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magic pathspec: add ":(icase)path" to match case insensitively

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Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano
2011-04-06 20:56:19 -07:00
parent 2f6c9760de
commit d0546e2d48
2 changed files with 32 additions and 6 deletions
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31
setup.c
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@ -136,12 +136,12 @@ void verify_non_filename(const char *prefix, const char *arg)
* Possible future magic semantics include stuff like:
*
* { PATHSPEC_NOGLOB, '!', "noglob" },
* { PATHSPEC_ICASE, '\0', "icase" },
* { PATHSPEC_RECURSIVE, '*', "recursive" },
* { PATHSPEC_REGEXP, '\0', "regexp" },
*
*/
#define PATHSPEC_FROMTOP (1<<0)
#define PATHSPEC_ICASE (1<<1)
struct pathspec_magic {
unsigned bit;
@ -149,6 +149,7 @@ struct pathspec_magic {
const char *name;
} pathspec_magic[] = {
{ PATHSPEC_FROMTOP, '/', "top" },
{ PATHSPEC_ICASE, '\0', "icase" },
};
/*
@ -168,7 +169,8 @@ const char *prefix_pathspec(const char *prefix, int prefixlen, const char *elt)
{
unsigned magic = 0;
const char *copyfrom = elt;
int i;
const char *retval;
int i, free_source = 0;
if (elt[0] != ':') {
; /* nothing to do */
@ -222,10 +224,31 @@ const char *prefix_pathspec(const char *prefix, int prefixlen, const char *elt)
copyfrom++;
}
if (magic & PATHSPEC_ICASE) {
struct strbuf sb = STRBUF_INIT;
for (i = 0; copyfrom[i]; i++) {
int ch = copyfrom[i];
if (('a' <= ch && ch <= 'z') ||
('A' <= ch && ch <= 'Z')) {
strbuf_addf(&sb, "[%c%c]",
tolower(ch), toupper(ch));
} else {
strbuf_addch(&sb, ch);
}
}
if (sb.len) {
free_source = 1;
copyfrom = strbuf_detach(&sb, NULL);
}
}
if (magic & PATHSPEC_FROMTOP)
return xstrdup(copyfrom);
retval = xstrdup(copyfrom);
else
return prefix_path(prefix, prefixlen, copyfrom);
retval = prefix_path(prefix, prefixlen, copyfrom);
if (free_source)
free((char *)copyfrom);
return retval;
}
const char **get_pathspec(const char *prefix, const char **pathspec)