Commit: patch 9.1.0605: internal error with fuzzy completion

[Christian Brabandt]

patch 9.1.0605: internal error with fuzzy completion

Commit: https://github.com/vim/vim/commit/0be03e14b9a2899f5e96720e3b21935bd9d2d34e
Author: glepnir <gleph...@gmail.com>
Date: Fri Jul 19 16:45:05 2024 +0200

patch 9.1.0605: internal error with fuzzy completion

Problem: internal error with fuzzy completion
(techntools)
Solution: only fuzzy complete the pattern after directory separator
(glepnir)

fixes: #15287
closes: #15291

Signed-off-by: glepnir <gleph...@gmail.com>
Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/src/insexpand.c b/src/insexpand.c
index fa4ac7dd3..4ad1f41a6 100644
--- a/src/insexpand.c
+++ b/src/insexpand.c
@@ -3537,11 +3537,41 @@ get_next_filename_completion(void)
int in_fuzzy = ((get_cot_flags() & COT_FUZZY) != 0 && leader_len > 0);
char_u **sorted_matches;
int *fuzzy_indices_data;
+ char_u *last_sep = NULL;
+ size_t path_with_wildcard_len;
+ char_u *path_with_wildcard;

if (in_fuzzy)
{
- vim_free(compl_pattern);
- compl_pattern = vim_strsave((char_u *)"*");
+ last_sep = vim_strrchr(leader, PATHSEP);
+ if (last_sep == NULL)
+ {
+ // No path separator or separator is the last character,
+ // fuzzy match the whole leader
+ vim_free(compl_pattern);
+ compl_pattern = vim_strsave((char_u *)"*");
+ compl_patternlen = STRLEN(compl_pattern);
+ }
+ else if (*(last_sep + 1) == '
+ in_fuzzy = FALSE;
+ else
+ {
+ // Split leader into path and file parts
+ int path_len = last_sep - leader + 1;
+ path_with_wildcard_len = path_len + 2;
+ path_with_wildcard = alloc(path_with_wildcard_len);
+ if (path_with_wildcard != NULL)
+ {
+ vim_strncpy(path_with_wildcard, leader, path_len);
+ vim_strcat(path_with_wildcard, (char_u *)"*", path_with_wildcard_len);
+ vim_free(compl_pattern);
+ compl_pattern = path_with_wildcard;
+ compl_patternlen = STRLEN(compl_pattern);
+
+ // Move leader to the file part
+ leader = last_sep + 1;
+ }
+ }
}

if (expand_wildcards(1, &compl_pattern, &num_matches, &matches,
diff --git a/src/search.c b/src/search.c
index f7aab7b5e..c8f873676 100644
--- a/src/search.c
+++ b/src/search.c
@@ -5222,15 +5222,16 @@ search_for_fuzzy_match(
if (whole_line)
current_pos.lnum += dir;

+ if (buf == curbuf)
+ circly_end = *start_pos;
+ else
+ {
+ circly_end.lnum = buf->b_ml.ml_line_count;
+ circly_end.col = 0;
+ circly_end.coladd = 0;
+ }
+
do {
- if (buf == curbuf)
- circly_end = *start_pos;
- else
- {
- circly_end.lnum = buf->b_ml.ml_line_count;
- circly_end.col = 0;
- circly_end.coladd = 0;
- }

// Check if looped around and back to start position
if (looped_around && EQUAL_POS(current_pos, circly_end))
@@ -5255,6 +5256,8 @@ search_for_fuzzy_match(
*pos = current_pos;
break;
}
+ else if (looped_around && current_pos.lnum == circly_end.lnum)
+ break;
}
else
{
diff --git a/src/testdir/test_ins_complete.vim b/src/testdir/test_ins_complete.vim
index e9f9c9e54..f3f6eac23 100644
--- a/src/testdir/test_ins_complete.vim
+++ b/src/testdir/test_ins_complete.vim
@@ -2625,6 +2625,10 @@ func Test_complete_fuzzy_match()
call assert_equal('fobar', getline('.'))
call feedkeys("Sfob\<C-X>\<C-f>\<C-N>\<Esc>0", 'tx!')
call assert_equal('foobar', getline('.'))
+ call feedkeys("S../\<C-X>\<C-f>\<Esc>0", 'tx!')
+ call assert_match('../*', getline('.'))
+ call feedkeys("S../td\<C-X>\<C-f>\<Esc>0", 'tx!')
+ call assert_match('../testdir', getline('.'))

" can get completion from other buffer
set completeopt=fuzzy,menu,menuone
@@ -2639,6 +2643,8 @@ func Test_complete_fuzzy_match()
call assert_equal('Omnipotent', getline('.'))
call feedkeys("Somp\<C-P>\<C-P>\<Esc>0", 'tx!')
call assert_equal('Composite', getline('.'))
+ call feedkeys("S omp\<C-N>\<Esc>0", 'tx!')
+ call assert_equal(' completeness', getline('.'))

" fuzzy on whole line completion
call setline(1, ["world is on fire", "no one can save me but you", 'user can execute', ''])
diff --git a/src/version.c b/src/version.c
index e00d6c829..a04e7b8c8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -704,6 +704,8 @@ static char *(features[]) =

static int included_patches[] =
{ /* Add new patch number below this line */
+/**/
+ 605,
/**/
604,
/**/