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https://github.com/vim/vim
synced 2025-03-16 06:47:52 +01:00
Problem: exception handling can be improved Solution: add v:stacktrace and getstacktrace() closes: #16360 Co-authored-by: Naruhiko Nishino <naru123456789@gmail.com> Signed-off-by: ichizok <gclient.gaap@gmail.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
2907 lines
70 KiB
C
2907 lines
70 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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* scriptfile.c: functions for dealing with the runtime directories/files
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*/
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#include "vim.h"
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#if defined(FEAT_EVAL) || defined(PROTO)
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// The names of packages that once were loaded are remembered.
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static garray_T ga_loaded = {0, 0, sizeof(char_u *), 4, NULL};
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#endif
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// last used sequence number for sourcing scripts (current_sctx.sc_seq)
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#ifdef FEAT_EVAL
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static int last_current_SID_seq = 0;
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#endif
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static int do_source_ext(char_u *fname, int check_other, int is_vimrc, int *ret_sid, exarg_T *eap, int clearvars);
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/*
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* Initialize the execution stack.
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*/
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void
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estack_init(void)
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{
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estack_T *entry;
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if (ga_grow(&exestack, 10) == FAIL)
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mch_exit(0);
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entry = ((estack_T *)exestack.ga_data) + exestack.ga_len;
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entry->es_type = ETYPE_TOP;
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entry->es_name = NULL;
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entry->es_lnum = 0;
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#ifdef FEAT_EVAL
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entry->es_info.ufunc = NULL;
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#endif
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++exestack.ga_len;
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}
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/*
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* Add an item to the execution stack.
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* Returns the new entry or NULL when out of memory.
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*/
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estack_T *
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estack_push(etype_T type, char_u *name, long lnum)
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{
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estack_T *entry;
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// If memory allocation fails then we'll pop more than we push, eventually
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// at the top level it will be OK again.
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if (ga_grow(&exestack, 1) == FAIL)
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return NULL;
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entry = ((estack_T *)exestack.ga_data) + exestack.ga_len;
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entry->es_type = type;
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entry->es_name = name;
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entry->es_lnum = lnum;
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#ifdef FEAT_EVAL
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entry->es_info.ufunc = NULL;
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#endif
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++exestack.ga_len;
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return entry;
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}
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#if defined(FEAT_EVAL) || defined(PROTO)
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/*
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* Add a user function to the execution stack.
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*/
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estack_T *
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estack_push_ufunc(ufunc_T *ufunc, long lnum)
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{
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estack_T *entry = estack_push(ETYPE_UFUNC,
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ufunc->uf_name_exp != NULL
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? ufunc->uf_name_exp : ufunc->uf_name, lnum);
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if (entry != NULL)
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entry->es_info.ufunc = ufunc;
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return entry;
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}
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/*
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* Return TRUE if "ufunc" with "lnum" is already at the top of the exe stack.
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*/
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int
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estack_top_is_ufunc(ufunc_T *ufunc, long lnum)
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{
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estack_T *entry;
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if (exestack.ga_len == 0)
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return FALSE;
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entry = ((estack_T *)exestack.ga_data) + exestack.ga_len - 1;
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return entry->es_type == ETYPE_UFUNC
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&& STRCMP( entry->es_name, ufunc->uf_name_exp != NULL
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? ufunc->uf_name_exp : ufunc->uf_name) == 0
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&& entry->es_lnum == lnum;
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}
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#endif
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/*
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* Take an item off of the execution stack and return it.
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*/
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estack_T *
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estack_pop(void)
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{
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if (exestack.ga_len == 0)
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return NULL;
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--exestack.ga_len;
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return ((estack_T *)exestack.ga_data) + exestack.ga_len;
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}
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/*
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* Get the current value for "which" in allocated memory.
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* "which" is ESTACK_SFILE for <sfile>, ESTACK_STACK for <stack> or
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* ESTACK_SCRIPT for <script>.
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*/
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char_u *
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estack_sfile(estack_arg_T which UNUSED)
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{
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estack_T *entry;
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#ifdef FEAT_EVAL
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garray_T ga;
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size_t len;
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int idx;
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etype_T last_type = ETYPE_SCRIPT;
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#endif
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entry = ((estack_T *)exestack.ga_data) + exestack.ga_len - 1;
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#ifdef FEAT_EVAL
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if (which == ESTACK_SFILE && entry->es_type != ETYPE_UFUNC)
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#endif
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{
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if (entry->es_name == NULL)
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return NULL;
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return vim_strsave(entry->es_name);
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}
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#ifdef FEAT_EVAL
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// expand('<sfile>') works in a function for backwards compatibility, but
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// may give an unexpected result. Disallow it in Vim 9 script.
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if (which == ESTACK_SFILE && in_vim9script())
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{
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int save_emsg_off = emsg_off;
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if (emsg_off == 1)
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// f_expand() silences errors but we do want this one
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emsg_off = 0;
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emsg(_(e_cannot_expand_sfile_in_vim9_function));
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emsg_off = save_emsg_off;
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return NULL;
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}
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// If evaluated in a function or autocommand, return the path of the script
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// where it is defined, at script level the current script path is returned
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// instead.
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if (which == ESTACK_SCRIPT)
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{
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// Walk the stack backwards, starting from the current frame.
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for (idx = exestack.ga_len - 1; idx >= 0; --idx, --entry)
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{
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if (entry->es_type == ETYPE_UFUNC || entry->es_type == ETYPE_AUCMD)
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{
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sctx_T *def_ctx = entry->es_type == ETYPE_UFUNC
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? &entry->es_info.ufunc->uf_script_ctx
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: acp_script_ctx(entry->es_info.aucmd);
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return def_ctx->sc_sid > 0
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? vim_strsave(SCRIPT_ITEM(def_ctx->sc_sid)->sn_name)
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: NULL;
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}
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else if (entry->es_type == ETYPE_SCRIPT)
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return vim_strsave(entry->es_name);
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}
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return NULL;
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}
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// Give information about each stack entry up to the root.
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// For a function we compose the call stack, as it was done in the past:
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// "function One[123]..Two[456]..Three"
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ga_init2(&ga, sizeof(char), 100);
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for (idx = 0; idx < exestack.ga_len; ++idx)
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{
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entry = ((estack_T *)exestack.ga_data) + idx;
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if (entry->es_name != NULL)
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{
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long lnum = 0;
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char_u *type_name = (char_u *)"";
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char_u *class_name = (char_u *)"";
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if (entry->es_type != last_type)
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{
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switch (entry->es_type)
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{
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case ETYPE_SCRIPT: type_name = (char_u *)"script "; break;
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case ETYPE_UFUNC: type_name = (char_u *)"function "; break;
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default: type_name = (char_u *)""; break;
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}
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last_type = entry->es_type;
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}
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if (entry->es_type == ETYPE_UFUNC && entry->es_info.ufunc->uf_class != NULL)
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class_name = entry->es_info.ufunc->uf_class->class_name;
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if (idx == exestack.ga_len - 1)
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lnum = which == ESTACK_STACK ? SOURCING_LNUM : 0;
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else
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lnum = entry->es_lnum;
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len = STRLEN(entry->es_name) + STRLEN(type_name) + STRLEN(class_name) + 26;
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if (ga_grow(&ga, (int)len) == FAIL)
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break;
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ga_concat(&ga, type_name);
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if (*class_name != NUL)
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{
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// For class methods prepend "<class name>." to the function name.
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ga_concat(&ga, (char_u *)"<SNR>");
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ga.ga_len += vim_snprintf((char *)ga.ga_data + ga.ga_len, 23,
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"%d_", entry->es_info.ufunc->uf_script_ctx.sc_sid);
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ga_concat(&ga, class_name);
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ga_append(&ga, '.');
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}
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ga_concat(&ga, entry->es_name);
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// For the bottom entry of <sfile>: do not add the line number, it is used in
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// <slnum>. Also leave it out when the number is not set.
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if (lnum != 0)
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ga.ga_len += vim_snprintf((char *)ga.ga_data + ga.ga_len, 23, "[%ld]",
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lnum);
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if (idx != exestack.ga_len - 1)
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ga_concat(&ga, (char_u *)"..");
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}
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}
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ga_append(&ga, '\0');
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return (char_u *)ga.ga_data;
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#endif
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}
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#ifdef FEAT_EVAL
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static void
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stacktrace_push_item(
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list_T *l,
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ufunc_T *fp,
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char_u *event,
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linenr_T lnum,
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char_u *filepath)
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{
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dict_T *d;
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typval_T tv;
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d = dict_alloc_lock(VAR_FIXED);
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if (d == NULL)
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return;
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tv.v_type = VAR_DICT;
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tv.v_lock = VAR_LOCKED;
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tv.vval.v_dict = d;
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if (fp != NULL)
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dict_add_func(d, "funcref", fp);
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if (event != NULL)
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dict_add_string(d, "event", event);
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dict_add_number(d, "lnum", lnum);
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dict_add_string(d, "filepath", filepath);
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list_append_tv(l, &tv);
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}
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/*
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* Create the stacktrace from exestack.
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*/
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list_T *
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stacktrace_create(void)
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{
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list_T *l;
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int i;
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l = list_alloc();
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if (l == NULL)
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return NULL;
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for (i = 0; i < exestack.ga_len; ++i)
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{
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estack_T *entry = &((estack_T *)exestack.ga_data)[i];
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linenr_T lnum = entry->es_lnum;
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if (entry->es_type == ETYPE_SCRIPT)
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stacktrace_push_item(l, NULL, NULL, lnum, entry->es_name);
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else if (entry->es_type == ETYPE_UFUNC)
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{
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ufunc_T *fp = entry->es_info.ufunc;
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sctx_T sctx = fp->uf_script_ctx;
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char_u *filepath = sctx.sc_sid > 0 ?
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get_scriptname(sctx.sc_sid) : (char_u *)"";
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lnum += sctx.sc_lnum;
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stacktrace_push_item(l, fp, NULL, lnum, filepath);
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}
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else if (entry->es_type == ETYPE_AUCMD)
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{
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sctx_T sctx = *acp_script_ctx(entry->es_info.aucmd);
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char_u *filepath = sctx.sc_sid > 0 ?
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get_scriptname(sctx.sc_sid) : (char_u *)"";
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lnum += sctx.sc_lnum;
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stacktrace_push_item(l, NULL, entry->es_name, lnum, filepath);
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}
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}
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return l;
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}
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/*
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* getstacktrace() function
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*/
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void
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f_getstacktrace(typval_T *argvars UNUSED, typval_T *rettv)
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{
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rettv_list_set(rettv, stacktrace_create());
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}
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#endif
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/*
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* Get DIP_ flags from the [where] argument of a :runtime command.
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* "*argp" is advanced to after the [where] argument if it is found.
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*/
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static int
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get_runtime_cmd_flags(char_u **argp, size_t where_len)
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{
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char_u *arg = *argp;
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if (where_len == 0)
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return 0;
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if (STRNCMP(arg, "START", where_len) == 0)
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{
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*argp = skipwhite(arg + where_len);
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return DIP_START + DIP_NORTP;
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}
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if (STRNCMP(arg, "OPT", where_len) == 0)
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{
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*argp = skipwhite(arg + where_len);
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return DIP_OPT + DIP_NORTP;
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}
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if (STRNCMP(arg, "PACK", where_len) == 0)
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{
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*argp = skipwhite(arg + where_len);
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return DIP_START + DIP_OPT + DIP_NORTP;
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}
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if (STRNCMP(arg, "ALL", where_len) == 0)
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{
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*argp = skipwhite(arg + where_len);
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return DIP_START + DIP_OPT;
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}
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return 0;
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}
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/*
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* ":runtime [where] {name}"
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*/
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void
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ex_runtime(exarg_T *eap)
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{
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char_u *arg = eap->arg;
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int flags = eap->forceit ? DIP_ALL : 0;
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char_u *p = skiptowhite(arg);
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flags += get_runtime_cmd_flags(&arg, p - arg);
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source_runtime(arg, flags);
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}
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static int runtime_expand_flags;
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/*
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* Set the completion context for the :runtime command.
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*/
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void
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set_context_in_runtime_cmd(expand_T *xp, char_u *arg)
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{
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char_u *p = skiptowhite(arg);
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runtime_expand_flags
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= *p != NUL ? get_runtime_cmd_flags(&arg, p - arg) : 0;
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// Skip to the last argument.
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while (*(p = skiptowhite_esc(arg)) != NUL)
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{
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if (runtime_expand_flags == 0)
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// When there are multiple arguments and [where] is not specified,
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// use an unrelated non-zero flag to avoid expanding [where].
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runtime_expand_flags = DIP_ALL;
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arg = skipwhite(p);
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}
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xp->xp_context = EXPAND_RUNTIME;
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xp->xp_pattern = arg;
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}
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static void
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source_callback(char_u *fname, void *cookie)
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{
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(void)do_source(fname, FALSE, DOSO_NONE, cookie);
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}
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#ifdef FEAT_EVAL
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/*
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* Find an already loaded script "name".
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* If found returns its script ID. If not found returns -1.
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*/
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int
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find_script_by_name(char_u *name)
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{
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int sid;
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scriptitem_T *si;
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for (sid = script_items.ga_len; sid > 0; --sid)
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{
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// We used to check inode here, but that doesn't work:
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// - If a script is edited and written, it may get a different
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// inode number, even though to the user it is the same script.
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// - If a script is deleted and another script is written, with a
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// different name, the inode may be re-used.
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si = SCRIPT_ITEM(sid);
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if (si->sn_name != NULL && fnamecmp(si->sn_name, name) == 0)
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return sid;
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}
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return -1;
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}
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/*
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* Add a new scriptitem with all items initialized.
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* When running out of memory "error" is set to FAIL.
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* Returns the script ID.
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*/
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static int
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get_new_scriptitem(int *error)
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{
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static scid_T last_current_SID = 0;
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int sid = ++last_current_SID;
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scriptitem_T *si = NULL;
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if (ga_grow(&script_items, (int)(sid - script_items.ga_len)) == FAIL)
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{
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*error = FAIL;
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return sid;
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}
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while (script_items.ga_len < sid)
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{
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si = ALLOC_CLEAR_ONE(scriptitem_T);
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if (si == NULL)
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{
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*error = FAIL;
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return sid;
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}
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++script_items.ga_len;
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SCRIPT_ITEM(script_items.ga_len) = si;
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si->sn_name = NULL;
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si->sn_version = 1;
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// Allocate the local script variables to use for this script.
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new_script_vars(script_items.ga_len);
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ga_init2(&si->sn_var_vals, sizeof(svar_T), 10);
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hash_init(&si->sn_all_vars.dv_hashtab);
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ga_init2(&si->sn_imports, sizeof(imported_T), 10);
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ga_init2(&si->sn_type_list, sizeof(type_T), 10);
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# ifdef FEAT_PROFILE
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si->sn_prof_on = FALSE;
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# endif
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}
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// "si" can't be NULL, check only to avoid a compiler warning
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if (si != NULL)
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// Used to check script variable index is still valid.
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si->sn_script_seq = current_sctx.sc_seq;
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return sid;
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}
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int
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get_new_scriptitem_for_fname(int *error, char_u *fname)
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{
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int sid = get_new_scriptitem(error);
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if (*error == OK)
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{
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scriptitem_T *si = SCRIPT_ITEM(sid);
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si->sn_name = vim_strsave(fname);
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si->sn_state = SN_STATE_NOT_LOADED;
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}
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return sid;
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}
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/*
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* If the script for "sid" is a symlink and "sn_source_sid" is not set
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* then initialize it. A new script_item is created if needed.
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*/
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void
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check_script_symlink(int sid)
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{
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scriptitem_T *si = SCRIPT_ITEM(sid);
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if (si->sn_syml_checked || si->sn_sourced_sid > 0)
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return;
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si->sn_syml_checked = TRUE;
|
|
|
|
// If fname is a symbolic link, create an script_item for the real file.
|
|
|
|
char_u *real_fname = fix_fname(si->sn_name);
|
|
if (real_fname != NULL && STRCMP(real_fname, si->sn_name) != 0)
|
|
{
|
|
int real_sid = find_script_by_name(real_fname);
|
|
int error2 = OK;
|
|
int new_sid = FALSE;
|
|
if (real_sid < 0)
|
|
{
|
|
real_sid = get_new_scriptitem_for_fname(&error2, real_fname);
|
|
new_sid = TRUE;
|
|
}
|
|
if (error2 == OK)
|
|
{
|
|
si = SCRIPT_ITEM(sid);
|
|
si->sn_sourced_sid = real_sid;
|
|
if (new_sid)
|
|
{
|
|
SCRIPT_ITEM(real_sid)->sn_import_autoload
|
|
= si->sn_import_autoload;
|
|
if (si->sn_autoload_prefix != NULL)
|
|
SCRIPT_ITEM(real_sid)->sn_autoload_prefix =
|
|
vim_strsave(si->sn_autoload_prefix);
|
|
}
|
|
}
|
|
}
|
|
vim_free(real_fname);
|
|
}
|
|
|
|
static void
|
|
find_script_callback(char_u *fname, void *cookie)
|
|
{
|
|
int sid;
|
|
int error = OK;
|
|
int *ret_sid = cookie;
|
|
|
|
sid = find_script_by_name(fname);
|
|
if (sid < 0)
|
|
// script does not exist yet, create a new scriptitem
|
|
sid = get_new_scriptitem_for_fname(&error, fname);
|
|
*ret_sid = sid;
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Find the patterns in "name" in all directories in "path" and invoke
|
|
* "callback(fname, cookie)".
|
|
* "prefix" is prepended to each pattern in "name".
|
|
* When "flags" has DIP_ALL: source all files, otherwise only the first one.
|
|
* When "flags" has DIP_DIR: find directories instead of files.
|
|
* When "flags" has DIP_ERR: give an error message if there is no match.
|
|
*
|
|
* Return FAIL when no file could be sourced, OK otherwise.
|
|
*/
|
|
int
|
|
do_in_path(
|
|
char_u *path,
|
|
char *prefix,
|
|
char_u *name,
|
|
int flags,
|
|
void (*callback)(char_u *fname, void *ck),
|
|
void *cookie)
|
|
{
|
|
char_u *rtp;
|
|
char_u *np;
|
|
char_u *buf;
|
|
char_u *rtp_copy;
|
|
char_u *tail;
|
|
int num_files;
|
|
char_u **files;
|
|
int i;
|
|
int did_one = FALSE;
|
|
#ifdef AMIGA
|
|
struct Process *proc = (struct Process *)FindTask(0L);
|
|
APTR save_winptr = proc->pr_WindowPtr;
|
|
|
|
// Avoid a requester here for a volume that doesn't exist.
|
|
proc->pr_WindowPtr = (APTR)-1L;
|
|
#endif
|
|
|
|
// Make a copy of 'runtimepath'. Invoking the callback may change the
|
|
// value.
|
|
rtp_copy = vim_strsave(path);
|
|
buf = alloc(MAXPATHL);
|
|
if (buf != NULL && rtp_copy != NULL)
|
|
{
|
|
if (p_verbose > 10 && name != NULL)
|
|
{
|
|
verbose_enter();
|
|
if (*prefix != NUL)
|
|
smsg(_("Searching for \"%s\" under \"%s\" in \"%s\""),
|
|
(char *)name, prefix, (char *)path);
|
|
else
|
|
smsg(_("Searching for \"%s\" in \"%s\""),
|
|
(char *)name, (char *)path);
|
|
verbose_leave();
|
|
}
|
|
|
|
// Loop over all entries in 'runtimepath'.
|
|
rtp = rtp_copy;
|
|
while (*rtp != NUL && ((flags & DIP_ALL) || !did_one))
|
|
{
|
|
size_t buflen;
|
|
|
|
// Copy the path from 'runtimepath' to buf[].
|
|
copy_option_part(&rtp, buf, MAXPATHL, ",");
|
|
buflen = STRLEN(buf);
|
|
|
|
// Skip after or non-after directories.
|
|
if (flags & (DIP_NOAFTER | DIP_AFTER))
|
|
{
|
|
int is_after = buflen >= 5
|
|
&& STRCMP(buf + buflen - 5, "after") == 0;
|
|
|
|
if ((is_after && (flags & DIP_NOAFTER))
|
|
|| (!is_after && (flags & DIP_AFTER)))
|
|
continue;
|
|
}
|
|
|
|
if (name == NULL)
|
|
{
|
|
(*callback)(buf, (void *) &cookie);
|
|
if (!did_one)
|
|
did_one = (cookie == NULL);
|
|
}
|
|
else if (buflen + 2 + STRLEN(prefix) + STRLEN(name) < MAXPATHL)
|
|
{
|
|
add_pathsep(buf);
|
|
STRCAT(buf, prefix);
|
|
tail = buf + STRLEN(buf);
|
|
|
|
// Loop over all patterns in "name"
|
|
np = name;
|
|
while (*np != NUL && ((flags & DIP_ALL) || !did_one))
|
|
{
|
|
// Append the pattern from "name" to buf[].
|
|
copy_option_part(&np, tail, (int)(MAXPATHL - (tail - buf)),
|
|
"\t ");
|
|
|
|
if (p_verbose > 10)
|
|
{
|
|
verbose_enter();
|
|
smsg(_("Searching for \"%s\""), buf);
|
|
verbose_leave();
|
|
}
|
|
|
|
// Expand wildcards, invoke the callback for each match.
|
|
if (gen_expand_wildcards(1, &buf, &num_files, &files,
|
|
(flags & DIP_DIR) ? EW_DIR : EW_FILE) == OK)
|
|
{
|
|
for (i = 0; i < num_files; ++i)
|
|
{
|
|
(*callback)(files[i], cookie);
|
|
did_one = TRUE;
|
|
if (!(flags & DIP_ALL))
|
|
break;
|
|
}
|
|
FreeWild(num_files, files);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
vim_free(buf);
|
|
vim_free(rtp_copy);
|
|
if (!did_one && name != NULL)
|
|
{
|
|
char *basepath = path == p_rtp ? "runtimepath" : "packpath";
|
|
|
|
if (flags & DIP_ERR)
|
|
semsg(_(e_directory_not_found_in_str_str), basepath, name);
|
|
else if (p_verbose > 0)
|
|
{
|
|
verbose_enter();
|
|
smsg(_("not found in '%s': \"%s\""), basepath, name);
|
|
verbose_leave();
|
|
}
|
|
}
|
|
|
|
#ifdef AMIGA
|
|
proc->pr_WindowPtr = save_winptr;
|
|
#endif
|
|
|
|
return did_one ? OK : FAIL;
|
|
}
|
|
|
|
/*
|
|
* Find "name" in "path". When found, invoke the callback function for
|
|
* it: callback(fname, "cookie")
|
|
* When "flags" has DIP_ALL repeat for all matches, otherwise only the first
|
|
* one is used.
|
|
* Returns OK when at least one match found, FAIL otherwise.
|
|
*
|
|
* If "name" is NULL calls callback for each entry in "path". Cookie is
|
|
* passed by reference in this case, setting it to NULL indicates that callback
|
|
* has done its job.
|
|
*/
|
|
static int
|
|
do_in_path_and_pp(
|
|
char_u *path,
|
|
char_u *name,
|
|
int flags,
|
|
void (*callback)(char_u *fname, void *ck),
|
|
void *cookie)
|
|
{
|
|
int done = FAIL;
|
|
|
|
if ((flags & DIP_NORTP) == 0)
|
|
done = do_in_path(path, "", name, flags, callback, cookie);
|
|
|
|
if ((done == FAIL || (flags & DIP_ALL)) && (flags & DIP_START))
|
|
done = do_in_path(p_pp, "pack/*/start/*/", name, flags, callback,
|
|
cookie);
|
|
|
|
if ((done == FAIL || (flags & DIP_ALL)) && (flags & DIP_OPT))
|
|
done = do_in_path(p_pp, "pack/*/opt/*/", name, flags, callback,
|
|
cookie);
|
|
|
|
return done;
|
|
}
|
|
|
|
/*
|
|
* Just like do_in_path_and_pp(), using 'runtimepath' for "path".
|
|
*/
|
|
int
|
|
do_in_runtimepath(
|
|
char_u *name,
|
|
int flags,
|
|
void (*callback)(char_u *fname, void *ck),
|
|
void *cookie)
|
|
{
|
|
return do_in_path_and_pp(p_rtp, name, flags, callback, cookie);
|
|
}
|
|
|
|
/*
|
|
* Source the file "name" from all directories in 'runtimepath'.
|
|
* "name" can contain wildcards.
|
|
* When "flags" has DIP_ALL: source all files, otherwise only the first one.
|
|
*
|
|
* return FAIL when no file could be sourced, OK otherwise.
|
|
*/
|
|
int
|
|
source_runtime(char_u *name, int flags)
|
|
{
|
|
return source_in_path(p_rtp, name, flags, NULL);
|
|
}
|
|
|
|
/*
|
|
* Just like source_runtime(), but use "path" instead of 'runtimepath'
|
|
* and return the script ID in "ret_sid".
|
|
*/
|
|
int
|
|
source_in_path(char_u *path, char_u *name, int flags, int *ret_sid)
|
|
{
|
|
return do_in_path_and_pp(path, name, flags, source_callback, ret_sid);
|
|
}
|
|
|
|
#if defined(FEAT_EVAL) || defined(PROTO)
|
|
|
|
/*
|
|
* Find "name" in 'runtimepath'. If found a new scriptitem is created for it
|
|
* and it's script ID is returned.
|
|
* If not found returns -1.
|
|
*/
|
|
int
|
|
find_script_in_rtp(char_u *name)
|
|
{
|
|
int sid = -1;
|
|
|
|
(void)do_in_path_and_pp(p_rtp, name, DIP_START | DIP_NOAFTER,
|
|
find_script_callback, &sid);
|
|
return sid;
|
|
}
|
|
|
|
/*
|
|
* Expand wildcards in "pat" and invoke do_source() for each match.
|
|
*/
|
|
static void
|
|
source_all_matches(char_u *pat)
|
|
{
|
|
int num_files;
|
|
char_u **files;
|
|
int i;
|
|
|
|
if (gen_expand_wildcards(1, &pat, &num_files, &files, EW_FILE) != OK)
|
|
return;
|
|
|
|
for (i = 0; i < num_files; ++i)
|
|
(void)do_source(files[i], FALSE, DOSO_NONE, NULL);
|
|
FreeWild(num_files, files);
|
|
}
|
|
|
|
/*
|
|
* Add the package directory to 'runtimepath'.
|
|
*/
|
|
static int
|
|
add_pack_dir_to_rtp(char_u *fname)
|
|
{
|
|
char_u *p4, *p3, *p2, *p1, *p;
|
|
char_u *entry;
|
|
char_u *insp = NULL;
|
|
int c;
|
|
char_u *new_rtp;
|
|
int keep;
|
|
size_t oldlen;
|
|
size_t addlen;
|
|
size_t new_rtp_len;
|
|
char_u *afterdir = NULL;
|
|
size_t afterlen = 0;
|
|
char_u *after_insp = NULL;
|
|
char_u *ffname = NULL;
|
|
size_t fname_len;
|
|
char_u *buf = NULL;
|
|
char_u *rtp_ffname;
|
|
int match;
|
|
int retval = FAIL;
|
|
|
|
p4 = p3 = p2 = p1 = get_past_head(fname);
|
|
for (p = p1; *p; MB_PTR_ADV(p))
|
|
if (vim_ispathsep_nocolon(*p))
|
|
{
|
|
p4 = p3; p3 = p2; p2 = p1; p1 = p;
|
|
}
|
|
|
|
// now we have:
|
|
// rtp/pack/name/start/name
|
|
// p4 p3 p2 p1
|
|
//
|
|
// find the part up to "pack" in 'runtimepath'
|
|
c = *++p4; // append pathsep in order to expand symlink
|
|
*p4 = NUL;
|
|
ffname = fix_fname(fname);
|
|
*p4 = c;
|
|
if (ffname == NULL)
|
|
return FAIL;
|
|
|
|
// Find "ffname" in "p_rtp", ignoring '/' vs '\' differences.
|
|
// Also stop at the first "after" directory.
|
|
fname_len = STRLEN(ffname);
|
|
buf = alloc(MAXPATHL);
|
|
if (buf == NULL)
|
|
goto theend;
|
|
for (entry = p_rtp; *entry != NUL; )
|
|
{
|
|
char_u *cur_entry = entry;
|
|
|
|
copy_option_part(&entry, buf, MAXPATHL, ",");
|
|
|
|
if ((p = (char_u *)strstr((char *)buf, "after")) != NULL
|
|
&& p > buf
|
|
&& vim_ispathsep(p[-1])
|
|
&& (vim_ispathsep(p[5]) || p[5] == NUL || p[5] == ','))
|
|
{
|
|
if (insp == NULL)
|
|
// Did not find "ffname" before the first "after" directory,
|
|
// insert it before this entry.
|
|
insp = cur_entry;
|
|
after_insp = cur_entry;
|
|
break;
|
|
}
|
|
|
|
if (insp == NULL)
|
|
{
|
|
add_pathsep(buf);
|
|
rtp_ffname = fix_fname(buf);
|
|
if (rtp_ffname == NULL)
|
|
goto theend;
|
|
match = vim_fnamencmp(rtp_ffname, ffname, fname_len) == 0;
|
|
vim_free(rtp_ffname);
|
|
if (match)
|
|
// Insert "ffname" after this entry (and comma).
|
|
insp = entry;
|
|
}
|
|
}
|
|
|
|
if (insp == NULL)
|
|
// Both "fname" and "after" not found, append at the end.
|
|
insp = p_rtp + STRLEN(p_rtp);
|
|
|
|
// check if rtp/pack/name/start/name/after exists
|
|
afterdir = concat_fnames(fname, (char_u *)"after", TRUE);
|
|
if (afterdir != NULL && mch_isdir(afterdir))
|
|
afterlen = STRLEN(afterdir) + 1; // add one for comma
|
|
|
|
oldlen = STRLEN(p_rtp);
|
|
addlen = STRLEN(fname) + 1; // add one for comma
|
|
new_rtp = alloc(oldlen + addlen + afterlen + 1); // add one for NUL
|
|
if (new_rtp == NULL)
|
|
goto theend;
|
|
|
|
// We now have 'rtp' parts: {keep}{keep_after}{rest}.
|
|
// Create new_rtp, first: {keep},{fname}
|
|
keep = (int)(insp - p_rtp);
|
|
mch_memmove(new_rtp, p_rtp, keep);
|
|
new_rtp_len = keep;
|
|
if (*insp == NUL)
|
|
new_rtp[new_rtp_len++] = ','; // add comma before
|
|
mch_memmove(new_rtp + new_rtp_len, fname, addlen - 1);
|
|
new_rtp_len += addlen - 1;
|
|
if (*insp != NUL)
|
|
new_rtp[new_rtp_len++] = ','; // add comma after
|
|
|
|
if (afterlen > 0 && after_insp != NULL)
|
|
{
|
|
int keep_after = (int)(after_insp - p_rtp);
|
|
|
|
// Add to new_rtp: {keep},{fname}{keep_after},{afterdir}
|
|
mch_memmove(new_rtp + new_rtp_len, p_rtp + keep,
|
|
keep_after - keep);
|
|
new_rtp_len += keep_after - keep;
|
|
mch_memmove(new_rtp + new_rtp_len, afterdir, afterlen - 1);
|
|
new_rtp_len += afterlen - 1;
|
|
new_rtp[new_rtp_len++] = ',';
|
|
keep = keep_after;
|
|
}
|
|
|
|
if (p_rtp[keep] != NUL)
|
|
// Append rest: {keep},{fname}{keep_after},{afterdir}{rest}
|
|
mch_memmove(new_rtp + new_rtp_len, p_rtp + keep, oldlen - keep + 1);
|
|
else
|
|
new_rtp[new_rtp_len] = NUL;
|
|
|
|
if (afterlen > 0 && after_insp == NULL)
|
|
{
|
|
// Append afterdir when "after" was not found:
|
|
// {keep},{fname}{rest},{afterdir}
|
|
STRCAT(new_rtp, ",");
|
|
STRCAT(new_rtp, afterdir);
|
|
}
|
|
|
|
set_option_value_give_err((char_u *)"rtp", 0L, new_rtp, 0);
|
|
vim_free(new_rtp);
|
|
retval = OK;
|
|
|
|
theend:
|
|
vim_free(buf);
|
|
vim_free(ffname);
|
|
vim_free(afterdir);
|
|
return retval;
|
|
}
|
|
|
|
/*
|
|
* Load scripts in "plugin" and "ftdetect" directories of the package.
|
|
*/
|
|
static int
|
|
load_pack_plugin(char_u *fname)
|
|
{
|
|
static char *plugpat = "%s/plugin/**/*.vim";
|
|
static char *ftpat = "%s/ftdetect/*.vim";
|
|
int len;
|
|
char_u *ffname = fix_fname(fname);
|
|
char_u *pat = NULL;
|
|
int retval = FAIL;
|
|
|
|
if (ffname == NULL)
|
|
return FAIL;
|
|
len = (int)STRLEN(ffname) + (int)STRLEN(ftpat);
|
|
pat = alloc(len);
|
|
if (pat == NULL)
|
|
goto theend;
|
|
vim_snprintf((char *)pat, len, plugpat, ffname);
|
|
source_all_matches(pat);
|
|
|
|
{
|
|
char_u *cmd = vim_strsave((char_u *)"g:did_load_filetypes");
|
|
|
|
// If runtime/filetype.vim wasn't loaded yet, the scripts will be
|
|
// found when it loads.
|
|
if (cmd != NULL && eval_to_number(cmd, FALSE) > 0)
|
|
{
|
|
do_cmdline_cmd((char_u *)"augroup filetypedetect");
|
|
vim_snprintf((char *)pat, len, ftpat, ffname);
|
|
source_all_matches(pat);
|
|
do_cmdline_cmd((char_u *)"augroup END");
|
|
}
|
|
vim_free(cmd);
|
|
}
|
|
vim_free(pat);
|
|
retval = OK;
|
|
|
|
theend:
|
|
vim_free(ffname);
|
|
return retval;
|
|
}
|
|
|
|
// used for "cookie" of add_pack_plugin()
|
|
static int APP_ADD_DIR;
|
|
static int APP_LOAD;
|
|
static int APP_BOTH;
|
|
|
|
static void
|
|
add_pack_plugin(char_u *fname, void *cookie)
|
|
{
|
|
if (cookie != &APP_LOAD)
|
|
{
|
|
char_u *buf = alloc(MAXPATHL);
|
|
char_u *p;
|
|
int found = FALSE;
|
|
|
|
if (buf == NULL)
|
|
return;
|
|
p = p_rtp;
|
|
while (*p != NUL)
|
|
{
|
|
copy_option_part(&p, buf, MAXPATHL, ",");
|
|
if (pathcmp((char *)buf, (char *)fname, -1) == 0)
|
|
{
|
|
found = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
vim_free(buf);
|
|
if (!found)
|
|
// directory is not yet in 'runtimepath', add it
|
|
if (add_pack_dir_to_rtp(fname) == FAIL)
|
|
return;
|
|
}
|
|
|
|
if (cookie != &APP_ADD_DIR)
|
|
load_pack_plugin(fname);
|
|
}
|
|
|
|
/*
|
|
* Add all packages in the "start" directory to 'runtimepath'.
|
|
*/
|
|
void
|
|
add_pack_start_dirs(void)
|
|
{
|
|
do_in_path(p_pp, "", (char_u *)"pack/*/start/*", DIP_ALL + DIP_DIR,
|
|
add_pack_plugin, &APP_ADD_DIR);
|
|
}
|
|
|
|
/*
|
|
* Load plugins from all packages in the "start" directory.
|
|
*/
|
|
void
|
|
load_start_packages(void)
|
|
{
|
|
did_source_packages = TRUE;
|
|
do_in_path(p_pp, "", (char_u *)"pack/*/start/*", DIP_ALL + DIP_DIR,
|
|
add_pack_plugin, &APP_LOAD);
|
|
}
|
|
|
|
/*
|
|
* ":packloadall"
|
|
* Find plugins in the package directories and source them.
|
|
*/
|
|
void
|
|
ex_packloadall(exarg_T *eap)
|
|
{
|
|
if (!did_source_packages || eap->forceit)
|
|
{
|
|
// First do a round to add all directories to 'runtimepath', then load
|
|
// the plugins. This allows for plugins to use an autoload directory
|
|
// of another plugin.
|
|
add_pack_start_dirs();
|
|
load_start_packages();
|
|
}
|
|
}
|
|
|
|
/*
|
|
* ":packadd[!] {name}"
|
|
*/
|
|
void
|
|
ex_packadd(exarg_T *eap)
|
|
{
|
|
static char *plugpat = "pack/*/%s/%s";
|
|
int len;
|
|
char *pat;
|
|
int round;
|
|
int res = OK;
|
|
|
|
// Round 1: use "start", round 2: use "opt".
|
|
for (round = 1; round <= 2; ++round)
|
|
{
|
|
// Only look under "start" when loading packages wasn't done yet.
|
|
if (round == 1 && did_source_packages)
|
|
continue;
|
|
|
|
len = (int)STRLEN(plugpat) + (int)STRLEN(eap->arg) + 5;
|
|
pat = alloc(len);
|
|
if (pat == NULL)
|
|
return;
|
|
vim_snprintf(pat, len, plugpat, round == 1 ? "start" : "opt", eap->arg);
|
|
// The first round don't give a "not found" error, in the second round
|
|
// only when nothing was found in the first round.
|
|
res = do_in_path(p_pp, "", (char_u *)pat,
|
|
DIP_ALL + DIP_DIR + (round == 2 && res == FAIL ? DIP_ERR : 0),
|
|
add_pack_plugin, eap->forceit ? &APP_ADD_DIR : &APP_BOTH);
|
|
vim_free(pat);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Sort "gap" and remove duplicate entries. "gap" is expected to contain a
|
|
* list of file names in allocated memory.
|
|
*/
|
|
void
|
|
remove_duplicates(garray_T *gap)
|
|
{
|
|
int i;
|
|
int j;
|
|
char_u **fnames = (char_u **)gap->ga_data;
|
|
|
|
sort_strings(fnames, gap->ga_len);
|
|
for (i = gap->ga_len - 1; i > 0; --i)
|
|
if (fnamecmp(fnames[i - 1], fnames[i]) == 0)
|
|
{
|
|
vim_free(fnames[i]);
|
|
for (j = i + 1; j < gap->ga_len; ++j)
|
|
fnames[j - 1] = fnames[j];
|
|
--gap->ga_len;
|
|
}
|
|
}
|
|
|
|
static void
|
|
ExpandRTDir_int(
|
|
char_u *pat,
|
|
size_t pat_len,
|
|
int flags,
|
|
int keep_ext,
|
|
garray_T *gap,
|
|
char *dirnames[])
|
|
{
|
|
for (int i = 0; dirnames[i] != NULL; ++i)
|
|
{
|
|
size_t buf_len = STRLEN(dirnames[i]) + pat_len + 22;
|
|
char *buf = alloc(buf_len);
|
|
if (buf == NULL)
|
|
{
|
|
ga_clear_strings(gap);
|
|
return;
|
|
}
|
|
char *tail = buf + 15;
|
|
size_t tail_buflen = buf_len - 15;
|
|
int glob_flags = 0;
|
|
int expand_dirs = FALSE;
|
|
|
|
if (*(dirnames[i]) == NUL) // empty dir used for :runtime
|
|
vim_snprintf(tail, tail_buflen, "%s*.vim", pat);
|
|
else
|
|
vim_snprintf(tail, tail_buflen, "%s/%s*.vim", dirnames[i], pat);
|
|
|
|
expand:
|
|
if ((flags & DIP_NORTP) == 0)
|
|
globpath(p_rtp, (char_u *)tail, gap, glob_flags, expand_dirs);
|
|
|
|
if (flags & DIP_START)
|
|
{
|
|
memcpy(tail - 15, "pack/*/start/*/", 15);
|
|
globpath(p_pp, (char_u *)tail - 15, gap, glob_flags, expand_dirs);
|
|
}
|
|
|
|
if (flags & DIP_OPT)
|
|
{
|
|
memcpy(tail - 13, "pack/*/opt/*/", 13);
|
|
globpath(p_pp, (char_u *)tail - 13, gap, glob_flags, expand_dirs);
|
|
}
|
|
|
|
if (*(dirnames[i]) == NUL && !expand_dirs)
|
|
{
|
|
// expand dir names in another round
|
|
vim_snprintf(tail, tail_buflen, "%s*", pat);
|
|
glob_flags = WILD_ADD_SLASH;
|
|
expand_dirs = TRUE;
|
|
goto expand;
|
|
}
|
|
|
|
vim_free(buf);
|
|
}
|
|
|
|
int pat_pathsep_cnt = 0;
|
|
for (size_t i = 0; i < pat_len; ++i)
|
|
if (vim_ispathsep(pat[i]))
|
|
++pat_pathsep_cnt;
|
|
|
|
for (int i = 0; i < gap->ga_len; ++i)
|
|
{
|
|
char_u *match = ((char_u **)gap->ga_data)[i];
|
|
char_u *s = match;
|
|
char_u *e = s + STRLEN(s);
|
|
if (e - 4 > s && !keep_ext && STRNICMP(e - 4, ".vim", 4) == 0)
|
|
{
|
|
e -= 4;
|
|
*e = NUL;
|
|
}
|
|
|
|
int match_pathsep_cnt = (e > s && e[-1] == '/') ? -1 : 0;
|
|
for (s = e; s > match; MB_PTR_BACK(match, s))
|
|
if (s < match || (vim_ispathsep(*s)
|
|
&& ++match_pathsep_cnt > pat_pathsep_cnt))
|
|
break;
|
|
++s;
|
|
if (s != match)
|
|
mch_memmove(match, s, e - s + 1);
|
|
}
|
|
|
|
if (gap->ga_len == 0)
|
|
return;
|
|
|
|
// Sort and remove duplicates which can happen when specifying multiple
|
|
// directories in dirnames.
|
|
remove_duplicates(gap);
|
|
}
|
|
|
|
/*
|
|
* Expand runtime file names.
|
|
* Search from 'runtimepath':
|
|
* 'runtimepath'/{dirnames}/{pat}.vim
|
|
* When "flags" has DIP_START: search also from "start" of 'packpath':
|
|
* 'packpath'/pack/ * /start/ * /{dirnames}/{pat}.vim
|
|
* When "flags" has DIP_OPT: search also from "opt" of 'packpath':
|
|
* 'packpath'/pack/ * /opt/ * /{dirnames}/{pat}.vim
|
|
* "dirnames" is an array with one or more directory names.
|
|
*/
|
|
int
|
|
ExpandRTDir(
|
|
char_u *pat,
|
|
int flags,
|
|
int *num_file,
|
|
char_u ***file,
|
|
char *dirnames[])
|
|
{
|
|
*num_file = 0;
|
|
*file = NULL;
|
|
|
|
garray_T ga;
|
|
ga_init2(&ga, sizeof(char *), 10);
|
|
|
|
ExpandRTDir_int(pat, STRLEN(pat), flags, FALSE, &ga, dirnames);
|
|
|
|
if (ga.ga_len == 0)
|
|
return FAIL;
|
|
|
|
*file = ga.ga_data;
|
|
*num_file = ga.ga_len;
|
|
return OK;
|
|
}
|
|
|
|
/*
|
|
* Handle command line completion for :runtime command.
|
|
*/
|
|
int
|
|
expand_runtime_cmd(char_u *pat, int *numMatches, char_u ***matches)
|
|
{
|
|
*numMatches = 0;
|
|
*matches = NULL;
|
|
|
|
garray_T ga;
|
|
ga_init2(&ga, sizeof(char *), 10);
|
|
|
|
size_t pat_len = (int)STRLEN(pat);
|
|
char *dirnames[] = {"", NULL};
|
|
ExpandRTDir_int(pat, pat_len, runtime_expand_flags, TRUE, &ga, dirnames);
|
|
|
|
// Try to complete values for [where] argument when none was found.
|
|
if (runtime_expand_flags == 0)
|
|
{
|
|
char *where_values[] = {"START", "OPT", "PACK", "ALL"};
|
|
for (size_t i = 0; i < ARRAY_LENGTH(where_values); ++i)
|
|
if (STRNCMP(pat, where_values[i], pat_len) == 0)
|
|
{
|
|
char_u *p = vim_strsave((char_u *)where_values[i]);
|
|
if (p != NULL && ga_add_string(&ga, p) == FAIL)
|
|
vim_free(p);
|
|
}
|
|
}
|
|
|
|
if (ga.ga_len == 0)
|
|
return FAIL;
|
|
|
|
*matches = ga.ga_data;
|
|
*numMatches = ga.ga_len;
|
|
return OK;
|
|
}
|
|
|
|
/*
|
|
* Expand loadplugin names:
|
|
* 'packpath'/pack/ * /opt/{pat}
|
|
*/
|
|
int
|
|
ExpandPackAddDir(
|
|
char_u *pat,
|
|
int *num_file,
|
|
char_u ***file)
|
|
{
|
|
char_u *s;
|
|
char_u *e;
|
|
char_u *match;
|
|
garray_T ga;
|
|
int i;
|
|
int pat_len;
|
|
|
|
*num_file = 0;
|
|
*file = NULL;
|
|
pat_len = (int)STRLEN(pat);
|
|
ga_init2(&ga, sizeof(char *), 10);
|
|
|
|
s = alloc(pat_len + 26);
|
|
if (s == NULL)
|
|
{
|
|
ga_clear_strings(&ga);
|
|
return FAIL;
|
|
}
|
|
sprintf((char *)s, "pack/*/opt/%s*", pat);
|
|
globpath(p_pp, s, &ga, 0, TRUE);
|
|
vim_free(s);
|
|
|
|
for (i = 0; i < ga.ga_len; ++i)
|
|
{
|
|
match = ((char_u **)ga.ga_data)[i];
|
|
s = gettail(match);
|
|
e = s + STRLEN(s);
|
|
mch_memmove(match, s, e - s + 1);
|
|
}
|
|
|
|
if (ga.ga_len == 0)
|
|
return FAIL;
|
|
|
|
// Sort and remove duplicates which can happen when specifying multiple
|
|
// directories in dirnames.
|
|
remove_duplicates(&ga);
|
|
|
|
*file = ga.ga_data;
|
|
*num_file = ga.ga_len;
|
|
return OK;
|
|
}
|
|
|
|
static void
|
|
cmd_source(char_u *fname, exarg_T *eap)
|
|
{
|
|
int clearvars = FALSE;
|
|
|
|
if (*fname != NUL && STRNCMP(fname, "++clear", 7) == 0)
|
|
{
|
|
// ++clear argument is supplied
|
|
clearvars = TRUE;
|
|
fname = fname + 7;
|
|
if (*fname != NUL)
|
|
{
|
|
semsg(_(e_invalid_argument_str), eap->arg);
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (*fname != NUL && eap != NULL && eap->addr_count > 0)
|
|
{
|
|
// if a filename is specified to :source, then a range is not allowed
|
|
emsg(_(e_no_range_allowed));
|
|
return;
|
|
}
|
|
|
|
if (eap != NULL && *fname == NUL)
|
|
{
|
|
if (eap->forceit)
|
|
// a file name is needed to source normal mode commands
|
|
emsg(_(e_argument_required));
|
|
else
|
|
// source ex commands from the current buffer
|
|
do_source_ext(NULL, FALSE, DOSO_NONE, NULL, eap, clearvars);
|
|
}
|
|
else if (eap != NULL && eap->forceit)
|
|
// ":source!": read Normal mode commands
|
|
// Need to execute the commands directly. This is required at least
|
|
// for:
|
|
// - ":g" command busy
|
|
// - after ":argdo", ":windo" or ":bufdo"
|
|
// - another command follows
|
|
// - inside a loop
|
|
openscript(fname, global_busy || listcmd_busy || eap->nextcmd != NULL
|
|
#ifdef FEAT_EVAL
|
|
|| eap->cstack->cs_idx >= 0
|
|
#endif
|
|
);
|
|
|
|
// ":source" read ex commands
|
|
else if (do_source(fname, FALSE, DOSO_NONE, NULL) == FAIL)
|
|
semsg(_(e_cant_open_file_str), fname);
|
|
}
|
|
|
|
/*
|
|
* ":source {fname}"
|
|
*/
|
|
void
|
|
ex_source(exarg_T *eap)
|
|
{
|
|
#ifdef FEAT_BROWSE
|
|
if (cmdmod.cmod_flags & CMOD_BROWSE)
|
|
{
|
|
char_u *fname = NULL;
|
|
|
|
fname = do_browse(0, (char_u *)_("Source Vim script"), eap->arg,
|
|
NULL, NULL,
|
|
(char_u *)_(BROWSE_FILTER_MACROS), NULL);
|
|
if (fname != NULL)
|
|
{
|
|
cmd_source(fname, eap);
|
|
vim_free(fname);
|
|
}
|
|
}
|
|
else
|
|
#endif
|
|
cmd_source(eap->arg, eap);
|
|
}
|
|
|
|
#if defined(FEAT_EVAL) || defined(PROTO)
|
|
/*
|
|
* ":options"
|
|
*/
|
|
void
|
|
ex_options(
|
|
exarg_T *eap UNUSED)
|
|
{
|
|
char_u buf[500];
|
|
int multi_mods = 0;
|
|
|
|
buf[0] = NUL;
|
|
(void)add_win_cmd_modifiers(buf, &cmdmod, &multi_mods);
|
|
|
|
vim_setenv((char_u *)"OPTWIN_CMD", buf);
|
|
cmd_source((char_u *)SYS_OPTWIN_FILE, NULL);
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* ":source" and associated commands.
|
|
*/
|
|
|
|
#if defined(FEAT_EVAL) || defined(PROTO)
|
|
/*
|
|
* Return the address holding the next breakpoint line for a source cookie.
|
|
*/
|
|
linenr_T *
|
|
source_breakpoint(void *cookie)
|
|
{
|
|
return &((source_cookie_T *)cookie)->breakpoint;
|
|
}
|
|
|
|
/*
|
|
* Return the address holding the debug tick for a source cookie.
|
|
*/
|
|
int *
|
|
source_dbg_tick(void *cookie)
|
|
{
|
|
return &((source_cookie_T *)cookie)->dbg_tick;
|
|
}
|
|
|
|
/*
|
|
* Return the nesting level for a source cookie.
|
|
*/
|
|
int
|
|
source_level(void *cookie)
|
|
{
|
|
return ((source_cookie_T *)cookie)->level;
|
|
}
|
|
|
|
/*
|
|
* Return the readahead line. Note that the pointer may become invalid when
|
|
* getting the next line, if it's concatenated with the next one.
|
|
*/
|
|
char_u *
|
|
source_nextline(void *cookie)
|
|
{
|
|
return ((source_cookie_T *)cookie)->nextline;
|
|
}
|
|
#endif
|
|
|
|
#if (defined(MSWIN) && defined(FEAT_CSCOPE)) || defined(HAVE_FD_CLOEXEC)
|
|
# define USE_FOPEN_NOINH
|
|
/*
|
|
* Special function to open a file without handle inheritance.
|
|
* When possible the handle is closed on exec().
|
|
*/
|
|
static FILE *
|
|
fopen_noinh_readbin(char *filename)
|
|
{
|
|
# ifdef MSWIN
|
|
int fd_tmp = mch_open(filename, O_RDONLY | O_BINARY | O_NOINHERIT, 0);
|
|
# else
|
|
int fd_tmp = mch_open(filename, O_RDONLY, 0);
|
|
# endif
|
|
|
|
if (fd_tmp == -1)
|
|
return NULL;
|
|
|
|
# ifdef HAVE_FD_CLOEXEC
|
|
{
|
|
int fdflags = fcntl(fd_tmp, F_GETFD);
|
|
if (fdflags >= 0 && (fdflags & FD_CLOEXEC) == 0)
|
|
(void)fcntl(fd_tmp, F_SETFD, fdflags | FD_CLOEXEC);
|
|
}
|
|
# endif
|
|
|
|
return fdopen(fd_tmp, READBIN);
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Initialization for sourcing lines from the current buffer. Reads all the
|
|
* lines from the buffer and stores it in the cookie grow array.
|
|
* Returns a pointer to the name ":source buffer=<n>" on success and NULL on
|
|
* failure.
|
|
*/
|
|
static char_u *
|
|
do_source_buffer_init(source_cookie_T *sp, exarg_T *eap)
|
|
{
|
|
linenr_T curr_lnum;
|
|
char_u *line = NULL;
|
|
char_u *fname;
|
|
|
|
if (curbuf == NULL)
|
|
return NULL;
|
|
|
|
// Use ":source buffer=<num>" as the script name
|
|
if (curbuf->b_ffname != NULL)
|
|
fname = vim_strsave(curbuf->b_ffname);
|
|
else
|
|
{
|
|
vim_snprintf((char *)IObuff, IOSIZE, ":source buffer=%d", curbuf->b_fnum);
|
|
fname = vim_strsave(IObuff);
|
|
}
|
|
if (fname == NULL)
|
|
return NULL;
|
|
|
|
ga_init2(&sp->buflines, sizeof(char_u *), 100);
|
|
|
|
// Copy the lines from the buffer into a grow array
|
|
for (curr_lnum = eap->line1; curr_lnum <= eap->line2; curr_lnum++)
|
|
{
|
|
line = vim_strsave(ml_get(curr_lnum));
|
|
if (line == NULL)
|
|
goto errret;
|
|
if (ga_add_string(&sp->buflines, line) == FAIL)
|
|
goto errret;
|
|
}
|
|
sp->buf_lnum = 0;
|
|
sp->source_from_buf = TRUE;
|
|
// When sourcing a range of lines from a buffer, use buffer line number.
|
|
sp->sourcing_lnum = eap->line1 - 1;
|
|
|
|
return fname;
|
|
|
|
errret:
|
|
vim_free(fname);
|
|
vim_free(line);
|
|
ga_clear_strings(&sp->buflines);
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* Read the file "fname" and execute its lines as EX commands.
|
|
* When "ret_sid" is not NULL and we loaded the script before, don't load it
|
|
* again.
|
|
*
|
|
* The "eap" argument is used when sourcing lines from a buffer instead of a
|
|
* file.
|
|
*
|
|
* If "clearvars" is TRUE, then for scripts which are loaded more than
|
|
* once, clear all the functions and variables previously defined in that
|
|
* script.
|
|
*
|
|
* This function may be called recursively!
|
|
*
|
|
* Return FAIL if file could not be opened, OK otherwise.
|
|
* If a scriptitem_T was found or created "*ret_sid" is set to the SID.
|
|
*/
|
|
static int
|
|
do_source_ext(
|
|
char_u *fname,
|
|
int check_other, // check for .vimrc and _vimrc
|
|
int is_vimrc, // DOSO_ value
|
|
int *ret_sid UNUSED,
|
|
exarg_T *eap,
|
|
int clearvars UNUSED)
|
|
{
|
|
source_cookie_T cookie;
|
|
char_u *p;
|
|
char_u *fname_not_fixed = NULL;
|
|
char_u *fname_exp = NULL;
|
|
char_u *firstline = NULL;
|
|
int retval = FAIL;
|
|
sctx_T save_current_sctx;
|
|
#ifdef STARTUPTIME
|
|
struct timeval tv_rel;
|
|
struct timeval tv_start;
|
|
#endif
|
|
#ifdef FEAT_PROFILE
|
|
proftime_T wait_start;
|
|
#endif
|
|
int save_sticky_cmdmod_flags = sticky_cmdmod_flags;
|
|
int trigger_source_post = FALSE;
|
|
#ifdef FEAT_EVAL
|
|
funccal_entry_T funccalp_entry;
|
|
int save_debug_break_level = debug_break_level;
|
|
int sid = -1;
|
|
scriptitem_T *si = NULL;
|
|
int save_estack_compiling = estack_compiling;
|
|
ESTACK_CHECK_DECLARATION;
|
|
#endif
|
|
|
|
CLEAR_FIELD(cookie);
|
|
if (fname == NULL)
|
|
{
|
|
// sourcing lines from a buffer
|
|
fname_exp = do_source_buffer_init(&cookie, eap);
|
|
if (fname_exp == NULL)
|
|
return FAIL;
|
|
}
|
|
else
|
|
{
|
|
fname_not_fixed = expand_env_save(fname);
|
|
if (fname_not_fixed == NULL)
|
|
goto theend;
|
|
fname_exp = fix_fname(fname_not_fixed);
|
|
if (fname_exp == NULL)
|
|
goto theend;
|
|
if (mch_isdir(fname_exp))
|
|
{
|
|
smsg(_("Cannot source a directory: \"%s\""), fname);
|
|
goto theend;
|
|
}
|
|
}
|
|
#ifdef FEAT_EVAL
|
|
estack_compiling = FALSE;
|
|
|
|
// See if we loaded this script before.
|
|
sid = find_script_by_name(fname_exp);
|
|
if (sid > 0 && ret_sid != NULL
|
|
&& SCRIPT_ITEM(sid)->sn_state != SN_STATE_NOT_LOADED)
|
|
{
|
|
// Already loaded and no need to load again, return here.
|
|
*ret_sid = sid;
|
|
retval = OK;
|
|
goto theend;
|
|
}
|
|
#endif
|
|
|
|
// Apply SourceCmd autocommands, they should get the file and source it.
|
|
if (has_autocmd(EVENT_SOURCECMD, fname_exp, NULL)
|
|
&& apply_autocmds(EVENT_SOURCECMD, fname_exp, fname_exp,
|
|
FALSE, curbuf))
|
|
{
|
|
#ifdef FEAT_EVAL
|
|
retval = aborting() ? FAIL : OK;
|
|
#else
|
|
retval = OK;
|
|
#endif
|
|
if (retval == OK)
|
|
// Apply SourcePost autocommands.
|
|
apply_autocmds(EVENT_SOURCEPOST, fname_exp, fname_exp,
|
|
FALSE, curbuf);
|
|
goto theend;
|
|
}
|
|
|
|
// Apply SourcePre autocommands, they may get the file.
|
|
apply_autocmds(EVENT_SOURCEPRE, fname_exp, fname_exp, FALSE, curbuf);
|
|
|
|
if (!cookie.source_from_buf)
|
|
{
|
|
#ifdef USE_FOPEN_NOINH
|
|
cookie.fp = fopen_noinh_readbin((char *)fname_exp);
|
|
#else
|
|
cookie.fp = mch_fopen((char *)fname_exp, READBIN);
|
|
#endif
|
|
}
|
|
if (cookie.fp == NULL && check_other)
|
|
{
|
|
// Try again, replacing file name ".vimrc" by "_vimrc" or vice versa,
|
|
// and ".exrc" by "_exrc" or vice versa.
|
|
p = gettail(fname_exp);
|
|
if ((*p == '.' || *p == '_')
|
|
&& (STRICMP(p + 1, "vimrc") == 0
|
|
|| STRICMP(p + 1, "gvimrc") == 0
|
|
|| STRICMP(p + 1, "exrc") == 0))
|
|
{
|
|
if (*p == '_')
|
|
*p = '.';
|
|
else
|
|
*p = '_';
|
|
#ifdef USE_FOPEN_NOINH
|
|
cookie.fp = fopen_noinh_readbin((char *)fname_exp);
|
|
#else
|
|
cookie.fp = mch_fopen((char *)fname_exp, READBIN);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
if (cookie.fp == NULL && !cookie.source_from_buf)
|
|
{
|
|
if (p_verbose > 0)
|
|
{
|
|
verbose_enter();
|
|
if (SOURCING_NAME == NULL)
|
|
smsg(_("could not source \"%s\""), fname);
|
|
else
|
|
smsg(_("line %ld: could not source \"%s\""),
|
|
SOURCING_LNUM, fname);
|
|
verbose_leave();
|
|
}
|
|
goto theend;
|
|
}
|
|
|
|
// The file exists.
|
|
// - In verbose mode, give a message.
|
|
// - For a vimrc file, may want to set 'compatible', call vimrc_found().
|
|
if (p_verbose > 1)
|
|
{
|
|
verbose_enter();
|
|
if (SOURCING_NAME == NULL)
|
|
smsg(_("sourcing \"%s\""), fname);
|
|
else
|
|
smsg(_("line %ld: sourcing \"%s\""), SOURCING_LNUM, fname);
|
|
verbose_leave();
|
|
}
|
|
if (is_vimrc == DOSO_VIMRC)
|
|
vimrc_found(fname_exp, (char_u *)"MYVIMRC");
|
|
else if (is_vimrc == DOSO_GVIMRC)
|
|
vimrc_found(fname_exp, (char_u *)"MYGVIMRC");
|
|
|
|
#ifdef USE_CRNL
|
|
// If no automatic file format: Set default to CR-NL.
|
|
if (*p_ffs == NUL)
|
|
cookie.fileformat = EOL_DOS;
|
|
else
|
|
cookie.fileformat = EOL_UNKNOWN;
|
|
#endif
|
|
|
|
#ifdef FEAT_EVAL
|
|
// Check if this script has a breakpoint.
|
|
cookie.breakpoint = dbg_find_breakpoint(TRUE, fname_exp, (linenr_T)0);
|
|
cookie.fname = fname_exp;
|
|
cookie.dbg_tick = debug_tick;
|
|
|
|
cookie.level = ex_nesting_level;
|
|
#endif
|
|
|
|
#ifdef STARTUPTIME
|
|
if (time_fd != NULL)
|
|
time_push(&tv_rel, &tv_start);
|
|
#endif
|
|
|
|
// "legacy" does not apply to commands in the script
|
|
sticky_cmdmod_flags = 0;
|
|
|
|
save_current_sctx = current_sctx;
|
|
if (cmdmod.cmod_flags & CMOD_VIM9CMD)
|
|
// When the ":vim9cmd" command modifier is used, source the script as a
|
|
// Vim9 script.
|
|
current_sctx.sc_version = SCRIPT_VERSION_VIM9;
|
|
else
|
|
current_sctx.sc_version = 1; // default script version
|
|
|
|
#ifdef FEAT_EVAL
|
|
current_sctx.sc_lnum = 0;
|
|
|
|
# ifdef FEAT_PROFILE
|
|
if (do_profiling == PROF_YES)
|
|
prof_child_enter(&wait_start); // entering a child now
|
|
# endif
|
|
|
|
// Don't use local function variables, if called from a function.
|
|
// Also starts profiling timer for nested script.
|
|
save_funccal(&funccalp_entry);
|
|
|
|
// Reset "KeyTyped" to avoid some commands thinking they are invoked
|
|
// interactively. E.g. defining a function would output indent.
|
|
int save_KeyTyped = KeyTyped;
|
|
KeyTyped = FALSE;
|
|
|
|
// Check if this script was sourced before to find its SID.
|
|
// Always use a new sequence number.
|
|
current_sctx.sc_seq = ++last_current_SID_seq;
|
|
if (sid > 0)
|
|
{
|
|
hashtab_T *ht;
|
|
int todo;
|
|
hashitem_T *hi;
|
|
dictitem_T *di;
|
|
|
|
// loading the same script again
|
|
current_sctx.sc_sid = sid;
|
|
si = SCRIPT_ITEM(sid);
|
|
if (si->sn_state == SN_STATE_NOT_LOADED)
|
|
{
|
|
// this script was found but not loaded yet
|
|
si->sn_state = SN_STATE_NEW;
|
|
}
|
|
else
|
|
{
|
|
si->sn_state = SN_STATE_RELOAD;
|
|
|
|
if (!clearvars)
|
|
{
|
|
// Script-local variables remain but "const" can be set again.
|
|
// In Vim9 script variables will be cleared when "vim9script"
|
|
// is encountered without the "noclear" argument.
|
|
ht = &SCRIPT_VARS(sid);
|
|
todo = (int)ht->ht_used;
|
|
FOR_ALL_HASHTAB_ITEMS(ht, hi, todo)
|
|
if (!HASHITEM_EMPTY(hi))
|
|
{
|
|
--todo;
|
|
di = HI2DI(hi);
|
|
di->di_flags |= DI_FLAGS_RELOAD;
|
|
}
|
|
// imports can be redefined once
|
|
mark_imports_for_reload(sid);
|
|
}
|
|
else
|
|
clear_vim9_scriptlocal_vars(sid);
|
|
|
|
// reset version, "vim9script" may have been added or removed.
|
|
si->sn_version = 1;
|
|
}
|
|
if (ret_sid != NULL)
|
|
*ret_sid = sid;
|
|
}
|
|
else
|
|
{
|
|
int error = OK;
|
|
|
|
// It's new, generate a new SID and initialize the scriptitem.
|
|
sid = get_new_scriptitem(&error);
|
|
current_sctx.sc_sid = sid;
|
|
if (error == FAIL)
|
|
goto almosttheend;
|
|
si = SCRIPT_ITEM(sid);
|
|
si->sn_name = fname_exp;
|
|
fname_exp = vim_strsave(si->sn_name); // used for autocmd
|
|
if (ret_sid != NULL)
|
|
*ret_sid = sid;
|
|
|
|
// Remember the "is_vimrc" flag for when the file is sourced again.
|
|
si->sn_is_vimrc = is_vimrc;
|
|
}
|
|
|
|
// Keep the sourcing name/lnum, for recursive calls.
|
|
estack_push(ETYPE_SCRIPT, si->sn_name, 0);
|
|
ESTACK_CHECK_SETUP;
|
|
|
|
# ifdef FEAT_PROFILE
|
|
if (do_profiling == PROF_YES)
|
|
{
|
|
int forceit;
|
|
|
|
// Check if we do profiling for this script.
|
|
if (!si->sn_prof_on && has_profiling(TRUE, si->sn_name, &forceit, NULL))
|
|
{
|
|
script_do_profile(si);
|
|
si->sn_pr_force = forceit;
|
|
}
|
|
if (si->sn_prof_on)
|
|
{
|
|
++si->sn_pr_count;
|
|
profile_start(&si->sn_pr_start);
|
|
profile_zero(&si->sn_pr_children);
|
|
}
|
|
}
|
|
# endif
|
|
#else
|
|
// Keep the sourcing name/lnum, for recursive calls.
|
|
estack_push(ETYPE_SCRIPT, fname_exp, 0);
|
|
#endif
|
|
|
|
cookie.conv.vc_type = CONV_NONE; // no conversion
|
|
|
|
// Read the first line so we can check for a UTF-8 BOM.
|
|
firstline = getsourceline(0, (void *)&cookie, 0, TRUE);
|
|
if (firstline != NULL && STRLEN(firstline) >= 3 && firstline[0] == 0xef
|
|
&& firstline[1] == 0xbb && firstline[2] == 0xbf)
|
|
{
|
|
// Found BOM; setup conversion, skip over BOM and recode the line.
|
|
convert_setup(&cookie.conv, (char_u *)"utf-8", p_enc);
|
|
p = string_convert(&cookie.conv, firstline + 3, NULL);
|
|
if (p == NULL)
|
|
p = vim_strsave(firstline + 3);
|
|
if (p != NULL)
|
|
{
|
|
vim_free(firstline);
|
|
firstline = p;
|
|
}
|
|
}
|
|
|
|
// Call do_cmdline, which will call getsourceline() to get the lines.
|
|
do_cmdline(firstline, getsourceline, (void *)&cookie,
|
|
DOCMD_VERBOSE|DOCMD_NOWAIT|DOCMD_REPEAT);
|
|
retval = OK;
|
|
|
|
#ifdef FEAT_PROFILE
|
|
if (do_profiling == PROF_YES)
|
|
{
|
|
// Get "si" again, "script_items" may have been reallocated.
|
|
si = SCRIPT_ITEM(sid);
|
|
if (si->sn_prof_on)
|
|
{
|
|
profile_end(&si->sn_pr_start);
|
|
profile_sub_wait(&wait_start, &si->sn_pr_start);
|
|
profile_add(&si->sn_pr_total, &si->sn_pr_start);
|
|
profile_self(&si->sn_pr_self, &si->sn_pr_start,
|
|
&si->sn_pr_children);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if (got_int)
|
|
emsg(_(e_interrupted));
|
|
#ifdef FEAT_EVAL
|
|
ESTACK_CHECK_NOW;
|
|
#endif
|
|
estack_pop();
|
|
if (p_verbose > 1)
|
|
{
|
|
verbose_enter();
|
|
smsg(_("finished sourcing %s"), fname);
|
|
if (SOURCING_NAME != NULL)
|
|
smsg(_("continuing in %s"), SOURCING_NAME);
|
|
verbose_leave();
|
|
}
|
|
#ifdef STARTUPTIME
|
|
if (time_fd != NULL)
|
|
{
|
|
vim_snprintf((char *)IObuff, IOSIZE, "sourcing %s", fname);
|
|
time_msg((char *)IObuff, &tv_start);
|
|
time_pop(&tv_rel);
|
|
}
|
|
#endif
|
|
|
|
if (!got_int)
|
|
trigger_source_post = TRUE;
|
|
|
|
#ifdef FEAT_EVAL
|
|
// After a "finish" in debug mode, need to break at first command of next
|
|
// sourced file.
|
|
if (save_debug_break_level > ex_nesting_level
|
|
&& debug_break_level == ex_nesting_level)
|
|
++debug_break_level;
|
|
#endif
|
|
|
|
#ifdef FEAT_EVAL
|
|
almosttheend:
|
|
// If "sn_save_cpo" is set that means we encountered "vim9script": restore
|
|
// 'cpoptions', unless in the main .vimrc file.
|
|
// Get "si" again, "script_items" may have been reallocated.
|
|
si = SCRIPT_ITEM(sid);
|
|
if (si->sn_save_cpo != NULL && si->sn_is_vimrc == DOSO_NONE)
|
|
{
|
|
if (STRCMP(p_cpo, CPO_VIM) != 0)
|
|
{
|
|
char_u *f;
|
|
char_u *t;
|
|
|
|
// 'cpo' was changed in the script. Apply the same change to the
|
|
// saved value, if possible.
|
|
for (f = (char_u *)CPO_VIM; *f != NUL; ++f)
|
|
if (vim_strchr(p_cpo, *f) == NULL
|
|
&& (t = vim_strchr(si->sn_save_cpo, *f)) != NULL)
|
|
// flag was removed, also remove it from the saved 'cpo'
|
|
mch_memmove(t, t + 1, STRLEN(t));
|
|
for (f = p_cpo; *f != NUL; ++f)
|
|
if (vim_strchr((char_u *)CPO_VIM, *f) == NULL
|
|
&& vim_strchr(si->sn_save_cpo, *f) == NULL)
|
|
{
|
|
// flag was added, also add it to the saved 'cpo'
|
|
t = alloc(STRLEN(si->sn_save_cpo) + 2);
|
|
if (t != NULL)
|
|
{
|
|
*t = *f;
|
|
STRCPY(t + 1, si->sn_save_cpo);
|
|
vim_free(si->sn_save_cpo);
|
|
si->sn_save_cpo = t;
|
|
}
|
|
}
|
|
}
|
|
set_option_value_give_err((char_u *)"cpo",
|
|
0L, si->sn_save_cpo, OPT_NO_REDRAW);
|
|
}
|
|
VIM_CLEAR(si->sn_save_cpo);
|
|
|
|
restore_funccal();
|
|
# ifdef FEAT_PROFILE
|
|
if (do_profiling == PROF_YES)
|
|
prof_child_exit(&wait_start); // leaving a child now
|
|
# endif
|
|
|
|
KeyTyped = save_KeyTyped;
|
|
#endif
|
|
current_sctx = save_current_sctx;
|
|
|
|
if (cookie.fp != NULL)
|
|
fclose(cookie.fp);
|
|
if (cookie.source_from_buf)
|
|
ga_clear_strings(&cookie.buflines);
|
|
vim_free(cookie.nextline);
|
|
vim_free(firstline);
|
|
convert_setup(&cookie.conv, NULL, NULL);
|
|
|
|
if (trigger_source_post)
|
|
apply_autocmds(EVENT_SOURCEPOST, fname_exp, fname_exp, FALSE, curbuf);
|
|
|
|
theend:
|
|
#ifdef FEAT_EVAL
|
|
if (sid > 0 && ret_sid != NULL
|
|
&& fname_not_fixed != NULL && fname_exp != NULL)
|
|
{
|
|
int not_fixed_sid = find_script_by_name(fname_not_fixed);
|
|
|
|
// If "fname_not_fixed" is a symlink then we source the linked file.
|
|
// If the original name is in the script list we add the ID of the
|
|
// script that was actually sourced.
|
|
if (SCRIPT_ID_VALID(not_fixed_sid) && not_fixed_sid != sid)
|
|
SCRIPT_ITEM(not_fixed_sid)->sn_sourced_sid = sid;
|
|
}
|
|
#endif
|
|
|
|
vim_free(fname_not_fixed);
|
|
vim_free(fname_exp);
|
|
sticky_cmdmod_flags = save_sticky_cmdmod_flags;
|
|
#ifdef FEAT_EVAL
|
|
estack_compiling = save_estack_compiling;
|
|
#endif
|
|
return retval;
|
|
}
|
|
|
|
int
|
|
do_source(
|
|
char_u *fname,
|
|
int check_other, // check for .vimrc and _vimrc
|
|
int is_vimrc, // DOSO_ value
|
|
int *ret_sid)
|
|
{
|
|
return do_source_ext(fname, check_other, is_vimrc, ret_sid, NULL, FALSE);
|
|
}
|
|
|
|
|
|
#if defined(FEAT_EVAL) || defined(PROTO)
|
|
|
|
/*
|
|
* ":scriptnames"
|
|
*/
|
|
void
|
|
ex_scriptnames(exarg_T *eap)
|
|
{
|
|
int i;
|
|
|
|
if (eap->addr_count > 0 || *eap->arg != NUL)
|
|
{
|
|
// :script {scriptId}: edit the script
|
|
if (eap->addr_count > 0 && !SCRIPT_ID_VALID(eap->line2))
|
|
emsg(_(e_invalid_argument));
|
|
else
|
|
{
|
|
if (eap->addr_count > 0)
|
|
eap->arg = SCRIPT_ITEM(eap->line2)->sn_name;
|
|
else
|
|
{
|
|
expand_env(eap->arg, NameBuff, MAXPATHL);
|
|
eap->arg = NameBuff;
|
|
}
|
|
do_exedit(eap, NULL);
|
|
}
|
|
return;
|
|
}
|
|
|
|
for (i = 1; i <= script_items.ga_len && !got_int; ++i)
|
|
{
|
|
scriptitem_T *si = SCRIPT_ITEM(i);
|
|
|
|
if (si->sn_name != NULL)
|
|
{
|
|
char sourced_buf[20];
|
|
|
|
home_replace(NULL, si->sn_name, NameBuff, MAXPATHL, TRUE);
|
|
if (si->sn_sourced_sid > 0)
|
|
vim_snprintf(sourced_buf, 20, "->%d", si->sn_sourced_sid);
|
|
else
|
|
sourced_buf[0] = NUL;
|
|
vim_snprintf((char *)IObuff, IOSIZE, "%3d%s%s: %s",
|
|
i,
|
|
sourced_buf,
|
|
si->sn_state == SN_STATE_NOT_LOADED ? " A" : "",
|
|
NameBuff);
|
|
if (!message_filtered(IObuff))
|
|
{
|
|
msg_putchar('\n');
|
|
msg_outtrans(IObuff);
|
|
out_flush(); // output one line at a time
|
|
ui_breakcheck();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
# if defined(BACKSLASH_IN_FILENAME) || defined(PROTO)
|
|
/*
|
|
* Fix slashes in the list of script names for 'shellslash'.
|
|
*/
|
|
void
|
|
scriptnames_slash_adjust(void)
|
|
{
|
|
int i;
|
|
|
|
for (i = 1; i <= script_items.ga_len; ++i)
|
|
if (SCRIPT_ITEM(i)->sn_name != NULL)
|
|
slash_adjust(SCRIPT_ITEM(i)->sn_name);
|
|
}
|
|
# endif
|
|
|
|
/*
|
|
* Get a pointer to a script name. Used for ":verbose set".
|
|
* Message appended to "Last set from "
|
|
*/
|
|
char_u *
|
|
get_scriptname(scid_T id)
|
|
{
|
|
if (id == SID_MODELINE)
|
|
return (char_u *)_("modeline");
|
|
if (id == SID_CMDARG)
|
|
return (char_u *)_("--cmd argument");
|
|
if (id == SID_CARG)
|
|
return (char_u *)_("-c argument");
|
|
if (id == SID_ENV)
|
|
return (char_u *)_("environment variable");
|
|
if (id == SID_ERROR)
|
|
return (char_u *)_("error handler");
|
|
if (id == SID_WINLAYOUT)
|
|
return (char_u *)_("changed window size");
|
|
return SCRIPT_ITEM(id)->sn_name;
|
|
}
|
|
|
|
# if defined(EXITFREE) || defined(PROTO)
|
|
void
|
|
free_scriptnames(void)
|
|
{
|
|
int i;
|
|
|
|
for (i = script_items.ga_len; i > 0; --i)
|
|
{
|
|
scriptitem_T *si = SCRIPT_ITEM(i);
|
|
|
|
// the variables themselves are cleared in evalvars_clear()
|
|
vim_free(si->sn_vars);
|
|
|
|
vim_free(si->sn_name);
|
|
free_imports_and_script_vars(i);
|
|
free_string_option(si->sn_save_cpo);
|
|
# ifdef FEAT_PROFILE
|
|
ga_clear(&si->sn_prl_ga);
|
|
# endif
|
|
vim_free(si->sn_autoload_prefix);
|
|
vim_free(si);
|
|
}
|
|
ga_clear(&script_items);
|
|
}
|
|
|
|
void
|
|
free_autoload_scriptnames(void)
|
|
{
|
|
ga_clear_strings(&ga_loaded);
|
|
}
|
|
# endif
|
|
|
|
linenr_T
|
|
get_sourced_lnum(
|
|
char_u *(*fgetline)(int, void *, int, getline_opt_T),
|
|
void *cookie)
|
|
{
|
|
return fgetline == getsourceline
|
|
? ((source_cookie_T *)cookie)->sourcing_lnum
|
|
: SOURCING_LNUM;
|
|
}
|
|
|
|
/*
|
|
* Return a List of script-local functions defined in the script with id
|
|
* 'sid'.
|
|
*/
|
|
static list_T *
|
|
get_script_local_funcs(scid_T sid)
|
|
{
|
|
hashtab_T *functbl;
|
|
hashitem_T *hi;
|
|
long_u todo;
|
|
list_T *l;
|
|
|
|
l = list_alloc();
|
|
if (l == NULL)
|
|
return NULL;
|
|
|
|
// Iterate through all the functions in the global function hash table
|
|
// looking for functions with script ID 'sid'.
|
|
functbl = func_tbl_get();
|
|
todo = functbl->ht_used;
|
|
FOR_ALL_HASHTAB_ITEMS(functbl, hi, todo)
|
|
{
|
|
ufunc_T *fp;
|
|
|
|
if (HASHITEM_EMPTY(hi))
|
|
continue;
|
|
|
|
--todo;
|
|
fp = HI2UF(hi);
|
|
|
|
// Add active functions with script id == 'sid'
|
|
if (!(fp->uf_flags & FC_DEAD) && (fp->uf_script_ctx.sc_sid == sid))
|
|
{
|
|
char_u *name;
|
|
|
|
if (fp->uf_name_exp != NULL)
|
|
name = fp->uf_name_exp;
|
|
else
|
|
name = fp->uf_name;
|
|
|
|
list_append_string(l, name, -1);
|
|
}
|
|
}
|
|
|
|
return l;
|
|
}
|
|
|
|
/*
|
|
* getscriptinfo() function
|
|
*/
|
|
void
|
|
f_getscriptinfo(typval_T *argvars, typval_T *rettv)
|
|
{
|
|
list_T *l;
|
|
char_u *pat = NULL;
|
|
regmatch_T regmatch;
|
|
int filterpat = FALSE;
|
|
scid_T sid = -1;
|
|
|
|
if (rettv_list_alloc(rettv) == FAIL)
|
|
return;
|
|
|
|
if (check_for_opt_dict_arg(argvars, 0) == FAIL)
|
|
return;
|
|
|
|
l = rettv->vval.v_list;
|
|
|
|
regmatch.regprog = NULL;
|
|
regmatch.rm_ic = p_ic;
|
|
|
|
if (argvars[0].v_type == VAR_DICT)
|
|
{
|
|
dictitem_T *sid_di = dict_find(argvars[0].vval.v_dict,
|
|
(char_u *)"sid", 3);
|
|
if (sid_di != NULL)
|
|
{
|
|
int error = FALSE;
|
|
sid = tv_get_number_chk(&sid_di->di_tv, &error);
|
|
if (error)
|
|
return;
|
|
if (sid <= 0)
|
|
{
|
|
semsg(_(e_invalid_value_for_argument_str_str), "sid",
|
|
tv_get_string(&sid_di->di_tv));
|
|
return;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
pat = dict_get_string(argvars[0].vval.v_dict, "name", TRUE);
|
|
if (pat != NULL)
|
|
regmatch.regprog = vim_regcomp(pat, RE_MAGIC + RE_STRING);
|
|
if (regmatch.regprog != NULL)
|
|
filterpat = TRUE;
|
|
}
|
|
}
|
|
|
|
for (varnumber_T i = sid > 0 ? sid : 1;
|
|
(i == sid || sid <= 0) && i <= script_items.ga_len; ++i)
|
|
{
|
|
scriptitem_T *si = SCRIPT_ITEM(i);
|
|
dict_T *d;
|
|
|
|
if (si->sn_name == NULL)
|
|
continue;
|
|
|
|
if (filterpat && !vim_regexec(®match, si->sn_name, (colnr_T)0))
|
|
continue;
|
|
|
|
if ((d = dict_alloc()) == NULL
|
|
|| list_append_dict(l, d) == FAIL
|
|
|| dict_add_string(d, "name", si->sn_name) == FAIL
|
|
|| dict_add_number(d, "sid", i) == FAIL
|
|
|| dict_add_number(d, "sourced", si->sn_sourced_sid) == FAIL
|
|
|| dict_add_number(d, "version", si->sn_version) == FAIL
|
|
|| dict_add_bool(d, "autoload",
|
|
si->sn_state == SN_STATE_NOT_LOADED) == FAIL)
|
|
return;
|
|
|
|
// When a script ID is specified, return information about only the
|
|
// specified script, and add the script-local variables and functions.
|
|
if (sid > 0)
|
|
{
|
|
dict_T *var_dict;
|
|
|
|
var_dict = dict_copy(&si->sn_vars->sv_dict, TRUE, TRUE,
|
|
get_copyID());
|
|
if (var_dict == NULL
|
|
|| dict_add_dict(d, "variables", var_dict) == FAIL
|
|
|| dict_add_list(d, "functions",
|
|
get_script_local_funcs(sid)) == FAIL)
|
|
return;
|
|
}
|
|
}
|
|
|
|
vim_regfree(regmatch.regprog);
|
|
vim_free(pat);
|
|
}
|
|
|
|
#endif
|
|
|
|
static char_u *
|
|
get_one_sourceline(source_cookie_T *sp)
|
|
{
|
|
garray_T ga;
|
|
int len;
|
|
int c;
|
|
char_u *buf;
|
|
#ifdef USE_CRNL
|
|
int has_cr; // CR-LF found
|
|
#endif
|
|
int have_read = FALSE;
|
|
|
|
// use a growarray to store the sourced line
|
|
ga_init2(&ga, 1, 250);
|
|
|
|
// Loop until there is a finished line (or end-of-file).
|
|
++sp->sourcing_lnum;
|
|
for (;;)
|
|
{
|
|
// make room to read at least 120 (more) characters
|
|
if (ga_grow(&ga, 120) == FAIL)
|
|
break;
|
|
if (sp->source_from_buf)
|
|
{
|
|
if (sp->buf_lnum >= sp->buflines.ga_len)
|
|
break; // all the lines are processed
|
|
ga_concat(&ga, ((char_u **)sp->buflines.ga_data)[sp->buf_lnum]);
|
|
sp->buf_lnum++;
|
|
if (ga_grow(&ga, 1) == FAIL)
|
|
break;
|
|
buf = (char_u *)ga.ga_data;
|
|
buf[ga.ga_len++] = NUL;
|
|
len = ga.ga_len;
|
|
}
|
|
else
|
|
{
|
|
buf = (char_u *)ga.ga_data;
|
|
if (fgets((char *)buf + ga.ga_len, ga.ga_maxlen - ga.ga_len,
|
|
sp->fp) == NULL)
|
|
break;
|
|
len = ga.ga_len + (int)STRLEN(buf + ga.ga_len);
|
|
}
|
|
#ifdef USE_CRNL
|
|
// Ignore a trailing CTRL-Z, when in Dos mode. Only recognize the
|
|
// CTRL-Z by its own, or after a NL.
|
|
if ( (len == 1 || (len >= 2 && buf[len - 2] == '\n'))
|
|
&& sp->fileformat == EOL_DOS
|
|
&& buf[len - 1] == Ctrl_Z)
|
|
{
|
|
buf[len - 1] = NUL;
|
|
break;
|
|
}
|
|
#endif
|
|
|
|
have_read = TRUE;
|
|
ga.ga_len = len;
|
|
|
|
// If the line was longer than the buffer, read more.
|
|
if (ga.ga_maxlen - ga.ga_len == 1 && buf[len - 1] != '\n')
|
|
continue;
|
|
|
|
if (len >= 1 && buf[len - 1] == '\n') // remove trailing NL
|
|
{
|
|
#ifdef USE_CRNL
|
|
has_cr = (len >= 2 && buf[len - 2] == '\r');
|
|
if (sp->fileformat == EOL_UNKNOWN)
|
|
{
|
|
if (has_cr)
|
|
sp->fileformat = EOL_DOS;
|
|
else
|
|
sp->fileformat = EOL_UNIX;
|
|
}
|
|
|
|
if (sp->fileformat == EOL_DOS)
|
|
{
|
|
if (has_cr) // replace trailing CR
|
|
{
|
|
buf[len - 2] = '\n';
|
|
--len;
|
|
--ga.ga_len;
|
|
}
|
|
else // lines like ":map xx yy^M" will have failed
|
|
{
|
|
if (!sp->error)
|
|
{
|
|
msg_source(HL_ATTR(HLF_W));
|
|
emsg(_("W15: Warning: Wrong line separator, ^M may be missing"));
|
|
}
|
|
sp->error = TRUE;
|
|
sp->fileformat = EOL_UNIX;
|
|
}
|
|
}
|
|
#endif
|
|
// The '\n' is escaped if there is an odd number of ^V's just
|
|
// before it, first set "c" just before the 'V's and then check
|
|
// len&c parities (is faster than ((len-c)%2 == 0)) -- Acevedo
|
|
for (c = len - 2; c >= 0 && buf[c] == Ctrl_V; c--)
|
|
;
|
|
if ((len & 1) != (c & 1)) // escaped NL, read more
|
|
{
|
|
++sp->sourcing_lnum;
|
|
continue;
|
|
}
|
|
|
|
buf[len - 1] = NUL; // remove the NL
|
|
}
|
|
|
|
// Check for ^C here now and then, so recursive :so can be broken.
|
|
line_breakcheck();
|
|
break;
|
|
}
|
|
|
|
if (have_read)
|
|
return (char_u *)ga.ga_data;
|
|
|
|
vim_free(ga.ga_data);
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* Get one full line from a sourced file.
|
|
* Called by do_cmdline() when it's called from do_source().
|
|
*
|
|
* Return a pointer to the line in allocated memory.
|
|
* Return NULL for end-of-file or some error.
|
|
*/
|
|
char_u *
|
|
getsourceline(
|
|
int c UNUSED,
|
|
void *cookie,
|
|
int indent UNUSED,
|
|
getline_opt_T options)
|
|
{
|
|
source_cookie_T *sp = (source_cookie_T *)cookie;
|
|
char_u *line;
|
|
char_u *p;
|
|
int do_vim9_all = in_vim9script()
|
|
&& options == GETLINE_CONCAT_ALL;
|
|
int do_bar_cont = do_vim9_all
|
|
|| options == GETLINE_CONCAT_CONTBAR;
|
|
|
|
#ifdef FEAT_EVAL
|
|
// If breakpoints have been added/deleted need to check for it.
|
|
if ((sp->dbg_tick < debug_tick) && !sp->source_from_buf)
|
|
{
|
|
sp->breakpoint = dbg_find_breakpoint(TRUE, sp->fname, SOURCING_LNUM);
|
|
sp->dbg_tick = debug_tick;
|
|
}
|
|
# ifdef FEAT_PROFILE
|
|
if (do_profiling == PROF_YES)
|
|
script_line_end();
|
|
# endif
|
|
#endif
|
|
|
|
// Set the current sourcing line number.
|
|
SOURCING_LNUM = sp->sourcing_lnum + 1;
|
|
|
|
// Get current line. If there is a read-ahead line, use it, otherwise get
|
|
// one now. "fp" is NULL if actually using a string.
|
|
if (sp->finished || (!sp->source_from_buf && sp->fp == NULL))
|
|
line = NULL;
|
|
else if (sp->nextline == NULL)
|
|
line = get_one_sourceline(sp);
|
|
else
|
|
{
|
|
line = sp->nextline;
|
|
sp->nextline = NULL;
|
|
++sp->sourcing_lnum;
|
|
}
|
|
#ifdef FEAT_PROFILE
|
|
if (line != NULL && do_profiling == PROF_YES)
|
|
script_line_start();
|
|
#endif
|
|
|
|
// Only concatenate lines starting with a \ when 'cpoptions' doesn't
|
|
// contain the 'C' flag.
|
|
if (line != NULL && options != GETLINE_NONE
|
|
&& vim_strchr(p_cpo, CPO_CONCAT) == NULL)
|
|
{
|
|
int comment_char = in_vim9script() ? '#' : '"';
|
|
|
|
// compensate for the one line read-ahead
|
|
--sp->sourcing_lnum;
|
|
|
|
// Get the next line and concatenate it when it starts with a
|
|
// backslash. We always need to read the next line, keep it in
|
|
// sp->nextline.
|
|
/* Also check for a comment in between continuation lines: "\ */
|
|
// Also check for a Vim9 comment, empty line, line starting with '|',
|
|
// but not "||".
|
|
sp->nextline = get_one_sourceline(sp);
|
|
if (sp->nextline != NULL
|
|
&& (*(p = skipwhite(sp->nextline)) == '\\'
|
|
|| (p[0] == comment_char
|
|
&& p[1] == '\\' && p[2] == ' ')
|
|
|| (do_vim9_all && (*p == NUL
|
|
|| vim9_comment_start(p)))
|
|
|| (do_bar_cont && p[0] == '|' && p[1] != '|')))
|
|
{
|
|
garray_T ga;
|
|
|
|
ga_init2(&ga, sizeof(char_u), 400);
|
|
ga_concat(&ga, line);
|
|
if (*p == '\\')
|
|
ga_concat(&ga, p + 1);
|
|
else if (*p == '|')
|
|
{
|
|
ga_concat(&ga, (char_u *)" ");
|
|
ga_concat(&ga, p);
|
|
}
|
|
for (;;)
|
|
{
|
|
vim_free(sp->nextline);
|
|
sp->nextline = get_one_sourceline(sp);
|
|
if (sp->nextline == NULL)
|
|
break;
|
|
p = skipwhite(sp->nextline);
|
|
if (*p == '\\' || (do_bar_cont && p[0] == '|' && p[1] != '|'))
|
|
{
|
|
// Adjust the growsize to the current length to speed up
|
|
// concatenating many lines.
|
|
if (ga.ga_len > 400)
|
|
{
|
|
if (ga.ga_len > 8000)
|
|
ga.ga_growsize = 8000;
|
|
else
|
|
ga.ga_growsize = ga.ga_len;
|
|
}
|
|
if (*p == '\\')
|
|
ga_concat(&ga, p + 1);
|
|
else
|
|
{
|
|
ga_concat(&ga, (char_u *)" ");
|
|
ga_concat(&ga, p);
|
|
}
|
|
}
|
|
else if (!(p[0] == (comment_char)
|
|
&& p[1] == '\\' && p[2] == ' ')
|
|
&& !(do_vim9_all && (*p == NUL || vim9_comment_start(p))))
|
|
break;
|
|
/* drop a # comment or "\ comment line */
|
|
}
|
|
ga_append(&ga, NUL);
|
|
vim_free(line);
|
|
line = ga.ga_data;
|
|
}
|
|
}
|
|
|
|
if (line != NULL && sp->conv.vc_type != CONV_NONE)
|
|
{
|
|
char_u *s;
|
|
|
|
// Convert the encoding of the script line.
|
|
s = string_convert(&sp->conv, line, NULL);
|
|
if (s != NULL)
|
|
{
|
|
vim_free(line);
|
|
line = s;
|
|
}
|
|
}
|
|
|
|
#ifdef FEAT_EVAL
|
|
// Did we encounter a breakpoint?
|
|
if (!sp->source_from_buf && sp->breakpoint != 0
|
|
&& sp->breakpoint <= SOURCING_LNUM)
|
|
{
|
|
dbg_breakpoint(sp->fname, SOURCING_LNUM);
|
|
// Find next breakpoint.
|
|
sp->breakpoint = dbg_find_breakpoint(TRUE, sp->fname, SOURCING_LNUM);
|
|
sp->dbg_tick = debug_tick;
|
|
}
|
|
#endif
|
|
|
|
return line;
|
|
}
|
|
|
|
/*
|
|
* Returns TRUE if sourcing a script either from a file or a buffer.
|
|
* Otherwise returns FALSE.
|
|
*/
|
|
int
|
|
sourcing_a_script(exarg_T *eap)
|
|
{
|
|
return (getline_equal(eap->ea_getline, eap->cookie, getsourceline));
|
|
}
|
|
|
|
/*
|
|
* ":scriptencoding": Set encoding conversion for a sourced script.
|
|
*/
|
|
void
|
|
ex_scriptencoding(exarg_T *eap)
|
|
{
|
|
source_cookie_T *sp;
|
|
char_u *name;
|
|
|
|
if (!sourcing_a_script(eap))
|
|
{
|
|
emsg(_(e_scriptencoding_used_outside_of_sourced_file));
|
|
return;
|
|
}
|
|
|
|
if (*eap->arg != NUL)
|
|
{
|
|
name = enc_canonize(eap->arg);
|
|
if (name == NULL) // out of memory
|
|
return;
|
|
}
|
|
else
|
|
name = eap->arg;
|
|
|
|
// Setup for conversion from the specified encoding to 'encoding'.
|
|
sp = (source_cookie_T *)getline_cookie(eap->ea_getline, eap->cookie);
|
|
convert_setup(&sp->conv, name, p_enc);
|
|
|
|
if (name != eap->arg)
|
|
vim_free(name);
|
|
}
|
|
|
|
/*
|
|
* ":scriptversion": Set Vim script version for a sourced script.
|
|
*/
|
|
void
|
|
ex_scriptversion(exarg_T *eap UNUSED)
|
|
{
|
|
int nr;
|
|
|
|
if (!sourcing_a_script(eap))
|
|
{
|
|
emsg(_(e_scriptversion_used_outside_of_sourced_file));
|
|
return;
|
|
}
|
|
if (in_vim9script())
|
|
{
|
|
emsg(_(e_cannot_use_scriptversion_after_vim9script));
|
|
return;
|
|
}
|
|
|
|
nr = getdigits(&eap->arg);
|
|
if (nr == 0 || *eap->arg != NUL)
|
|
emsg(_(e_invalid_argument));
|
|
else if (nr > SCRIPT_VERSION_MAX)
|
|
semsg(_(e_scriptversion_not_supported_nr), nr);
|
|
else
|
|
{
|
|
current_sctx.sc_version = nr;
|
|
#ifdef FEAT_EVAL
|
|
SCRIPT_ITEM(current_sctx.sc_sid)->sn_version = nr;
|
|
#endif
|
|
}
|
|
}
|
|
|
|
#if defined(FEAT_EVAL) || defined(PROTO)
|
|
/*
|
|
* ":finish": Mark a sourced file as finished.
|
|
*/
|
|
void
|
|
ex_finish(exarg_T *eap)
|
|
{
|
|
if (sourcing_a_script(eap))
|
|
do_finish(eap, FALSE);
|
|
else
|
|
emsg(_(e_finish_used_outside_of_sourced_file));
|
|
}
|
|
|
|
/*
|
|
* Mark a sourced file as finished. Possibly makes the ":finish" pending.
|
|
* Also called for a pending finish at the ":endtry" or after returning from
|
|
* an extra do_cmdline(). "reanimate" is used in the latter case.
|
|
*/
|
|
void
|
|
do_finish(exarg_T *eap, int reanimate)
|
|
{
|
|
int idx;
|
|
|
|
if (reanimate)
|
|
((source_cookie_T *)getline_cookie(eap->ea_getline,
|
|
eap->cookie))->finished = FALSE;
|
|
|
|
// Cleanup (and inactivate) conditionals, but stop when a try conditional
|
|
// not in its finally clause (which then is to be executed next) is found.
|
|
// In this case, make the ":finish" pending for execution at the ":endtry".
|
|
// Otherwise, finish normally.
|
|
idx = cleanup_conditionals(eap->cstack, 0, TRUE);
|
|
if (idx >= 0)
|
|
{
|
|
eap->cstack->cs_pending[idx] = CSTP_FINISH;
|
|
report_make_pending(CSTP_FINISH, NULL);
|
|
}
|
|
else
|
|
((source_cookie_T *)getline_cookie(eap->ea_getline,
|
|
eap->cookie))->finished = TRUE;
|
|
}
|
|
|
|
|
|
/*
|
|
* Return TRUE when a sourced file had the ":finish" command: Don't give error
|
|
* message for missing ":endif".
|
|
* Return FALSE when not sourcing a file.
|
|
*/
|
|
int
|
|
source_finished(
|
|
char_u *(*fgetline)(int, void *, int, getline_opt_T),
|
|
void *cookie)
|
|
{
|
|
return (getline_equal(fgetline, cookie, getsourceline)
|
|
&& ((source_cookie_T *)getline_cookie(
|
|
fgetline, cookie))->finished);
|
|
}
|
|
|
|
/*
|
|
* Find the path of a script below the "autoload" directory.
|
|
* Returns NULL if there is no "/autoload/" in the script name.
|
|
*/
|
|
static char_u *
|
|
script_name_after_autoload(scriptitem_T *si)
|
|
{
|
|
char_u *p = si->sn_name;
|
|
char_u *res = NULL;
|
|
|
|
for (;;)
|
|
{
|
|
char_u *n = (char_u *)strstr((char *)p, "autoload");
|
|
|
|
if (n == NULL)
|
|
break;
|
|
if (n > p && vim_ispathsep(n[-1]) && vim_ispathsep(n[8]))
|
|
res = n + 9;
|
|
p = n + 8;
|
|
}
|
|
return res;
|
|
}
|
|
|
|
/*
|
|
* For an autoload script "autoload/dir/script.vim" return the prefix
|
|
* "dir#script#" in allocated memory.
|
|
* Returns NULL if anything is wrong.
|
|
*/
|
|
char_u *
|
|
get_autoload_prefix(scriptitem_T *si)
|
|
{
|
|
char_u *p = script_name_after_autoload(si);
|
|
char_u *prefix;
|
|
|
|
if (p == NULL)
|
|
return NULL;
|
|
prefix = vim_strsave(p);
|
|
if (prefix == NULL)
|
|
return NULL;
|
|
|
|
// replace all '/' with '#' and locate ".vim" at the end
|
|
for (p = prefix; *p != NUL; p += mb_ptr2len(p))
|
|
{
|
|
if (vim_ispathsep(*p))
|
|
*p = '#';
|
|
else if (STRCMP(p, ".vim") == 0)
|
|
{
|
|
p[0] = '#';
|
|
p[1] = NUL;
|
|
return prefix;
|
|
}
|
|
}
|
|
|
|
// did not find ".vim" at the end
|
|
vim_free(prefix);
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* If in a Vim9 autoload script return "name" with the autoload prefix for the
|
|
* script. If successful the returned name is allocated.
|
|
* Otherwise it returns "name" unmodified.
|
|
*/
|
|
char_u *
|
|
may_prefix_autoload(char_u *name)
|
|
{
|
|
if (!SCRIPT_ID_VALID(current_sctx.sc_sid))
|
|
return name;
|
|
|
|
scriptitem_T *si = SCRIPT_ITEM(current_sctx.sc_sid);
|
|
|
|
if (si->sn_autoload_prefix == NULL)
|
|
return name;
|
|
|
|
char_u *basename = name;
|
|
size_t len;
|
|
char_u *res;
|
|
|
|
if (*name == K_SPECIAL)
|
|
{
|
|
char_u *p = vim_strchr(name, '_');
|
|
|
|
// skip over "<SNR>99_"
|
|
if (p != NULL)
|
|
basename = p + 1;
|
|
}
|
|
|
|
len = STRLEN(si->sn_autoload_prefix) + STRLEN(basename) + 2;
|
|
res = alloc(len);
|
|
if (res == NULL)
|
|
return NULL;
|
|
|
|
vim_snprintf((char *)res, len, "%s%s", si->sn_autoload_prefix, basename);
|
|
return res;
|
|
}
|
|
|
|
/*
|
|
* Return the autoload script name for a function or variable name.
|
|
* Returns NULL when out of memory.
|
|
* Caller must make sure that "name" contains AUTOLOAD_CHAR.
|
|
*/
|
|
char_u *
|
|
autoload_name(char_u *name)
|
|
{
|
|
char_u *p, *q = NULL;
|
|
char_u *scriptname;
|
|
|
|
// Get the script file name: replace '#' with '/', append ".vim".
|
|
scriptname = alloc(STRLEN(name) + 14);
|
|
if (scriptname == NULL)
|
|
return NULL;
|
|
STRCPY(scriptname, "autoload/");
|
|
STRCAT(scriptname, name[0] == 'g' && name[1] == ':' ? name + 2: name);
|
|
for (p = scriptname + 9; (p = vim_strchr(p, AUTOLOAD_CHAR)) != NULL;
|
|
q = p, ++p)
|
|
*p = '/';
|
|
STRCPY(q, ".vim");
|
|
return scriptname;
|
|
}
|
|
|
|
/*
|
|
* If "name" has a package name try autoloading the script for it.
|
|
* Return TRUE if a package was loaded.
|
|
*/
|
|
int
|
|
script_autoload(
|
|
char_u *name,
|
|
int reload) // load script again when already loaded
|
|
{
|
|
char_u *p;
|
|
char_u *scriptname, *tofree;
|
|
int ret = FALSE;
|
|
int i;
|
|
int ret_sid;
|
|
|
|
// If the name starts with "<SNR>123_" then "123" is the script ID.
|
|
if (name[0] == K_SPECIAL && name[1] == KS_EXTRA && name[2] == KE_SNR)
|
|
{
|
|
p = name + 3;
|
|
ret_sid = (int)getdigits(&p);
|
|
if (*p == '_' && SCRIPT_ID_VALID(ret_sid))
|
|
{
|
|
may_load_script(ret_sid, &ret);
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
// If there is no '#' after name[0] there is no package name.
|
|
p = vim_strchr(name, AUTOLOAD_CHAR);
|
|
if (p == NULL || p == name)
|
|
return FALSE;
|
|
|
|
tofree = scriptname = autoload_name(name);
|
|
if (scriptname == NULL)
|
|
return FALSE;
|
|
|
|
// Find the name in the list of previously loaded package names. Skip
|
|
// "autoload/", it's always the same.
|
|
for (i = 0; i < ga_loaded.ga_len; ++i)
|
|
if (STRCMP(((char_u **)ga_loaded.ga_data)[i] + 9, scriptname + 9) == 0)
|
|
break;
|
|
if (!reload && i < ga_loaded.ga_len)
|
|
ret = FALSE; // was loaded already
|
|
else
|
|
{
|
|
// Remember the name if it wasn't loaded already.
|
|
if (i == ga_loaded.ga_len && ga_grow(&ga_loaded, 1) == OK)
|
|
{
|
|
((char_u **)ga_loaded.ga_data)[ga_loaded.ga_len++] = scriptname;
|
|
tofree = NULL;
|
|
}
|
|
|
|
// Try loading the package from $VIMRUNTIME/autoload/<name>.vim
|
|
// Use "ret_sid" to avoid loading the same script again.
|
|
if (source_in_path(p_rtp, scriptname, DIP_START, &ret_sid) == OK)
|
|
ret = TRUE;
|
|
}
|
|
|
|
vim_free(tofree);
|
|
return ret;
|
|
}
|
|
#endif
|