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Merge #4697 'capture() function'.

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This commit is contained in:
Justin M. Keyes
2016-06-20 00:39:46 -04:00
parent d5ddebe9e2 41c0dfd545
commit 8a4e5b4bc2
6 changed files with 158 additions and 6 deletions
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33
src/nvim/eval.c
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@@ -6713,6 +6713,7 @@ static struct fst {
{ "byteidx", 2, 2, f_byteidx },
{ "byteidxcomp", 2, 2, f_byteidxcomp },
{ "call", 2, 3, f_call },
{ "capture", 1, 1, f_capture },
{ "ceil", 1, 1, f_ceil },
{ "changenr", 0, 0, f_changenr },
{ "char2nr", 1, 2, f_char2nr },
@@ -8083,6 +8084,38 @@ static void f_call(typval_T *argvars, typval_T *rettv)
(void)func_call(func, &argvars[1], selfdict, rettv);
}
// "capture(command)" function
static void f_capture(typval_T *argvars, typval_T *rettv)
{
int save_msg_silent = msg_silent;
garray_T *save_capture_ga = capture_ga;
if (check_secure()) {
return;
}
garray_T capture_local;
capture_ga = &capture_local;
ga_init(capture_ga, (int)sizeof(char), 80);
msg_silent++;
if (argvars[0].v_type != VAR_LIST) {
do_cmdline_cmd((char *)get_tv_string(&argvars[0]));
} else if (argvars[0].vval.v_list != NULL) {
for (listitem_T *li = argvars[0].vval.v_list->lv_first;
li != NULL; li = li->li_next) {
do_cmdline_cmd((char *)get_tv_string(&li->li_tv));
}
}
msg_silent = save_msg_silent;
ga_append(capture_ga, NUL);
rettv->v_type = VAR_STRING;
rettv->vval.v_string = capture_ga->ga_data;
capture_ga = save_capture_ga;
}
/*
* "ceil({float})" function
*/