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patch 8.2.4475: fuzzy cmdline completion does not work for lower case

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Problem:    Fuzzy cmdline completion does not work for lower case.
Solution:   Also use fuzzy completion for lower case input. (Yegappan
            Lakshmanan, closes #9849)
This commit is contained in:
Yegappan Lakshmanan
2022-02-26 11:04:42 +00:00
committed by Bram Moolenaar
parent 5a2d4a3ecb
commit 4df5b33f20
3 changed files with 29 additions and 7 deletions
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22
src/cmdexpand.c
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@@ -1212,6 +1212,7 @@ set_cmd_index(char_u *cmd, exarg_T *eap, expand_T *xp, int *complp)
{
char_u *p = NULL;
int len = 0;
int fuzzy = cmdline_fuzzy_complete(cmd);
// Isolate the command and search for it in the command table.
// Exceptions:
@@ -1253,7 +1254,9 @@ set_cmd_index(char_u *cmd, exarg_T *eap, expand_T *xp, int *complp)
eap->cmdidx = excmd_get_cmdidx(cmd, len);
if (cmd[0] >= 'A' && cmd[0] <= 'Z')
// User defined commands support alphanumeric characters.
// Also when doing fuzzy expansion, support alphanumeric characters.
if ((cmd[0] >= 'A' && cmd[0] <= 'Z') || (fuzzy && *p != NUL))
while (ASCII_ISALNUM(*p) || *p == '*') // Allow * wild card
++p;
}
@@ -2493,6 +2496,7 @@ ExpandFromContext(
int ret;
int flags;
char_u *tofree = NULL;
int fuzzy = cmdline_fuzzy_complete(pat);
flags = map_wildopts_to_ewflags(options);
@@ -2577,12 +2581,15 @@ ExpandFromContext(
pat = tofree;
}
regmatch.regprog = vim_regcomp(pat, magic_isset() ? RE_MAGIC : 0);
if (regmatch.regprog == NULL)
return FAIL;
if (!fuzzy)
{
regmatch.regprog = vim_regcomp(pat, magic_isset() ? RE_MAGIC : 0);
if (regmatch.regprog == NULL)
return FAIL;
// set ignore-case according to p_ic, p_scs and pat
regmatch.rm_ic = ignorecase(pat);
// set ignore-case according to p_ic, p_scs and pat
regmatch.rm_ic = ignorecase(pat);
}
if (xp->xp_context == EXPAND_SETTINGS
|| xp->xp_context == EXPAND_BOOL_SETTINGS)
@@ -2596,7 +2603,8 @@ ExpandFromContext(
else
ret = ExpandOther(pat, xp, &regmatch, matches, numMatches);
vim_regfree(regmatch.regprog);
if (!fuzzy)
vim_regfree(regmatch.regprog);
vim_free(tofree);
return ret;