patch 9.1.1714: completion: wildmode=longest:full selects wrong item

Problem:  completion: wildmode=longest:full selects wrong item
          (zeertzjq)
Solution: Fix issue, refactor ex_getln.c slightly
          (Girish Palya)

fixes: #18102
closes: #18125

Signed-off-by: Girish Palya <girishji@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Girish Palya
2025-08-31 18:44:29 +02:00
committed by Christian Brabandt
parent 5355e81868
commit 2eccb4d0be
13 changed files with 173 additions and 79 deletions

View File

@ -944,23 +944,20 @@ cmdline_wildchar_complete(
{
int wim_index = *wim_index_p;
int res;
int j;
int cmdpos_before;
int options = WILD_NO_BEEP;
int noselect = p_wmnu && (wim_flags[0] & WIM_NOSELECT);
int wim_noselect = p_wmnu && (wim_flags[0] & WIM_NOSELECT);
if (wim_flags[wim_index] & WIM_BUFLASTUSED)
options |= WILD_BUFLASTUSED;
if (xp->xp_numfiles > 0) // typed p_wc at least twice
{
// if 'wildmode' contains "list" may still need to list
// If "list" is present, list matches unless already listed
if (xp->xp_numfiles > 1
&& !*did_wild_list
&& ((wim_flags[wim_index] & WIM_LIST)
|| (p_wmnu && (wim_flags[wim_index] & WIM_FULL) != 0)))
&& (wim_flags[wim_index] & WIM_LIST))
{
(void)showmatches(xp,
p_wmnu && ((wim_flags[wim_index] & WIM_LIST) == 0),
noselect);
(void)showmatches(xp, FALSE, TRUE, wim_noselect);
redrawcmd();
*did_wild_list = TRUE;
}
@ -973,6 +970,11 @@ cmdline_wildchar_complete(
}
else // typed p_wc first time
{
int wim_longest = (wim_flags[0] & WIM_LONGEST);
int wim_list = (wim_flags[0] & WIM_LIST);
int wim_full = (wim_flags[0] & WIM_FULL);
wim_index = 0;
if (c == p_wc || c == p_wcm || c == K_WILD)
{
options |= WILD_MAY_EXPAND_PATTERN;
@ -983,15 +985,15 @@ cmdline_wildchar_complete(
else
xp->xp_pre_incsearch_pos = curwin->w_cursor;
}
wim_index = 0;
j = ccline.cmdpos;
cmdpos_before = ccline.cmdpos;
// if 'wildmode' first contains "longest", get longest
// common part
if (wim_flags[0] & WIM_LONGEST)
if (wim_longest)
res = nextwild(xp, WILD_LONGEST, options, escape);
else
{
if (noselect || (wim_flags[wim_index] & WIM_LIST))
if (wim_noselect || wim_list)
options |= WILD_NOSELECT;
res = nextwild(xp, WILD_EXPAND_KEEP, options, escape);
}
@ -1011,28 +1013,29 @@ cmdline_wildchar_complete(
return CMDLINE_CHANGED;
}
// when more than one match, and 'wildmode' first contains
// "list", or no change and 'wildmode' contains "longest,list",
// list all matches
if (res == OK
&& xp->xp_numfiles > (noselect ? 0 : 1))
// Display matches
if (res == OK && xp->xp_numfiles > (wim_noselect ? 0 : 1))
{
// a "longest" that didn't do anything is skipped (but not
// "list:longest")
if (wim_flags[0] == WIM_LONGEST && ccline.cmdpos == j)
wim_index = 1;
if ((wim_flags[wim_index] & WIM_LIST)
|| (p_wmnu && (wim_flags[wim_index] & (WIM_FULL | WIM_NOSELECT))))
// If "longest" fails to identify the longest item, try other
// 'wim' values if available
if (wim_longest && ccline.cmdpos == cmdpos_before)
{
(void)showmatches(xp, p_wmnu
&& ((wim_flags[wim_index] & WIM_LIST) == 0), noselect);
redrawcmd();
*did_wild_list = TRUE;
if (wim_flags[wim_index] & WIM_LONGEST)
nextwild(xp, WILD_LONGEST, options, escape);
if (wim_full)
nextwild(xp, WILD_NEXT, options, escape);
if (wim_list || (p_wmnu && wim_full))
(void)showmatches(xp, p_wmnu, wim_list, FALSE);
}
else
vim_beep(BO_WILD);
else if (!wim_longest)
{
if (wim_list || (p_wmnu && (wim_full || wim_noselect)))
(void)showmatches(xp, p_wmnu, wim_list, wim_noselect);
else
vim_beep(BO_WILD);
}
redrawcmd();
if (wim_list)
*did_wild_list = TRUE;
}
else if (xp->xp_numfiles == -1)
xp->xp_context = EXPAND_NOTHING;
@ -1959,7 +1962,8 @@ getcmdline_int(
c = wildmenu_translate_key(&ccline, c, &xpc, did_wild_list);
int key_is_wc = (c == p_wc && KeyTyped) || c == p_wcm;
if ((cmdline_pum_active() || did_wild_list) && !key_is_wc)
if ((cmdline_pum_active() || wild_menu_showing || did_wild_list)
&& !key_is_wc)
{
// Ctrl-Y: Accept the current selection and close the popup menu.
// Ctrl-E: cancel the cmdline popup menu and return the original
@ -2118,8 +2122,7 @@ getcmdline_int(
|| p_wmnu))
{
// Trigger the popup menu when wildoptions=pum
showmatches(&xpc, p_wmnu
&& ((wim_flags[wim_index] & WIM_LIST) == 0),
showmatches(&xpc, p_wmnu, wim_flags[wim_index] & WIM_LIST,
wim_flags[0] & WIM_NOSELECT);
}
if (nextwild(&xpc, WILD_PREV, 0, firstc != '@') == OK
@ -2235,7 +2238,7 @@ getcmdline_int(
goto cmdline_not_changed;
case Ctrl_D:
if (showmatches(&xpc, FALSE, wim_flags[0] & WIM_NOSELECT)
if (showmatches(&xpc, FALSE, TRUE, wim_flags[0] & WIM_NOSELECT)
== EXPAND_NOTHING)
break; // Use ^D as normal char instead