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[PATCH v6 2/7] add line number and file name info to `config_set`

From
Tanay Abhra <tanayabh@gmail.com>
Date
Jul 31, 2014, 15:47 UTC
Message-ID
<1406821662-1570-3-git-send-email-tanayabh@gmail.com>
In-Reply-To
<1406821662-1570-1-git-send-email-tanayabh@gmail.com>

Store file name and line number for each key-value pair in the cache during parsing of the configuration files.

Signed-off-by: Tanay Abhra <tanayabh@gmail.com>
---
 config.c | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)
diff --git a/config.c b/config.c
index ed5fc8e..4a15383 100644
--- a/config.c
+++ b/config.c
@@ -1230,6 +1230,11 @@ int git_config_with_options(config_fn_t fn, void *data,
 	return ret;
 }
 
+struct key_value_info {
+	const char *filename;
+	int linenr;
+};
+
 int git_config(config_fn_t fn, void *data)
 {
 	return git_config_with_options(fn, data, NULL, 1);
@@ -1260,6 +1265,9 @@ static struct config_set_element *configset_find_element(struct config_set *cs,
 static int configset_add_value(struct config_set *cs, const char *key, const char *value)
 {
 	struct config_set_element *e;
+	struct string_list_item *si;
+	struct key_value_info *kv_info = xmalloc(sizeof(*kv_info));
+
 	e = configset_find_element(cs, key);
 	/*
 	 * Since the keys are being fed by git_config*() callback mechanism, they
@@ -1272,7 +1280,16 @@ static int configset_add_value(struct config_set *cs, const char *key, const cha
 		string_list_init(&e->value_list, 1);
 		hashmap_add(&cs->config_hash, e);
 	}
-	string_list_append_nodup(&e->value_list, value ? xstrdup(value) : NULL);
+	si = string_list_append_nodup(&e->value_list, value ? xstrdup(value) : NULL);
+	if (cf) {
+		kv_info->filename = strintern(cf->name);
+		kv_info->linenr = cf->linenr;
+	} else {
+		/* for values read from `git_config_from_parameters()` */
+		kv_info->filename = strintern("parameter");
+		kv_info->linenr = 0;
+	}
+	si->util = kv_info;
 
 	return 0;
 }
@@ -1299,7 +1316,7 @@ void git_configset_clear(struct config_set *cs)
 	hashmap_iter_init(&cs->config_hash, &iter);
 	while ((entry = hashmap_iter_next(&iter))) {
 		free(entry->key);
-		string_list_clear(&entry->value_list, 0);
+		string_list_clear(&entry->value_list, 1);
 	}
 	hashmap_free(&cs->config_hash, 1);
 	cs->hash_initialized = 0;
-- 
1.9.0.GIT
Previous: Tanay AbhraNext: Tanay Abhra
Message 3 of 20 in “Rewrite `git_config()` using config-set API”
  1. 0/7 Rewrite `git_config()` using config-set APITanay Abhra, Jul 31, 2014
  2. 1/7 config.c: fix accuracy of line number in errorsTanay Abhra, Jul 31, 2014
  3. 2/7 add line number and file name info to `config_set`Tanay Abhra, Jul 31, 2014
  4. 3/7 change `git_config()` return value to voidTanay Abhra, Jul 31, 2014
  5. 4/7 rewrite git_config() to use the config-set APITanay Abhra, Jul 31, 2014
  6. 5/7 add a test for semantic errors in config filesTanay Abhra, Jul 31, 2014
  7. 6/7 config: add `git_die_config()` to the config-set APITanay Abhra, Jul 31, 2014
  8. Matthieu MoyJul 31, 2014
  9. Tanay AbhraJul 31, 2014
  10. Matthieu MoyJul 31, 2014
  11. Tanay AbhraJul 31, 2014
  12. Matthieu MoyJul 31, 2014
  13. Tanay AbhraJul 31, 2014
  14. Matthieu MoyJul 31, 2014
  15. Junio C HamanoJul 31, 2014
  16. Matthieu MoyAug 1, 2014
  17. Tanay AbhraAug 1, 2014
  18. Matthieu MoyAug 1, 2014
  19. 7/7 add tests for `git_config_get_string_const()`Tanay Abhra, Jul 31, 2014
  20. Matthieu MoyJul 31, 2014

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