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patch 7.4.2011

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Problem:    It is not easy to get a list of command arguments.
Solution:   Add getcompletion(). (Yegappan Lakshmanan)
This commit is contained in:
Bram Moolenaar
2016-07-09 18:50:29 +02:00
parent 537ef08408
commit aa4d73235b
6 changed files with 130 additions and 0 deletions
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55
src/eval.c
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@@ -593,6 +593,9 @@ static void f_getchar(typval_T *argvars, typval_T *rettv);
static void f_getcharmod(typval_T *argvars, typval_T *rettv);
static void f_getcharsearch(typval_T *argvars, typval_T *rettv);
static void f_getcmdline(typval_T *argvars, typval_T *rettv);
#if defined(FEAT_CMDL_COMPL)
static void f_getcompletion(typval_T *argvars, typval_T *rettv);
#endif
static void f_getcmdpos(typval_T *argvars, typval_T *rettv);
static void f_getcmdtype(typval_T *argvars, typval_T *rettv);
static void f_getcmdwintype(typval_T *argvars, typval_T *rettv);
@@ -8606,6 +8609,9 @@ static struct fst
{"getcmdpos", 0, 0, f_getcmdpos},
{"getcmdtype", 0, 0, f_getcmdtype},
{"getcmdwintype", 0, 0, f_getcmdwintype},
#if defined(FEAT_CMDL_COMPL)
{"getcompletion", 2, 2, f_getcompletion},
#endif
{"getcurpos", 0, 0, f_getcurpos},
{"getcwd", 0, 2, f_getcwd},
{"getfontname", 0, 1, f_getfontname},
@@ -13083,6 +13089,55 @@ f_getcmdwintype(typval_T *argvars UNUSED, typval_T *rettv)
#endif
}
#if defined(FEAT_CMDL_COMPL)
/*
* "getcompletion()" function
*/
static void
f_getcompletion(typval_T *argvars, typval_T *rettv)
{
char_u *pat;
expand_T xpc;
int options = WILD_KEEP_ALL | WILD_SILENT | WILD_USE_NL
| WILD_LIST_NOTFOUND | WILD_NO_BEEP;
if (p_wic)
options |= WILD_ICASE;
ExpandInit(&xpc);
xpc.xp_pattern = get_tv_string(&argvars[0]);
xpc.xp_pattern_len = STRLEN(xpc.xp_pattern);
xpc.xp_context = cmdcomplete_str_to_type(get_tv_string(&argvars[1]));
if (xpc.xp_context == EXPAND_NOTHING)
{
if (argvars[1].v_type == VAR_STRING)
EMSG2(_(e_invarg2), argvars[1].vval.v_string);
else
EMSG(_(e_invarg));
return;
}
if (xpc.xp_context == EXPAND_MENUS)
{
set_context_in_menu_cmd(&xpc, (char_u *)"menu", xpc.xp_pattern, FALSE);
xpc.xp_pattern_len = STRLEN(xpc.xp_pattern);
}
pat = addstar(xpc.xp_pattern, xpc.xp_pattern_len, xpc.xp_context);
if ((rettv_list_alloc(rettv) != FAIL) && (pat != NULL))
{
int i;
ExpandOne(&xpc, pat, NULL, options, WILD_ALL_KEEP);
for (i = 0; i < xpc.xp_numfiles; i++)
list_append_string(rettv->vval.v_list, xpc.xp_files[i], -1);
}
vim_free(pat);
ExpandCleanup(&xpc);
}
#endif
/*
* "getcwd()" function
*/