICASE;
|
|
|
|
// Expand wildcards, supporting %:h and the like.
|
|
ret = expand_wildcards_eval(&pat, numMatches, matches, flags);
|
|
}
|
|
if (free_pat)
|
|
vim_free(pat);
|
|
#ifdef BACKSLASH_IN_FILENAME
|
|
if (p_csl[0] != NUL && (options & WILD_IGNORE_COMPLETESLASH) == 0)
|
|
{
|
|
int j;
|
|
|
|
for (j = 0; j < *numMatches; ++j)
|
|
{
|
|
char_u *ptr = (*matches)[j];
|
|
|
|
while (*ptr != NUL)
|
|
{
|
|
if (p_csl[0] == 's' && *ptr == '\\')
|
|
*ptr = '/';
|
|
else if (p_csl[0] == 'b' && *ptr == '/')
|
|
*ptr = '\\';
|
|
ptr += (*mb_ptr2len)(ptr);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* Function given to ExpandGeneric() to obtain the possible arguments of the
|
|
* ":behave {mswin,xterm}" command.
|
|
*/
|
|
static char_u *
|
|
get_behave_arg(expand_T *xp UNUSED, int idx)
|
|
{
|
|
if (idx == 0)
|
|
return (char_u *)"mswin";
|
|
if (idx == 1)
|
|
return (char_u *)"xterm";
|
|
return NULL;
|
|
}
|
|
|
|
#ifdef FEAT_EVAL
|
|
/*
|
|
* Function given to ExpandGeneric() to obtain the possible arguments of the
|
|
* ":breakadd {expr, file, func, here}" command.
|
|
* ":breakdel {func, file, here}" command.
|
|
*/
|
|
static char_u *
|
|
get_breakadd_arg(expand_T *xp UNUSED, int idx)
|
|
{
|
|
char *opts[] = {"expr", "file", "func", "here"};
|
|
|
|
if (idx >= 0 && idx <= 3)
|
|
{
|
|
// breakadd {expr, file, func, here}
|
|
if (breakpt_expand_what == EXP_BREAKPT_ADD)
|
|
return (char_u *)opts[idx];
|
|
else if (breakpt_expand_what == EXP_BREAKPT_DEL)
|
|
{
|
|
// breakdel {func, file, here}
|
|
if (idx <= 2)
|
|
return (char_u *)opts[idx + 1];
|
|
}
|
|
else
|
|
{
|
|
// profdel {func, file}
|
|
if (idx <= 1)
|
|
return (char_u *)opts[idx + 1];
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* Function given to ExpandGeneric() to obtain the possible arguments for the
|
|
* ":scriptnames" command.
|
|
*/
|
|
static char_u *
|
|
get_scriptnames_arg(expand_T *xp UNUSED, int idx)
|
|
{
|
|
scriptitem_T *si;
|
|
|
|
if (!SCRIPT_ID_VALID(idx + 1))
|
|
return NULL;
|
|
|
|
si = SCRIPT_ITEM(idx + 1);
|
|
home_replace(NULL, si->sn_name, NameBuff, MAXPATHL, TRUE);
|
|
return NameBuff;
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Function given to ExpandGeneric() to obtain the possible arguments of the
|
|
* ":messages {clear}" command.
|
|
*/
|
|
static char_u *
|
|
get_messages_arg(expand_T *xp UNUSED, int idx)
|
|
{
|
|
if (idx == 0)
|
|
return (char_u *)"clear";
|
|
return NULL;
|
|
}
|
|
|
|
static char_u *
|
|
get_mapclear_arg(expand_T *xp UNUSED, int idx)
|
|
{
|
|
if (idx == 0)
|
|
return (char_u *)"<buffer>";
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* Do the expansion based on xp->xp_context and 'rmp'.
|
|
*/
|
|
static int
|
|
ExpandOther(
|
|
char_u *pat,
|
|
expand_T *xp,
|
|
regmatch_T *rmp,
|
|
char_u ***matches,
|
|
int *numMatches)
|
|
{
|
|
static struct expgen
|
|
{
|
|
int context;
|
|
char_u *((*func)(expand_T *, int));
|
|
int ic;
|
|
int escaped;
|
|
} tab[] =
|
|
{
|
|
{EXPAND_COMMANDS, get_command_name, FALSE, TRUE},
|
|
{EXPAND_BEHAVE, get_behave_arg, TRUE, TRUE},
|
|
{EXPAND_MAPCLEAR, get_mapclear_arg, TRUE, TRUE},
|
|
{EXPAND_MESSAGES, get_messages_arg, TRUE, TRUE},
|
|
{EXPAND_HISTORY, get_history_arg, TRUE, TRUE},
|
|
{EXPAND_USER_COMMANDS, get_user_commands, FALSE, TRUE},
|
|
{EXPAND_USER_ADDR_TYPE, get_user_cmd_addr_type, FALSE, TRUE},
|
|
{EXPAND_USER_CMD_FLAGS, get_user_cmd_flags, FALSE, TRUE},
|
|
{EXPAND_USER_NARGS, get_user_cmd_nargs, FALSE, TRUE},
|
|
{EXPAND_USER_COMPLETE, get_user_cmd_complete, FALSE, TRUE},
|
|
#ifdef FEAT_EVAL
|
|
{EXPAND_USER_VARS, get_user_var_name, FALSE, TRUE},
|
|
{EXPAND_FUNCTIONS, get_function_name, FALSE, TRUE},
|
|
{EXPAND_USER_FUNC, get_user_func_name, FALSE, TRUE},
|
|
{EXPAND_DISASSEMBLE, get_disassemble_argument, FALSE, TRUE},
|
|
{EXPAND_EXPRESSION, get_expr_name, FALSE, TRUE},
|
|
#endif
|
|
#ifdef FEAT_MENU
|
|
{EXPAND_MENUS, get_menu_name, FALSE, TRUE},
|
|
{EXPAND_MENUNAMES, get_menu_names, FALSE, TRUE},
|
|
#endif
|
|
#ifdef FEAT_SYN_HL
|
|
{EXPAND_SYNTAX, get_syntax_name, TRUE, TRUE},
|
|
#endif
|
|
#ifdef FEAT_PROFILE
|
|
{EXPAND_SYNTIME, get_syntime_arg, TRUE, TRUE},
|
|
#endif
|
|
{EXPAND_HIGHLIGHT, get_highlight_name, TRUE, TRUE},
|
|
{EXPAND_EVENTS, get_event_name, TRUE, FALSE},
|
|
{EXPAND_AUGROUP, get_augroup_name, TRUE, FALSE},
|
|
#ifdef FEAT_CSCOPE
|
|
{EXPAND_CSCOPE, get_cscope_name, TRUE, TRUE},
|
|
#endif
|
|
#ifdef FEAT_SIGNS
|
|
{EXPAND_SIGN, get_sign_name, TRUE, TRUE},
|
|
#endif
|
|
#ifdef FEAT_PROFILE
|
|
{EXPAND_PROFILE, get_profile_name, TRUE, TRUE},
|
|
#endif
|
|
#if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
|
|
{EXPAND_LANGUAGE, get_lang_arg, TRUE, FALSE},
|
|
{EXPAND_LOCALES, get_locales, TRUE, FALSE},
|
|
#endif
|
|
{EXPAND_ENV_VARS, get_env_name, TRUE, TRUE},
|
|
{EXPAND_USER, get_users, TRUE, FALSE},
|
|
{EXPAND_ARGLIST, get_arglist_name, TRUE, FALSE},
|
|
#ifdef FEAT_EVAL
|
|
{EXPAND_BREAKPOINT, get_breakadd_arg, TRUE, TRUE},
|
|
{EXPAND_SCRIPTNAMES, get_scriptnames_arg, TRUE, FALSE},
|
|
#endif
|
|
};
|
|
int i;
|
|
int ret = FAIL;
|
|
|
|
// Find a context in the table and call the ExpandGeneric() with the
|
|
// right function to do the expansion.
|
|
for (i = 0; i < (int)ARRAY_LENGTH(tab); ++i)
|
|
{
|
|
if (xp->xp_context == tab[i].context)
|
|
{
|
|
if (tab[i].ic)
|
|
rmp->rm_ic = TRUE;
|
|
ret = ExpandGeneric(pat, xp, rmp, matches, numMatches,
|
|
tab[i].func, tab[i].escaped);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* Map wild expand options to flags for expand_wildcards()
|
|
*/
|
|
static int
|
|
map_wildopts_to_ewflags(int options)
|
|
{
|
|
int flags;
|
|
|
|
flags = EW_DIR; // include directories
|
|
if (options & WILD_LIST_NOTFOUND)
|
|
flags |= EW_NOTFOUND;
|
|
if (options & WILD_ADD_SLASH)
|
|
flags |= EW_ADDSLASH;
|
|
if (options & WILD_KEEP_ALL)
|
|
flags |= EW_KEEPALL;
|
|
if (options & WILD_SILENT)
|
|
flags |= EW_SILENT;
|
|
if (options & WILD_NOERROR)
|
|
flags |= EW_NOERROR;
|
|
if (options & WILD_ALLLINKS)
|
|
flags |= EW_ALLLINKS;
|
|
|
|
return flags;
|
|
}
|
|
|
|
/*
|
|
* Do the expansion based on xp->xp_context and "pat".
|
|
*/
|
|
static int
|
|
ExpandFromContext(
|
|
expand_T *xp,
|
|
char_u *pat,
|
|
char_u ***matches,
|
|
int *numMatches,
|
|
int options) // WILD_ flags
|
|
{
|
|
regmatch_T regmatch;
|
|
int ret;
|
|
int flags;
|
|
char_u *tofree = NULL;
|
|
int fuzzy = cmdline_fuzzy_complete(pat)
|
|
&& cmdline_fuzzy_completion_supported(xp);
|
|
|
|
flags = map_wildopts_to_ewflags(options);
|
|
|
|
if (xp->xp_context == EXPAND_FILES
|
|
|| xp->xp_context == EXPAND_DIRECTORIES
|
|
|| xp->xp_context == EXPAND_FILES_IN_PATH
|
|
|| xp->xp_context == EXPAND_FINDFUNC
|
|
|| xp->xp_context == EXPAND_DIRS_IN_CDPATH)
|
|
return expand_files_and_dirs(xp, pat, matches, numMatches, flags,
|
|
options);
|
|
|
|
*matches = (char_u **)"";
|
|
*numMatches = 0;
|
|
if (xp->xp_context == EXPAND_HELP)
|
|
{
|
|
// With an empty argument we would get all the help tags, which is
|
|
// very slow. Get matches for "help" instead.
|
|
if (find_help_tags(*pat == NUL ? (char_u *)"help" : pat,
|
|
numMatches, matches, FALSE) == OK)
|
|
{
|
|
#ifdef FEAT_MULTI_LANG
|
|
cleanup_help_tags(*numMatches, *matches);
|
|
#endif
|
|
return OK;
|
|
}
|
|
return FAIL;
|
|
}
|
|
|
|
if (xp->xp_context == EXPAND_SHELLCMD)
|
|
return expand_shellcmd(pat, matches, numMatches, flags);
|
|
if (xp->xp_context == EXPAND_OLD_SETTING)
|
|
return ExpandOldSetting(numMatches, matches);
|
|
if (xp->xp_context == EXPAND_BUFFERS)
|
|
return ExpandBufnames(pat, numMatches, matches, options);
|
|
#ifdef FEAT_DIFF
|
|
if (xp->xp_context == EXPAND_DIFF_BUFFERS)
|
|
return ExpandBufnames(pat, numMatches, matches,
|
|
options | BUF_DIFF_FILTER);
|
|
#endif
|
|
if (xp->xp_context == EXPAND_TAGS
|
|
|| xp->xp_context == EXPAND_TAGS_LISTFILES)
|
|
return expand_tags(xp->xp_context == EXPAND_TAGS, pat, numMatches,
|
|
matches);
|
|
if (xp->xp_context == EXPAND_COLORS)
|
|
{
|
|
char *directories[] = {"colors", NULL};
|
|
return ExpandRTDir(pat, DIP_START + DIP_OPT, numMatches, matches,
|
|
directories);
|
|
}
|
|
if (xp->xp_context == EXPAND_COMPILER)
|
|
{
|
|
char *directories[] = {"compiler", NULL};
|
|
return ExpandRTDir(pat, 0, numMatches, matches, directories);
|
|
}
|
|
if (xp->xp_context == EXPAND_OWNSYNTAX)
|
|
{
|
|
char *directories[] = {"syntax", NULL};
|
|
return ExpandRTDir(pat, 0, numMatches, matches, directories);
|
|
}
|
|
if (xp->xp_context == EXPAND_FILETYPE)
|
|
{
|
|
char *directories[] = {"syntax", "indent", "ftplugin", NULL};
|
|
return ExpandRTDir(pat, 0, numMatches, matches, directories);
|
|
}
|
|
#ifdef FEAT_KEYMAP
|
|
if (xp->xp_context == EXPAND_KEYMAP)
|
|
{
|
|
char *directories[] = {"keymap", NULL};
|
|
return ExpandRTDir(pat, 0, numMatches, matches, directories);
|
|
}
|
|
#endif
|
|
#if defined(FEAT_EVAL)
|
|
if (xp->xp_context == EXPAND_USER_LIST)
|
|
return ExpandUserList(xp, matches, numMatches);
|
|
#endif
|
|
if (xp->xp_context == EXPAND_PACKADD)
|
|
return ExpandPackAddDir(pat, numMatches, matches);
|
|
if (xp->xp_context == EXPAND_RUNTIME)
|
|
return expand_runtime_cmd(pat, numMatches, matches);
|
|
|
|
// When expanding a function name starting with s:, match the <SNR>nr_
|
|
// prefix.
|
|
if ((xp->xp_context == EXPAND_USER_FUNC
|
|
|| xp->xp_context == EXPAND_DISASSEMBLE)
|
|
&& STRNCMP(pat, "^s:", 3) == 0)
|
|
{
|
|
int len = (int)STRLEN(pat) + 20;
|
|
|
|
tofree = alloc(len);
|
|
if (tofree == NULL)
|
|
return FAIL;
|
|
vim_snprintf((char *)tofree, len, "^<SNR>\\d\\+_%s", pat + 3);
|
|
pat = tofree;
|
|
}
|
|
|
|
if (!fuzzy)
|
|
{
|
|
regmatch.regprog = vim_regcomp(pat, magic_isset() ? RE_MAGIC : 0);
|
|
if (regmatch.regprog == NULL)
|
|
return FAIL;
|
|
|
|
// set ignore-case according to p_ic, p_scs and pat
|
|
regmatch.rm_ic = ignorecase(pat);
|
|
}
|
|
|
|
if (xp->xp_context == EXPAND_SETTINGS
|
|
|| xp->xp_context == EXPAND_BOOL_SETTINGS)
|
|
ret = ExpandSettings(xp, ®match, pat, numMatches, matches, fuzzy);
|
|
else if (xp->xp_context == EXPAND_STRING_SETTING)
|
|
ret = ExpandStringSetting(xp, ®match, numMatches, matches);
|
|
else if (xp->xp_context == EXPAND_SETTING_SUBTRACT)
|
|
ret = ExpandSettingSubtract(xp, ®match, numMatches, matches);
|
|
else if (xp->xp_context == EXPAND_MAPPINGS)
|
|
ret = ExpandMappings(pat, ®match, numMatches, matches);
|
|
else if (xp->xp_context == EXPAND_ARGOPT)
|
|
ret = expand_argopt(pat, xp, ®match, matches, numMatches);
|
|
#if defined(FEAT_TERMINAL)
|
|
else if (xp->xp_context == EXPAND_TERMINALOPT)
|
|
ret = expand_terminal_opt(pat, xp, ®match, matches, numMatches);
|
|
#endif
|
|
#if defined(FEAT_EVAL)
|
|
else if (xp->xp_context == EXPAND_USER_DEFINED)
|
|
ret = ExpandUserDefined(pat, xp, ®match, matches, numMatches);
|
|
#endif
|
|
else
|
|
ret = ExpandOther(pat, xp, ®match, matches, numMatches);
|
|
|
|
if (!fuzzy)
|
|
vim_regfree(regmatch.regprog);
|
|
vim_free(tofree);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* Expand a list of names.
|
|
*
|
|
* Generic function for command line completion. It calls a function to
|
|
* obtain strings, one by one. The strings are matched against a regexp
|
|
* program. Matching strings are copied into an array, which is returned.
|
|
*
|
|
* If 'fuzzy' is TRUE, then fuzzy matching is used. Otherwise, regex matching
|
|
* is used.
|
|
*
|
|
* Returns OK when no problems encountered, FAIL for error (out of memory).
|
|
*/
|
|
int
|
|
ExpandGeneric(
|
|
char_u *pat,
|
|
expand_T *xp,
|
|
regmatch_T *regmatch,
|
|
char_u ***matches,
|
|
int *numMatches,
|
|
char_u *((*func)(expand_T *, int)),
|
|
// returns a string from the list
|
|
int escaped)
|
|
{
|
|
int i;
|
|
garray_T ga;
|
|
char_u *str;
|
|
fuzmatch_str_T *fuzmatch = NULL;
|
|
int score = 0;
|
|
int fuzzy;
|
|
int match;
|
|
int sort_matches = FALSE;
|
|
int funcsort = FALSE;
|
|
|
|
fuzzy = cmdline_fuzzy_complete(pat);
|
|
*matches = NULL;
|
|
*numMatches = 0;
|
|
|
|
if (!fuzzy)
|
|
ga_init2(&ga, sizeof(char *), 30);
|
|
else
|
|
ga_init2(&ga, sizeof(fuzmatch_str_T), 30);
|
|
|
|
for (i = 0; ; ++i)
|
|
{
|
|
str = (*func)(xp, i);
|
|
if (str == NULL) // end of list
|
|
break;
|
|
if (*str == NUL) // skip empty strings
|
|
continue;
|
|
|
|
if (xp->xp_pattern[0] != NUL)
|
|
{
|
|
if (!fuzzy)
|
|
match = vim_regexec(regmatch, str, (colnr_T)0);
|
|
else
|
|
{
|
|
score = fuzzy_match_str(str, pat);
|
|
match = (score != 0);
|
|
}
|
|
}
|
|
else
|
|
match = TRUE;
|
|
|
|
if (!match)
|
|
continue;
|
|
|
|
if (escaped)
|
|
str = vim_strsave_escaped(str, (char_u *)" \t\\.");
|
|
else
|
|
str = vim_strsave(str);
|
|
if (str == NULL)
|
|
{
|
|
if (!fuzzy)
|
|
{
|
|
ga_clear_strings(&ga);
|
|
return FAIL;
|
|
}
|
|
fuzmatch_str_free(ga.ga_data, ga.ga_len);
|
|
return FAIL;
|
|
}
|
|
|
|
if (ga_grow(&ga, 1) == FAIL)
|
|
{
|
|
vim_free(str);
|
|
break;
|
|
}
|
|
|
|
if (fuzzy)
|
|
{
|
|
fuzmatch = &((fuzmatch_str_T *)ga.ga_data)[ga.ga_len];
|
|
fuzmatch->idx = ga.ga_len;
|
|
fuzmatch->str = str;
|
|
fuzmatch->score = score;
|
|
}
|
|
else
|
|
((char_u **)ga.ga_data)[ga.ga_len] = str;
|
|
|
|
#ifdef FEAT_MENU
|
|
if (func == get_menu_names)
|
|
{
|
|
// test for separator added by get_menu_names()
|
|
str += STRLEN(str) - 1;
|
|
if (*str == '\001')
|
|
*str = '.';
|
|
}
|
|
#endif
|
|
|
|
++ga.ga_len;
|
|
}
|
|
|
|
if (ga.ga_len == 0)
|
|
return OK;
|
|
|
|
// sort the matches when using regular expression matching and sorting
|
|
// applies to the completion context. Menus and scriptnames should be kept
|
|
// in the specified order.
|
|
if (!fuzzy && xp->xp_context != EXPAND_MENUNAMES
|
|
&& xp->xp_context != EXPAND_STRING_SETTING
|
|
&& xp->xp_context != EXPAND_MENUS
|
|
&& xp->xp_context != EXPAND_SCRIPTNAMES
|
|
&& xp->xp_context != EXPAND_ARGOPT
|
|
&& xp->xp_context != EXPAND_TERMINALOPT)
|
|
sort_matches = TRUE;
|
|
|
|
// <SNR> functions should be sorted to the end.
|
|
if (xp->xp_context == EXPAND_EXPRESSION
|
|
|| xp->xp_context == EXPAND_FUNCTIONS
|
|
|| xp->xp_context == EXPAND_USER_FUNC
|
|
|| xp->xp_context == EXPAND_DISASSEMBLE)
|
|
funcsort = TRUE;
|
|
|
|
// Sort the matches.
|
|
if (sort_matches)
|
|
{
|
|
if (funcsort)
|
|
// <SNR> functions should be sorted to the end.
|
|
qsort((void *)ga.ga_data, (size_t)ga.ga_len, sizeof(char_u *),
|
|
sort_func_compare);
|
|
else
|
|
sort_strings((char_u **)ga.ga_data, ga.ga_len);
|
|
}
|
|
|
|
if (!fuzzy)
|
|
{
|
|
*matches = ga.ga_data;
|
|
*numMatches = ga.ga_len;
|
|
}
|
|
else
|
|
{
|
|
if (fuzzymatches_to_strmatches(ga.ga_data, matches, ga.ga_len,
|
|
funcsort) == FAIL)
|
|
return FAIL;
|
|
*numMatches = ga.ga_len;
|
|
}
|
|
|
|
#if defined(FEAT_SYN_HL)
|
|
// Reset the variables used for special highlight names expansion, so that
|
|
// they don't show up when getting normal highlight names by ID.
|
|
reset_expand_highlight();
|
|
#endif
|
|
|
|
return OK;
|
|
}
|
|
|
|
/*
|
|
* Expand shell command matches in one directory of $PATH.
|
|
*/
|
|
static void
|
|
expand_shellcmd_onedir(
|
|
char_u *buf,
|
|
char_u *s,
|
|
size_t l,
|
|
char_u *pat,
|
|
char_u ***matches,
|
|
int *numMatches,
|
|
int flags,
|
|
hashtab_T *ht,
|
|
garray_T *gap)
|
|
{
|
|
int ret;
|
|
hash_T hash;
|
|
hashitem_T *hi;
|
|
|
|
vim_strncpy(buf, s, l);
|
|
add_pathsep(buf);
|
|
l = STRLEN(buf);
|
|
vim_strncpy(buf + l, pat, MAXPATHL - 1 - l);
|
|
|
|
// Expand matches in one directory of $PATH.
|
|
ret = expand_wildcards(1, &buf, numMatches, matches, flags);
|
|
if (ret != OK)
|
|
return;
|
|
|
|
if (ga_grow(gap, *numMatches) == FAIL)
|
|
{
|
|
FreeWild(*numMatches, *matches);
|
|
return;
|
|
}
|
|
|
|
for (int i = 0; i < *numMatches; ++i)
|
|
{
|
|
char_u *name = (*matches)[i];
|
|
|
|
if (STRLEN(name) > l)
|
|
{
|
|
// Check if this name was already found.
|
|
hash = hash_hash(name + l);
|
|
hi = hash_lookup(ht, name + l, hash);
|
|
if (HASHITEM_EMPTY(hi))
|
|
{
|
|
// Remove the path that was prepended.
|
|
STRMOVE(name, name + l);
|
|
((char_u **)gap->ga_data)[gap->ga_len++] = name;
|
|
hash_add_item(ht, hi, name, hash);
|
|
name = NULL;
|
|
}
|
|
}
|
|
vim_free(name);
|
|
}
|
|
vim_free(*matches);
|
|
}
|
|
|
|
/*
|
|
* Complete a shell command.
|
|
* Returns FAIL or OK;
|
|
*/
|
|
static int
|
|
expand_shellcmd(
|
|
char_u *filepat, // pattern to match with command names
|
|
char_u ***matches, // return: array with matches
|
|
int *numMatches, // return: number of matches
|
|
int flagsarg) // EW_ flags
|
|
{
|
|
char_u *pat;
|
|
int i;
|
|
char_u *path = NULL;
|
|
int mustfree = FALSE;
|
|
garray_T ga;
|
|
char_u *buf;
|
|
size_t l;
|
|
char_u *s, *e;
|
|
int flags = flagsarg;
|
|
int did_curdir = FALSE;
|
|
hashtab_T found_ht;
|
|
|
|
buf = alloc(MAXPATHL);
|
|
if (buf == NULL)
|
|
return FAIL;
|
|
|
|
// for ":set path=" and ":set tags=" halve backslashes for escaped space
|
|
pat = vim_strsave(filepat);
|
|
if (pat == NULL)
|
|
{
|
|
vim_free(buf);
|
|
return FAIL;
|
|
}
|
|
|
|
for (i = 0; pat[i]; ++i)
|
|
if (pat[i] == '\\' && pat[i + 1] == ' ')
|
|
STRMOVE(pat + i, pat + i + 1);
|
|
|
|
flags |= EW_FILE | EW_EXEC | EW_SHELLCMD;
|
|
|
|
if (pat[0] == '.' && (vim_ispathsep(pat[1])
|
|
|| (pat[1] == '.' && vim_ispathsep(pat[2]))))
|
|
path = (char_u *)".";
|
|
else
|
|
{
|
|
// For an absolute name we don't use $PATH.
|
|
if (!mch_isFullName(pat))
|
|
path = vim_getenv((char_u *)"PATH", &mustfree);
|
|
if (path == NULL)
|
|
path = (char_u *)"";
|
|
}
|
|
|
|
// Go over all directories in $PATH. Expand matches in that directory and
|
|
// collect them in "ga". When "." is not in $PATH also expand for the
|
|
// current directory, to find "subdir/cmd".
|
|
ga_init2(&ga, sizeof(char *), 10);
|
|
hash_init(&found_ht);
|
|
for (s = path; ; s = e)
|
|
{
|
|
#if defined(MSWIN)
|
|
e = vim_strchr(s, ';');
|
|
#else
|
|
e = vim_strchr(s, ':');
|
|
#endif
|
|
if (e == NULL)
|
|
e = s + STRLEN(s);
|
|
|
|
if (*s == NUL)
|
|
{
|
|
if (did_curdir)
|
|
break;
|
|
// Find directories in the current directory, path is empty.
|
|
did_curdir = TRUE;
|
|
flags |= EW_DIR;
|
|
}
|
|
else if (STRNCMP(s, ".", (int)(e - s)) == 0)
|
|
{
|
|
did_curdir = TRUE;
|
|
flags |= EW_DIR;
|
|
}
|
|
else
|
|
// Do not match directories inside a $PATH item.
|
|
flags &= ~EW_DIR;
|
|
|
|
l = e - s;
|
|
if (l > MAXPATHL - 5)
|
|
break;
|
|
|
|
expand_shellcmd_onedir(buf, s, l, pat, matches, numMatches, flags,
|
|
&found_ht, &ga);
|
|
|
|
if (*e != NUL)
|
|
++e;
|
|
}
|
|
*matches = ga.ga_data;
|
|
*numMatches = ga.ga_len;
|
|
|
|
vim_free(buf);
|
|
vim_free(pat);
|
|
if (mustfree)
|
|
vim_free(path);
|
|
hash_clear(&found_ht);
|
|
return OK;
|
|
}
|
|
|
|
#if defined(FEAT_EVAL)
|
|
/*
|
|
* Call "user_expand_func()" to invoke a user defined Vim script function and
|
|
* return the result (either a string, a List or NULL).
|
|
*/
|
|
static void *
|
|
call_user_expand_func(
|
|
void *(*user_expand_func)(char_u *, int, typval_T *),
|
|
expand_T *xp)
|
|
{
|
|
cmdline_info_T *ccline = get_cmdline_info();
|
|
int keep = 0;
|
|
typval_T args[4];
|
|
sctx_T save_current_sctx = current_sctx;
|
|
char_u *pat = NULL;
|
|
void *ret;
|
|
|
|
if (xp->xp_arg == NULL || xp->xp_arg[0] == '\0' || xp->xp_line == NULL)
|
|
return NULL;
|
|
|
|
if (ccline->cmdbuff != NULL)
|
|
{
|
|
keep = ccline->cmdbuff[ccline->cmdlen];
|
|
ccline->cmdbuff[ccline->cmdlen] = 0;
|
|
}
|
|
|
|
pat = vim_strnsave(xp->xp_pattern, xp->xp_pattern_len);
|
|
|
|
args[0].v_type = VAR_STRING;
|
|
args[0].vval.v_string = pat;
|
|
args[1].v_type = VAR_STRING;
|
|
args[1].vval.v_string = xp->xp_line;
|
|
args[2].v_type = VAR_NUMBER;
|
|
args[2].vval.v_number = xp->xp_col;
|
|
args[3].v_type = VAR_UNKNOWN;
|
|
|
|
current_sctx = xp->xp_script_ctx;
|
|
|
|
ret = user_expand_func(xp->xp_arg, 3, args);
|
|
|
|
current_sctx = save_current_sctx;
|
|
if (ccline->cmdbuff != NULL)
|
|
ccline->cmdbuff[ccline->cmdlen] = keep;
|
|
|
|
vim_free(pat);
|
|
return ret;
|
|
}
|
|
|
|
/*
|
|
* Expand names with a function defined by the user (EXPAND_USER_DEFINED and
|
|
* EXPAND_USER_LIST).
|
|
*/
|
|
static int
|
|
ExpandUserDefined(
|
|
char_u *pat,
|
|
expand_T *xp,
|
|
regmatch_T *regmatch,
|
|
char_u ***matches,
|
|
int *numMatches)
|
|
{
|
|
char_u *retstr;
|
|
char_u *s;
|
|
char_u *e;
|
|
int keep;
|
|
garray_T ga;
|
|
int fuzzy;
|
|
int match;
|
|
int score = 0;
|
|
|
|
fuzzy = cmdline_fuzzy_complete(pat);
|
|
*matches = NULL;
|
|
*numMatches = 0;
|
|
|
|
retstr = call_user_expand_func(call_func_retstr, xp);
|
|
if (retstr == NULL)
|
|
return FAIL;
|
|
|
|
if (!fuzzy)
|
|
ga_init2(&ga, sizeof(char *), 3);
|
|
else
|
|
ga_init2(&ga, sizeof(fuzmatch_str_T), 3);
|
|
|
|
for (s = retstr; *s != NUL; s = e)
|
|
{
|
|
e = vim_strchr(s, '\n');
|
|
if (e == NULL)
|
|
e = s + STRLEN(s);
|
|
keep = *e;
|
|
*e = NUL;
|
|
|
|
if (xp->xp_pattern[0] != NUL)
|
|
{
|
|
if (!fuzzy)
|
|
match = vim_regexec(regmatch, s, (colnr_T)0);
|
|
else
|
|
{
|
|
score = fuzzy_match_str(s, pat);
|
|
match = (score != 0);
|
|
}
|
|
}
|
|
else
|
|
match = TRUE; // match everything
|
|
|
|
*e = keep;
|
|
|
|
if (match)
|
|
{
|
|
if (ga_grow(&ga, 1) == FAIL)
|
|
break;
|
|
if (!fuzzy)
|
|
((char_u **)ga.ga_data)[ga.ga_len] = vim_strnsave(s, e - s);
|
|
else
|
|
{
|
|
fuzmatch_str_T *fuzmatch =
|
|
&((fuzmatch_str_T *)ga.ga_data)[ga.ga_len];
|
|
fuzmatch->idx = ga.ga_len;
|
|
fuzmatch->str = vim_strnsave(s, e - s);
|
|
fuzmatch->score = score;
|
|
}
|
|
++ga.ga_len;
|
|
}
|
|
|
|
if (*e != NUL)
|
|
++e;
|
|
}
|
|
vim_free(retstr);
|
|
|
|
if (ga.ga_len == 0)
|
|
return OK;
|
|
|
|
if (!fuzzy)
|
|
{
|
|
*matches = ga.ga_data;
|
|
*numMatches = ga.ga_len;
|
|
}
|
|
else
|
|
{
|
|
if (fuzzymatches_to_strmatches(ga.ga_data, matches, ga.ga_len,
|
|
FALSE) == FAIL)
|
|
return FAIL;
|
|
*numMatches = ga.ga_len;
|
|
}
|
|
return OK;
|
|
}
|
|
|
|
/*
|
|
* Expand names with a list returned by a function defined by the user.
|
|
*/
|
|
static int
|
|
ExpandUserList(
|
|
expand_T *xp,
|
|
char_u ***matches,
|
|
int *numMatches)
|
|
{
|
|
list_T *retlist;
|
|
listitem_T *li;
|
|
garray_T ga;
|
|
|
|
*matches = NULL;
|
|
*numMatches = 0;
|
|
retlist = call_user_expand_func(call_func_retlist, xp);
|
|
if (retlist == NULL)
|
|
return FAIL;
|
|
|
|
ga_init2(&ga, sizeof(char *), 3);
|
|
// Loop over the items in the list.
|
|
FOR_ALL_LIST_ITEMS(retlist, li)
|
|
{
|
|
if (li->li_tv.v_type != VAR_STRING || li->li_tv.vval.v_string == NULL)
|
|
continue; // Skip non-string items and empty strings
|
|
|
|
if (ga_grow(&ga, 1) == FAIL)
|
|
break;
|
|
|
|
((char_u **)ga.ga_data)[ga.ga_len] =
|
|
vim_strsave(li->li_tv.vval.v_string);
|
|
++ga.ga_len;
|
|
}
|
|
list_unref(retlist);
|
|
|
|
*matches = ga.ga_data;
|
|
*numMatches = ga.ga_len;
|
|
return OK;
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Expand "file" for all comma-separated directories in "path".
|
|
* Adds the matches to "ga". Caller must init "ga".
|
|
* If "dirs" is TRUE only expand directory names.
|
|
*/
|
|
void
|
|
globpath(
|
|
char_u *path,
|
|
char_u *file,
|
|
garray_T *ga,
|
|
int expand_options,
|
|
int dirs)
|
|
{
|
|
expand_T xpc;
|
|
char_u *buf;
|
|
int i;
|
|
int num_p;
|
|
char_u **p;
|
|
|
|
buf = alloc(MAXPATHL);
|
|
if (buf == NULL)
|
|
return;
|
|
|
|
ExpandInit(&xpc);
|
|
xpc.xp_context = dirs ? EXPAND_DIRECTORIES : EXPAND_FILES;
|
|
|
|
// Loop over all entries in {path}.
|
|
while (*path != NUL)
|
|
{
|
|
// Copy one item of the path to buf[] and concatenate the file name.
|
|
copy_option_part(&path, buf, MAXPATHL, ",");
|
|
if (STRLEN(buf) + STRLEN(file) + 2 < MAXPATHL)
|
|
{
|
|
#if defined(MSWIN)
|
|
// Using the platform's path separator (\) makes vim incorrectly
|
|
// treat it as an escape character, use '/' instead.
|
|
if (*buf != NUL && !after_pathsep(buf, buf + STRLEN(buf)))
|
|
STRCAT(buf, "/");
|
|
#else
|
|
add_pathsep(buf);
|
|
#endif
|
|
STRCAT(buf, file);
|
|
if (ExpandFromContext(&xpc, buf, &p, &num_p,
|
|
WILD_SILENT|expand_options) != FAIL && num_p > 0)
|
|
{
|
|
ExpandEscape(&xpc, buf, num_p, p, WILD_SILENT|expand_options);
|
|
|
|
if (ga_grow(ga, num_p) == OK)
|
|
// take over the pointers and put them in "ga"
|
|
for (i = 0; i < num_p; ++i)
|
|
{
|
|
((char_u **)ga->ga_data)[ga->ga_len] = p[i];
|
|
++ga->ga_len;
|
|
}
|
|
vim_free(p);
|
|
}
|
|
}
|
|
}
|
|
|
|
vim_free(buf);
|
|
}
|
|
|
|
/*
|
|
* Translate some keys pressed when 'wildmenu' is used.
|
|
*/
|
|
int
|
|
wildmenu_translate_key(
|
|
cmdline_info_T *cclp,
|
|
int key,
|
|
expand_T *xp,
|
|
int did_wild_list)
|
|
{
|
|
int c = key;
|
|
|
|
if (cmdline_pum_active())
|
|
{
|
|
// When the popup menu is used for cmdline completion:
|
|
// Up : go to the previous item in the menu
|
|
// Down : go to the next item in the menu
|
|
// Left : go to the parent directory
|
|
// Right: list the files in the selected directory
|
|
switch (c)
|
|
{
|
|
case K_UP: c = K_LEFT; break;
|
|
case K_DOWN: c = K_RIGHT; break;
|
|
case K_LEFT: c = K_UP; break;
|
|
case K_RIGHT: c = K_DOWN; break;
|
|
default: break;
|
|
}
|
|
}
|
|
|
|
if (did_wild_list)
|
|
{
|
|
if (c == K_LEFT)
|
|
c = Ctrl_P;
|
|
else if (c == K_RIGHT)
|
|
c = Ctrl_N;
|
|
}
|
|
|
|
// Hitting CR after "emenu Name.": complete submenu
|
|
if (xp->xp_context == EXPAND_MENUNAMES
|
|
&& cclp->cmdpos > 1
|
|
&& cclp->cmdbuff[cclp->cmdpos - 1] == '.'
|
|
&& cclp->cmdbuff[cclp->cmdpos - 2] != '\\'
|
|
&& (c == '\n' || c == '\r' || c == K_KENTER))
|
|
c = K_DOWN;
|
|
|
|
return c;
|
|
}
|
|
|
|
/*
|
|
* Delete characters on the command line, from "from" to the current
|
|
* position.
|
|
*/
|
|
static void
|
|
cmdline_del(cmdline_info_T *cclp, int from)
|
|
{
|
|
mch_memmove(cclp->cmdbuff + from, cclp->cmdbuff + cclp->cmdpos,
|
|
(size_t)(cclp->cmdlen - cclp->cmdpos + 1));
|
|
cclp->cmdlen -= cclp->cmdpos - from;
|
|
cclp->cmdpos = from;
|
|
}
|
|
|
|
/*
|
|
* Handle a key pressed when the wild menu for the menu names
|
|
* (EXPAND_MENUNAMES) is displayed.
|
|
*/
|
|
static int
|
|
wildmenu_process_key_menunames(cmdline_info_T *cclp, int key, expand_T *xp)
|
|
{
|
|
int i;
|
|
int j;
|
|
|
|
// Hitting <Down> after "emenu Name.": complete submenu
|
|
if (key == K_DOWN && cclp->cmdpos > 0
|
|
&& cclp->cmdbuff[cclp->cmdpos - 1] == '.')
|
|
{
|
|
key = p_wc;
|
|
KeyTyped = TRUE; // in case the key was mapped
|
|
}
|
|
else if (key == K_UP)
|
|
{
|
|
// Hitting <Up>: Remove one submenu name in front of the
|
|
// cursor
|
|
int found = FALSE;
|
|
|
|
j = (int)(xp->xp_pattern - cclp->cmdbuff);
|
|
i = 0;
|
|
while (--j > 0)
|
|
{
|
|
// check for start of menu name
|
|
if (cclp->cmdbuff[j] == ' '
|
|
&& cclp->cmdbuff[j - 1] != '\\')
|
|
{
|
|
i = j + 1;
|
|
break;
|
|
}
|
|
// check for start of submenu name
|
|
if (cclp->cmdbuff[j] == '.'
|
|
&& cclp->cmdbuff[j - 1] != '\\')
|
|
{
|
|
if (found)
|
|
{
|
|
i = j + 1;
|
|
break;
|
|
}
|
|
else
|
|
found = TRUE;
|
|
}
|
|
}
|
|
if (i > 0)
|
|
cmdline_del(cclp, i);
|
|
key = p_wc;
|
|
KeyTyped = TRUE; // in case the key was mapped
|
|
xp->xp_context = EXPAND_NOTHING;
|
|
}
|
|
|
|
return key;
|
|
}
|
|
|
|
/*
|
|
* Handle a key pressed when the wild menu for file names (EXPAND_FILES) or
|
|
* directory names (EXPAND_DIRECTORIES) or shell command names
|
|
* (EXPAND_SHELLCMD) is displayed.
|
|
*/
|
|
static int
|
|
wildmenu_process_key_filenames(cmdline_info_T *cclp, int key, expand_T *xp)
|
|
{
|
|
int i;
|
|
int j;
|
|
char_u upseg[5];
|
|
|
|
upseg[0] = PATHSEP;
|
|
upseg[1] = '.';
|
|
upseg[2] = '.';
|
|
upseg[3] = PATHSEP;
|
|
upseg[4] = NUL;
|
|
|
|
if (key == K_DOWN
|
|
&& cclp->cmdpos > 0
|
|
&& cclp->cmdbuff[cclp->cmdpos - 1] == PATHSEP
|
|
&& (cclp->cmdpos < 3
|
|
|| cclp->cmdbuff[cclp->cmdpos - 2] != '.'
|
|
|| cclp->cmdbuff[cclp->cmdpos - 3] != '.'))
|
|
{
|
|
// go down a directory
|
|
key = p_wc;
|
|
KeyTyped = TRUE; // in case the key was mapped
|
|
}
|
|
else if (STRNCMP(xp->xp_pattern, upseg + 1, 3) == 0 && key == K_DOWN)
|
|
{
|
|
// If in a direct ancestor, strip off one ../ to go down
|
|
int found = FALSE;
|
|
|
|
j = cclp->cmdpos;
|
|
i = (int)(xp->xp_pattern - cclp->cmdbuff);
|
|
while (--j > i)
|
|
{
|
|
if (has_mbyte)
|
|
j -= (*mb_head_off)(cclp->cmdbuff, cclp->cmdbuff + j);
|
|
if (vim_ispathsep(cclp->cmdbuff[j]))
|
|
{
|
|
found = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
if (found
|
|
&& cclp->cmdbuff[j - 1] == '.'
|
|
&& cclp->cmdbuff[j - 2] == '.'
|
|
&& (vim_ispathsep(cclp->cmdbuff[j - 3]) || j == i + 2))
|
|
{
|
|
cmdline_del(cclp, j - 2);
|
|
key = p_wc;
|
|
KeyTyped = TRUE; // in case the key was mapped
|
|
}
|
|
}
|
|
else if (key == K_UP)
|
|
{
|
|
// go up a directory
|
|
int found = FALSE;
|
|
|
|
j = cclp->cmdpos - 1;
|
|
i = (int)(xp->xp_pattern - cclp->cmdbuff);
|
|
while (--j > i)
|
|
{
|
|
if (has_mbyte)
|
|
j -= (*mb_head_off)(cclp->cmdbuff, cclp->cmdbuff + j);
|
|
if (vim_ispathsep(cclp->cmdbuff[j])
|
|
#ifdef BACKSLASH_IN_FILENAME
|
|
&& vim_strchr((char_u *)" *?[{`$%#",
|
|
cclp->cmdbuff[j + 1]) == NULL
|
|
#endif
|
|
)
|
|
{
|
|
if (found)
|
|
{
|
|
i = j + 1;
|
|
break;
|
|
}
|
|
else
|
|
found = TRUE;
|
|
}
|
|
}
|
|
|
|
if (!found)
|
|
j = i;
|
|
else if (STRNCMP(cclp->cmdbuff + j, upseg, 4) == 0)
|
|
j += 4;
|
|
else if (STRNCMP(cclp->cmdbuff + j, upseg + 1, 3) == 0
|
|
&& j == i)
|
|
j += 3;
|
|
else
|
|
j = 0;
|
|
if (j > 0)
|
|
{
|
|
// TODO this is only for DOS/UNIX systems - need to put in
|
|
// machine-specific stuff here and in upseg init
|
|
cmdline_del(cclp, j);
|
|
put_on_cmdline(upseg + 1, 3, FALSE);
|
|
}
|
|
else if (cclp->cmdpos > i)
|
|
cmdline_del(cclp, i);
|
|
|
|
// Now complete in the new directory. Set KeyTyped in case the
|
|
// Up key came from a mapping.
|
|
key = p_wc;
|
|
KeyTyped = TRUE;
|
|
}
|
|
|
|
return key;
|
|
}
|
|
|
|
/*
|
|
* Handle a key pressed when the wild menu is displayed
|
|
*/
|
|
int
|
|
wildmenu_process_key(cmdline_info_T *cclp, int key, expand_T *xp)
|
|
{
|
|
if (xp->xp_context == EXPAND_MENUNAMES)
|
|
return wildmenu_process_key_menunames(cclp, key, xp);
|
|
else if ((xp->xp_context == EXPAND_FILES
|
|
|| xp->xp_context == EXPAND_DIRECTORIES
|
|
|| xp->xp_context == EXPAND_SHELLCMD))
|
|
return wildmenu_process_key_filenames(cclp, key, xp);
|
|
|
|
return key;
|
|
}
|
|
|
|
/*
|
|
* Free expanded names when finished walking through the matches
|
|
*/
|
|
void
|
|
wildmenu_cleanup(cmdline_info_T *cclp UNUSED)
|
|
{
|
|
int skt = KeyTyped;
|
|
|
|
if (!p_wmnu || wild_menu_showing == 0)
|
|
return;
|
|
|
|
#ifdef FEAT_EVAL
|
|
int save_RedrawingDisabled = RedrawingDisabled;
|
|
if (cclp->input_fn)
|
|
RedrawingDisabled = 0;
|
|
#endif
|
|
|
|
if (wild_menu_showing == WM_SCROLLED)
|
|
{
|
|
// Entered command line, move it up
|
|
cmdline_row--;
|
|
redrawcmd();
|
|
}
|
|
else if (save_p_ls != -1)
|
|
{
|
|
// restore 'laststatus' and 'winminheight'
|
|
p_ls = save_p_ls;
|
|
p_wmh = save_p_wmh;
|
|
last_status(FALSE);
|
|
update_screen(UPD_VALID); // redraw the screen NOW
|
|
redrawcmd();
|
|
save_p_ls = -1;
|
|
}
|
|
else
|
|
{
|
|
win_redraw_last_status(topframe);
|
|
redraw_statuslines();
|
|
}
|
|
KeyTyped = skt;
|
|
wild_menu_showing = 0;
|
|
#ifdef FEAT_EVAL
|
|
if (cclp->input_fn)
|
|
RedrawingDisabled = save_RedrawingDisabled;
|
|
#endif
|
|
}
|
|
|
|
#if defined(FEAT_EVAL) || defined(PROTO)
|
|
/*
|
|
* "getcompletion()" function
|
|
*/
|
|
void
|
|
f_getcompletion(typval_T *argvars, typval_T *rettv)
|
|
{
|
|
char_u *pat;
|
|
char_u *type;
|
|
expand_T xpc;
|
|
int filtered = FALSE;
|
|
int options = WILD_SILENT | WILD_USE_NL | WILD_ADD_SLASH
|
|
| WILD_NO_BEEP | WILD_HOME_REPLACE;
|
|
|
|
if (in_vim9script()
|
|
&& (check_for_string_arg(argvars, 0) == FAIL
|
|
|| check_for_string_arg(argvars, 1) == FAIL
|
|
|| check_for_opt_bool_arg(argvars, 2) == FAIL))
|
|
return;
|
|
|
|
pat = tv_get_string(&argvars[0]);
|
|
if (check_for_string_arg(argvars, 1) == FAIL)
|
|
return;
|
|
type = tv_get_string(&argvars[1]);
|
|
|
|
if (argvars[2].v_type != VAR_UNKNOWN)
|
|
filtered = tv_get_bool_chk(&argvars[2], NULL);
|
|
|
|
if (p_wic)
|
|
options |= WILD_ICASE;
|
|
|
|
// For filtered results, 'wildignore' is used
|
|
if (!filtered)
|
|
options |= WILD_KEEP_ALL;
|
|
|
|
ExpandInit(&xpc);
|
|
if (STRCMP(type, "cmdline") == 0)
|
|
{
|
|
int cmdline_len = (int)STRLEN(pat);
|
|
set_cmd_context(&xpc, pat, cmdline_len, cmdline_len, FALSE);
|
|
xpc.xp_pattern_len = (int)STRLEN(xpc.xp_pattern);
|
|
xpc.xp_col = cmdline_len;
|
|
}
|
|
else
|
|
{
|
|
xpc.xp_pattern = pat;
|
|
xpc.xp_pattern_len = (int)STRLEN(xpc.xp_pattern);
|
|
xpc.xp_line = pat;
|
|
|
|
xpc.xp_context = cmdcomplete_str_to_type(type);
|
|
if (xpc.xp_context == EXPAND_NOTHING)
|
|
{
|
|
semsg(_(e_invalid_argument_str), type);
|
|
return;
|
|
}
|
|
|
|
if (xpc.xp_context == EXPAND_USER_DEFINED)
|
|
{
|
|
// Must be "custom,funcname" pattern
|
|
if (STRNCMP(type, "custom,", 7) != 0)
|
|
{
|
|
semsg(_(e_invalid_argument_str), type);
|
|
return;
|
|
}
|
|
|
|
xpc.xp_arg = type + 7;
|
|
}
|
|
|
|
if (xpc.xp_context == EXPAND_USER_LIST)
|
|
{
|
|
// Must be "customlist,funcname" pattern
|
|
if (STRNCMP(type, "customlist,", 11) != 0)
|
|
{
|
|
semsg(_(e_invalid_argument_str), type);
|
|
return;
|
|
}
|
|
|
|
xpc.xp_arg = type + 11;
|
|
}
|
|
|
|
# if defined(FEAT_MENU)
|
|
if (xpc.xp_context == EXPAND_MENUS)
|
|
{
|
|
set_context_in_menu_cmd(&xpc, (char_u *)"menu", xpc.xp_pattern, FALSE);
|
|
xpc.xp_pattern_len = (int)STRLEN(xpc.xp_pattern);
|
|
}
|
|
# endif
|
|
# ifdef FEAT_CSCOPE
|
|
if (xpc.xp_context == EXPAND_CSCOPE)
|
|
{
|
|
set_context_in_cscope_cmd(&xpc, xpc.xp_pattern, CMD_cscope);
|
|
xpc.xp_pattern_len = (int)STRLEN(xpc.xp_pattern);
|
|
}
|
|
# endif
|
|
# ifdef FEAT_SIGNS
|
|
if (xpc.xp_context == EXPAND_SIGN)
|
|
{
|
|
set_context_in_sign_cmd(&xpc, xpc.xp_pattern);
|
|
xpc.xp_pattern_len = (int)STRLEN(xpc.xp_pattern);
|
|
}
|
|
# endif
|
|
if (xpc.xp_context == EXPAND_RUNTIME)
|
|
{
|
|
set_context_in_runtime_cmd(&xpc, xpc.xp_pattern);
|
|
xpc.xp_pattern_len = (int)STRLEN(xpc.xp_pattern);
|
|
}
|
|
if (xpc.xp_context == EXPAND_SHELLCMDLINE)
|
|
{
|
|
int context = EXPAND_SHELLCMDLINE;
|
|
set_context_for_wildcard_arg(NULL, xpc.xp_pattern, FALSE, &xpc,
|
|
&context);
|
|
xpc.xp_pattern_len = (int)STRLEN(xpc.xp_pattern);
|
|
}
|
|
}
|
|
|
|
if (cmdline_fuzzy_completion_supported(&xpc))
|
|
// when fuzzy matching, don't modify the search string
|
|
pat = vim_strsave(xpc.xp_pattern);
|
|
else
|
|
pat = addstar(xpc.xp_pattern, xpc.xp_pattern_len, xpc.xp_context);
|
|
|
|
if (rettv_list_alloc(rettv) == OK && pat != NULL)
|
|
{
|
|
int i;
|
|
|
|
ExpandOne(&xpc, pat, NULL, options, WILD_ALL_KEEP);
|
|
|
|
for (i = 0; i < xpc.xp_numfiles; i++)
|
|
list_append_string(rettv->vval.v_list, xpc.xp_files[i], -1);
|
|
}
|
|
vim_free(pat);
|
|
ExpandCleanup(&xpc);
|
|
}
|
|
#endif // FEAT_EVAL
|