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| author |  Johannes Schindelin <Johannes.Schindelin@gmx.de> | 2005-11-20 13:24:18 +0100 |
|---|---|---|
| committer |  Junio C Hamano <junkio@cox.net> | 2005-11-20 10:53:06 -0800 |
| commit | f98d863d2122e1b8781dfb9889df98876a26f315 (patch) | |
| tree | 3b688c9ff010bd74cde0027fe63f1d225a53b0ab /config.c | |
| parent | merge-recursive: Replace 'except:' (diff) | |
| download | tgif-f98d863d2122e1b8781dfb9889df98876a26f315.tar.xz | |
git-config-set: support selecting values by non-matching regex
Extend the regex syntax of value_regex so that prepending an exclamation
mark means non-match:
[core]
quetzal = "Dodo" for Brainf*ck
quetzal = "T. Rex" for Malbolge
quetzal = "cat"
You can match the third line with
git-config-set --get quetzal '! for '
Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'config.c')
| -rw-r--r-- | config.c | 23 |
1 files changed, 17 insertions, 6 deletions
@@ -269,6 +269,7 @@ int git_config(config_fn_t fn) static struct { int baselen; char* key; + int do_not_match; regex_t* value_regex; int multi_replace; off_t offset[MAX_MATCHES]; @@ -276,13 +277,19 @@ static struct { int seen; } store; +static int matches(const char* key, const char* value) +{ + return !strcmp(key, store.key) && + (store.value_regex == NULL || + (store.do_not_match ^ + !regexec(store.value_regex, value, 0, NULL, 0))); +} + static int store_aux(const char* key, const char* value) { switch (store.state) { case KEY_SEEN: - if (!strcmp(key, store.key) && - (store.value_regex == NULL || - !regexec(store.value_regex, value, 0, NULL, 0))) { + if (matches(key, value)) { if (store.seen == 1 && store.multi_replace == 0) { fprintf(stderr, "Warning: %s has multiple values\n", @@ -306,9 +313,7 @@ static int store_aux(const char* key, const char* value) /* fallthru */ case SECTION_END_SEEN: case START: - if (!strcmp(key, store.key) && - (store.value_regex == NULL || - !regexec(store.value_regex, value, 0, NULL, 0))) { + if (matches(key, value)) { store.offset[store.seen] = ftell(config_file); store.state = KEY_SEEN; store.seen++; @@ -471,6 +476,12 @@ int git_config_set_multivar(const char* key, const char* value, if (value_regex == NULL) store.value_regex = NULL; else { + if (value_regex[0] == '!') { + store.do_not_match = 1; + value_regex++; + } else + store.do_not_match = 0; + store.value_regex = (regex_t*)malloc(sizeof(regex_t)); if (regcomp(store.value_regex, value_regex, REG_EXTENDED)) { |