diff options
Diffstat (limited to 'config.c')
| -rw-r--r-- | config.c | 131 |
1 files changed, 99 insertions, 32 deletions
@@ -60,6 +60,12 @@ static char *parse_value(void) space = 1; continue; } + if (!quote) { + if (c == ';' || c == '#') { + comment = 1; + continue; + } + } if (space) { if (len) value[len++] = ' '; @@ -93,12 +99,6 @@ static char *parse_value(void) quote = 1-quote; continue; } - if (!quote) { - if (c == ';' || c == '#') { - comment = 1; - continue; - } - } value[len++] = c; } } @@ -134,6 +134,41 @@ static int get_value(config_fn_t fn, char *name, unsigned int len) return fn(name, value); } +static int get_extended_base_var(char *name, int baselen, int c) +{ + do { + if (c == '\n') + return -1; + c = get_next_char(); + } while (isspace(c)); + + /* We require the format to be '[base "extension"]' */ + if (c != '"') + return -1; + name[baselen++] = '.'; + + for (;;) { + int c = get_next_char(); + if (c == '\n') + return -1; + if (c == '"') + break; + if (c == '\\') { + c = get_next_char(); + if (c == '\n') + return -1; + } + name[baselen++] = c; + if (baselen > MAXNAME / 2) + return -1; + } + + /* Final ']' */ + if (get_next_char() != ']') + return -1; + return baselen; +} + static int get_base_var(char *name) { int baselen = 0; @@ -144,6 +179,8 @@ static int get_base_var(char *name) return -1; if (c == ']') return baselen; + if (isspace(c)) + return get_extended_base_var(name, baselen, c); if (!isalnum(c) && c != '.') return -1; if (baselen > MAXNAME / 2) @@ -227,8 +264,8 @@ int git_default_config(const char *var, const char *value) return 0; } - if (!strcmp(var, "core.symrefsonly")) { - only_use_symrefs = git_config_bool(var, value); + if (!strcmp(var, "core.prefersymlinkrefs")) { + prefer_symlink_refs = git_config_bool(var, value); return 0; } @@ -335,16 +372,43 @@ static int store_aux(const char* key, const char* value) store.offset[store.seen] = ftell(config_file); store.state = KEY_SEEN; store.seen++; - } else if(!strncmp(key, store.key, store.baselen)) - store.state = SECTION_SEEN; + } else { + if (strrchr(key, '.') - key == store.baselen && + !strncmp(key, store.key, store.baselen)) { + store.state = SECTION_SEEN; + store.offset[store.seen] = ftell(config_file); + } + } } return 0; } static void store_write_section(int fd, const char* key) { + const char *dot = strchr(key, '.'); + int len1 = store.baselen, len2 = -1; + + dot = strchr(key, '.'); + if (dot) { + int dotlen = dot - key; + if (dotlen < len1) { + len2 = len1 - dotlen - 1; + len1 = dotlen; + } + } + write(fd, "[", 1); - write(fd, key, store.baselen); + write(fd, key, len1); + if (len2 >= 0) { + write(fd, " \"", 2); + while (--len2 >= 0) { + unsigned char c = *++dot; + if (c == '"') + write(fd, "\\", 1); + write(fd, &c, 1); + } + write(fd, "\"", 1); + } write(fd, "]\n", 2); } @@ -418,8 +482,8 @@ int git_config_set(const char* key, const char* value) int git_config_set_multivar(const char* key, const char* value, const char* value_regex, int multi_replace) { - int i; - int fd, in_fd; + int i, dot; + int fd = -1, in_fd; int ret; char* config_filename = strdup(git_path("config")); char* lock_file = strdup(git_path("config.lock")); @@ -443,16 +507,23 @@ int git_config_set_multivar(const char* key, const char* value, * Validate the key and while at it, lower case it for matching. */ store.key = (char*)malloc(strlen(key)+1); - for (i = 0; key[i]; i++) - if (i != store.baselen && - ((!isalnum(key[i]) && key[i] != '.') || - (i == store.baselen+1 && !isalpha(key[i])))) { - fprintf(stderr, "invalid key: %s\n", key); - free(store.key); - ret = 1; - goto out_free; - } else - store.key[i] = tolower(key[i]); + dot = 0; + for (i = 0; key[i]; i++) { + unsigned char c = key[i]; + if (c == '.') + dot = 1; + /* Leave the extended basename untouched.. */ + if (!dot || i > store.baselen) { + if (!isalnum(c) || (i == store.baselen+1 && !isalpha(c))) { + fprintf(stderr, "invalid key: %s\n", key); + free(store.key); + ret = 1; + goto out_free; + } + c = tolower(c); + } + store.key[i] = c; + } store.key[i] = 0; /* @@ -477,15 +548,11 @@ int git_config_set_multivar(const char* key, const char* value, if ( ENOENT != errno ) { error("opening %s: %s", config_filename, strerror(errno)); - close(fd); - unlink(lock_file); ret = 3; /* same as "invalid config file" */ goto out_free; } /* if nothing to unset, error out */ if (value == NULL) { - close(fd); - unlink(lock_file); ret = 5; goto out_free; } @@ -548,8 +615,6 @@ int git_config_set_multivar(const char* key, const char* value, /* if nothing to unset, or too many matches, error out */ if ((store.seen == 0 && value == NULL) || (store.seen > 1 && multi_replace == 0)) { - close(fd); - unlink(lock_file); ret = 5; goto out_free; } @@ -598,8 +663,6 @@ int git_config_set_multivar(const char* key, const char* value, unlink(config_filename); } - close(fd); - if (rename(lock_file, config_filename) < 0) { fprintf(stderr, "Could not rename the lock file?\n"); ret = 4; @@ -609,10 +672,14 @@ int git_config_set_multivar(const char* key, const char* value, ret = 0; out_free: + if (0 <= fd) + close(fd); if (config_filename) free(config_filename); - if (lock_file) + if (lock_file) { + unlink(lock_file); free(lock_file); + } return ret; } |