#define MAXNAME (256)
-static FILE *config_file;
-static const char *config_file_name;
-static int config_linenr;
-static int config_file_eof;
+typedef struct config_file {
+ struct config_file *prev;
+ FILE *f;
+ const char *name;
+ int linenr;
+ int eof;
+ struct strbuf value;
+ char var[MAXNAME];
+} config_file;
+
+static config_file *cf;
+
static int zlib_compression_seen;
const char *config_exclusive_filename = NULL;
-struct config_item {
- struct config_item *next;
- char *name;
- char *value;
-};
-static struct config_item *config_parameters;
-static struct config_item **config_parameters_tail = &config_parameters;
-
static void lowercase(char *p)
{
for (; *p; p++)
strbuf_release(&env);
}
-int git_config_parse_parameter(const char *text)
+static int git_config_parse_parameter(const char *text,
+ config_fn_t fn, void *data)
{
- struct config_item *ct;
struct strbuf tmp = STRBUF_INIT;
struct strbuf **pair;
strbuf_addstr(&tmp, text);
strbuf_trim(pair[0]);
if (!pair[0]->len) {
strbuf_list_free(pair);
- return -1;
+ return error("bogus config parameter: %s", text);
}
- ct = xcalloc(1, sizeof(struct config_item));
- ct->name = strbuf_detach(pair[0], NULL);
- if (pair[1]) {
- strbuf_trim(pair[1]);
- ct->value = strbuf_detach(pair[1], NULL);
+ lowercase(pair[0]->buf);
+ if (fn(pair[0]->buf, pair[1] ? pair[1]->buf : NULL, data) < 0) {
+ strbuf_list_free(pair);
+ return -1;
}
strbuf_list_free(pair);
- lowercase(ct->name);
- *config_parameters_tail = ct;
- config_parameters_tail = &ct->next;
return 0;
}
-int git_config_parse_environment(void) {
+int git_config_from_parameters(config_fn_t fn, void *data)
+{
const char *env = getenv(CONFIG_DATA_ENVIRONMENT);
char *envw;
const char **argv = NULL;
}
for (i = 0; i < nr; i++) {
- if (git_config_parse_parameter(argv[i]) < 0) {
- error("bogus config parameter: %s", argv[i]);
+ if (git_config_parse_parameter(argv[i], fn, data) < 0) {
free(argv);
free(envw);
return -1;
free(argv);
free(envw);
- return 0;
+ return nr > 0;
}
static int get_next_char(void)
FILE *f;
c = '\n';
- if ((f = config_file) != NULL) {
+ if (cf && ((f = cf->f) != NULL)) {
c = fgetc(f);
if (c == '\r') {
/* DOS like systems */
}
}
if (c == '\n')
- config_linenr++;
+ cf->linenr++;
if (c == EOF) {
- config_file_eof = 1;
+ cf->eof = 1;
c = '\n';
}
}
static char *parse_value(void)
{
- static struct strbuf value = STRBUF_INIT;
int quote = 0, comment = 0, space = 0;
- strbuf_reset(&value);
+ strbuf_reset(&cf->value);
for (;;) {
int c = get_next_char();
if (c == '\n') {
if (quote)
return NULL;
- return value.buf;
+ return cf->value.buf;
}
if (comment)
continue;
if (isspace(c) && !quote) {
- if (value.len)
+ if (cf->value.len)
space++;
continue;
}
}
}
for (; space; space--)
- strbuf_addch(&value, ' ');
+ strbuf_addch(&cf->value, ' ');
if (c == '\\') {
c = get_next_char();
switch (c) {
default:
return NULL;
}
- strbuf_addch(&value, c);
+ strbuf_addch(&cf->value, c);
continue;
}
if (c == '"') {
quote = 1-quote;
continue;
}
- strbuf_addch(&value, c);
+ strbuf_addch(&cf->value, c);
}
}
/* Get the full name */
for (;;) {
c = get_next_char();
- if (config_file_eof)
+ if (cf->eof)
break;
if (!iskeychar(c))
break;
for (;;) {
int c = get_next_char();
- if (config_file_eof)
+ if (cf->eof)
return -1;
if (c == ']')
return baselen;
{
int comment = 0;
int baselen = 0;
- static char var[MAXNAME];
+ char *var = cf->var;
/* U+FEFF Byte Order Mark in UTF8 */
static const unsigned char *utf8_bom = (unsigned char *) "\xef\xbb\xbf";
}
}
if (c == '\n') {
- if (config_file_eof)
+ if (cf->eof)
return 0;
comment = 0;
continue;
if (get_value(fn, data, var, baselen+1) < 0)
break;
}
- die("bad config file line %d in %s", config_linenr, config_file_name);
+ die("bad config file line %d in %s", cf->linenr, cf->name);
}
static int parse_unit_factor(const char *end, unsigned long *val)
static void die_bad_config(const char *name)
{
- if (config_file_name)
- die("bad config value for '%s' in %s", name, config_file_name);
+ if (cf && cf->name)
+ die("bad config value for '%s' in %s", name, cf->name);
die("bad config value for '%s'", name);
}
ret = -1;
if (f) {
- config_file = f;
- config_file_name = filename;
- config_linenr = 1;
- config_file_eof = 0;
+ config_file top;
+
+ /* push config-file parsing state stack */
+ top.prev = cf;
+ top.f = f;
+ top.name = filename;
+ top.linenr = 1;
+ top.eof = 0;
+ strbuf_init(&top.value, 1024);
+ cf = ⊤
+
ret = git_parse_file(fn, data);
+
+ /* pop config-file parsing state stack */
+ strbuf_release(&top.value);
+ cf = top.prev;
+
fclose(f);
- config_file_name = NULL;
}
return ret;
}
return !git_env_bool("GIT_CONFIG_NOSYSTEM", 0);
}
-int git_config_from_parameters(config_fn_t fn, void *data)
-{
- static int loaded_environment;
- const struct config_item *ct;
-
- if (!loaded_environment) {
- if (git_config_parse_environment() < 0)
- return -1;
- loaded_environment = 1;
- }
- for (ct = config_parameters; ct; ct = ct->next)
- if (fn(ct->name, ct->value, data) < 0)
- return -1;
- return 0;
-}
-
int git_config_early(config_fn_t fn, void *data, const char *repo_config)
{
int ret = 0, found = 0;
found += 1;
}
- ret += git_config_from_parameters(fn, data);
- if (config_parameters)
- found += 1;
+ switch (git_config_from_parameters(fn, data)) {
+ case -1: /* error */
+ ret--;
+ break;
+ case 0: /* found nothing */
+ break;
+ default: /* found at least one item */
+ found++;
+ break;
+ }
return ret == 0 ? found : ret;
}
{
const char *ep;
size_t section_len;
+ FILE *f = cf->f;
switch (store.state) {
case KEY_SEEN:
return 1;
}
- store.offset[store.seen] = ftell(config_file);
+ store.offset[store.seen] = ftell(f);
store.seen++;
}
break;
* Do not increment matches: this is no match, but we
* just made sure we are in the desired section.
*/
- store.offset[store.seen] = ftell(config_file);
+ store.offset[store.seen] = ftell(f);
/* fallthru */
case SECTION_END_SEEN:
case START:
if (matches(key, value)) {
- store.offset[store.seen] = ftell(config_file);
+ store.offset[store.seen] = ftell(f);
store.state = KEY_SEEN;
store.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);
+ store.offset[store.seen] = ftell(f);
}
}
}
struct lock_file *lock = xcalloc(sizeof(struct lock_file), 1);
int out_fd;
char buf[1024];
+ FILE *config_file;
if (config_exclusive_filename)
config_filename = xstrdup(config_exclusive_filename);