diff options
Diffstat (limited to 'src/config_file.c')
| -rw-r--r-- | src/config_file.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/config_file.c b/src/config_file.c index e738064f2..3d29b202b 100644 --- a/src/config_file.c +++ b/src/config_file.c @@ -15,6 +15,8 @@ #include <ctype.h> +#include <sys/types.h> +#include <regex.h> typedef struct cvar_t { struct cvar_t *next; @@ -294,6 +296,45 @@ static int config_get(git_config_file *cfg, const char *name, const char **out) return error == GIT_SUCCESS ? GIT_SUCCESS : git__rethrow(error, "Failed to get config value for %s", name); } +static int config_get_multivar(git_config_file *cfg, const char *name, const char *regexp, int (*fn)(const char *, void *), void *data) +{ + cvar_t *var; + int error = GIT_SUCCESS; + diskfile_backend *b = (diskfile_backend *)cfg; + char *key; + regex_t preg; + + if ((error = normalize_name(name, &key)) < GIT_SUCCESS) + return error; + + var = git_hashtable_lookup(b->values, key); + git__free(key); + + if (var == NULL) + return git__throw(GIT_ENOTFOUND, "Variable '%s' not found", name); + + if (regexp != NULL) { + error = regcomp(&preg, regexp, 0); + if (error < 0) + return git__throw(GIT_EINVALIDARGS, "Failed to compile regex"); + } + + do { + if (regexp == NULL || !regexec(&preg, var->value, 0, NULL, 0)) { + error = fn(var->value, data); + if (error < GIT_SUCCESS) + goto exit; + } + + var = var->next; + } while (var != NULL); + + exit: + if (regexp != NULL) + regfree(&preg); + return error; +} + static int config_delete(git_config_file *cfg, const char *name) { int error; @@ -342,6 +383,7 @@ int git_config_file__ondisk(git_config_file **out, const char *path) backend->parent.open = config_open; backend->parent.get = config_get; + backend->parent.get_multivar = config_get_multivar; backend->parent.set = config_set; backend->parent.del = config_delete; backend->parent.foreach = file_foreach; |