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Diffstat (limited to 'config.c')
-rw-r--r--config.c684
1 files changed, 459 insertions, 225 deletions
diff --git a/config.c b/config.c
index e617c2018d..3461993f0a 100644
--- a/config.c
+++ b/config.c
@@ -6,16 +6,19 @@
*
*/
#include "cache.h"
+#include "branch.h"
#include "config.h"
#include "repository.h"
#include "lockfile.h"
-#include "exec_cmd.h"
+#include "exec-cmd.h"
#include "strbuf.h"
#include "quote.h"
#include "hashmap.h"
#include "string-list.h"
+#include "object-store.h"
#include "utf8.h"
#include "dir.h"
+#include "color.h"
struct config_source {
struct config_source *prev;
@@ -30,11 +33,12 @@ struct config_source {
enum config_origin_type origin_type;
const char *name;
const char *path;
- int die_on_error;
+ enum config_error_action default_error_action;
int linenr;
int eof;
struct strbuf value;
struct strbuf var;
+ unsigned subsection_case_sensitive : 1;
int (*do_fgetc)(struct config_source *c);
int (*do_ungetc)(int c, struct config_source *conf);
@@ -102,7 +106,7 @@ static int config_buf_ungetc(int c, struct config_source *conf)
if (conf->u.buf.pos > 0) {
conf->u.buf.pos--;
if (conf->u.buf.buf[conf->u.buf.pos] != c)
- die("BUG: config_buf can only ungetc the same character");
+ BUG("config_buf can only ungetc the same character");
return c;
}
@@ -115,12 +119,12 @@ static long config_buf_ftell(struct config_source *conf)
}
#define MAX_INCLUDE_DEPTH 10
-static const char include_depth_advice[] =
+static const char include_depth_advice[] = N_(
"exceeded maximum include depth (%d) while including\n"
" %s\n"
"from\n"
" %s\n"
-"Do you have circular includes?";
+"This might be due to circular includes.");
static int handle_path_include(const char *path, struct config_include_data *inc)
{
int ret = 0;
@@ -132,7 +136,7 @@ static int handle_path_include(const char *path, struct config_include_data *inc
expanded = expand_user_path(path, 0);
if (!expanded)
- return error("could not expand include path '%s'", path);
+ return error(_("could not expand include path '%s'"), path);
path = expanded;
/*
@@ -143,7 +147,7 @@ static int handle_path_include(const char *path, struct config_include_data *inc
char *slash;
if (!cf || !cf->path)
- return error("relative config includes must come from files");
+ return error(_("relative config includes must come from files"));
slash = find_last_dir_sep(cf->path);
if (slash)
@@ -154,7 +158,7 @@ static int handle_path_include(const char *path, struct config_include_data *inc
if (!access_or_die(path, R_OK, 0)) {
if (++inc->depth > MAX_INCLUDE_DEPTH)
- die(include_depth_advice, MAX_INCLUDE_DEPTH, path,
+ die(_(include_depth_advice), MAX_INCLUDE_DEPTH, path,
!cf ? "<unknown>" :
cf->name ? cf->name :
"the command line");
@@ -189,7 +193,7 @@ static int prepare_include_condition_pattern(struct strbuf *pat)
strbuf_realpath(&path, cf->path, 1);
slash = find_last_dir_sep(path.buf);
if (!slash)
- die("BUG: how is this possible?");
+ BUG("how is this possible?");
strbuf_splice(pat, 0, 1, path.buf, slash - path.buf);
prefix = slash - path.buf + 1 /* slash */;
} else if (!is_absolute_path(pat->buf))
@@ -341,13 +345,13 @@ static int git_config_parse_key_1(const char *key, char **store_key, int *basele
if (last_dot == NULL || last_dot == key) {
if (!quiet)
- error("key does not contain a section: %s", key);
+ error(_("key does not contain a section: %s"), key);
return -CONFIG_NO_SECTION_OR_NAME;
}
if (!last_dot[1]) {
if (!quiet)
- error("key does not contain variable name: %s", key);
+ error(_("key does not contain variable name: %s"), key);
return -CONFIG_NO_SECTION_OR_NAME;
}
@@ -371,13 +375,13 @@ static int git_config_parse_key_1(const char *key, char **store_key, int *basele
if (!iskeychar(c) ||
(i == baselen + 1 && !isalpha(c))) {
if (!quiet)
- error("invalid key: %s", key);
+ error(_("invalid key: %s"), key);
goto out_free_ret_1;
}
c = tolower(c);
} else if (c == '\n') {
if (!quiet)
- error("invalid key (newline): %s", key);
+ error(_("invalid key (newline): %s"), key);
goto out_free_ret_1;
}
if (store_key)
@@ -413,7 +417,7 @@ int git_config_parse_parameter(const char *text,
pair = strbuf_split_str(text, '=', 2);
if (!pair[0])
- return error("bogus config parameter: %s", text);
+ return error(_("bogus config parameter: %s"), text);
if (pair[0]->len && pair[0]->buf[pair[0]->len - 1] == '=') {
strbuf_setlen(pair[0], pair[0]->len - 1);
@@ -425,7 +429,7 @@ int git_config_parse_parameter(const char *text,
strbuf_trim(pair[0]);
if (!pair[0]->len) {
strbuf_list_free(pair);
- return error("bogus config parameter: %s", text);
+ return error(_("bogus config parameter: %s"), text);
}
if (git_config_parse_key(pair[0]->buf, &canonical_name, NULL)) {
@@ -460,7 +464,7 @@ int git_config_from_parameters(config_fn_t fn, void *data)
envw = xstrdup(env);
if (sq_dequote_to_argv(envw, &argv, &nr, &alloc) < 0) {
- ret = error("bogus format in " CONFIG_DATA_ENVIRONMENT);
+ ret = error(_("bogus format in %s"), CONFIG_DATA_ENVIRONMENT);
goto out;
}
@@ -603,6 +607,7 @@ static int get_value(config_fn_t fn, void *data, struct strbuf *name)
static int get_extended_base_var(struct strbuf *name, int c)
{
+ cf->subsection_case_sensitive = 0;
do {
if (c == '\n')
goto error_incomplete_line;
@@ -639,6 +644,7 @@ error_incomplete_line:
static int get_base_var(struct strbuf *name)
{
+ cf->subsection_case_sensitive = 1;
for (;;) {
int c = get_next_char();
if (cf->eof)
@@ -653,7 +659,45 @@ static int get_base_var(struct strbuf *name)
}
}
-static int git_parse_source(config_fn_t fn, void *data)
+struct parse_event_data {
+ enum config_event_t previous_type;
+ size_t previous_offset;
+ const struct config_options *opts;
+};
+
+static int do_event(enum config_event_t type, struct parse_event_data *data)
+{
+ size_t offset;
+
+ if (!data->opts || !data->opts->event_fn)
+ return 0;
+
+ if (type == CONFIG_EVENT_WHITESPACE &&
+ data->previous_type == type)
+ return 0;
+
+ offset = cf->do_ftell(cf);
+ /*
+ * At EOF, the parser always "inserts" an extra '\n', therefore
+ * the end offset of the event is the current file position, otherwise
+ * we will already have advanced to the next event.
+ */
+ if (type != CONFIG_EVENT_EOF)
+ offset--;
+
+ if (data->previous_type != CONFIG_EVENT_EOF &&
+ data->opts->event_fn(data->previous_type, data->previous_offset,
+ offset, data->opts->event_fn_data) < 0)
+ return -1;
+
+ data->previous_type = type;
+ data->previous_offset = offset;
+
+ return 0;
+}
+
+static int git_parse_source(config_fn_t fn, void *data,
+ const struct config_options *opts)
{
int comment = 0;
int baselen = 0;
@@ -664,8 +708,15 @@ static int git_parse_source(config_fn_t fn, void *data)
/* U+FEFF Byte Order Mark in UTF8 */
const char *bomptr = utf8_bom;
+ /* For the parser event callback */
+ struct parse_event_data event_data = {
+ CONFIG_EVENT_EOF, 0, opts
+ };
+
for (;;) {
- int c = get_next_char();
+ int c;
+
+ c = get_next_char();
if (bomptr && *bomptr) {
/* We are at the file beginning; skip UTF8-encoded BOM
* if present. Sane editors won't put this in on their
@@ -682,18 +733,33 @@ static int git_parse_source(config_fn_t fn, void *data)
}
}
if (c == '\n') {
- if (cf->eof)
+ if (cf->eof) {
+ if (do_event(CONFIG_EVENT_EOF, &event_data) < 0)
+ return -1;
return 0;
+ }
+ if (do_event(CONFIG_EVENT_WHITESPACE, &event_data) < 0)
+ return -1;
comment = 0;
continue;
}
- if (comment || isspace(c))
+ if (comment)
continue;
+ if (isspace(c)) {
+ if (do_event(CONFIG_EVENT_WHITESPACE, &event_data) < 0)
+ return -1;
+ continue;
+ }
if (c == '#' || c == ';') {
+ if (do_event(CONFIG_EVENT_COMMENT, &event_data) < 0)
+ return -1;
comment = 1;
continue;
}
if (c == '[') {
+ if (do_event(CONFIG_EVENT_SECTION, &event_data) < 0)
+ return -1;
+
/* Reset prior to determining a new stem */
strbuf_reset(var);
if (get_base_var(var) < 0 || var->len < 1)
@@ -704,6 +770,10 @@ static int git_parse_source(config_fn_t fn, void *data)
}
if (!isalpha(c))
break;
+
+ if (do_event(CONFIG_EVENT_ENTRY, &event_data) < 0)
+ return -1;
+
/*
* Truncate the var name back to the section header
* stem prior to grabbing the suffix part of the name
@@ -715,6 +785,9 @@ static int git_parse_source(config_fn_t fn, void *data)
break;
}
+ if (do_event(CONFIG_EVENT_ERROR, &event_data) < 0)
+ return -1;
+
switch (cf->origin_type) {
case CONFIG_ORIGIN_BLOB:
error_msg = xstrfmt(_("bad config line %d in blob %s"),
@@ -741,10 +814,21 @@ static int git_parse_source(config_fn_t fn, void *data)
cf->linenr, cf->name);
}
- if (cf->die_on_error)
+ switch (opts && opts->error_action ?
+ opts->error_action :
+ cf->default_error_action) {
+ case CONFIG_ERROR_DIE:
die("%s", error_msg);
- else
+ break;
+ case CONFIG_ERROR_ERROR:
error_return = error("%s", error_msg);
+ break;
+ case CONFIG_ERROR_SILENT:
+ error_return = -1;
+ break;
+ case CONFIG_ERROR_UNSET:
+ BUG("config error action unset");
+ }
free(error_msg);
return error_return;
@@ -853,7 +937,7 @@ int git_parse_ulong(const char *value, unsigned long *ret)
return 1;
}
-static int git_parse_ssize_t(const char *value, ssize_t *ret)
+int git_parse_ssize_t(const char *value, ssize_t *ret)
{
intmax_t tmp;
if (!git_parse_signed(value, &tmp, maximum_signed_value_of_type(ssize_t)))
@@ -1000,6 +1084,15 @@ int git_config_expiry_date(timestamp_t *timestamp, const char *var, const char *
return 0;
}
+int git_config_color(char *dest, const char *var, const char *value)
+{
+ if (!value)
+ return config_error_nonbool(var);
+ if (color_parse(value, dest) < 0)
+ return -1;
+ return 0;
+}
+
static int git_default_core_config(const char *var, const char *value)
{
/* This needs a better name */
@@ -1077,7 +1170,7 @@ static int git_default_core_config(const char *var, const char *value)
else {
int abbrev = git_config_int(var, value);
if (abbrev < minimum_abbrev || abbrev > 40)
- return error("abbrev length out of range: %d", abbrev);
+ return error(_("abbrev length out of range: %d"), abbrev);
default_abbrev = abbrev;
}
return 0;
@@ -1149,11 +1242,14 @@ static int git_default_core_config(const char *var, const char *value)
}
if (!strcmp(var, "core.safecrlf")) {
+ int eol_rndtrp_die;
if (value && !strcasecmp(value, "warn")) {
- safe_crlf = SAFE_CRLF_WARN;
+ global_conv_flags_eol = CONV_EOL_RNDTRP_WARN;
return 0;
}
- safe_crlf = git_config_bool(var, value);
+ eol_rndtrp_die = git_config_bool(var, value);
+ global_conv_flags_eol = eol_rndtrp_die ?
+ CONV_EOL_RNDTRP_DIE : 0;
return 0;
}
@@ -1169,6 +1265,11 @@ static int git_default_core_config(const char *var, const char *value)
return 0;
}
+ if (!strcmp(var, "core.checkroundtripencoding")) {
+ check_roundtrip_encoding = xstrdup(value);
+ return 0;
+ }
+
if (!strcmp(var, "core.notesref")) {
notes_ref_name = xstrdup(value);
return 0;
@@ -1186,7 +1287,7 @@ static int git_default_core_config(const char *var, const char *value)
comment_line_char = value[0];
auto_comment_line_char = 0;
} else
- return error("core.commentChar should only be one character");
+ return error(_("core.commentChar should only be one character"));
return 0;
}
@@ -1251,6 +1352,16 @@ static int git_default_core_config(const char *var, const char *value)
return 0;
}
+ if (!strcmp(var, "core.partialclonefilter")) {
+ return git_config_string(&core_partial_clone_filter_default,
+ var, value);
+ }
+
+ if (!strcmp(var, "core.usereplacerefs")) {
+ read_replace_refs = git_config_bool(var, value);
+ return 0;
+ }
+
/* Add other config variables here and to Documentation/config.txt. */
return 0;
}
@@ -1289,7 +1400,7 @@ static int git_default_branch_config(const char *var, const char *value)
else if (!strcmp(value, "always"))
autorebase = AUTOREBASE_ALWAYS;
else
- return error("malformed value for %s", var);
+ return error(_("malformed value for %s"), var);
return 0;
}
@@ -1315,9 +1426,9 @@ static int git_default_push_config(const char *var, const char *value)
else if (!strcmp(value, "current"))
push_default = PUSH_DEFAULT_CURRENT;
else {
- error("malformed value for %s: %s", var, value);
- return error("Must be one of nothing, matching, simple, "
- "upstream or current.");
+ error(_("malformed value for %s: %s"), var, value);
+ return error(_("must be one of nothing, matching, simple, "
+ "upstream or current"));
}
return 0;
}
@@ -1357,7 +1468,7 @@ int git_default_config(const char *var, const char *value, void *dummy)
if (starts_with(var, "mailmap."))
return git_default_mailmap_config(var, value);
- if (starts_with(var, "advice."))
+ if (starts_with(var, "advice.") || starts_with(var, "color.advice"))
return git_default_advice_config(var, value);
if (!strcmp(var, "pager.color") || !strcmp(var, "color.pager")) {
@@ -1390,7 +1501,8 @@ int git_default_config(const char *var, const char *value, void *dummy)
* fgetc, ungetc, ftell of top need to be initialized before calling
* this function.
*/
-static int do_config_from(struct config_source *top, config_fn_t fn, void *data)
+static int do_config_from(struct config_source *top, config_fn_t fn, void *data,
+ const struct config_options *opts)
{
int ret;
@@ -1402,7 +1514,7 @@ static int do_config_from(struct config_source *top, config_fn_t fn, void *data)
strbuf_init(&top->var, 1024);
cf = top;
- ret = git_parse_source(fn, data);
+ ret = git_parse_source(fn, data, opts);
/* pop config-file parsing state stack */
strbuf_release(&top->value);
@@ -1415,44 +1527,57 @@ static int do_config_from(struct config_source *top, config_fn_t fn, void *data)
static int do_config_from_file(config_fn_t fn,
const enum config_origin_type origin_type,
const char *name, const char *path, FILE *f,
- void *data)
+ void *data, const struct config_options *opts)
{
struct config_source top;
+ int ret;
top.u.file = f;
top.origin_type = origin_type;
top.name = name;
top.path = path;
- top.die_on_error = 1;
+ top.default_error_action = CONFIG_ERROR_DIE;
top.do_fgetc = config_file_fgetc;
top.do_ungetc = config_file_ungetc;
top.do_ftell = config_file_ftell;
- return do_config_from(&top, fn, data);
+ flockfile(f);
+ ret = do_config_from(&top, fn, data, opts);
+ funlockfile(f);
+ return ret;
}
static int git_config_from_stdin(config_fn_t fn, void *data)
{
- return do_config_from_file(fn, CONFIG_ORIGIN_STDIN, "", NULL, stdin, data);
+ return do_config_from_file(fn, CONFIG_ORIGIN_STDIN, "", NULL, stdin,
+ data, NULL);
}
-int git_config_from_file(config_fn_t fn, const char *filename, void *data)
+int git_config_from_file_with_options(config_fn_t fn, const char *filename,
+ void *data,
+ const struct config_options *opts)
{
int ret = -1;
FILE *f;
f = fopen_or_warn(filename, "r");
if (f) {
- flockfile(f);
- ret = do_config_from_file(fn, CONFIG_ORIGIN_FILE, filename, filename, f, data);
- funlockfile(f);
+ ret = do_config_from_file(fn, CONFIG_ORIGIN_FILE, filename,
+ filename, f, data, opts);
fclose(f);
}
return ret;
}
-int git_config_from_mem(config_fn_t fn, const enum config_origin_type origin_type,
- const char *name, const char *buf, size_t len, void *data)
+int git_config_from_file(config_fn_t fn, const char *filename, void *data)
+{
+ return git_config_from_file_with_options(fn, filename, data, NULL);
+}
+
+int git_config_from_mem(config_fn_t fn,
+ const enum config_origin_type origin_type,
+ const char *name, const char *buf, size_t len,
+ void *data, const struct config_options *opts)
{
struct config_source top;
@@ -1462,12 +1587,12 @@ int git_config_from_mem(config_fn_t fn, const enum config_origin_type origin_typ
top.origin_type = origin_type;
top.name = name;
top.path = NULL;
- top.die_on_error = 0;
+ top.default_error_action = CONFIG_ERROR_ERROR;
top.do_fgetc = config_buf_fgetc;
top.do_ungetc = config_buf_ungetc;
top.do_ftell = config_buf_ftell;
- return do_config_from(&top, fn, data);
+ return do_config_from(&top, fn, data, opts);
}
int git_config_from_blob_oid(config_fn_t fn,
@@ -1480,15 +1605,16 @@ int git_config_from_blob_oid(config_fn_t fn,
unsigned long size;
int ret;
- buf = read_sha1_file(oid->hash, &type, &size);
+ buf = read_object_file(oid, &type, &size);
if (!buf)
- return error("unable to load config blob object '%s'", name);
+ return error(_("unable to load config blob object '%s'"), name);
if (type != OBJ_BLOB) {
free(buf);
- return error("reference '%s' does not point to a blob", name);
+ return error(_("reference '%s' does not point to a blob"), name);
}
- ret = git_config_from_mem(fn, CONFIG_ORIGIN_BLOB, name, buf, size, data);
+ ret = git_config_from_mem(fn, CONFIG_ORIGIN_BLOB, name, buf, size,
+ data, NULL);
free(buf);
return ret;
@@ -1501,7 +1627,7 @@ static int git_config_from_blob_ref(config_fn_t fn,
struct object_id oid;
if (get_oid(name, &oid) < 0)
- return error("unable to resolve config blob '%s'", name);
+ return error(_("unable to resolve config blob '%s'"), name);
return git_config_from_blob_oid(fn, name, &oid, data);
}
@@ -1531,7 +1657,7 @@ unsigned long git_env_ulong(const char *k, unsigned long val)
{
const char *v = getenv(k);
if (v && !git_parse_ulong(v, &val))
- die("failed to parse %s", k);
+ die(_("failed to parse %s"), k);
return val;
}
@@ -1707,7 +1833,7 @@ static int configset_add_value(struct config_set *cs, const char *key, const cha
l_item->value_index = e->value_list.nr - 1;
if (!cf)
- die("BUG: configset_add_value has no source");
+ BUG("configset_add_value has no source");
if (cf->name) {
kv_info->filename = strintern(cf->name);
kv_info->linenr = cf->linenr;
@@ -2065,23 +2191,6 @@ int git_config_get_pathname(const char *key, const char **dest)
return repo_config_get_pathname(the_repository, key, dest);
}
-/*
- * Note: This function exists solely to maintain backward compatibility with
- * 'fetch' and 'update_clone' storing configuration in '.gitmodules' and should
- * NOT be used anywhere else.
- *
- * Runs the provided config function on the '.gitmodules' file found in the
- * working directory.
- */
-void config_from_gitmodules(config_fn_t fn, void *data)
-{
- if (the_repository->worktree) {
- char *file = repo_worktree_path(the_repository, GITMODULES_FILE);
- git_config_from_file(fn, file, data);
- free(file);
- }
-}
-
int git_config_get_expiry(const char *key, const char **output)
{
int ret = git_config_get_string_const(key, output);
@@ -2211,132 +2320,156 @@ void git_die_config(const char *key, const char *err, ...)
* Find all the stuff for git_config_set() below.
*/
-static struct {
+struct config_store_data {
int baselen;
char *key;
int do_not_match;
regex_t *value_regex;
int multi_replace;
- size_t *offset;
- unsigned int offset_alloc;
- enum { START, SECTION_SEEN, SECTION_END_SEEN, KEY_SEEN } state;
- unsigned int seen;
-} store;
+ struct {
+ size_t begin, end;
+ enum config_event_t type;
+ int is_keys_section;
+ } *parsed;
+ unsigned int parsed_nr, parsed_alloc, *seen, seen_nr, seen_alloc;
+ unsigned int key_seen:1, section_seen:1, is_keys_section:1;
+};
+
+static void config_store_data_clear(struct config_store_data *store)
+{
+ free(store->key);
+ if (store->value_regex != NULL &&
+ store->value_regex != CONFIG_REGEX_NONE) {
+ regfree(store->value_regex);
+ free(store->value_regex);
+ }
+ free(store->parsed);
+ free(store->seen);
+ memset(store, 0, sizeof(*store));
+}
-static int matches(const char *key, const char *value)
+static int matches(const char *key, const char *value,
+ const struct config_store_data *store)
{
- if (strcmp(key, store.key))
+ if (strcmp(key, store->key))
return 0; /* not ours */
- if (!store.value_regex)
+ if (!store->value_regex)
return 1; /* always matches */
- if (store.value_regex == CONFIG_REGEX_NONE)
+ if (store->value_regex == CONFIG_REGEX_NONE)
return 0; /* never matches */
- return store.do_not_match ^
- (value && !regexec(store.value_regex, value, 0, NULL, 0));
+ return store->do_not_match ^
+ (value && !regexec(store->value_regex, value, 0, NULL, 0));
+}
+
+static int store_aux_event(enum config_event_t type,
+ size_t begin, size_t end, void *data)
+{
+ struct config_store_data *store = data;
+
+ ALLOC_GROW(store->parsed, store->parsed_nr + 1, store->parsed_alloc);
+ store->parsed[store->parsed_nr].begin = begin;
+ store->parsed[store->parsed_nr].end = end;
+ store->parsed[store->parsed_nr].type = type;
+
+ if (type == CONFIG_EVENT_SECTION) {
+ int (*cmpfn)(const char *, const char *, size_t);
+
+ if (cf->var.len < 2 || cf->var.buf[cf->var.len - 1] != '.')
+ return error(_("invalid section name '%s'"), cf->var.buf);
+
+ if (cf->subsection_case_sensitive)
+ cmpfn = strncasecmp;
+ else
+ cmpfn = strncmp;
+
+ /* Is this the section we were looking for? */
+ store->is_keys_section =
+ store->parsed[store->parsed_nr].is_keys_section =
+ cf->var.len - 1 == store->baselen &&
+ !cmpfn(cf->var.buf, store->key, store->baselen);
+ if (store->is_keys_section) {
+ store->section_seen = 1;
+ ALLOC_GROW(store->seen, store->seen_nr + 1,
+ store->seen_alloc);
+ store->seen[store->seen_nr] = store->parsed_nr;
+ }
+ }
+
+ store->parsed_nr++;
+
+ return 0;
}
static int store_aux(const char *key, const char *value, void *cb)
{
- const char *ep;
- size_t section_len;
+ struct config_store_data *store = cb;
- switch (store.state) {
- case KEY_SEEN:
- if (matches(key, value)) {
- if (store.seen == 1 && store.multi_replace == 0) {
+ if (store->key_seen) {
+ if (matches(key, value, store)) {
+ if (store->seen_nr == 1 && store->multi_replace == 0) {
warning(_("%s has multiple values"), key);
}
- ALLOC_GROW(store.offset, store.seen + 1,
- store.offset_alloc);
+ ALLOC_GROW(store->seen, store->seen_nr + 1,
+ store->seen_alloc);
- store.offset[store.seen] = cf->do_ftell(cf);
- store.seen++;
+ store->seen[store->seen_nr] = store->parsed_nr;
+ store->seen_nr++;
}
- break;
- case SECTION_SEEN:
+ } else if (store->is_keys_section) {
/*
- * What we are looking for is in store.key (both
- * section and var), and its section part is baselen
- * long. We found key (again, both section and var).
- * We would want to know if this key is in the same
- * section as what we are looking for. We already
- * know we are in the same section as what should
- * hold store.key.
+ * Do not increment matches yet: this may not be a match, but we
+ * are in the desired section.
*/
- ep = strrchr(key, '.');
- section_len = ep - key;
+ ALLOC_GROW(store->seen, store->seen_nr + 1, store->seen_alloc);
+ store->seen[store->seen_nr] = store->parsed_nr;
+ store->section_seen = 1;
- if ((section_len != store.baselen) ||
- memcmp(key, store.key, section_len+1)) {
- store.state = SECTION_END_SEEN;
- break;
- }
-
- /*
- * Do not increment matches: this is no match, but we
- * just made sure we are in the desired section.
- */
- ALLOC_GROW(store.offset, store.seen + 1,
- store.offset_alloc);
- store.offset[store.seen] = cf->do_ftell(cf);
- /* fallthru */
- case SECTION_END_SEEN:
- case START:
- if (matches(key, value)) {
- ALLOC_GROW(store.offset, store.seen + 1,
- store.offset_alloc);
- store.offset[store.seen] = cf->do_ftell(cf);
- store.state = KEY_SEEN;
- store.seen++;
- } else {
- if (strrchr(key, '.') - key == store.baselen &&
- !strncmp(key, store.key, store.baselen)) {
- store.state = SECTION_SEEN;
- ALLOC_GROW(store.offset,
- store.seen + 1,
- store.offset_alloc);
- store.offset[store.seen] = cf->do_ftell(cf);
- }
+ if (matches(key, value, store)) {
+ store->seen_nr++;
+ store->key_seen = 1;
}
}
+
return 0;
}
static int write_error(const char *filename)
{
- error("failed to write new configuration file %s", filename);
+ error(_("failed to write new configuration file %s"), filename);
/* Same error code as "failed to rename". */
return 4;
}
-static struct strbuf store_create_section(const char *key)
+static struct strbuf store_create_section(const char *key,
+ const struct config_store_data *store)
{
const char *dot;
int i;
struct strbuf sb = STRBUF_INIT;
- dot = memchr(key, '.', store.baselen);
+ dot = memchr(key, '.', store->baselen);
if (dot) {
strbuf_addf(&sb, "[%.*s \"", (int)(dot - key), key);
- for (i = dot - key + 1; i < store.baselen; i++) {
+ for (i = dot - key + 1; i < store->baselen; i++) {
if (key[i] == '"' || key[i] == '\\')
strbuf_addch(&sb, '\\');
strbuf_addch(&sb, key[i]);
}
strbuf_addstr(&sb, "\"]\n");
} else {
- strbuf_addf(&sb, "[%.*s]\n", store.baselen, key);
+ strbuf_addf(&sb, "[%.*s]\n", store->baselen, key);
}
return sb;
}
-static ssize_t write_section(int fd, const char *key)
+static ssize_t write_section(int fd, const char *key,
+ const struct config_store_data *store)
{
- struct strbuf sb = store_create_section(key);
+ struct strbuf sb = store_create_section(key, store);
ssize_t ret;
ret = write_in_full(fd, sb.buf, sb.len);
@@ -2345,11 +2478,12 @@ static ssize_t write_section(int fd, const char *key)
return ret;
}
-static ssize_t write_pair(int fd, const char *key, const char *value)
+static ssize_t write_pair(int fd, const char *key, const char *value,
+ const struct config_store_data *store)
{
int i;
ssize_t ret;
- int length = strlen(key + store.baselen + 1);
+ int length = strlen(key + store->baselen + 1);
const char *quote = "";
struct strbuf sb = STRBUF_INIT;
@@ -2369,7 +2503,7 @@ static ssize_t write_pair(int fd, const char *key, const char *value)
quote = "\"";
strbuf_addf(&sb, "\t%.*s = %s",
- length, key + store.baselen + 1, quote);
+ length, key + store->baselen + 1, quote);
for (i = 0; value[i]; i++)
switch (value[i]) {
@@ -2395,30 +2529,85 @@ static ssize_t write_pair(int fd, const char *key, const char *value)
return ret;
}
-static ssize_t find_beginning_of_line(const char *contents, size_t size,
- size_t offset_, int *found_bracket)
+/*
+ * If we are about to unset the last key(s) in a section, and if there are
+ * no comments surrounding (or included in) the section, we will want to
+ * extend begin/end to remove the entire section.
+ *
+ * Note: the parameter `seen_ptr` points to the index into the store.seen
+ * array. * This index may be incremented if a section has more than one
+ * entry (which all are to be removed).
+ */
+static void maybe_remove_section(struct config_store_data *store,
+ const char *contents,
+ size_t *begin_offset, size_t *end_offset,
+ int *seen_ptr)
{
- size_t equal_offset = size, bracket_offset = size;
- ssize_t offset;
+ size_t begin;
+ int i, seen, section_seen = 0;
-contline:
- for (offset = offset_-2; offset > 0
- && contents[offset] != '\n'; offset--)
- switch (contents[offset]) {
- case '=': equal_offset = offset; break;
- case ']': bracket_offset = offset; break;
+ /*
+ * First, ensure that this is the first key, and that there are no
+ * comments before the entry nor before the section header.
+ */
+ seen = *seen_ptr;
+ for (i = store->seen[seen]; i > 0; i--) {
+ enum config_event_t type = store->parsed[i - 1].type;
+
+ if (type == CONFIG_EVENT_COMMENT)
+ /* There is a comment before this entry or section */
+ return;
+ if (type == CONFIG_EVENT_ENTRY) {
+ if (!section_seen)
+ /* This is not the section's first entry. */
+ return;
+ /* We encountered no comment before the section. */
+ break;
+ }
+ if (type == CONFIG_EVENT_SECTION) {
+ if (!store->parsed[i - 1].is_keys_section)
+ break;
+ section_seen = 1;
}
- if (offset > 0 && contents[offset-1] == '\\') {
- offset_ = offset;
- goto contline;
}
- if (bracket_offset < equal_offset) {
- *found_bracket = 1;
- offset = bracket_offset+1;
- } else
- offset++;
+ begin = store->parsed[i].begin;
+
+ /*
+ * Next, make sure that we are removing he last key(s) in the section,
+ * and that there are no comments that are possibly about the current
+ * section.
+ */
+ for (i = store->seen[seen] + 1; i < store->parsed_nr; i++) {
+ enum config_event_t type = store->parsed[i].type;
- return offset;
+ if (type == CONFIG_EVENT_COMMENT)
+ return;
+ if (type == CONFIG_EVENT_SECTION) {
+ if (store->parsed[i].is_keys_section)
+ continue;
+ break;
+ }
+ if (type == CONFIG_EVENT_ENTRY) {
+ if (++seen < store->seen_nr &&
+ i == store->seen[seen])
+ /* We want to remove this entry, too */
+ continue;
+ /* There is another entry in this section. */
+ return;
+ }
+ }
+
+ /*
+ * We are really removing the last entry/entries from this section, and
+ * there are no enclosed or surrounding comments. Remove the entire,
+ * now-empty section.
+ */
+ *seen_ptr = seen;
+ *begin_offset = begin;
+ if (i < store->parsed_nr)
+ *end_offset = store->parsed[i].begin;
+ else
+ *end_offset = store->parsed[store->parsed_nr - 1].end;
}
int git_config_set_in_file_gently(const char *config_filename,
@@ -2479,6 +2668,9 @@ int git_config_set_multivar_in_file_gently(const char *config_filename,
char *filename_buf = NULL;
char *contents = NULL;
size_t contents_sz;
+ struct config_store_data store;
+
+ memset(&store, 0, sizeof(store));
/* parse-key returns negative; flip the sign to feed exit(3) */
ret = 0 - git_config_parse_key(key, &store.key, &store.baselen);
@@ -2496,8 +2688,7 @@ int git_config_set_multivar_in_file_gently(const char *config_filename,
*/
fd = hold_lock_file_for_update(&lock, config_filename, 0);
if (fd < 0) {
- error_errno("could not lock config file %s", config_filename);
- free(store.key);
+ error_errno(_("could not lock config file %s"), config_filename);
ret = CONFIG_NO_LOCK;
goto out_free;
}
@@ -2507,10 +2698,8 @@ int git_config_set_multivar_in_file_gently(const char *config_filename,
*/
in_fd = open(config_filename, O_RDONLY);
if ( in_fd < 0 ) {
- free(store.key);
-
if ( ENOENT != errno ) {
- error_errno("opening %s", config_filename);
+ error_errno(_("opening %s"), config_filename);
ret = CONFIG_INVALID_FILE; /* same as "invalid config file" */
goto out_free;
}
@@ -2520,14 +2709,16 @@ int git_config_set_multivar_in_file_gently(const char *config_filename,
goto out_free;
}
- store.key = (char *)key;
- if (write_section(fd, key) < 0 ||
- write_pair(fd, key, value) < 0)
+ free(store.key);
+ store.key = xstrdup(key);
+ if (write_section(fd, key, &store) < 0 ||
+ write_pair(fd, key, value, &store) < 0)
goto write_err_out;
} else {
struct stat st;
size_t copy_begin, copy_end;
int i, new_line = 0;
+ struct config_options opts;
if (value_regex == NULL)
store.value_regex = NULL;
@@ -2543,46 +2734,39 @@ int git_config_set_multivar_in_file_gently(const char *config_filename,
store.value_regex = (regex_t*)xmalloc(sizeof(regex_t));
if (regcomp(store.value_regex, value_regex,
REG_EXTENDED)) {
- error("invalid pattern: %s", value_regex);
- free(store.value_regex);
+ error(_("invalid pattern: %s"), value_regex);
+ FREE_AND_NULL(store.value_regex);
ret = CONFIG_INVALID_PATTERN;
goto out_free;
}
}
- ALLOC_GROW(store.offset, 1, store.offset_alloc);
- store.offset[0] = 0;
- store.state = START;
- store.seen = 0;
+ ALLOC_GROW(store.parsed, 1, store.parsed_alloc);
+ store.parsed[0].end = 0;
+
+ memset(&opts, 0, sizeof(opts));
+ opts.event_fn = store_aux_event;
+ opts.event_fn_data = &store;
/*
- * After this, store.offset will contain the *end* offset
- * of the last match, or remain at 0 if no match was found.
+ * After this, store.parsed will contain offsets of all the
+ * parsed elements, and store.seen will contain a list of
+ * matches, as indices into store.parsed.
+ *
* As a side effect, we make sure to transform only a valid
* existing config file.
*/
- if (git_config_from_file(store_aux, config_filename, NULL)) {
- error("invalid config file %s", config_filename);
- free(store.key);
- if (store.value_regex != NULL &&
- store.value_regex != CONFIG_REGEX_NONE) {
- regfree(store.value_regex);
- free(store.value_regex);
- }
+ if (git_config_from_file_with_options(store_aux,
+ config_filename,
+ &store, &opts)) {
+ error(_("invalid config file %s"), config_filename);
ret = CONFIG_INVALID_FILE;
goto out_free;
}
- free(store.key);
- if (store.value_regex != NULL &&
- store.value_regex != CONFIG_REGEX_NONE) {
- regfree(store.value_regex);
- free(store.value_regex);
- }
-
/* if nothing to unset, or too many matches, error out */
- if ((store.seen == 0 && value == NULL) ||
- (store.seen > 1 && multi_replace == 0)) {
+ if ((store.seen_nr == 0 && value == NULL) ||
+ (store.seen_nr > 1 && multi_replace == 0)) {
ret = CONFIG_NOTHING_SET;
goto out_free;
}
@@ -2599,7 +2783,7 @@ int git_config_set_multivar_in_file_gently(const char *config_filename,
if (contents == MAP_FAILED) {
if (errno == ENODEV && S_ISDIR(st.st_mode))
errno = EISDIR;
- error_errno("unable to mmap '%s'", config_filename);
+ error_errno(_("unable to mmap '%s'"), config_filename);
ret = CONFIG_INVALID_FILE;
contents = NULL;
goto out_free;
@@ -2608,23 +2792,54 @@ int git_config_set_multivar_in_file_gently(const char *config_filename,
in_fd = -1;
if (chmod(get_lock_file_path(&lock), st.st_mode & 07777) < 0) {
- error_errno("chmod on %s failed", get_lock_file_path(&lock));
+ error_errno(_("chmod on %s failed"), get_lock_file_path(&lock));
ret = CONFIG_NO_WRITE;
goto out_free;
}
- if (store.seen == 0)
- store.seen = 1;
+ if (store.seen_nr == 0) {
+ if (!store.seen_alloc) {
+ /* Did not see key nor section */
+ ALLOC_GROW(store.seen, 1, store.seen_alloc);
+ store.seen[0] = store.parsed_nr
+ - !!store.parsed_nr;
+ }
+ store.seen_nr = 1;
+ }
- for (i = 0, copy_begin = 0; i < store.seen; i++) {
- if (store.offset[i] == 0) {
- store.offset[i] = copy_end = contents_sz;
- } else if (store.state != KEY_SEEN) {
- copy_end = store.offset[i];
- } else
- copy_end = find_beginning_of_line(
- contents, contents_sz,
- store.offset[i]-2, &new_line);
+ for (i = 0, copy_begin = 0; i < store.seen_nr; i++) {
+ size_t replace_end;
+ int j = store.seen[i];
+
+ new_line = 0;
+ if (!store.key_seen) {
+ copy_end = store.parsed[j].end;
+ /* include '\n' when copying section header */
+ if (copy_end > 0 && copy_end < contents_sz &&
+ contents[copy_end - 1] != '\n' &&
+ contents[copy_end] == '\n')
+ copy_end++;
+ replace_end = copy_end;
+ } else {
+ replace_end = store.parsed[j].end;
+ copy_end = store.parsed[j].begin;
+ if (!value)
+ maybe_remove_section(&store, contents,
+ &copy_end,
+ &replace_end, &i);
+ /*
+ * Swallow preceding white-space on the same
+ * line.
+ */
+ while (copy_end > 0 ) {
+ char c = contents[copy_end - 1];
+
+ if (isspace(c) && c != '\n')
+ copy_end--;
+ else
+ break;
+ }
+ }
if (copy_end > 0 && contents[copy_end-1] != '\n')
new_line = 1;
@@ -2638,16 +2853,16 @@ int git_config_set_multivar_in_file_gently(const char *config_filename,
write_str_in_full(fd, "\n") < 0)
goto write_err_out;
}
- copy_begin = store.offset[i];
+ copy_begin = replace_end;
}
/* write the pair (value == NULL means unset) */
if (value != NULL) {
- if (store.state == START) {
- if (write_section(fd, key) < 0)
+ if (!store.section_seen) {
+ if (write_section(fd, key, &store) < 0)
goto write_err_out;
}
- if (write_pair(fd, key, value) < 0)
+ if (write_pair(fd, key, value, &store) < 0)
goto write_err_out;
}
@@ -2662,7 +2877,7 @@ int git_config_set_multivar_in_file_gently(const char *config_filename,
}
if (commit_lock_file(&lock) < 0) {
- error_errno("could not write config file %s", config_filename);
+ error_errno(_("could not write config file %s"), config_filename);
ret = CONFIG_NO_WRITE;
goto out_free;
}
@@ -2679,6 +2894,7 @@ out_free:
munmap(contents, contents_sz);
if (in_fd >= 0)
close(in_fd);
+ config_store_data_clear(&store);
return ret;
write_err_out:
@@ -2771,7 +2987,8 @@ static int section_name_is_ok(const char *name)
/* if new_name == NULL, the section is removed instead */
static int git_config_copy_or_rename_section_in_file(const char *config_filename,
- const char *old_name, const char *new_name, int copy)
+ const char *old_name,
+ const char *new_name, int copy)
{
int ret = 0, remove = 0;
char *filename_buf = NULL;
@@ -2781,9 +2998,12 @@ static int git_config_copy_or_rename_section_in_file(const char *config_filename
FILE *config_file = NULL;
struct stat st;
struct strbuf copystr = STRBUF_INIT;
+ struct config_store_data store;
+
+ memset(&store, 0, sizeof(store));
if (new_name && !section_name_is_ok(new_name)) {
- ret = error("invalid section name: %s", new_name);
+ ret = error(_("invalid section name: %s"), new_name);
goto out_no_rollback;
}
@@ -2792,7 +3012,7 @@ static int git_config_copy_or_rename_section_in_file(const char *config_filename
out_fd = hold_lock_file_for_update(&lock, config_filename, 0);
if (out_fd < 0) {
- ret = error("could not lock config file %s", config_filename);
+ ret = error(_("could not lock config file %s"), config_filename);
goto out;
}
@@ -2810,7 +3030,7 @@ static int git_config_copy_or_rename_section_in_file(const char *config_filename
}
if (chmod(get_lock_file_path(&lock), st.st_mode & 07777) < 0) {
- ret = error_errno("chmod on %s failed",
+ ret = error_errno(_("chmod on %s failed"),
get_lock_file_path(&lock));
goto out;
}
@@ -2850,7 +3070,7 @@ static int git_config_copy_or_rename_section_in_file(const char *config_filename
}
store.baselen = strlen(new_name);
if (!copy) {
- if (write_section(out_fd, new_name) < 0) {
+ if (write_section(out_fd, new_name, &store) < 0) {
ret = write_error(get_lock_file_path(&lock));
goto out;
}
@@ -2871,7 +3091,7 @@ static int git_config_copy_or_rename_section_in_file(const char *config_filename
output[0] = '\t';
}
} else {
- copystr = store_create_section(new_name);
+ copystr = store_create_section(new_name, &store);
}
}
remove = 0;
@@ -2907,7 +3127,7 @@ static int git_config_copy_or_rename_section_in_file(const char *config_filename
config_file = NULL;
commit_and_out:
if (commit_lock_file(&lock) < 0)
- ret = error_errno("could not write config file %s",
+ ret = error_errno(_("could not write config file %s"),
config_filename);
out:
if (config_file)
@@ -2915,6 +3135,7 @@ out:
rollback_lock_file(&lock);
out_no_rollback:
free(filename_buf);
+ config_store_data_clear(&store);
return ret;
}
@@ -2949,7 +3170,7 @@ int git_config_copy_section(const char *old_name, const char *new_name)
#undef config_error_nonbool
int config_error_nonbool(const char *var)
{
- return error("missing value for '%s'", var);
+ return error(_("missing value for '%s'"), var);
}
int parse_config_key(const char *var,
@@ -2996,7 +3217,7 @@ const char *current_config_origin_type(void)
else if(cf)
type = cf->origin_type;
else
- die("BUG: current_config_origin_type called outside config callback");
+ BUG("current_config_origin_type called outside config callback");
switch (type) {
case CONFIG_ORIGIN_BLOB:
@@ -3010,7 +3231,7 @@ const char *current_config_origin_type(void)
case CONFIG_ORIGIN_CMDLINE:
return "command line";
default:
- die("BUG: unknown config origin type");
+ BUG("unknown config origin type");
}
}
@@ -3022,7 +3243,7 @@ const char *current_config_name(void)
else if (cf)
name = cf->name;
else
- die("BUG: current_config_name called outside config callback");
+ BUG("current_config_name called outside config callback");
return name ? name : "";
}
@@ -3033,3 +3254,16 @@ enum config_scope current_config_scope(void)
else
return current_parsing_scope;
}
+
+int lookup_config(const char **mapping, int nr_mapping, const char *var)
+{
+ int i;
+
+ for (i = 0; i < nr_mapping; i++) {
+ const char *name = mapping[i];
+
+ if (name && !strcasecmp(var, name))
+ return i;
+ }
+ return -1;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 18:33:22 +0000