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Problem: mapset() may remove unrelated mapping whose {rhs} matches the restored mapping's {lhs}. Solution: only match by {lhs} when unmapping for mapset() (zeertzjq). closes: #15935 Signed-off-by: zeertzjq <zeertzjq@outlook.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
3241 lines
74 KiB
C
3241 lines
74 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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* map.c: Code for mappings and abbreviations.
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*/
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#include "vim.h"
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/*
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* List used for abbreviations.
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*/
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static mapblock_T *first_abbr = NULL; // first entry in abbrlist
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/*
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* Each mapping is put in one of the 256 hash lists, to speed up finding it.
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*/
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static mapblock_T *(maphash[256]);
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static int maphash_valid = FALSE;
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// When non-zero then no mappings can be added or removed. Prevents mappings
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// to change while listing them.
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static int map_locked = 0;
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/*
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* Make a hash value for a mapping.
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* "mode" is the lower 4 bits of the State for the mapping.
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* "c1" is the first character of the "lhs".
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* Returns a value between 0 and 255, index in maphash.
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* Put Normal/Visual mode mappings mostly separately from Insert/Cmdline mode.
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*/
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#define MAP_HASH(mode, c1) (((mode) & (MODE_NORMAL | MODE_VISUAL | MODE_SELECT | MODE_OP_PENDING | MODE_TERMINAL)) ? (c1) : ((c1) ^ 0x80))
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/*
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* Get the start of the hashed map list for "state" and first character "c".
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*/
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mapblock_T *
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get_maphash_list(int state, int c)
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{
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return maphash[MAP_HASH(state, c)];
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}
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/*
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* Get the buffer-local hashed map list for "state" and first character "c".
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*/
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mapblock_T *
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get_buf_maphash_list(int state, int c)
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{
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return curbuf->b_maphash[MAP_HASH(state, c)];
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}
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int
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is_maphash_valid(void)
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{
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return maphash_valid;
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}
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/*
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* Initialize maphash[] for first use.
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*/
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static void
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validate_maphash(void)
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{
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if (maphash_valid)
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return;
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CLEAR_FIELD(maphash);
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maphash_valid = TRUE;
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}
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/*
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* Delete one entry from the abbrlist or maphash[].
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* "mpp" is a pointer to the m_next field of the PREVIOUS entry!
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*/
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static void
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map_free(mapblock_T **mpp)
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{
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mapblock_T *mp;
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mp = *mpp;
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vim_free(mp->m_keys);
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if (mp->m_alt != NULL)
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mp->m_alt->m_alt = NULL;
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vim_free(mp->m_str);
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vim_free(mp->m_orig_str);
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*mpp = mp->m_next;
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#ifdef FEAT_EVAL
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reset_last_used_map(mp);
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#endif
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vim_free(mp);
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}
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/*
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* Return characters to represent the map mode in an allocated string.
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* Returns NULL when out of memory.
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*/
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static char_u *
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map_mode_to_chars(int mode)
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{
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garray_T mapmode;
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ga_init2(&mapmode, 1, 7);
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if ((mode & (MODE_INSERT | MODE_CMDLINE)) == (MODE_INSERT | MODE_CMDLINE))
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ga_append(&mapmode, '!'); // :map!
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else if (mode & MODE_INSERT)
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ga_append(&mapmode, 'i'); // :imap
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else if (mode & MODE_LANGMAP)
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ga_append(&mapmode, 'l'); // :lmap
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else if (mode & MODE_CMDLINE)
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ga_append(&mapmode, 'c'); // :cmap
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else if ((mode
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& (MODE_NORMAL | MODE_VISUAL | MODE_SELECT | MODE_OP_PENDING))
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== (MODE_NORMAL | MODE_VISUAL | MODE_SELECT | MODE_OP_PENDING))
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ga_append(&mapmode, ' '); // :map
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else
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{
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if (mode & MODE_NORMAL)
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ga_append(&mapmode, 'n'); // :nmap
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if (mode & MODE_OP_PENDING)
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ga_append(&mapmode, 'o'); // :omap
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if (mode & MODE_TERMINAL)
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ga_append(&mapmode, 't'); // :tmap
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if ((mode & (MODE_VISUAL | MODE_SELECT)) == (MODE_VISUAL | MODE_SELECT))
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ga_append(&mapmode, 'v'); // :vmap
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else
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{
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if (mode & MODE_VISUAL)
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ga_append(&mapmode, 'x'); // :xmap
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if (mode & MODE_SELECT)
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ga_append(&mapmode, 's'); // :smap
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}
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}
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ga_append(&mapmode, NUL);
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return (char_u *)mapmode.ga_data;
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}
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/*
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* Output a line for one mapping.
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*/
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static void
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showmap(
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mapblock_T *mp,
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int local) // TRUE for buffer-local map
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{
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int len = 1;
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char_u *mapchars;
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if (message_filtered(mp->m_keys) && message_filtered(mp->m_str))
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return;
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// Prevent mappings to be cleared while at the more prompt.
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// Must jump to "theend" instead of returning.
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++map_locked;
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if (msg_didout || msg_silent != 0)
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{
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msg_putchar('\n');
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if (got_int) // 'q' typed at MORE prompt
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goto theend;
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}
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mapchars = map_mode_to_chars(mp->m_mode);
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if (mapchars != NULL)
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{
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msg_puts((char *)mapchars);
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len = (int)STRLEN(mapchars);
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vim_free(mapchars);
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}
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while (++len <= 3)
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msg_putchar(' ');
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// Display the LHS. Get length of what we write.
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len = msg_outtrans_special(mp->m_keys, TRUE, 0);
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do
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{
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msg_putchar(' '); // pad with blanks
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++len;
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} while (len < 12);
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if (mp->m_noremap == REMAP_NONE)
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msg_puts_attr("*", HL_ATTR(HLF_8));
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else if (mp->m_noremap == REMAP_SCRIPT)
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msg_puts_attr("&", HL_ATTR(HLF_8));
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else
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msg_putchar(' ');
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if (local)
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msg_putchar('@');
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else
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msg_putchar(' ');
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// Use FALSE below if we only want things like <Up> to show up as such on
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// the rhs, and not M-x etc, TRUE gets both -- webb
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if (*mp->m_str == NUL)
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msg_puts_attr("<Nop>", HL_ATTR(HLF_8));
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else
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msg_outtrans_special(mp->m_str, FALSE, 0);
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#ifdef FEAT_EVAL
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if (p_verbose > 0)
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last_set_msg(mp->m_script_ctx);
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#endif
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msg_clr_eos();
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out_flush(); // show one line at a time
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theend:
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--map_locked;
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}
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static mapblock_T *
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map_add(
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mapblock_T **map_table,
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mapblock_T **abbr_table,
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char_u *keys,
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char_u *rhs,
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char_u *orig_rhs,
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int noremap,
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int nowait,
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int silent,
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int mode,
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int is_abbr,
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#ifdef FEAT_EVAL
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int expr,
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scid_T sid, // 0 to use current_sctx
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int scriptversion,
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linenr_T lnum,
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#endif
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int simplified)
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{
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mapblock_T *mp = ALLOC_CLEAR_ONE(mapblock_T);
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if (mp == NULL)
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return NULL;
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// If CTRL-C has been mapped, don't always use it for Interrupting.
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if (*keys == Ctrl_C)
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{
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if (map_table == curbuf->b_maphash)
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curbuf->b_mapped_ctrl_c |= mode;
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else
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mapped_ctrl_c |= mode;
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}
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mp->m_keys = vim_strsave(keys);
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mp->m_str = vim_strsave(rhs);
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mp->m_orig_str = vim_strsave(orig_rhs);
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if (mp->m_keys == NULL || mp->m_str == NULL)
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{
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vim_free(mp->m_keys);
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vim_free(mp->m_str);
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vim_free(mp->m_orig_str);
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vim_free(mp);
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return NULL;
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}
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mp->m_keylen = (int)STRLEN(mp->m_keys);
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mp->m_noremap = noremap;
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mp->m_nowait = nowait;
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mp->m_silent = silent;
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mp->m_mode = mode;
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mp->m_simplified = simplified;
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#ifdef FEAT_EVAL
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mp->m_expr = expr;
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if (sid != 0)
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{
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mp->m_script_ctx.sc_sid = sid;
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mp->m_script_ctx.sc_lnum = lnum;
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mp->m_script_ctx.sc_version = scriptversion;
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}
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else
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{
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mp->m_script_ctx = current_sctx;
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mp->m_script_ctx.sc_lnum += SOURCING_LNUM;
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}
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#endif
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// add the new entry in front of the abbrlist or maphash[] list
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if (is_abbr)
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{
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mp->m_next = *abbr_table;
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*abbr_table = mp;
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}
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else
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{
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int n = MAP_HASH(mp->m_mode, mp->m_keys[0]);
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mp->m_next = map_table[n];
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map_table[n] = mp;
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}
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return mp;
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}
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/*
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* List mappings. When "haskey" is FALSE all mappings, otherwise mappings that
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* match "keys[keys_len]".
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*/
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static void
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list_mappings(
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int keyround,
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int abbrev,
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int haskey,
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char_u *keys,
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int keys_len,
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int mode,
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int *did_local)
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{
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// Prevent mappings to be cleared while at the more prompt.
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++map_locked;
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if (p_verbose > 0 && keyround == 1)
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{
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if (seenModifyOtherKeys)
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msg_puts(_("Seen modifyOtherKeys: true\n"));
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if (modify_otherkeys_state != MOKS_INITIAL)
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{
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char *name = _("Unknown");
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switch (modify_otherkeys_state)
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{
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case MOKS_INITIAL: break;
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case MOKS_OFF: name = _("Off"); break;
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case MOKS_ENABLED: name = _("On"); break;
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case MOKS_DISABLED: name = _("Disabled"); break;
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case MOKS_AFTER_T_TE: name = _("Cleared"); break;
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}
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char buf[200];
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vim_snprintf(buf, sizeof(buf),
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_("modifyOtherKeys detected: %s\n"), name);
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msg_puts(buf);
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}
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if (kitty_protocol_state != KKPS_INITIAL)
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{
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char *name = _("Unknown");
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switch (kitty_protocol_state)
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{
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case KKPS_INITIAL: break;
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case KKPS_OFF: name = _("Off"); break;
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case KKPS_ENABLED: name = _("On"); break;
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case KKPS_DISABLED: name = _("Disabled"); break;
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case KKPS_AFTER_T_TE: name = _("Cleared"); break;
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}
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char buf[200];
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vim_snprintf(buf, sizeof(buf),
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_("Kitty keyboard protocol: %s\n"), name);
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msg_puts(buf);
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}
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}
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// need to loop over all global hash lists
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for (int hash = 0; hash < 256 && !got_int; ++hash)
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{
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mapblock_T *mp;
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if (abbrev)
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{
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if (hash != 0) // there is only one abbreviation list
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break;
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mp = curbuf->b_first_abbr;
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}
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else
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mp = curbuf->b_maphash[hash];
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for ( ; mp != NULL && !got_int; mp = mp->m_next)
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{
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// check entries with the same mode
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if (!mp->m_simplified && (mp->m_mode & mode) != 0)
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{
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if (!haskey) // show all entries
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{
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showmap(mp, TRUE);
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*did_local = TRUE;
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}
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else
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{
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int n = mp->m_keylen;
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if (STRNCMP(mp->m_keys, keys,
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(size_t)(n < keys_len ? n : keys_len)) == 0)
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{
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showmap(mp, TRUE);
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*did_local = TRUE;
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}
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}
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}
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}
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}
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--map_locked;
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}
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/*
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* map[!] : show all key mappings
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* map[!] {lhs} : show key mapping for {lhs}
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* map[!] {lhs} {rhs} : set key mapping for {lhs} to {rhs}
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* noremap[!] {lhs} {rhs} : same, but no remapping for {rhs}
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* unmap[!] {lhs} : remove key mapping for {lhs}
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* abbr : show all abbreviations
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* abbr {lhs} : show abbreviations for {lhs}
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* abbr {lhs} {rhs} : set abbreviation for {lhs} to {rhs}
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* noreabbr {lhs} {rhs} : same, but no remapping for {rhs}
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* unabbr {lhs} : remove abbreviation for {lhs}
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*
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* maptype: MAPTYPE_MAP for :map or :abbr
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* MAPTYPE_UNMAP for :unmap or :unabbr
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* MAPTYPE_NOREMAP for :noremap or :noreabbr
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* MAPTYPE_UNMAP_LHS is like MAPTYPE_UNMAP, but doesn't try to match
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* with {rhs} if there is no match with {lhs}.
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*
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* arg is pointer to any arguments. Note: arg cannot be a read-only string,
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* it will be modified.
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*
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* for :map mode is MODE_NORMAL | MODE_VISUAL | MODE_SELECT | MODE_OP_PENDING
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* for :map! mode is MODE_INSERT | MODE_CMDLINE
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* for :cmap mode is MODE_CMDLINE
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* for :imap mode is MODE_INSERT
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* for :lmap mode is MODE_LANGMAP
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* for :nmap mode is MODE_NORMAL
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* for :vmap mode is MODE_VISUAL | MODE_SELECT
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* for :xmap mode is MODE_VISUAL
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* for :smap mode is MODE_SELECT
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* for :omap mode is MODE_OP_PENDING
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* for :tmap mode is MODE_TERMINAL
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*
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* for :abbr mode is MODE_INSERT | MODE_CMDLINE
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* for :iabbr mode is MODE_INSERT
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* for :cabbr mode is MODE_CMDLINE
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*
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* Return 0 for success
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* 1 for invalid arguments
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* 2 for no match
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* 4 for out of mem
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* 5 for entry not unique
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*/
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int
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do_map(
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int maptype,
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char_u *arg,
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int mode,
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int abbrev) // not a mapping but an abbreviation
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{
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char_u *keys;
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mapblock_T *mp, **mpp;
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mapblock_T *mp_result[2] = {NULL, NULL};
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char_u *rhs;
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char_u *p;
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int n;
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int len = 0; // init for GCC
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int hasarg;
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int haskey;
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int do_print;
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int keyround;
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char_u *keys_buf = NULL;
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char_u *alt_keys_buf = NULL;
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char_u *arg_buf = NULL;
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int retval = 0;
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int do_backslash;
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mapblock_T **abbr_table;
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mapblock_T **map_table;
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int unique = FALSE;
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int nowait = FALSE;
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int silent = FALSE;
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int special = FALSE;
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#ifdef FEAT_EVAL
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int expr = FALSE;
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#endif
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int did_simplify = FALSE;
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int unmap_lhs_only = FALSE;
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int noremap;
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char_u *orig_rhs;
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keys = arg;
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map_table = maphash;
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abbr_table = &first_abbr;
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if (maptype == MAPTYPE_UNMAP_LHS)
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{
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unmap_lhs_only = TRUE;
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maptype = MAPTYPE_UNMAP;
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}
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// For ":noremap" don't remap, otherwise do remap.
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if (maptype == MAPTYPE_NOREMAP)
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noremap = REMAP_NONE;
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else
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noremap = REMAP_YES;
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// Accept <buffer>, <nowait>, <silent>, <expr> <script> and <unique> in
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// any order.
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for (;;)
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{
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// Check for "<buffer>": mapping local to buffer.
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if (STRNCMP(keys, "<buffer>", 8) == 0)
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{
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keys = skipwhite(keys + 8);
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map_table = curbuf->b_maphash;
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abbr_table = &curbuf->b_first_abbr;
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continue;
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}
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// Check for "<nowait>": don't wait for more characters.
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if (STRNCMP(keys, "<nowait>", 8) == 0)
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{
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keys = skipwhite(keys + 8);
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nowait = TRUE;
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continue;
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}
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// Check for "<silent>": don't echo commands.
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if (STRNCMP(keys, "<silent>", 8) == 0)
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{
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keys = skipwhite(keys + 8);
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silent = TRUE;
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continue;
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}
|
|
|
|
// Check for "<special>": accept special keys in <>
|
|
if (STRNCMP(keys, "<special>", 9) == 0)
|
|
{
|
|
keys = skipwhite(keys + 9);
|
|
special = TRUE;
|
|
continue;
|
|
}
|
|
|
|
#ifdef FEAT_EVAL
|
|
// Check for "<script>": remap script-local mappings only
|
|
if (STRNCMP(keys, "<script>", 8) == 0)
|
|
{
|
|
keys = skipwhite(keys + 8);
|
|
noremap = REMAP_SCRIPT;
|
|
continue;
|
|
}
|
|
|
|
// Check for "<expr>": {rhs} is an expression.
|
|
if (STRNCMP(keys, "<expr>", 6) == 0)
|
|
{
|
|
keys = skipwhite(keys + 6);
|
|
expr = TRUE;
|
|
continue;
|
|
}
|
|
#endif
|
|
// Check for "<unique>": don't overwrite an existing mapping.
|
|
if (STRNCMP(keys, "<unique>", 8) == 0)
|
|
{
|
|
keys = skipwhite(keys + 8);
|
|
unique = TRUE;
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
|
|
validate_maphash();
|
|
|
|
// Find end of keys and skip CTRL-Vs (and backslashes) in it.
|
|
// Accept backslash like CTRL-V when 'cpoptions' does not contain 'B'.
|
|
// with :unmap white space is included in the keys, no argument possible.
|
|
p = keys;
|
|
do_backslash = (vim_strchr(p_cpo, CPO_BSLASH) == NULL);
|
|
while (*p && (maptype == MAPTYPE_UNMAP || !VIM_ISWHITE(*p)))
|
|
{
|
|
if ((p[0] == Ctrl_V || (do_backslash && p[0] == '\\')) &&
|
|
p[1] != NUL)
|
|
++p; // skip CTRL-V or backslash
|
|
++p;
|
|
}
|
|
if (*p != NUL)
|
|
*p++ = NUL;
|
|
|
|
p = skipwhite(p);
|
|
rhs = p;
|
|
hasarg = (*rhs != NUL);
|
|
haskey = (*keys != NUL);
|
|
do_print = !haskey || (maptype != MAPTYPE_UNMAP && !hasarg);
|
|
|
|
// check for :unmap without argument
|
|
if (maptype == MAPTYPE_UNMAP && !haskey)
|
|
{
|
|
retval = 1;
|
|
goto theend;
|
|
}
|
|
|
|
// If mapping has been given as ^V<C_UP> say, then replace the term codes
|
|
// with the appropriate two bytes. If it is a shifted special key, unshift
|
|
// it too, giving another two bytes.
|
|
// replace_termcodes() may move the result to allocated memory, which
|
|
// needs to be freed later (*keys_buf and *arg_buf).
|
|
// replace_termcodes() also removes CTRL-Vs and sometimes backslashes.
|
|
// If something like <C-H> is simplified to 0x08 then mark it as simplified
|
|
// and also add an entry with a modifier, which will work when using a key
|
|
// protocol.
|
|
if (haskey)
|
|
{
|
|
char_u *new_keys;
|
|
int flags = REPTERM_FROM_PART | REPTERM_DO_LT;
|
|
|
|
if (special)
|
|
flags |= REPTERM_SPECIAL;
|
|
new_keys = replace_termcodes(keys, &keys_buf, 0, flags, &did_simplify);
|
|
if (did_simplify)
|
|
(void)replace_termcodes(keys, &alt_keys_buf, 0,
|
|
flags | REPTERM_NO_SIMPLIFY, NULL);
|
|
keys = new_keys;
|
|
}
|
|
orig_rhs = rhs;
|
|
if (hasarg)
|
|
{
|
|
if (STRICMP(rhs, "<nop>") == 0) // "<Nop>" means nothing
|
|
rhs = (char_u *)"";
|
|
else
|
|
rhs = replace_termcodes(rhs, &arg_buf, 0,
|
|
REPTERM_DO_LT | (special ? REPTERM_SPECIAL : 0), NULL);
|
|
}
|
|
|
|
/*
|
|
* The following is done twice if we have two versions of keys:
|
|
* "alt_keys_buf" is not NULL.
|
|
*/
|
|
for (keyround = 1; keyround <= 2; ++keyround)
|
|
{
|
|
int did_it = FALSE;
|
|
int did_local = FALSE;
|
|
int keyround1_simplified = keyround == 1 && did_simplify;
|
|
int round;
|
|
int num_rounds;
|
|
|
|
if (keyround == 2)
|
|
{
|
|
if (alt_keys_buf == NULL)
|
|
break;
|
|
keys = alt_keys_buf;
|
|
}
|
|
else if (alt_keys_buf != NULL && do_print)
|
|
// when printing always use the not-simplified map
|
|
keys = alt_keys_buf;
|
|
|
|
// check arguments and translate function keys
|
|
if (haskey)
|
|
{
|
|
len = (int)STRLEN(keys);
|
|
if (len > MAXMAPLEN) // maximum length of MAXMAPLEN chars
|
|
{
|
|
retval = 1;
|
|
goto theend;
|
|
}
|
|
|
|
if (abbrev && maptype != MAPTYPE_UNMAP)
|
|
{
|
|
// If an abbreviation ends in a keyword character, the
|
|
// rest must be all keyword-char or all non-keyword-char.
|
|
// Otherwise we won't be able to find the start of it in a
|
|
// vi-compatible way.
|
|
if (has_mbyte)
|
|
{
|
|
int first, last;
|
|
int same = -1;
|
|
|
|
first = vim_iswordp(keys);
|
|
last = first;
|
|
p = keys + (*mb_ptr2len)(keys);
|
|
n = 1;
|
|
while (p < keys + len)
|
|
{
|
|
++n; // nr of (multi-byte) chars
|
|
last = vim_iswordp(p); // type of last char
|
|
if (same == -1 && last != first)
|
|
same = n - 1; // count of same char type
|
|
p += (*mb_ptr2len)(p);
|
|
}
|
|
if (last && n > 2 && same >= 0 && same < n - 1)
|
|
{
|
|
retval = 1;
|
|
goto theend;
|
|
}
|
|
}
|
|
else if (vim_iswordc(keys[len - 1]))
|
|
// ends in keyword char
|
|
for (n = 0; n < len - 2; ++n)
|
|
if (vim_iswordc(keys[n]) != vim_iswordc(keys[len - 2]))
|
|
{
|
|
retval = 1;
|
|
goto theend;
|
|
}
|
|
// An abbreviation cannot contain white space.
|
|
for (n = 0; n < len; ++n)
|
|
if (VIM_ISWHITE(keys[n]))
|
|
{
|
|
retval = 1;
|
|
goto theend;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (haskey && hasarg && abbrev) // if we will add an abbreviation
|
|
no_abbr = FALSE; // reset flag that indicates there are
|
|
// no abbreviations
|
|
|
|
if (do_print)
|
|
msg_start();
|
|
|
|
// Check if a new local mapping wasn't already defined globally.
|
|
if (unique && map_table == curbuf->b_maphash
|
|
&& haskey && hasarg && maptype != MAPTYPE_UNMAP)
|
|
{
|
|
// need to loop over all global hash lists
|
|
for (int hash = 0; hash < 256 && !got_int; ++hash)
|
|
{
|
|
if (abbrev)
|
|
{
|
|
if (hash != 0) // there is only one abbreviation list
|
|
break;
|
|
mp = first_abbr;
|
|
}
|
|
else
|
|
mp = maphash[hash];
|
|
for ( ; mp != NULL && !got_int; mp = mp->m_next)
|
|
{
|
|
// check entries with the same mode
|
|
if ((mp->m_mode & mode) != 0
|
|
&& mp->m_keylen == len
|
|
&& STRNCMP(mp->m_keys, keys, (size_t)len) == 0)
|
|
{
|
|
if (abbrev)
|
|
semsg(
|
|
_(e_global_abbreviation_already_exists_for_str),
|
|
mp->m_keys);
|
|
else
|
|
semsg(_(e_global_mapping_already_exists_for_str),
|
|
mp->m_keys);
|
|
retval = 5;
|
|
goto theend;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// When listing global mappings, also list buffer-local ones here.
|
|
if (map_table != curbuf->b_maphash && !hasarg
|
|
&& maptype != MAPTYPE_UNMAP)
|
|
list_mappings(keyround, abbrev, haskey, keys, len,
|
|
mode, &did_local);
|
|
|
|
// Find an entry in the maphash[] list that matches.
|
|
// For :unmap we may loop two times: once to try to unmap an entry with
|
|
// a matching 'from' part, a second time, if the first fails, to unmap
|
|
// an entry with a matching 'to' part. This was done to allow
|
|
// ":ab foo bar" to be unmapped by typing ":unab foo", where "foo" will
|
|
// be replaced by "bar" because of the abbreviation.
|
|
num_rounds = maptype == MAPTYPE_UNMAP && !unmap_lhs_only ? 2 : 1;
|
|
for (round = 0; round < num_rounds && !did_it && !got_int; ++round)
|
|
{
|
|
// need to loop over all hash lists
|
|
for (int hash = 0; hash < 256 && !got_int; ++hash)
|
|
{
|
|
if (abbrev)
|
|
{
|
|
if (hash > 0) // there is only one abbreviation list
|
|
break;
|
|
mpp = abbr_table;
|
|
}
|
|
else
|
|
mpp = &(map_table[hash]);
|
|
for (mp = *mpp; mp != NULL && !got_int; mp = *mpp)
|
|
{
|
|
|
|
if ((mp->m_mode & mode) == 0)
|
|
{
|
|
// skip entries with wrong mode
|
|
mpp = &(mp->m_next);
|
|
continue;
|
|
}
|
|
if (!haskey) // show all entries
|
|
{
|
|
if (!mp->m_simplified)
|
|
{
|
|
showmap(mp, map_table != maphash);
|
|
did_it = TRUE;
|
|
}
|
|
}
|
|
else // do we have a match?
|
|
{
|
|
if (round) // second round: Try unmap "rhs" string
|
|
{
|
|
n = (int)STRLEN(mp->m_str);
|
|
p = mp->m_str;
|
|
}
|
|
else
|
|
{
|
|
n = mp->m_keylen;
|
|
p = mp->m_keys;
|
|
}
|
|
if (STRNCMP(p, keys, (size_t)(n < len ? n : len)) == 0)
|
|
{
|
|
if (maptype == MAPTYPE_UNMAP)
|
|
{
|
|
// Delete entry.
|
|
// Only accept a full match. For abbreviations
|
|
// we ignore trailing space when matching with
|
|
// the "lhs", since an abbreviation can't have
|
|
// trailing space.
|
|
if (n != len && (!abbrev || round || n > len
|
|
|| *skipwhite(keys + n) != NUL))
|
|
{
|
|
mpp = &(mp->m_next);
|
|
continue;
|
|
}
|
|
// In keyround for simplified keys, don't unmap
|
|
// a mapping without m_simplified flag.
|
|
if (keyround1_simplified && !mp->m_simplified)
|
|
break;
|
|
// We reset the indicated mode bits. If nothing
|
|
// is left the entry is deleted below.
|
|
mp->m_mode &= ~mode;
|
|
did_it = TRUE; // remember we did something
|
|
}
|
|
else if (!hasarg) // show matching entry
|
|
{
|
|
if (!mp->m_simplified)
|
|
{
|
|
showmap(mp, map_table != maphash);
|
|
did_it = TRUE;
|
|
}
|
|
}
|
|
else if (n != len) // new entry is ambiguous
|
|
{
|
|
mpp = &(mp->m_next);
|
|
continue;
|
|
}
|
|
else if (unique)
|
|
{
|
|
if (abbrev)
|
|
semsg(
|
|
_(e_abbreviation_already_exists_for_str),
|
|
p);
|
|
else
|
|
semsg(_(e_mapping_already_exists_for_str),
|
|
p);
|
|
retval = 5;
|
|
goto theend;
|
|
}
|
|
else
|
|
{
|
|
// new rhs for existing entry
|
|
mp->m_mode &= ~mode; // remove mode bits
|
|
if (mp->m_mode == 0 && !did_it) // reuse entry
|
|
{
|
|
char_u *newstr = vim_strsave(rhs);
|
|
|
|
if (newstr == NULL)
|
|
{
|
|
retval = 4; // no mem
|
|
goto theend;
|
|
}
|
|
if (mp->m_alt != NULL)
|
|
mp->m_alt = mp->m_alt->m_alt = NULL;
|
|
vim_free(mp->m_str);
|
|
mp->m_str = newstr;
|
|
vim_free(mp->m_orig_str);
|
|
mp->m_orig_str = vim_strsave(orig_rhs);
|
|
mp->m_noremap = noremap;
|
|
mp->m_nowait = nowait;
|
|
mp->m_silent = silent;
|
|
mp->m_mode = mode;
|
|
mp->m_simplified = keyround1_simplified;
|
|
#ifdef FEAT_EVAL
|
|
mp->m_expr = expr;
|
|
mp->m_script_ctx = current_sctx;
|
|
mp->m_script_ctx.sc_lnum += SOURCING_LNUM;
|
|
#endif
|
|
mp_result[keyround - 1] = mp;
|
|
did_it = TRUE;
|
|
}
|
|
}
|
|
if (mp->m_mode == 0) // entry can be deleted
|
|
{
|
|
map_free(mpp);
|
|
continue; // continue with *mpp
|
|
}
|
|
|
|
// May need to put this entry into another hash
|
|
// list.
|
|
int new_hash = MAP_HASH(mp->m_mode, mp->m_keys[0]);
|
|
if (!abbrev && new_hash != hash)
|
|
{
|
|
*mpp = mp->m_next;
|
|
mp->m_next = map_table[new_hash];
|
|
map_table[new_hash] = mp;
|
|
|
|
continue; // continue with *mpp
|
|
}
|
|
}
|
|
}
|
|
mpp = &(mp->m_next);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (maptype == MAPTYPE_UNMAP)
|
|
{
|
|
// delete entry
|
|
if (!did_it)
|
|
{
|
|
if (!keyround1_simplified)
|
|
retval = 2; // no match
|
|
}
|
|
else if (*keys == Ctrl_C)
|
|
{
|
|
// If CTRL-C has been unmapped, reuse it for Interrupting.
|
|
if (map_table == curbuf->b_maphash)
|
|
curbuf->b_mapped_ctrl_c &= ~mode;
|
|
else
|
|
mapped_ctrl_c &= ~mode;
|
|
}
|
|
continue;
|
|
}
|
|
|
|
if (!haskey || !hasarg)
|
|
{
|
|
// print entries
|
|
if (!did_it && !did_local)
|
|
{
|
|
if (abbrev)
|
|
msg(_("No abbreviation found"));
|
|
else
|
|
msg(_("No mapping found"));
|
|
}
|
|
goto theend; // listing finished
|
|
}
|
|
|
|
if (did_it)
|
|
continue; // have added the new entry already
|
|
|
|
// Get here when adding a new entry to the maphash[] list or abbrlist.
|
|
mp_result[keyround - 1] = map_add(map_table, abbr_table, keys,
|
|
rhs, orig_rhs, noremap, nowait, silent, mode, abbrev,
|
|
#ifdef FEAT_EVAL
|
|
expr, /* sid */ 0, /* scriptversion */ 0, /* lnum */ 0,
|
|
#endif
|
|
keyround1_simplified);
|
|
if (mp_result[keyround - 1] == NULL)
|
|
{
|
|
retval = 4; // no mem
|
|
goto theend;
|
|
}
|
|
}
|
|
|
|
if (mp_result[0] != NULL && mp_result[1] != NULL)
|
|
{
|
|
mp_result[0]->m_alt = mp_result[1];
|
|
mp_result[1]->m_alt = mp_result[0];
|
|
}
|
|
|
|
theend:
|
|
vim_free(keys_buf);
|
|
vim_free(alt_keys_buf);
|
|
vim_free(arg_buf);
|
|
return retval;
|
|
}
|
|
|
|
/*
|
|
* Get the mapping mode from the command name.
|
|
*/
|
|
static int
|
|
get_map_mode(char_u **cmdp, int forceit)
|
|
{
|
|
char_u *p;
|
|
int modec;
|
|
int mode;
|
|
|
|
p = *cmdp;
|
|
modec = *p++;
|
|
if (modec == 'i')
|
|
mode = MODE_INSERT; // :imap
|
|
else if (modec == 'l')
|
|
mode = MODE_LANGMAP; // :lmap
|
|
else if (modec == 'c')
|
|
mode = MODE_CMDLINE; // :cmap
|
|
else if (modec == 'n' && *p != 'o') // avoid :noremap
|
|
mode = MODE_NORMAL; // :nmap
|
|
else if (modec == 'v')
|
|
mode = MODE_VISUAL | MODE_SELECT; // :vmap
|
|
else if (modec == 'x')
|
|
mode = MODE_VISUAL; // :xmap
|
|
else if (modec == 's')
|
|
mode = MODE_SELECT; // :smap
|
|
else if (modec == 'o')
|
|
mode = MODE_OP_PENDING; // :omap
|
|
else if (modec == 't')
|
|
mode = MODE_TERMINAL; // :tmap
|
|
else
|
|
{
|
|
--p;
|
|
if (forceit)
|
|
mode = MODE_INSERT | MODE_CMDLINE; // :map !
|
|
else
|
|
mode = MODE_VISUAL | MODE_SELECT | MODE_NORMAL | MODE_OP_PENDING;
|
|
// :map
|
|
}
|
|
|
|
*cmdp = p;
|
|
return mode;
|
|
}
|
|
|
|
/*
|
|
* Clear all mappings (":mapclear") or abbreviations (":abclear").
|
|
* "abbr" should be FALSE for mappings, TRUE for abbreviations.
|
|
*/
|
|
static void
|
|
map_clear(
|
|
char_u *cmdp,
|
|
char_u *arg,
|
|
int forceit,
|
|
int abbr)
|
|
{
|
|
int mode;
|
|
int local;
|
|
|
|
local = (STRCMP(arg, "<buffer>") == 0);
|
|
if (!local && *arg != NUL)
|
|
{
|
|
emsg(_(e_invalid_argument));
|
|
return;
|
|
}
|
|
|
|
mode = get_map_mode(&cmdp, forceit);
|
|
map_clear_mode(curbuf, mode, local, abbr);
|
|
}
|
|
|
|
/*
|
|
* If "map_locked" is set then give an error and return TRUE.
|
|
* Otherwise return FALSE.
|
|
*/
|
|
static int
|
|
is_map_locked(void)
|
|
{
|
|
if (map_locked > 0)
|
|
{
|
|
emsg(_(e_cannot_change_mappings_while_listing));
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/*
|
|
* Clear all mappings in "mode".
|
|
*/
|
|
void
|
|
map_clear_mode(
|
|
buf_T *buf, // buffer for local mappings
|
|
int mode, // mode in which to delete
|
|
int local, // TRUE for buffer-local mappings
|
|
int abbr) // TRUE for abbreviations
|
|
{
|
|
mapblock_T *mp, **mpp;
|
|
int hash;
|
|
int new_hash;
|
|
|
|
if (is_map_locked())
|
|
return;
|
|
|
|
validate_maphash();
|
|
|
|
for (hash = 0; hash < 256; ++hash)
|
|
{
|
|
if (abbr)
|
|
{
|
|
if (hash > 0) // there is only one abbrlist
|
|
break;
|
|
if (local)
|
|
mpp = &buf->b_first_abbr;
|
|
else
|
|
mpp = &first_abbr;
|
|
}
|
|
else
|
|
{
|
|
if (local)
|
|
mpp = &buf->b_maphash[hash];
|
|
else
|
|
mpp = &maphash[hash];
|
|
}
|
|
while (*mpp != NULL)
|
|
{
|
|
mp = *mpp;
|
|
if (mp->m_mode & mode)
|
|
{
|
|
mp->m_mode &= ~mode;
|
|
if (mp->m_mode == 0) // entry can be deleted
|
|
{
|
|
map_free(mpp);
|
|
continue;
|
|
}
|
|
// May need to put this entry into another hash list.
|
|
new_hash = MAP_HASH(mp->m_mode, mp->m_keys[0]);
|
|
if (!abbr && new_hash != hash)
|
|
{
|
|
*mpp = mp->m_next;
|
|
if (local)
|
|
{
|
|
mp->m_next = buf->b_maphash[new_hash];
|
|
buf->b_maphash[new_hash] = mp;
|
|
}
|
|
else
|
|
{
|
|
mp->m_next = maphash[new_hash];
|
|
maphash[new_hash] = mp;
|
|
}
|
|
continue; // continue with *mpp
|
|
}
|
|
}
|
|
mpp = &(mp->m_next);
|
|
}
|
|
}
|
|
}
|
|
|
|
#if defined(FEAT_EVAL) || defined(PROTO)
|
|
int
|
|
mode_str2flags(char_u *modechars)
|
|
{
|
|
int mode = 0;
|
|
|
|
if (vim_strchr(modechars, 'n') != NULL)
|
|
mode |= MODE_NORMAL;
|
|
if (vim_strchr(modechars, 'v') != NULL)
|
|
mode |= MODE_VISUAL | MODE_SELECT;
|
|
if (vim_strchr(modechars, 'x') != NULL)
|
|
mode |= MODE_VISUAL;
|
|
if (vim_strchr(modechars, 's') != NULL)
|
|
mode |= MODE_SELECT;
|
|
if (vim_strchr(modechars, 'o') != NULL)
|
|
mode |= MODE_OP_PENDING;
|
|
if (vim_strchr(modechars, 'i') != NULL)
|
|
mode |= MODE_INSERT;
|
|
if (vim_strchr(modechars, 'l') != NULL)
|
|
mode |= MODE_LANGMAP;
|
|
if (vim_strchr(modechars, 'c') != NULL)
|
|
mode |= MODE_CMDLINE;
|
|
|
|
return mode;
|
|
}
|
|
|
|
/*
|
|
* Return TRUE if a map exists that has "str" in the rhs for mode "modechars".
|
|
* Recognize termcap codes in "str".
|
|
* Also checks mappings local to the current buffer.
|
|
*/
|
|
int
|
|
map_to_exists(char_u *str, char_u *modechars, int abbr)
|
|
{
|
|
char_u *rhs;
|
|
char_u *buf;
|
|
int retval;
|
|
|
|
rhs = replace_termcodes(str, &buf, 0, REPTERM_DO_LT, NULL);
|
|
|
|
retval = map_to_exists_mode(rhs, mode_str2flags(modechars), abbr);
|
|
vim_free(buf);
|
|
|
|
return retval;
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Return TRUE if a map exists that has "str" in the rhs for mode "mode".
|
|
* Also checks mappings local to the current buffer.
|
|
*/
|
|
int
|
|
map_to_exists_mode(char_u *rhs, int mode, int abbr)
|
|
{
|
|
mapblock_T *mp;
|
|
int hash;
|
|
int exp_buffer = FALSE;
|
|
|
|
validate_maphash();
|
|
|
|
// Do it twice: once for global maps and once for local maps.
|
|
for (;;)
|
|
{
|
|
for (hash = 0; hash < 256; ++hash)
|
|
{
|
|
if (abbr)
|
|
{
|
|
if (hash > 0) // there is only one abbr list
|
|
break;
|
|
if (exp_buffer)
|
|
mp = curbuf->b_first_abbr;
|
|
else
|
|
mp = first_abbr;
|
|
}
|
|
else if (exp_buffer)
|
|
mp = curbuf->b_maphash[hash];
|
|
else
|
|
mp = maphash[hash];
|
|
for (; mp; mp = mp->m_next)
|
|
{
|
|
if ((mp->m_mode & mode)
|
|
&& strstr((char *)mp->m_str, (char *)rhs) != NULL)
|
|
return TRUE;
|
|
}
|
|
}
|
|
if (exp_buffer)
|
|
break;
|
|
exp_buffer = TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
/*
|
|
* Used below when expanding mapping/abbreviation names.
|
|
*/
|
|
static int expand_mapmodes = 0;
|
|
static int expand_isabbrev = 0;
|
|
static int expand_buffer = FALSE;
|
|
|
|
/*
|
|
* Translate an internal mapping/abbreviation representation into the
|
|
* corresponding external one recognized by :map/:abbrev commands.
|
|
* Respects the current B/k/< settings of 'cpoption'.
|
|
*
|
|
* This function is called when expanding mappings/abbreviations on the
|
|
* command-line.
|
|
*
|
|
* It uses a growarray to build the translation string since the latter can be
|
|
* wider than the original description. The caller has to free the string
|
|
* afterwards.
|
|
*
|
|
* Returns NULL when there is a problem.
|
|
*/
|
|
static char_u *
|
|
translate_mapping(char_u *str)
|
|
{
|
|
garray_T ga;
|
|
int c;
|
|
int modifiers;
|
|
int cpo_bslash;
|
|
int cpo_special;
|
|
|
|
ga_init(&ga);
|
|
ga.ga_itemsize = 1;
|
|
ga.ga_growsize = 40;
|
|
|
|
cpo_bslash = (vim_strchr(p_cpo, CPO_BSLASH) != NULL);
|
|
cpo_special = (vim_strchr(p_cpo, CPO_SPECI) != NULL);
|
|
|
|
for (; *str; ++str)
|
|
{
|
|
c = *str;
|
|
if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL)
|
|
{
|
|
modifiers = 0;
|
|
if (str[1] == KS_MODIFIER)
|
|
{
|
|
str++;
|
|
modifiers = *++str;
|
|
c = *++str;
|
|
}
|
|
if (c == K_SPECIAL && str[1] != NUL && str[2] != NUL)
|
|
{
|
|
if (cpo_special)
|
|
{
|
|
ga_clear(&ga);
|
|
return NULL;
|
|
}
|
|
c = TO_SPECIAL(str[1], str[2]);
|
|
if (c == K_ZERO) // display <Nul> as ^@
|
|
c = NUL;
|
|
str += 2;
|
|
}
|
|
if (IS_SPECIAL(c) || modifiers) // special key
|
|
{
|
|
if (cpo_special)
|
|
{
|
|
ga_clear(&ga);
|
|
return NULL;
|
|
}
|
|
ga_concat(&ga, get_special_key_name(c, modifiers));
|
|
continue; // for (str)
|
|
}
|
|
}
|
|
if (c == ' ' || c == '\t' || c == Ctrl_J || c == Ctrl_V
|
|
|| (c == '<' && !cpo_special) || (c == '\\' && !cpo_bslash))
|
|
ga_append(&ga, cpo_bslash ? Ctrl_V : '\\');
|
|
if (c)
|
|
ga_append(&ga, c);
|
|
}
|
|
ga_append(&ga, NUL);
|
|
return (char_u *)(ga.ga_data);
|
|
}
|
|
|
|
/*
|
|
* Work out what to complete when doing command line completion of mapping
|
|
* or abbreviation names.
|
|
*/
|
|
char_u *
|
|
set_context_in_map_cmd(
|
|
expand_T *xp,
|
|
char_u *cmd,
|
|
char_u *arg,
|
|
int forceit, // TRUE if '!' given
|
|
int isabbrev, // TRUE if abbreviation
|
|
int isunmap, // TRUE if unmap/unabbrev command
|
|
cmdidx_T cmdidx)
|
|
{
|
|
if (forceit && cmdidx != CMD_map && cmdidx != CMD_unmap)
|
|
xp->xp_context = EXPAND_NOTHING;
|
|
else
|
|
{
|
|
if (isunmap)
|
|
expand_mapmodes = get_map_mode(&cmd, forceit || isabbrev);
|
|
else
|
|
{
|
|
expand_mapmodes = MODE_INSERT | MODE_CMDLINE;
|
|
if (!isabbrev)
|
|
expand_mapmodes += MODE_VISUAL | MODE_SELECT | MODE_NORMAL
|
|
| MODE_OP_PENDING;
|
|
}
|
|
expand_isabbrev = isabbrev;
|
|
xp->xp_context = EXPAND_MAPPINGS;
|
|
expand_buffer = FALSE;
|
|
for (;;)
|
|
{
|
|
if (STRNCMP(arg, "<buffer>", 8) == 0)
|
|
{
|
|
expand_buffer = TRUE;
|
|
arg = skipwhite(arg + 8);
|
|
continue;
|
|
}
|
|
if (STRNCMP(arg, "<unique>", 8) == 0)
|
|
{
|
|
arg = skipwhite(arg + 8);
|
|
continue;
|
|
}
|
|
if (STRNCMP(arg, "<nowait>", 8) == 0)
|
|
{
|
|
arg = skipwhite(arg + 8);
|
|
continue;
|
|
}
|
|
if (STRNCMP(arg, "<silent>", 8) == 0)
|
|
{
|
|
arg = skipwhite(arg + 8);
|
|
continue;
|
|
}
|
|
if (STRNCMP(arg, "<special>", 9) == 0)
|
|
{
|
|
arg = skipwhite(arg + 9);
|
|
continue;
|
|
}
|
|
#ifdef FEAT_EVAL
|
|
if (STRNCMP(arg, "<script>", 8) == 0)
|
|
{
|
|
arg = skipwhite(arg + 8);
|
|
continue;
|
|
}
|
|
if (STRNCMP(arg, "<expr>", 6) == 0)
|
|
{
|
|
arg = skipwhite(arg + 6);
|
|
continue;
|
|
}
|
|
#endif
|
|
break;
|
|
}
|
|
xp->xp_pattern = arg;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* Find all mapping/abbreviation names that match regexp "regmatch"'.
|
|
* For command line expansion of ":[un]map" and ":[un]abbrev" in all modes.
|
|
* Return OK if matches found, FAIL otherwise.
|
|
*/
|
|
int
|
|
ExpandMappings(
|
|
char_u *pat,
|
|
regmatch_T *regmatch,
|
|
int *numMatches,
|
|
char_u ***matches)
|
|
{
|
|
mapblock_T *mp;
|
|
garray_T ga;
|
|
int hash;
|
|
int count;
|
|
char_u *p;
|
|
int i;
|
|
int fuzzy;
|
|
int match;
|
|
int score = 0;
|
|
fuzmatch_str_T *fuzmatch;
|
|
|
|
fuzzy = cmdline_fuzzy_complete(pat);
|
|
|
|
validate_maphash();
|
|
|
|
*numMatches = 0; // return values in case of FAIL
|
|
*matches = NULL;
|
|
|
|
if (!fuzzy)
|
|
ga_init2(&ga, sizeof(char *), 3);
|
|
else
|
|
ga_init2(&ga, sizeof(fuzmatch_str_T), 3);
|
|
|
|
// First search in map modifier arguments
|
|
for (i = 0; i < 7; ++i)
|
|
{
|
|
if (i == 0)
|
|
p = (char_u *)"<silent>";
|
|
else if (i == 1)
|
|
p = (char_u *)"<unique>";
|
|
#ifdef FEAT_EVAL
|
|
else if (i == 2)
|
|
p = (char_u *)"<script>";
|
|
else if (i == 3)
|
|
p = (char_u *)"<expr>";
|
|
#endif
|
|
else if (i == 4 && !expand_buffer)
|
|
p = (char_u *)"<buffer>";
|
|
else if (i == 5)
|
|
p = (char_u *)"<nowait>";
|
|
else if (i == 6)
|
|
p = (char_u *)"<special>";
|
|
else
|
|
continue;
|
|
|
|
if (!fuzzy)
|
|
match = vim_regexec(regmatch, p, (colnr_T)0);
|
|
else
|
|
{
|
|
score = fuzzy_match_str(p, pat);
|
|
match = (score != 0);
|
|
}
|
|
|
|
if (!match)
|
|
continue;
|
|
|
|
if (ga_grow(&ga, 1) == FAIL)
|
|
break;
|
|
|
|
if (fuzzy)
|
|
{
|
|
fuzmatch = &((fuzmatch_str_T *)ga.ga_data)[ga.ga_len];
|
|
fuzmatch->idx = ga.ga_len;
|
|
fuzmatch->str = vim_strsave(p);
|
|
fuzmatch->score = score;
|
|
}
|
|
else
|
|
((char_u **)ga.ga_data)[ga.ga_len] = vim_strsave(p);
|
|
++ga.ga_len;
|
|
}
|
|
|
|
for (hash = 0; hash < 256; ++hash)
|
|
{
|
|
if (expand_isabbrev)
|
|
{
|
|
if (hash > 0) // only one abbrev list
|
|
break; // for (hash)
|
|
mp = first_abbr;
|
|
}
|
|
else if (expand_buffer)
|
|
mp = curbuf->b_maphash[hash];
|
|
else
|
|
mp = maphash[hash];
|
|
for (; mp; mp = mp->m_next)
|
|
{
|
|
if (mp->m_simplified || !(mp->m_mode & expand_mapmodes))
|
|
continue;
|
|
|
|
p = translate_mapping(mp->m_keys);
|
|
if (p == NULL)
|
|
continue;
|
|
|
|
if (!fuzzy)
|
|
match = vim_regexec(regmatch, p, (colnr_T)0);
|
|
else
|
|
{
|
|
score = fuzzy_match_str(p, pat);
|
|
match = (score != 0);
|
|
}
|
|
|
|
if (!match)
|
|
{
|
|
vim_free(p);
|
|
continue;
|
|
}
|
|
|
|
if (ga_grow(&ga, 1) == FAIL)
|
|
{
|
|
vim_free(p);
|
|
break;
|
|
}
|
|
|
|
if (fuzzy)
|
|
{
|
|
fuzmatch = &((fuzmatch_str_T *)ga.ga_data)[ga.ga_len];
|
|
fuzmatch->idx = ga.ga_len;
|
|
fuzmatch->str = p;
|
|
fuzmatch->score = score;
|
|
}
|
|
else
|
|
((char_u **)ga.ga_data)[ga.ga_len] = p;
|
|
|
|
++ga.ga_len;
|
|
} // for (mp)
|
|
} // for (hash)
|
|
|
|
if (ga.ga_len == 0)
|
|
return FAIL;
|
|
|
|
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;
|
|
}
|
|
|
|
count = *numMatches;
|
|
if (count > 1)
|
|
{
|
|
char_u **ptr1;
|
|
char_u **ptr2;
|
|
char_u **ptr3;
|
|
|
|
// Sort the matches
|
|
// Fuzzy matching already sorts the matches
|
|
if (!fuzzy)
|
|
sort_strings(*matches, count);
|
|
|
|
// Remove multiple entries
|
|
ptr1 = *matches;
|
|
ptr2 = ptr1 + 1;
|
|
ptr3 = ptr1 + count;
|
|
|
|
while (ptr2 < ptr3)
|
|
{
|
|
if (STRCMP(*ptr1, *ptr2))
|
|
*++ptr1 = *ptr2++;
|
|
else
|
|
{
|
|
vim_free(*ptr2++);
|
|
count--;
|
|
}
|
|
}
|
|
}
|
|
|
|
*numMatches = count;
|
|
return (count == 0 ? FAIL : OK);
|
|
}
|
|
|
|
/*
|
|
* Check for an abbreviation.
|
|
* Cursor is at ptr[col].
|
|
* When inserting, mincol is where insert started.
|
|
* For the command line, mincol is what is to be skipped over.
|
|
* "c" is the character typed before check_abbr was called. It may have
|
|
* ABBR_OFF added to avoid prepending a CTRL-V to it.
|
|
*
|
|
* Historic vi practice: The last character of an abbreviation must be an id
|
|
* character ([a-zA-Z0-9_]). The characters in front of it must be all id
|
|
* characters or all non-id characters. This allows for abbr. "#i" to
|
|
* "#include".
|
|
*
|
|
* Vim addition: Allow for abbreviations that end in a non-keyword character.
|
|
* Then there must be white space before the abbr.
|
|
*
|
|
* return TRUE if there is an abbreviation, FALSE if not
|
|
*/
|
|
int
|
|
check_abbr(
|
|
int c,
|
|
char_u *ptr,
|
|
int col,
|
|
int mincol)
|
|
{
|
|
int len;
|
|
int scol; // starting column of the abbr.
|
|
int j;
|
|
char_u *s;
|
|
char_u tb[MB_MAXBYTES + 4];
|
|
mapblock_T *mp;
|
|
mapblock_T *mp2;
|
|
int clen = 0; // length in characters
|
|
int is_id = TRUE;
|
|
int vim_abbr;
|
|
|
|
if (typebuf.tb_no_abbr_cnt) // abbrev. are not recursive
|
|
return FALSE;
|
|
|
|
// no remapping implies no abbreviation, except for CTRL-]
|
|
if (noremap_keys() && c != Ctrl_RSB)
|
|
return FALSE;
|
|
|
|
// Check for word before the cursor: If it ends in a keyword char all
|
|
// chars before it must be keyword chars or non-keyword chars, but not
|
|
// white space. If it ends in a non-keyword char we accept any characters
|
|
// before it except white space.
|
|
if (col == 0) // cannot be an abbr.
|
|
return FALSE;
|
|
|
|
if (has_mbyte)
|
|
{
|
|
char_u *p;
|
|
|
|
p = mb_prevptr(ptr, ptr + col);
|
|
if (!vim_iswordp(p))
|
|
vim_abbr = TRUE; // Vim added abbr.
|
|
else
|
|
{
|
|
vim_abbr = FALSE; // vi compatible abbr.
|
|
if (p > ptr)
|
|
is_id = vim_iswordp(mb_prevptr(ptr, p));
|
|
}
|
|
clen = 1;
|
|
while (p > ptr + mincol)
|
|
{
|
|
p = mb_prevptr(ptr, p);
|
|
if (vim_isspace(*p) || (!vim_abbr && is_id != vim_iswordp(p)))
|
|
{
|
|
p += (*mb_ptr2len)(p);
|
|
break;
|
|
}
|
|
++clen;
|
|
}
|
|
scol = (int)(p - ptr);
|
|
}
|
|
else
|
|
{
|
|
if (!vim_iswordc(ptr[col - 1]))
|
|
vim_abbr = TRUE; // Vim added abbr.
|
|
else
|
|
{
|
|
vim_abbr = FALSE; // vi compatible abbr.
|
|
if (col > 1)
|
|
is_id = vim_iswordc(ptr[col - 2]);
|
|
}
|
|
for (scol = col - 1; scol > 0 && !vim_isspace(ptr[scol - 1])
|
|
&& (vim_abbr || is_id == vim_iswordc(ptr[scol - 1])); --scol)
|
|
;
|
|
}
|
|
|
|
if (scol < mincol)
|
|
scol = mincol;
|
|
if (scol < col) // there is a word in front of the cursor
|
|
{
|
|
ptr += scol;
|
|
len = col - scol;
|
|
mp = curbuf->b_first_abbr;
|
|
mp2 = first_abbr;
|
|
if (mp == NULL)
|
|
{
|
|
mp = mp2;
|
|
mp2 = NULL;
|
|
}
|
|
for ( ; mp; mp->m_next == NULL
|
|
? (mp = mp2, mp2 = NULL) : (mp = mp->m_next))
|
|
{
|
|
int qlen = mp->m_keylen;
|
|
char_u *q = mp->m_keys;
|
|
int match;
|
|
|
|
if (vim_strbyte(mp->m_keys, K_SPECIAL) != NULL)
|
|
{
|
|
char_u *qe = vim_strsave(mp->m_keys);
|
|
|
|
// might have CSI escaped mp->m_keys
|
|
if (qe != NULL)
|
|
{
|
|
q = qe;
|
|
vim_unescape_csi(q);
|
|
qlen = (int)STRLEN(q);
|
|
}
|
|
}
|
|
|
|
// find entries with right mode and keys
|
|
match = (mp->m_mode & State)
|
|
&& qlen == len
|
|
&& !STRNCMP(q, ptr, (size_t)len);
|
|
if (q != mp->m_keys)
|
|
vim_free(q);
|
|
if (match)
|
|
break;
|
|
}
|
|
if (mp != NULL)
|
|
{
|
|
int noremap;
|
|
int silent;
|
|
#ifdef FEAT_EVAL
|
|
int expr;
|
|
#endif
|
|
|
|
// Found a match:
|
|
// Insert the rest of the abbreviation in typebuf.tb_buf[].
|
|
// This goes from end to start.
|
|
//
|
|
// Characters 0x000 - 0x100: normal chars, may need CTRL-V,
|
|
// except K_SPECIAL: Becomes K_SPECIAL KS_SPECIAL KE_FILLER
|
|
// Characters where IS_SPECIAL() == TRUE: key codes, need
|
|
// K_SPECIAL. Other characters (with ABBR_OFF): don't use CTRL-V.
|
|
//
|
|
// Character CTRL-] is treated specially - it completes the
|
|
// abbreviation, but is not inserted into the input stream.
|
|
j = 0;
|
|
if (c != Ctrl_RSB)
|
|
{
|
|
// special key code, split up
|
|
if (IS_SPECIAL(c) || c == K_SPECIAL)
|
|
{
|
|
tb[j++] = K_SPECIAL;
|
|
tb[j++] = K_SECOND(c);
|
|
tb[j++] = K_THIRD(c);
|
|
}
|
|
else
|
|
{
|
|
if (c < ABBR_OFF && (c < ' ' || c > '~'))
|
|
tb[j++] = Ctrl_V; // special char needs CTRL-V
|
|
if (has_mbyte)
|
|
{
|
|
int newlen;
|
|
char_u *escaped;
|
|
|
|
// if ABBR_OFF has been added, remove it here
|
|
if (c >= ABBR_OFF)
|
|
c -= ABBR_OFF;
|
|
newlen = (*mb_char2bytes)(c, tb + j);
|
|
tb[j + newlen] = NUL;
|
|
// Need to escape K_SPECIAL.
|
|
escaped = vim_strsave_escape_csi(tb + j);
|
|
if (escaped != NULL)
|
|
{
|
|
newlen = (int)STRLEN(escaped);
|
|
mch_memmove(tb + j, escaped, newlen);
|
|
j += newlen;
|
|
vim_free(escaped);
|
|
}
|
|
}
|
|
else
|
|
tb[j++] = c;
|
|
}
|
|
tb[j] = NUL;
|
|
// insert the last typed char
|
|
(void)ins_typebuf(tb, 1, 0, TRUE, mp->m_silent);
|
|
}
|
|
|
|
// copy values here, calling eval_map_expr() may make "mp" invalid!
|
|
noremap = mp->m_noremap;
|
|
silent = mp->m_silent;
|
|
#ifdef FEAT_EVAL
|
|
expr = mp->m_expr;
|
|
|
|
if (expr)
|
|
s = eval_map_expr(mp, c);
|
|
else
|
|
#endif
|
|
s = mp->m_str;
|
|
if (s != NULL)
|
|
{
|
|
// insert the to string
|
|
(void)ins_typebuf(s, noremap, 0, TRUE, silent);
|
|
// no abbrev. for these chars
|
|
typebuf.tb_no_abbr_cnt += (int)STRLEN(s) + j + 1;
|
|
#ifdef FEAT_EVAL
|
|
if (expr)
|
|
vim_free(s);
|
|
#endif
|
|
}
|
|
|
|
tb[0] = Ctrl_H;
|
|
tb[1] = NUL;
|
|
if (has_mbyte)
|
|
len = clen; // Delete characters instead of bytes
|
|
while (len-- > 0) // delete the from string
|
|
(void)ins_typebuf(tb, 1, 0, TRUE, silent);
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
#ifdef FEAT_EVAL
|
|
/*
|
|
* Evaluate the RHS of a mapping or abbreviations and take care of escaping
|
|
* special characters.
|
|
* Careful: after this "mp" will be invalid if the mapping was deleted.
|
|
*/
|
|
char_u *
|
|
eval_map_expr(
|
|
mapblock_T *mp,
|
|
int c) // NUL or typed character for abbreviation
|
|
{
|
|
char_u *res;
|
|
char_u *p;
|
|
char_u *expr;
|
|
pos_T save_cursor;
|
|
int save_msg_col;
|
|
int save_msg_row;
|
|
scid_T save_sctx_sid = current_sctx.sc_sid;
|
|
int save_sctx_version = current_sctx.sc_version;
|
|
|
|
// Remove escaping of CSI, because "str" is in a format to be used as
|
|
// typeahead.
|
|
expr = vim_strsave(mp->m_str);
|
|
if (expr == NULL)
|
|
return NULL;
|
|
vim_unescape_csi(expr);
|
|
|
|
// Forbid changing text or using ":normal" to avoid most of the bad side
|
|
// effects. Also restore the cursor position.
|
|
++textlock;
|
|
++ex_normal_lock;
|
|
set_vim_var_char(c); // set v:char to the typed character
|
|
save_cursor = curwin->w_cursor;
|
|
save_msg_col = msg_col;
|
|
save_msg_row = msg_row;
|
|
if (mp->m_script_ctx.sc_version == SCRIPT_VERSION_VIM9)
|
|
{
|
|
current_sctx.sc_sid = mp->m_script_ctx.sc_sid;
|
|
current_sctx.sc_version = SCRIPT_VERSION_VIM9;
|
|
}
|
|
|
|
// Note: the evaluation may make "mp" invalid.
|
|
p = eval_to_string(expr, FALSE, FALSE);
|
|
|
|
--textlock;
|
|
--ex_normal_lock;
|
|
curwin->w_cursor = save_cursor;
|
|
msg_col = save_msg_col;
|
|
msg_row = save_msg_row;
|
|
current_sctx.sc_sid = save_sctx_sid;
|
|
current_sctx.sc_version = save_sctx_version;
|
|
|
|
vim_free(expr);
|
|
|
|
if (p == NULL)
|
|
return NULL;
|
|
// Escape CSI in the result to be able to use the string as typeahead.
|
|
res = vim_strsave_escape_csi(p);
|
|
vim_free(p);
|
|
|
|
return res;
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Copy "p" to allocated memory, escaping K_SPECIAL and CSI so that the result
|
|
* can be put in the typeahead buffer.
|
|
* Returns NULL when out of memory.
|
|
*/
|
|
char_u *
|
|
vim_strsave_escape_csi(char_u *p)
|
|
{
|
|
char_u *res;
|
|
char_u *s, *d;
|
|
|
|
// Need a buffer to hold up to three times as much. Four in case of an
|
|
// illegal utf-8 byte:
|
|
// 0xc0 -> 0xc3 0x80 -> 0xc3 K_SPECIAL KS_SPECIAL KE_FILLER
|
|
res = alloc(STRLEN(p) * 4 + 1);
|
|
if (res == NULL)
|
|
return NULL;
|
|
|
|
d = res;
|
|
for (s = p; *s != NUL; )
|
|
{
|
|
if ((s[0] == K_SPECIAL
|
|
#ifdef FEAT_GUI
|
|
|| (gui.in_use && s[0] == CSI)
|
|
#endif
|
|
) && s[1] != NUL && s[2] != NUL)
|
|
{
|
|
// Copy special key unmodified.
|
|
*d++ = *s++;
|
|
*d++ = *s++;
|
|
*d++ = *s++;
|
|
}
|
|
else
|
|
{
|
|
// Add character, possibly multi-byte to destination, escaping
|
|
// CSI and K_SPECIAL. Be careful, it can be an illegal byte!
|
|
d = add_char2buf(PTR2CHAR(s), d);
|
|
s += MB_CPTR2LEN(s);
|
|
}
|
|
}
|
|
*d = NUL;
|
|
|
|
return res;
|
|
}
|
|
|
|
/*
|
|
* Remove escaping from CSI and K_SPECIAL characters. Reverse of
|
|
* vim_strsave_escape_csi(). Works in-place.
|
|
*/
|
|
void
|
|
vim_unescape_csi(char_u *p)
|
|
{
|
|
char_u *s = p, *d = p;
|
|
|
|
while (*s != NUL)
|
|
{
|
|
if (s[0] == K_SPECIAL && s[1] == KS_SPECIAL && s[2] == KE_FILLER)
|
|
{
|
|
*d++ = K_SPECIAL;
|
|
s += 3;
|
|
}
|
|
else if ((s[0] == K_SPECIAL || s[0] == CSI)
|
|
&& s[1] == KS_EXTRA && s[2] == (int)KE_CSI)
|
|
{
|
|
*d++ = CSI;
|
|
s += 3;
|
|
}
|
|
else
|
|
*d++ = *s++;
|
|
}
|
|
*d = NUL;
|
|
}
|
|
|
|
/*
|
|
* Write map commands for the current mappings to an .exrc file.
|
|
* Return FAIL on error, OK otherwise.
|
|
*/
|
|
int
|
|
makemap(
|
|
FILE *fd,
|
|
buf_T *buf) // buffer for local mappings or NULL
|
|
{
|
|
mapblock_T *mp;
|
|
char_u c1, c2, c3;
|
|
char_u *p;
|
|
char *cmd;
|
|
int abbr;
|
|
int hash;
|
|
int did_cpo = FALSE;
|
|
int i;
|
|
|
|
validate_maphash();
|
|
|
|
// Do the loop twice: Once for mappings, once for abbreviations.
|
|
// Then loop over all map hash lists.
|
|
for (abbr = 0; abbr < 2; ++abbr)
|
|
for (hash = 0; hash < 256; ++hash)
|
|
{
|
|
if (abbr)
|
|
{
|
|
if (hash > 0) // there is only one abbr list
|
|
break;
|
|
if (buf != NULL)
|
|
mp = buf->b_first_abbr;
|
|
else
|
|
mp = first_abbr;
|
|
}
|
|
else
|
|
{
|
|
if (buf != NULL)
|
|
mp = buf->b_maphash[hash];
|
|
else
|
|
mp = maphash[hash];
|
|
}
|
|
|
|
for ( ; mp; mp = mp->m_next)
|
|
{
|
|
// skip script-local mappings
|
|
if (mp->m_noremap == REMAP_SCRIPT)
|
|
continue;
|
|
|
|
// skip mappings that contain a <SNR> (script-local thing),
|
|
// they probably don't work when loaded again
|
|
for (p = mp->m_str; *p != NUL; ++p)
|
|
if (p[0] == K_SPECIAL && p[1] == KS_EXTRA
|
|
&& p[2] == (int)KE_SNR)
|
|
break;
|
|
if (*p != NUL)
|
|
continue;
|
|
|
|
// It's possible to create a mapping and then ":unmap" certain
|
|
// modes. We recreate this here by mapping the individual
|
|
// modes, which requires up to three of them.
|
|
c1 = NUL;
|
|
c2 = NUL;
|
|
c3 = NUL;
|
|
if (abbr)
|
|
cmd = "abbr";
|
|
else
|
|
cmd = "map";
|
|
switch (mp->m_mode)
|
|
{
|
|
case MODE_NORMAL | MODE_VISUAL | MODE_SELECT
|
|
| MODE_OP_PENDING:
|
|
break;
|
|
case MODE_NORMAL:
|
|
c1 = 'n';
|
|
break;
|
|
case MODE_VISUAL:
|
|
c1 = 'x';
|
|
break;
|
|
case MODE_SELECT:
|
|
c1 = 's';
|
|
break;
|
|
case MODE_OP_PENDING:
|
|
c1 = 'o';
|
|
break;
|
|
case MODE_NORMAL | MODE_VISUAL:
|
|
c1 = 'n';
|
|
c2 = 'x';
|
|
break;
|
|
case MODE_NORMAL | MODE_SELECT:
|
|
c1 = 'n';
|
|
c2 = 's';
|
|
break;
|
|
case MODE_NORMAL | MODE_OP_PENDING:
|
|
c1 = 'n';
|
|
c2 = 'o';
|
|
break;
|
|
case MODE_VISUAL | MODE_SELECT:
|
|
c1 = 'v';
|
|
break;
|
|
case MODE_VISUAL | MODE_OP_PENDING:
|
|
c1 = 'x';
|
|
c2 = 'o';
|
|
break;
|
|
case MODE_SELECT | MODE_OP_PENDING:
|
|
c1 = 's';
|
|
c2 = 'o';
|
|
break;
|
|
case MODE_NORMAL | MODE_VISUAL | MODE_SELECT:
|
|
c1 = 'n';
|
|
c2 = 'v';
|
|
break;
|
|
case MODE_NORMAL | MODE_VISUAL | MODE_OP_PENDING:
|
|
c1 = 'n';
|
|
c2 = 'x';
|
|
c3 = 'o';
|
|
break;
|
|
case MODE_NORMAL | MODE_SELECT | MODE_OP_PENDING:
|
|
c1 = 'n';
|
|
c2 = 's';
|
|
c3 = 'o';
|
|
break;
|
|
case MODE_VISUAL | MODE_SELECT | MODE_OP_PENDING:
|
|
c1 = 'v';
|
|
c2 = 'o';
|
|
break;
|
|
case MODE_CMDLINE | MODE_INSERT:
|
|
if (!abbr)
|
|
cmd = "map!";
|
|
break;
|
|
case MODE_CMDLINE:
|
|
c1 = 'c';
|
|
break;
|
|
case MODE_INSERT:
|
|
c1 = 'i';
|
|
break;
|
|
case MODE_LANGMAP:
|
|
c1 = 'l';
|
|
break;
|
|
case MODE_TERMINAL:
|
|
c1 = 't';
|
|
break;
|
|
default:
|
|
iemsg(e_makemap_illegal_mode);
|
|
return FAIL;
|
|
}
|
|
do // do this twice if c2 is set, 3 times with c3
|
|
{
|
|
// When outputting <> form, need to make sure that 'cpo'
|
|
// is set to the Vim default.
|
|
if (!did_cpo)
|
|
{
|
|
if (*mp->m_str == NUL) // will use <Nop>
|
|
did_cpo = TRUE;
|
|
else
|
|
for (i = 0; i < 2; ++i)
|
|
for (p = (i ? mp->m_str : mp->m_keys); *p; ++p)
|
|
if (*p == K_SPECIAL || *p == NL)
|
|
did_cpo = TRUE;
|
|
if (did_cpo)
|
|
{
|
|
if (fprintf(fd, "let s:cpo_save=&cpo") < 0
|
|
|| put_eol(fd) < 0
|
|
|| fprintf(fd, "set cpo&vim") < 0
|
|
|| put_eol(fd) < 0)
|
|
return FAIL;
|
|
}
|
|
}
|
|
if (c1 && putc(c1, fd) < 0)
|
|
return FAIL;
|
|
if (mp->m_noremap != REMAP_YES && fprintf(fd, "nore") < 0)
|
|
return FAIL;
|
|
if (fputs(cmd, fd) < 0)
|
|
return FAIL;
|
|
if (buf != NULL && fputs(" <buffer>", fd) < 0)
|
|
return FAIL;
|
|
if (mp->m_nowait && fputs(" <nowait>", fd) < 0)
|
|
return FAIL;
|
|
if (mp->m_silent && fputs(" <silent>", fd) < 0)
|
|
return FAIL;
|
|
#ifdef FEAT_EVAL
|
|
if (mp->m_noremap == REMAP_SCRIPT
|
|
&& fputs("<script>", fd) < 0)
|
|
return FAIL;
|
|
if (mp->m_expr && fputs(" <expr>", fd) < 0)
|
|
return FAIL;
|
|
#endif
|
|
|
|
if ( putc(' ', fd) < 0
|
|
|| put_escstr(fd, mp->m_keys, 0) == FAIL
|
|
|| putc(' ', fd) < 0
|
|
|| put_escstr(fd, mp->m_str, 1) == FAIL
|
|
|| put_eol(fd) < 0)
|
|
return FAIL;
|
|
c1 = c2;
|
|
c2 = c3;
|
|
c3 = NUL;
|
|
} while (c1 != NUL);
|
|
}
|
|
}
|
|
|
|
if (did_cpo)
|
|
if (fprintf(fd, "let &cpo=s:cpo_save") < 0
|
|
|| put_eol(fd) < 0
|
|
|| fprintf(fd, "unlet s:cpo_save") < 0
|
|
|| put_eol(fd) < 0)
|
|
return FAIL;
|
|
return OK;
|
|
}
|
|
|
|
/*
|
|
* write escape string to file
|
|
* "what": 0 for :map lhs, 1 for :map rhs, 2 for :set
|
|
*
|
|
* return FAIL for failure, OK otherwise
|
|
*/
|
|
int
|
|
put_escstr(FILE *fd, char_u *strstart, int what)
|
|
{
|
|
char_u *str = strstart;
|
|
int c;
|
|
int modifiers;
|
|
|
|
// :map xx <Nop>
|
|
if (*str == NUL && what == 1)
|
|
{
|
|
if (fprintf(fd, "<Nop>") < 0)
|
|
return FAIL;
|
|
return OK;
|
|
}
|
|
|
|
for ( ; *str != NUL; ++str)
|
|
{
|
|
char_u *p;
|
|
|
|
// Check for a multi-byte character, which may contain escaped
|
|
// K_SPECIAL and CSI bytes
|
|
p = mb_unescape(&str);
|
|
if (p != NULL)
|
|
{
|
|
while (*p != NUL)
|
|
if (fputc(*p++, fd) < 0)
|
|
return FAIL;
|
|
--str;
|
|
continue;
|
|
}
|
|
|
|
c = *str;
|
|
// Special key codes have to be translated to be able to make sense
|
|
// when they are read back.
|
|
if (c == K_SPECIAL && what != 2)
|
|
{
|
|
modifiers = 0;
|
|
if (str[1] == KS_MODIFIER)
|
|
{
|
|
modifiers = str[2];
|
|
str += 3;
|
|
c = *str;
|
|
}
|
|
if (c == K_SPECIAL)
|
|
{
|
|
c = TO_SPECIAL(str[1], str[2]);
|
|
str += 2;
|
|
}
|
|
if (IS_SPECIAL(c) || modifiers) // special key
|
|
{
|
|
if (fputs((char *)get_special_key_name(c, modifiers), fd) < 0)
|
|
return FAIL;
|
|
continue;
|
|
}
|
|
}
|
|
|
|
// A '\n' in a map command should be written as <NL>.
|
|
// A '\n' in a set command should be written as \^V^J.
|
|
if (c == NL)
|
|
{
|
|
if (what == 2)
|
|
{
|
|
if (fprintf(fd, "\\\026\n") < 0)
|
|
return FAIL;
|
|
}
|
|
else
|
|
{
|
|
if (fprintf(fd, "<NL>") < 0)
|
|
return FAIL;
|
|
}
|
|
continue;
|
|
}
|
|
|
|
// Some characters have to be escaped with CTRL-V to
|
|
// prevent them from misinterpreted in DoOneCmd().
|
|
// A space, Tab and '"' has to be escaped with a backslash to
|
|
// prevent it to be misinterpreted in do_set().
|
|
// A space has to be escaped with a CTRL-V when it's at the start of a
|
|
// ":map" rhs.
|
|
// A '<' has to be escaped with a CTRL-V to prevent it being
|
|
// interpreted as the start of a special key name.
|
|
// A space in the lhs of a :map needs a CTRL-V.
|
|
if (what == 2 && (VIM_ISWHITE(c) || c == '"' || c == '\\'))
|
|
{
|
|
if (putc('\\', fd) < 0)
|
|
return FAIL;
|
|
}
|
|
else if (c < ' ' || c > '~' || c == '|'
|
|
|| (what == 0 && c == ' ')
|
|
|| (what == 1 && str == strstart && c == ' ')
|
|
|| (what != 2 && c == '<'))
|
|
{
|
|
if (putc(Ctrl_V, fd) < 0)
|
|
return FAIL;
|
|
}
|
|
if (putc(c, fd) < 0)
|
|
return FAIL;
|
|
}
|
|
return OK;
|
|
}
|
|
|
|
/*
|
|
* Check all mappings for the presence of special key codes.
|
|
* Used after ":set term=xxx".
|
|
*/
|
|
void
|
|
check_map_keycodes(void)
|
|
{
|
|
mapblock_T *mp;
|
|
char_u *p;
|
|
int i;
|
|
char_u buf[3];
|
|
int abbr;
|
|
int hash;
|
|
buf_T *bp;
|
|
ESTACK_CHECK_DECLARATION;
|
|
|
|
validate_maphash();
|
|
// avoids giving error messages
|
|
estack_push(ETYPE_INTERNAL, (char_u *)"mappings", 0);
|
|
ESTACK_CHECK_SETUP;
|
|
|
|
// Do this once for each buffer, and then once for global
|
|
// mappings/abbreviations with bp == NULL
|
|
for (bp = firstbuf; ; bp = bp->b_next)
|
|
{
|
|
// Do the loop twice: Once for mappings, once for abbreviations.
|
|
// Then loop over all map hash lists.
|
|
for (abbr = 0; abbr <= 1; ++abbr)
|
|
for (hash = 0; hash < 256; ++hash)
|
|
{
|
|
if (abbr)
|
|
{
|
|
if (hash) // there is only one abbr list
|
|
break;
|
|
if (bp != NULL)
|
|
mp = bp->b_first_abbr;
|
|
else
|
|
mp = first_abbr;
|
|
}
|
|
else
|
|
{
|
|
if (bp != NULL)
|
|
mp = bp->b_maphash[hash];
|
|
else
|
|
mp = maphash[hash];
|
|
}
|
|
for ( ; mp != NULL; mp = mp->m_next)
|
|
{
|
|
for (i = 0; i <= 1; ++i) // do this twice
|
|
{
|
|
if (i == 0)
|
|
p = mp->m_keys; // once for the "from" part
|
|
else
|
|
p = mp->m_str; // and once for the "to" part
|
|
while (*p)
|
|
{
|
|
if (*p == K_SPECIAL)
|
|
{
|
|
++p;
|
|
if (*p < 128) // for "normal" tcap entries
|
|
{
|
|
buf[0] = p[0];
|
|
buf[1] = p[1];
|
|
buf[2] = NUL;
|
|
(void)add_termcap_entry(buf, FALSE);
|
|
}
|
|
++p;
|
|
}
|
|
++p;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (bp == NULL)
|
|
break;
|
|
}
|
|
ESTACK_CHECK_NOW;
|
|
estack_pop();
|
|
}
|
|
|
|
#if defined(FEAT_EVAL) || defined(PROTO)
|
|
/*
|
|
* Check the string "keys" against the lhs of all mappings.
|
|
* Return pointer to rhs of mapping (mapblock->m_str).
|
|
* NULL when no mapping found.
|
|
*/
|
|
char_u *
|
|
check_map(
|
|
char_u *keys,
|
|
int mode,
|
|
int exact, // require exact match
|
|
int ign_mod, // ignore preceding modifier
|
|
int abbr, // do abbreviations
|
|
mapblock_T **mp_ptr, // return: pointer to mapblock or NULL
|
|
int *local_ptr) // return: buffer-local mapping or NULL
|
|
{
|
|
int hash;
|
|
int len, minlen;
|
|
mapblock_T *mp;
|
|
char_u *s;
|
|
int local;
|
|
|
|
validate_maphash();
|
|
|
|
len = (int)STRLEN(keys);
|
|
for (local = 1; local >= 0; --local)
|
|
// loop over all hash lists
|
|
for (hash = 0; hash < 256; ++hash)
|
|
{
|
|
if (abbr)
|
|
{
|
|
if (hash > 0) // there is only one list.
|
|
break;
|
|
if (local)
|
|
mp = curbuf->b_first_abbr;
|
|
else
|
|
mp = first_abbr;
|
|
}
|
|
else if (local)
|
|
mp = curbuf->b_maphash[hash];
|
|
else
|
|
mp = maphash[hash];
|
|
for ( ; mp != NULL; mp = mp->m_next)
|
|
{
|
|
// skip entries with wrong mode, wrong length and not matching
|
|
// ones
|
|
if ((mp->m_mode & mode) && (!exact || mp->m_keylen == len))
|
|
{
|
|
if (len > mp->m_keylen)
|
|
minlen = mp->m_keylen;
|
|
else
|
|
minlen = len;
|
|
s = mp->m_keys;
|
|
if (ign_mod && s[0] == K_SPECIAL && s[1] == KS_MODIFIER
|
|
&& s[2] != NUL)
|
|
{
|
|
s += 3;
|
|
if (len > mp->m_keylen - 3)
|
|
minlen = mp->m_keylen - 3;
|
|
}
|
|
if (STRNCMP(s, keys, minlen) == 0)
|
|
{
|
|
if (mp_ptr != NULL)
|
|
*mp_ptr = mp;
|
|
if (local_ptr != NULL)
|
|
*local_ptr = local;
|
|
return mp->m_str;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* "hasmapto()" function
|
|
*/
|
|
void
|
|
f_hasmapto(typval_T *argvars, typval_T *rettv)
|
|
{
|
|
char_u *name;
|
|
char_u *mode;
|
|
char_u buf[NUMBUFLEN];
|
|
int abbr = FALSE;
|
|
|
|
if (in_vim9script()
|
|
&& (check_for_string_arg(argvars, 0) == FAIL
|
|
|| check_for_opt_string_arg(argvars, 1) == FAIL
|
|
|| (argvars[1].v_type != VAR_UNKNOWN
|
|
&& check_for_opt_bool_arg(argvars, 2) == FAIL)))
|
|
return;
|
|
|
|
name = tv_get_string(&argvars[0]);
|
|
if (argvars[1].v_type == VAR_UNKNOWN)
|
|
mode = (char_u *)"nvo";
|
|
else
|
|
{
|
|
mode = tv_get_string_buf(&argvars[1], buf);
|
|
if (argvars[2].v_type != VAR_UNKNOWN)
|
|
abbr = (int)tv_get_bool(&argvars[2]);
|
|
}
|
|
|
|
if (map_to_exists(name, mode, abbr))
|
|
rettv->vval.v_number = TRUE;
|
|
else
|
|
rettv->vval.v_number = FALSE;
|
|
}
|
|
|
|
/*
|
|
* Fill in the empty dictionary with items as defined by maparg builtin.
|
|
*/
|
|
static void
|
|
mapblock2dict(
|
|
mapblock_T *mp,
|
|
dict_T *dict,
|
|
char_u *lhsrawalt, // may be NULL
|
|
int buffer_local, // false if not buffer local mapping
|
|
int abbr) // true if abbreviation
|
|
{
|
|
char_u *lhs = str2special_save(mp->m_keys, TRUE, FALSE);
|
|
char_u *mapmode = map_mode_to_chars(mp->m_mode);
|
|
|
|
dict_add_string(dict, "lhs", lhs);
|
|
vim_free(lhs);
|
|
dict_add_string(dict, "lhsraw", mp->m_keys);
|
|
if (lhsrawalt)
|
|
// Also add the value for the simplified entry.
|
|
dict_add_string(dict, "lhsrawalt", lhsrawalt);
|
|
dict_add_string(dict, "rhs", mp->m_orig_str);
|
|
dict_add_number(dict, "noremap", mp->m_noremap ? 1L : 0L);
|
|
dict_add_number(dict, "script", mp->m_noremap == REMAP_SCRIPT
|
|
? 1L : 0L);
|
|
dict_add_number(dict, "expr", mp->m_expr ? 1L : 0L);
|
|
dict_add_number(dict, "silent", mp->m_silent ? 1L : 0L);
|
|
dict_add_number(dict, "sid", (long)mp->m_script_ctx.sc_sid);
|
|
dict_add_number(dict, "scriptversion",
|
|
(long)mp->m_script_ctx.sc_version);
|
|
dict_add_number(dict, "lnum", (long)mp->m_script_ctx.sc_lnum);
|
|
dict_add_number(dict, "buffer", (long)buffer_local);
|
|
dict_add_number(dict, "nowait", mp->m_nowait ? 1L : 0L);
|
|
dict_add_string(dict, "mode", mapmode);
|
|
dict_add_number(dict, "abbr", abbr ? 1L : 0L);
|
|
dict_add_number(dict, "mode_bits", mp->m_mode);
|
|
|
|
vim_free(mapmode);
|
|
}
|
|
|
|
static void
|
|
get_maparg(typval_T *argvars, typval_T *rettv, int exact)
|
|
{
|
|
char_u *keys;
|
|
char_u *keys_simplified;
|
|
char_u *which;
|
|
char_u buf[NUMBUFLEN];
|
|
char_u *keys_buf = NULL;
|
|
char_u *alt_keys_buf = NULL;
|
|
int did_simplify = FALSE;
|
|
char_u *rhs;
|
|
int mode;
|
|
int abbr = FALSE;
|
|
int get_dict = FALSE;
|
|
mapblock_T *mp = NULL;
|
|
int buffer_local;
|
|
int flags = REPTERM_FROM_PART | REPTERM_DO_LT;
|
|
|
|
// return empty string for failure
|
|
rettv->v_type = VAR_STRING;
|
|
rettv->vval.v_string = NULL;
|
|
|
|
keys = tv_get_string(&argvars[0]);
|
|
if (*keys == NUL)
|
|
return;
|
|
|
|
if (argvars[1].v_type != VAR_UNKNOWN)
|
|
{
|
|
which = tv_get_string_buf_chk(&argvars[1], buf);
|
|
if (argvars[2].v_type != VAR_UNKNOWN)
|
|
{
|
|
abbr = (int)tv_get_bool(&argvars[2]);
|
|
if (argvars[3].v_type != VAR_UNKNOWN)
|
|
get_dict = (int)tv_get_bool(&argvars[3]);
|
|
}
|
|
}
|
|
else
|
|
which = (char_u *)"";
|
|
if (which == NULL)
|
|
return;
|
|
|
|
mode = get_map_mode(&which, 0);
|
|
|
|
keys_simplified = replace_termcodes(keys, &keys_buf, 0, flags,
|
|
&did_simplify);
|
|
rhs = check_map(keys_simplified, mode, exact, FALSE, abbr,
|
|
&mp, &buffer_local);
|
|
if (did_simplify)
|
|
{
|
|
// When the lhs is being simplified the not-simplified keys are
|
|
// preferred for printing, like in do_map().
|
|
(void)replace_termcodes(keys, &alt_keys_buf, 0,
|
|
flags | REPTERM_NO_SIMPLIFY, NULL);
|
|
rhs = check_map(alt_keys_buf, mode, exact, FALSE, abbr, &mp,
|
|
&buffer_local);
|
|
}
|
|
|
|
if (!get_dict)
|
|
{
|
|
// Return a string.
|
|
if (rhs != NULL)
|
|
{
|
|
if (*rhs == NUL)
|
|
rettv->vval.v_string = vim_strsave((char_u *)"<Nop>");
|
|
else
|
|
rettv->vval.v_string = str2special_save(rhs, FALSE, FALSE);
|
|
}
|
|
|
|
}
|
|
else if (rettv_dict_alloc(rettv) == OK && rhs != NULL)
|
|
mapblock2dict(mp, rettv->vval.v_dict,
|
|
did_simplify ? keys_simplified : NULL,
|
|
buffer_local, abbr);
|
|
|
|
vim_free(keys_buf);
|
|
vim_free(alt_keys_buf);
|
|
}
|
|
|
|
/*
|
|
* "maplist()" function
|
|
*/
|
|
void
|
|
f_maplist(typval_T *argvars UNUSED, typval_T *rettv)
|
|
{
|
|
dict_T *d;
|
|
mapblock_T *mp;
|
|
int buffer_local;
|
|
char_u *keys_buf;
|
|
int did_simplify;
|
|
int hash;
|
|
char_u *lhs;
|
|
const int flags = REPTERM_FROM_PART | REPTERM_DO_LT;
|
|
int abbr = FALSE;
|
|
|
|
if (in_vim9script() && check_for_opt_bool_arg(argvars, 0) == FAIL)
|
|
return;
|
|
if (argvars[0].v_type != VAR_UNKNOWN)
|
|
abbr = tv_get_bool(&argvars[0]);
|
|
|
|
if (rettv_list_alloc(rettv) == FAIL)
|
|
return;
|
|
|
|
validate_maphash();
|
|
|
|
// Do it twice: once for global maps and once for local maps.
|
|
for (buffer_local = 0; buffer_local <= 1; ++buffer_local)
|
|
{
|
|
for (hash = 0; hash < 256; ++hash)
|
|
{
|
|
if (abbr)
|
|
{
|
|
if (hash > 0) // there is only one abbr list
|
|
break;
|
|
if (buffer_local)
|
|
mp = curbuf->b_first_abbr;
|
|
else
|
|
mp = first_abbr;
|
|
}
|
|
else if (buffer_local)
|
|
mp = curbuf->b_maphash[hash];
|
|
else
|
|
mp = maphash[hash];
|
|
for (; mp; mp = mp->m_next)
|
|
{
|
|
if (mp->m_simplified)
|
|
continue;
|
|
if ((d = dict_alloc()) == NULL)
|
|
return;
|
|
if (list_append_dict(rettv->vval.v_list, d) == FAIL)
|
|
{
|
|
dict_unref(d);
|
|
return;
|
|
}
|
|
|
|
keys_buf = NULL;
|
|
did_simplify = FALSE;
|
|
|
|
lhs = str2special_save(mp->m_keys, TRUE, FALSE);
|
|
(void)replace_termcodes(lhs, &keys_buf, 0, flags,
|
|
&did_simplify);
|
|
vim_free(lhs);
|
|
|
|
mapblock2dict(mp, d,
|
|
did_simplify ? keys_buf : NULL,
|
|
buffer_local, abbr);
|
|
vim_free(keys_buf);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* "maparg()" function
|
|
*/
|
|
void
|
|
f_maparg(typval_T *argvars, typval_T *rettv)
|
|
{
|
|
if (in_vim9script()
|
|
&& (check_for_string_arg(argvars, 0) == FAIL
|
|
|| check_for_opt_string_arg(argvars, 1) == FAIL
|
|
|| (argvars[1].v_type != VAR_UNKNOWN
|
|
&& (check_for_opt_bool_arg(argvars, 2) == FAIL
|
|
|| (argvars[2].v_type != VAR_UNKNOWN
|
|
&& check_for_opt_bool_arg(argvars, 3) == FAIL)))))
|
|
return;
|
|
|
|
get_maparg(argvars, rettv, TRUE);
|
|
}
|
|
|
|
/*
|
|
* "mapcheck()" function
|
|
*/
|
|
void
|
|
f_mapcheck(typval_T *argvars, typval_T *rettv)
|
|
{
|
|
if (in_vim9script()
|
|
&& (check_for_string_arg(argvars, 0) == FAIL
|
|
|| check_for_opt_string_arg(argvars, 1) == FAIL
|
|
|| (argvars[1].v_type != VAR_UNKNOWN
|
|
&& check_for_opt_bool_arg(argvars, 2) == FAIL)))
|
|
return;
|
|
|
|
get_maparg(argvars, rettv, FALSE);
|
|
}
|
|
|
|
/*
|
|
* Get the mapping mode from the mode string.
|
|
* It may contain multiple characters, eg "nox", or "!", or ' '
|
|
* Return 0 if there is an error.
|
|
*/
|
|
static int
|
|
get_map_mode_string(char_u *mode_string, int abbr)
|
|
{
|
|
char_u *p = mode_string;
|
|
int mode = 0;
|
|
int tmode;
|
|
int modec;
|
|
const int MASK_V = MODE_VISUAL | MODE_SELECT;
|
|
const int MASK_MAP = MODE_VISUAL | MODE_SELECT | MODE_NORMAL
|
|
| MODE_OP_PENDING;
|
|
const int MASK_BANG = MODE_INSERT | MODE_CMDLINE;
|
|
|
|
if (*p == NUL)
|
|
p = (char_u *)" "; // compatibility
|
|
while ((modec = *p++))
|
|
{
|
|
switch (modec)
|
|
{
|
|
case 'i': tmode = MODE_INSERT; break;
|
|
case 'l': tmode = MODE_LANGMAP; break;
|
|
case 'c': tmode = MODE_CMDLINE; break;
|
|
case 'n': tmode = MODE_NORMAL; break;
|
|
case 'x': tmode = MODE_VISUAL; break;
|
|
case 's': tmode = MODE_SELECT; break;
|
|
case 'o': tmode = MODE_OP_PENDING; break;
|
|
case 't': tmode = MODE_TERMINAL; break;
|
|
case 'v': tmode = MASK_V; break;
|
|
case '!': tmode = MASK_BANG; break;
|
|
case ' ': tmode = MASK_MAP; break;
|
|
default:
|
|
return 0; // error, unknown mode character
|
|
}
|
|
mode |= tmode;
|
|
}
|
|
if ((abbr && (mode & ~MASK_BANG) != 0)
|
|
|| (!abbr && (mode & (mode-1)) != 0 // more than one bit set
|
|
&& (
|
|
// false if multiple bits set in mode and mode is fully
|
|
// contained in one mask
|
|
!(((mode & MASK_BANG) != 0 && (mode & ~MASK_BANG) == 0)
|
|
|| ((mode & MASK_MAP) != 0 && (mode & ~MASK_MAP) == 0)))))
|
|
return 0;
|
|
|
|
return mode;
|
|
}
|
|
|
|
/*
|
|
* "mapset()" function
|
|
*/
|
|
void
|
|
f_mapset(typval_T *argvars, typval_T *rettv UNUSED)
|
|
{
|
|
char_u *which;
|
|
int mode;
|
|
char_u buf[NUMBUFLEN];
|
|
int is_abbr;
|
|
dict_T *d;
|
|
char_u *lhs;
|
|
char_u *lhsraw;
|
|
char_u *lhsrawalt;
|
|
char_u *rhs;
|
|
char_u *orig_rhs;
|
|
char_u *arg_buf = NULL;
|
|
int noremap;
|
|
int expr;
|
|
int silent;
|
|
int buffer;
|
|
scid_T sid;
|
|
int scriptversion;
|
|
linenr_T lnum;
|
|
mapblock_T **map_table = maphash;
|
|
mapblock_T **abbr_table = &first_abbr;
|
|
int nowait;
|
|
char_u *arg;
|
|
int dict_only;
|
|
mapblock_T *mp_result[2] = {NULL, NULL};
|
|
|
|
// If first arg is a dict, then that's the only arg permitted.
|
|
dict_only = argvars[0].v_type == VAR_DICT;
|
|
if (in_vim9script()
|
|
&& (check_for_string_or_dict_arg(argvars, 0) == FAIL
|
|
|| (dict_only && check_for_unknown_arg(argvars, 1) == FAIL)
|
|
|| (!dict_only
|
|
&& (check_for_string_arg(argvars, 0) == FAIL
|
|
|| check_for_bool_arg(argvars, 1) == FAIL
|
|
|| check_for_dict_arg(argvars, 2) == FAIL))))
|
|
return;
|
|
|
|
if (dict_only)
|
|
{
|
|
d = argvars[0].vval.v_dict;
|
|
which = dict_get_string(d, "mode", FALSE);
|
|
is_abbr = dict_get_bool(d, "abbr", -1);
|
|
if (which == NULL || is_abbr < 0)
|
|
{
|
|
emsg(_(e_entries_missing_in_mapset_dict_argument));
|
|
return;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
which = tv_get_string_buf_chk(&argvars[0], buf);
|
|
if (which == NULL)
|
|
return;
|
|
is_abbr = (int)tv_get_bool(&argvars[1]);
|
|
|
|
if (check_for_dict_arg(argvars, 2) == FAIL)
|
|
return;
|
|
d = argvars[2].vval.v_dict;
|
|
}
|
|
mode = get_map_mode_string(which, is_abbr);
|
|
if (mode == 0)
|
|
{
|
|
semsg(_(e_illegal_map_mode_string_str), which);
|
|
return;
|
|
}
|
|
|
|
|
|
// Get the values in the same order as above in get_maparg().
|
|
lhs = dict_get_string(d, "lhs", FALSE);
|
|
lhsraw = dict_get_string(d, "lhsraw", FALSE);
|
|
lhsrawalt = dict_get_string(d, "lhsrawalt", FALSE);
|
|
rhs = dict_get_string(d, "rhs", FALSE);
|
|
if (lhs == NULL || lhsraw == NULL || rhs == NULL)
|
|
{
|
|
emsg(_(e_entries_missing_in_mapset_dict_argument));
|
|
return;
|
|
}
|
|
orig_rhs = rhs;
|
|
|
|
noremap = dict_get_number(d, "noremap") ? REMAP_NONE: 0;
|
|
if (dict_get_number(d, "script") != 0)
|
|
noremap = REMAP_SCRIPT;
|
|
expr = dict_get_number(d, "expr") != 0;
|
|
silent = dict_get_number(d, "silent") != 0;
|
|
sid = dict_get_number(d, "sid");
|
|
scriptversion = dict_get_number(d, "scriptversion");
|
|
lnum = dict_get_number(d, "lnum");
|
|
buffer = dict_get_number(d, "buffer");
|
|
nowait = dict_get_number(d, "nowait") != 0;
|
|
// mode from the dict is not used
|
|
|
|
if (STRICMP(rhs, "<nop>") == 0) // "<Nop>" means nothing
|
|
rhs = (char_u *)"";
|
|
else
|
|
rhs = replace_termcodes(rhs, &arg_buf, sid,
|
|
REPTERM_DO_LT | REPTERM_SPECIAL, NULL);
|
|
|
|
if (buffer)
|
|
{
|
|
map_table = curbuf->b_maphash;
|
|
abbr_table = &curbuf->b_first_abbr;
|
|
}
|
|
|
|
// Delete any existing mapping for this lhs and mode.
|
|
if (buffer)
|
|
{
|
|
arg = alloc(STRLEN(lhs) + STRLEN("<buffer>") + 1);
|
|
if (arg == NULL)
|
|
return;
|
|
STRCPY(arg, "<buffer>");
|
|
STRCPY(arg + 8, lhs);
|
|
}
|
|
else
|
|
{
|
|
arg = vim_strsave(lhs);
|
|
if (arg == NULL)
|
|
return;
|
|
}
|
|
do_map(MAPTYPE_UNMAP_LHS, arg, mode, is_abbr);
|
|
vim_free(arg);
|
|
|
|
mp_result[0] = map_add(map_table, abbr_table, lhsraw, rhs, orig_rhs,
|
|
noremap, nowait, silent, mode, is_abbr, expr, sid,
|
|
scriptversion, lnum, 0);
|
|
if (lhsrawalt != NULL)
|
|
mp_result[1] = map_add(map_table, abbr_table, lhsrawalt, rhs, orig_rhs,
|
|
noremap, nowait, silent, mode, is_abbr, expr, sid,
|
|
scriptversion, lnum, 1);
|
|
|
|
if (mp_result[0] != NULL && mp_result[1] != NULL)
|
|
{
|
|
mp_result[0]->m_alt = mp_result[1];
|
|
mp_result[1]->m_alt = mp_result[0];
|
|
}
|
|
|
|
vim_free(arg_buf);
|
|
}
|
|
#endif
|
|
|
|
|
|
#if defined(MSWIN) || defined(MACOS_X)
|
|
|
|
# define VIS_SEL (MODE_VISUAL | MODE_SELECT) // abbreviation
|
|
|
|
/*
|
|
* Default mappings for some often used keys.
|
|
*/
|
|
struct initmap
|
|
{
|
|
char_u *arg;
|
|
int mode;
|
|
};
|
|
|
|
# ifdef FEAT_GUI_MSWIN
|
|
// Use the Windows (CUA) keybindings. (GUI)
|
|
static struct initmap initmappings[] =
|
|
{
|
|
// paste, copy and cut
|
|
{(char_u *)"<S-Insert> \"*P", MODE_NORMAL},
|
|
{(char_u *)"<S-Insert> \"-d\"*P", VIS_SEL},
|
|
{(char_u *)"<S-Insert> <C-R><C-O>*", MODE_INSERT | MODE_CMDLINE},
|
|
{(char_u *)"<C-Insert> \"*y", VIS_SEL},
|
|
{(char_u *)"<S-Del> \"*d", VIS_SEL},
|
|
{(char_u *)"<C-Del> \"*d", VIS_SEL},
|
|
{(char_u *)"<C-X> \"*d", VIS_SEL},
|
|
// Missing: CTRL-C (cancel) and CTRL-V (block selection)
|
|
};
|
|
# endif
|
|
|
|
# if defined(MSWIN) && (!defined(FEAT_GUI) || defined(VIMDLL))
|
|
// Use the Windows (CUA) keybindings. (Console)
|
|
static struct initmap cinitmappings[] =
|
|
{
|
|
{(char_u *)"\316w <C-Home>", MODE_NORMAL | VIS_SEL},
|
|
{(char_u *)"\316w <C-Home>", MODE_INSERT | MODE_CMDLINE},
|
|
{(char_u *)"\316u <C-End>", MODE_NORMAL | VIS_SEL},
|
|
{(char_u *)"\316u <C-End>", MODE_INSERT | MODE_CMDLINE},
|
|
|
|
// paste, copy and cut
|
|
# ifdef FEAT_CLIPBOARD
|
|
{(char_u *)"\316\324 \"*P", MODE_NORMAL}, // SHIFT-Insert is "*P
|
|
{(char_u *)"\316\324 \"-d\"*P", VIS_SEL}, // SHIFT-Insert is "-d"*P
|
|
{(char_u *)"\316\324 \022\017*", MODE_INSERT}, // SHIFT-Insert is ^R^O*
|
|
{(char_u *)"\316\325 \"*y", VIS_SEL}, // CTRL-Insert is "*y
|
|
{(char_u *)"\316\327 \"*d", VIS_SEL}, // SHIFT-Del is "*d
|
|
{(char_u *)"\316\330 \"*d", VIS_SEL}, // CTRL-Del is "*d
|
|
{(char_u *)"\030 \"*d", VIS_SEL}, // CTRL-X is "*d
|
|
# else
|
|
{(char_u *)"\316\324 P", MODE_NORMAL}, // SHIFT-Insert is P
|
|
{(char_u *)"\316\324 \"-dP", VIS_SEL}, // SHIFT-Insert is "-dP
|
|
{(char_u *)"\316\324 \022\017\"", MODE_INSERT}, // SHIFT-Insert is ^R^O"
|
|
{(char_u *)"\316\325 y", VIS_SEL}, // CTRL-Insert is y
|
|
{(char_u *)"\316\327 d", VIS_SEL}, // SHIFT-Del is d
|
|
{(char_u *)"\316\330 d", VIS_SEL}, // CTRL-Del is d
|
|
# endif
|
|
};
|
|
# endif
|
|
|
|
# if defined(MACOS_X)
|
|
static struct initmap initmappings[] =
|
|
{
|
|
// Use the Standard MacOS binding.
|
|
// paste, copy and cut
|
|
{(char_u *)"<D-v> \"*P", MODE_NORMAL},
|
|
{(char_u *)"<D-v> \"-d\"*P", VIS_SEL},
|
|
{(char_u *)"<D-v> <C-R>*", MODE_INSERT | MODE_CMDLINE},
|
|
{(char_u *)"<D-c> \"*y", VIS_SEL},
|
|
{(char_u *)"<D-x> \"*d", VIS_SEL},
|
|
{(char_u *)"<Backspace> \"-d", VIS_SEL},
|
|
};
|
|
# endif
|
|
|
|
# undef VIS_SEL
|
|
#endif
|
|
|
|
/*
|
|
* Set up default mappings.
|
|
*/
|
|
void
|
|
init_mappings(void)
|
|
{
|
|
#if defined(MSWIN) || defined(MACOS_X)
|
|
int i;
|
|
|
|
# if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL))
|
|
# ifdef VIMDLL
|
|
if (!gui.starting)
|
|
# endif
|
|
{
|
|
for (i = 0; i < (int)ARRAY_LENGTH(cinitmappings); ++i)
|
|
add_map(cinitmappings[i].arg, cinitmappings[i].mode, FALSE);
|
|
}
|
|
# endif
|
|
# if defined(FEAT_GUI_MSWIN) || defined(MACOS_X)
|
|
for (i = 0; i < (int)ARRAY_LENGTH(initmappings); ++i)
|
|
add_map(initmappings[i].arg, initmappings[i].mode, FALSE);
|
|
# endif
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* Add a mapping "map" for mode "mode".
|
|
* When "nore" is TRUE use MAPTYPE_NOREMAP.
|
|
* Need to put string in allocated memory, because do_map() will modify it.
|
|
*/
|
|
void
|
|
add_map(char_u *map, int mode, int nore)
|
|
{
|
|
char_u *s;
|
|
char_u *cpo_save = p_cpo;
|
|
|
|
p_cpo = empty_option; // Allow <> notation
|
|
s = vim_strsave(map);
|
|
if (s != NULL)
|
|
{
|
|
(void)do_map(nore ? MAPTYPE_NOREMAP : MAPTYPE_MAP, s, mode, FALSE);
|
|
vim_free(s);
|
|
}
|
|
p_cpo = cpo_save;
|
|
}
|
|
|
|
#if defined(FEAT_LANGMAP) || defined(PROTO)
|
|
/*
|
|
* Any character has an equivalent 'langmap' character. This is used for
|
|
* keyboards that have a special language mode that sends characters above
|
|
* 128 (although other characters can be translated too). The "to" field is a
|
|
* Vim command character. This avoids having to switch the keyboard back to
|
|
* ASCII mode when leaving Insert mode.
|
|
*
|
|
* langmap_mapchar[] maps any of 256 chars to an ASCII char used for Vim
|
|
* commands.
|
|
* langmap_mapga.ga_data is a sorted table of langmap_entry_T. This does the
|
|
* same as langmap_mapchar[] for characters >= 256.
|
|
*
|
|
* Use growarray for 'langmap' chars >= 256
|
|
*/
|
|
typedef struct
|
|
{
|
|
int from;
|
|
int to;
|
|
} langmap_entry_T;
|
|
|
|
static garray_T langmap_mapga;
|
|
|
|
/*
|
|
* Search for an entry in "langmap_mapga" for "from". If found set the "to"
|
|
* field. If not found insert a new entry at the appropriate location.
|
|
*/
|
|
static void
|
|
langmap_set_entry(int from, int to)
|
|
{
|
|
langmap_entry_T *entries = (langmap_entry_T *)(langmap_mapga.ga_data);
|
|
int a = 0;
|
|
int b = langmap_mapga.ga_len;
|
|
|
|
// Do a binary search for an existing entry.
|
|
while (a != b)
|
|
{
|
|
int i = (a + b) / 2;
|
|
int d = entries[i].from - from;
|
|
|
|
if (d == 0)
|
|
{
|
|
entries[i].to = to;
|
|
return;
|
|
}
|
|
if (d < 0)
|
|
a = i + 1;
|
|
else
|
|
b = i;
|
|
}
|
|
|
|
if (ga_grow(&langmap_mapga, 1) == FAIL)
|
|
return; // out of memory
|
|
|
|
// insert new entry at position "a"
|
|
entries = (langmap_entry_T *)(langmap_mapga.ga_data) + a;
|
|
mch_memmove(entries + 1, entries,
|
|
(langmap_mapga.ga_len - a) * sizeof(langmap_entry_T));
|
|
++langmap_mapga.ga_len;
|
|
entries[0].from = from;
|
|
entries[0].to = to;
|
|
}
|
|
|
|
/*
|
|
* Apply 'langmap' to multi-byte character "c" and return the result.
|
|
*/
|
|
int
|
|
langmap_adjust_mb(int c)
|
|
{
|
|
langmap_entry_T *entries = (langmap_entry_T *)(langmap_mapga.ga_data);
|
|
int a = 0;
|
|
int b = langmap_mapga.ga_len;
|
|
|
|
while (a != b)
|
|
{
|
|
int i = (a + b) / 2;
|
|
int d = entries[i].from - c;
|
|
|
|
if (d == 0)
|
|
return entries[i].to; // found matching entry
|
|
if (d < 0)
|
|
a = i + 1;
|
|
else
|
|
b = i;
|
|
}
|
|
return c; // no entry found, return "c" unmodified
|
|
}
|
|
|
|
void
|
|
langmap_init(void)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < 256; i++)
|
|
langmap_mapchar[i] = i; // we init with a one-to-one map
|
|
ga_init2(&langmap_mapga, sizeof(langmap_entry_T), 8);
|
|
}
|
|
|
|
/*
|
|
* Called when langmap option is set; the language map can be
|
|
* changed at any time!
|
|
*/
|
|
char *
|
|
did_set_langmap(optset_T *args UNUSED)
|
|
{
|
|
char_u *p;
|
|
char_u *p2;
|
|
int from, to;
|
|
|
|
ga_clear(&langmap_mapga); // clear the previous map first
|
|
langmap_init(); // back to one-to-one map
|
|
|
|
for (p = p_langmap; p[0] != NUL; )
|
|
{
|
|
for (p2 = p; p2[0] != NUL && p2[0] != ',' && p2[0] != ';';
|
|
MB_PTR_ADV(p2))
|
|
{
|
|
if (p2[0] == '\\' && p2[1] != NUL)
|
|
++p2;
|
|
}
|
|
if (p2[0] == ';')
|
|
++p2; // abcd;ABCD form, p2 points to A
|
|
else
|
|
p2 = NULL; // aAbBcCdD form, p2 is NULL
|
|
while (p[0])
|
|
{
|
|
if (p[0] == ',')
|
|
{
|
|
++p;
|
|
break;
|
|
}
|
|
if (p[0] == '\\' && p[1] != NUL)
|
|
++p;
|
|
from = (*mb_ptr2char)(p);
|
|
to = NUL;
|
|
if (p2 == NULL)
|
|
{
|
|
MB_PTR_ADV(p);
|
|
if (p[0] != ',')
|
|
{
|
|
if (p[0] == '\\')
|
|
++p;
|
|
to = (*mb_ptr2char)(p);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (p2[0] != ',')
|
|
{
|
|
if (p2[0] == '\\')
|
|
++p2;
|
|
to = (*mb_ptr2char)(p2);
|
|
}
|
|
}
|
|
if (to == NUL)
|
|
{
|
|
sprintf(args->os_errbuf,
|
|
_(e_langmap_matching_character_missing_for_str),
|
|
transchar(from));
|
|
return args->os_errbuf;
|
|
}
|
|
|
|
if (from >= 256)
|
|
langmap_set_entry(from, to);
|
|
else
|
|
langmap_mapchar[from & 255] = to;
|
|
|
|
// Advance to next pair
|
|
MB_PTR_ADV(p);
|
|
if (p2 != NULL)
|
|
{
|
|
MB_PTR_ADV(p2);
|
|
if (*p == ';')
|
|
{
|
|
p = p2;
|
|
if (p[0] != NUL)
|
|
{
|
|
if (p[0] != ',')
|
|
{
|
|
vim_snprintf(args->os_errbuf, args->os_errbuflen,
|
|
_(e_langmap_extra_characters_after_semicolon_str),
|
|
p);
|
|
return args->os_errbuf;
|
|
}
|
|
++p;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
#endif
|
|
|
|
static void
|
|
do_exmap(exarg_T *eap, int isabbrev)
|
|
{
|
|
int mode;
|
|
char_u *cmdp;
|
|
|
|
cmdp = eap->cmd;
|
|
mode = get_map_mode(&cmdp, eap->forceit || isabbrev);
|
|
|
|
switch (do_map(*cmdp == 'n' ? MAPTYPE_NOREMAP
|
|
: *cmdp == 'u' ? MAPTYPE_UNMAP : MAPTYPE_MAP,
|
|
eap->arg, mode, isabbrev))
|
|
{
|
|
case 1: emsg(_(e_invalid_argument));
|
|
break;
|
|
case 2: emsg((isabbrev ? _(e_no_such_abbreviation)
|
|
: _(e_no_such_mapping)));
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* ":abbreviate" and friends.
|
|
*/
|
|
void
|
|
ex_abbreviate(exarg_T *eap)
|
|
{
|
|
do_exmap(eap, TRUE); // almost the same as mapping
|
|
}
|
|
|
|
/*
|
|
* ":map" and friends.
|
|
*/
|
|
void
|
|
ex_map(exarg_T *eap)
|
|
{
|
|
// If we are sourcing .exrc or .vimrc in current directory we
|
|
// print the mappings for security reasons.
|
|
if (secure)
|
|
{
|
|
secure = 2;
|
|
msg_outtrans(eap->cmd);
|
|
msg_putchar('\n');
|
|
}
|
|
do_exmap(eap, FALSE);
|
|
}
|
|
|
|
/*
|
|
* ":unmap" and friends.
|
|
*/
|
|
void
|
|
ex_unmap(exarg_T *eap)
|
|
{
|
|
do_exmap(eap, FALSE);
|
|
}
|
|
|
|
/*
|
|
* ":mapclear" and friends.
|
|
*/
|
|
void
|
|
ex_mapclear(exarg_T *eap)
|
|
{
|
|
map_clear(eap->cmd, eap->arg, eap->forceit, FALSE);
|
|
}
|
|
|
|
/*
|
|
* ":abclear" and friends.
|
|
*/
|
|
void
|
|
ex_abclear(exarg_T *eap)
|
|
{
|
|
map_clear(eap->cmd, eap->arg, TRUE, TRUE);
|
|
}
|