summaryrefslogtreecommitdiff
path: root/builtin/config.c
diff options
context:
space:
mode:
Diffstat (limited to 'builtin/config.c')
-rw-r--r--builtin/config.c374
1 files changed, 211 insertions, 163 deletions
diff --git a/builtin/config.c b/builtin/config.c
index 92ebf23f0a..05843a0f96 100644
--- a/builtin/config.c
+++ b/builtin/config.c
@@ -3,9 +3,10 @@
#include "color.h"
#include "parse-options.h"
#include "urlmatch.h"
+#include "quote.h"
static const char *const builtin_config_usage[] = {
- N_("git config [options]"),
+ N_("git config [<options>]"),
NULL
};
@@ -13,6 +14,7 @@ static char *key;
static regex_t *key_regexp;
static regex_t *regexp;
static int show_keys;
+static int omit_values;
static int use_key_regexp;
static int do_all;
static int do_not_match;
@@ -21,12 +23,11 @@ static char key_delim = ' ';
static char term = '\n';
static int use_global_config, use_system_config, use_local_config;
-static const char *given_config_file;
-static const char *given_config_blob;
+static struct git_config_source given_config_source;
static int actions, types;
-static const char *get_color_slot, *get_colorbool_slot;
static int end_null;
static int respect_includes = -1;
+static int show_origin;
#define ACTION_GET (1<<0)
#define ACTION_GET_ALL (1<<1)
@@ -55,8 +56,8 @@ static struct option builtin_config_options[] = {
OPT_BOOL(0, "global", &use_global_config, N_("use global config file")),
OPT_BOOL(0, "system", &use_system_config, N_("use system config file")),
OPT_BOOL(0, "local", &use_local_config, N_("use repository config file")),
- OPT_STRING('f', "file", &given_config_file, N_("file"), N_("use given config file")),
- OPT_STRING(0, "blob", &given_config_blob, N_("blob-id"), N_("read config from given blob object")),
+ OPT_STRING('f', "file", &given_config_source.file, N_("file"), N_("use given config file")),
+ OPT_STRING(0, "blob", &given_config_source.blob, N_("blob-id"), N_("read config from given blob object")),
OPT_GROUP(N_("Action")),
OPT_BIT(0, "get", &actions, N_("get value: name [value-regex]"), ACTION_GET),
OPT_BIT(0, "get-all", &actions, N_("get all values: key [value-regex]"), ACTION_GET_ALL),
@@ -70,8 +71,8 @@ static struct option builtin_config_options[] = {
OPT_BIT(0, "remove-section", &actions, N_("remove a section: name"), ACTION_REMOVE_SECTION),
OPT_BIT('l', "list", &actions, N_("list all"), ACTION_LIST),
OPT_BIT('e', "edit", &actions, N_("open an editor"), ACTION_EDIT),
- OPT_STRING(0, "get-color", &get_color_slot, N_("slot"), N_("find the color configured: [default]")),
- OPT_STRING(0, "get-colorbool", &get_colorbool_slot, N_("slot"), N_("find the color setting: [stdout-is-tty]")),
+ OPT_BIT(0, "get-color", &actions, N_("find the color configured: slot [default]"), ACTION_GET_COLOR),
+ OPT_BIT(0, "get-colorbool", &actions, N_("find the color setting: slot [stdout-is-tty]"), ACTION_GET_COLORBOOL),
OPT_GROUP(N_("Type")),
OPT_BIT(0, "bool", &types, N_("value is \"true\" or \"false\""), TYPE_BOOL),
OPT_BIT(0, "int", &types, N_("value is decimal number"), TYPE_INT),
@@ -79,7 +80,9 @@ static struct option builtin_config_options[] = {
OPT_BIT(0, "path", &types, N_("value is a path (file or directory name)"), TYPE_PATH),
OPT_GROUP(N_("Other")),
OPT_BOOL('z', "null", &end_null, N_("terminate values with NUL byte")),
+ OPT_BOOL(0, "name-only", &omit_values, N_("show variable names only")),
OPT_BOOL(0, "includes", &respect_includes, N_("respect include directives on lookup")),
+ OPT_BOOL(0, "show-origin", &show_origin, N_("show origin of config (file, standard input, blob, command line)")),
OPT_END(),
};
@@ -90,9 +93,29 @@ static void check_argc(int argc, int min, int max) {
usage_with_options(builtin_config_usage, builtin_config_options);
}
+static void show_config_origin(struct strbuf *buf)
+{
+ const char term = end_null ? '\0' : '\t';
+
+ strbuf_addstr(buf, current_config_origin_type());
+ strbuf_addch(buf, ':');
+ if (end_null)
+ strbuf_addstr(buf, current_config_name());
+ else
+ quote_c_style(current_config_name(), buf, NULL, 0);
+ strbuf_addch(buf, term);
+}
+
static int show_all_config(const char *key_, const char *value_, void *cb)
{
- if (value_)
+ if (show_origin) {
+ struct strbuf buf = STRBUF_INIT;
+ show_config_origin(&buf);
+ /* Use fwrite as "buf" can contain \0's if "end_null" is set. */
+ fwrite(buf.buf, 1, buf.len, stdout);
+ strbuf_release(&buf);
+ }
+ if (!omit_values && value_)
printf("%s%c%s%c", key_, delim, value_, term);
else
printf("%s%c", key_, term);
@@ -107,48 +130,42 @@ struct strbuf_list {
static int format_config(struct strbuf *buf, const char *key_, const char *value_)
{
- int must_free_vptr = 0;
- int must_print_delim = 0;
- char value[256];
- const char *vptr = value;
-
- strbuf_init(buf, 0);
-
- if (show_keys) {
+ if (show_origin)
+ show_config_origin(buf);
+ if (show_keys)
strbuf_addstr(buf, key_);
- must_print_delim = 1;
- }
- if (types == TYPE_INT)
- sprintf(value, "%"PRId64,
- git_config_int64(key_, value_ ? value_ : ""));
- else if (types == TYPE_BOOL)
- vptr = git_config_bool(key_, value_) ? "true" : "false";
- else if (types == TYPE_BOOL_OR_INT) {
- int is_bool, v;
- v = git_config_bool_or_int(key_, value_, &is_bool);
- if (is_bool)
- vptr = v ? "true" : "false";
- else
- sprintf(value, "%d", v);
- } else if (types == TYPE_PATH) {
- if (git_config_pathname(&vptr, key_, value_) < 0)
- return -1;
- must_free_vptr = 1;
- } else if (value_) {
- vptr = value_;
- } else {
- /* Just show the key name */
- vptr = "";
- must_print_delim = 0;
- }
+ if (!omit_values) {
+ if (show_keys)
+ strbuf_addch(buf, key_delim);
- if (must_print_delim)
- strbuf_addch(buf, key_delim);
- strbuf_addstr(buf, vptr);
+ if (types == TYPE_INT)
+ strbuf_addf(buf, "%"PRId64,
+ git_config_int64(key_, value_ ? value_ : ""));
+ else if (types == TYPE_BOOL)
+ strbuf_addstr(buf, git_config_bool(key_, value_) ?
+ "true" : "false");
+ else if (types == TYPE_BOOL_OR_INT) {
+ int is_bool, v;
+ v = git_config_bool_or_int(key_, value_, &is_bool);
+ if (is_bool)
+ strbuf_addstr(buf, v ? "true" : "false");
+ else
+ strbuf_addf(buf, "%d", v);
+ } else if (types == TYPE_PATH) {
+ const char *v;
+ if (git_config_pathname(&v, key_, value_) < 0)
+ return -1;
+ strbuf_addstr(buf, v);
+ free((char *)v);
+ } else if (value_) {
+ strbuf_addstr(buf, value_);
+ } else {
+ /* Just show the key name; back out delimiter */
+ if (show_keys)
+ strbuf_setlen(buf, buf->len - 1);
+ }
+ }
strbuf_addch(buf, term);
-
- if (must_free_vptr)
- free((char *)vptr);
return 0;
}
@@ -165,6 +182,7 @@ static int collect_config(const char *key_, const char *value_, void *cb)
return 0;
ALLOC_GROW(values->items, values->nr + 1, values->alloc);
+ strbuf_init(&values->items[values->nr], 0);
return format_config(&values->items[values->nr++], key_, value_);
}
@@ -194,7 +212,7 @@ static int get_value(const char *key_, const char *regex_)
key_regexp = (regex_t*)xmalloc(sizeof(regex_t));
if (regcomp(key_regexp, key, REG_EXTENDED)) {
- fprintf(stderr, "Invalid key pattern: %s\n", key_);
+ error("invalid key pattern: %s", key_);
free(key_regexp);
key_regexp = NULL;
ret = CONFIG_INVALID_PATTERN;
@@ -215,7 +233,7 @@ static int get_value(const char *key_, const char *regex_)
regexp = (regex_t*)xmalloc(sizeof(regex_t));
if (regcomp(regexp, regex_, REG_EXTENDED)) {
- fprintf(stderr, "Invalid pattern: %s\n", regex_);
+ error("invalid pattern: %s", regex_);
free(regexp);
regexp = NULL;
ret = CONFIG_INVALID_PATTERN;
@@ -224,8 +242,7 @@ static int get_value(const char *key_, const char *regex_)
}
git_config_with_options(collect_config, &values,
- given_config_file, given_config_blob,
- respect_includes);
+ &given_config_source, respect_includes);
ret = !values.nr;
@@ -253,8 +270,6 @@ free_strings:
static char *normalize_value(const char *key, const char *value)
{
- char *normalized;
-
if (!value)
return NULL;
@@ -265,27 +280,21 @@ static char *normalize_value(const char *key, const char *value)
* "~/foobar/" in the config file, and to expand the ~
* when retrieving the value.
*/
- normalized = xstrdup(value);
- else {
- normalized = xmalloc(64);
- if (types == TYPE_INT) {
- int64_t v = git_config_int64(key, value);
- sprintf(normalized, "%"PRId64, v);
- }
- else if (types == TYPE_BOOL)
- sprintf(normalized, "%s",
- git_config_bool(key, value) ? "true" : "false");
- else if (types == TYPE_BOOL_OR_INT) {
- int is_bool, v;
- v = git_config_bool_or_int(key, value, &is_bool);
- if (!is_bool)
- sprintf(normalized, "%d", v);
- else
- sprintf(normalized, "%s", v ? "true" : "false");
- }
+ return xstrdup(value);
+ if (types == TYPE_INT)
+ return xstrfmt("%"PRId64, git_config_int64(key, value));
+ if (types == TYPE_BOOL)
+ return xstrdup(git_config_bool(key, value) ? "true" : "false");
+ if (types == TYPE_BOOL_OR_INT) {
+ int is_bool, v;
+ v = git_config_bool_or_int(key, value, &is_bool);
+ if (!is_bool)
+ return xstrfmt("%d", v);
+ else
+ return xstrdup(v ? "true" : "false");
}
- return normalized;
+ die("BUG: cannot normalize type %d", types);
}
static int get_color_found;
@@ -298,22 +307,25 @@ static int git_get_color_config(const char *var, const char *value, void *cb)
if (!strcmp(var, get_color_slot)) {
if (!value)
config_error_nonbool(var);
- color_parse(value, var, parsed_color);
+ if (color_parse(value, parsed_color) < 0)
+ return -1;
get_color_found = 1;
}
return 0;
}
-static void get_color(const char *def_color)
+static void get_color(const char *var, const char *def_color)
{
+ get_color_slot = var;
get_color_found = 0;
parsed_color[0] = '\0';
git_config_with_options(git_get_color_config, NULL,
- given_config_file, given_config_blob,
- respect_includes);
+ &given_config_source, respect_includes);
- if (!get_color_found && def_color)
- color_parse(def_color, "command line", parsed_color);
+ if (!get_color_found && def_color) {
+ if (color_parse(def_color, parsed_color) < 0)
+ die(_("unable to parse default color value"));
+ }
fputs(parsed_color, stdout);
}
@@ -333,14 +345,14 @@ static int git_get_colorbool_config(const char *var, const char *value,
return 0;
}
-static int get_colorbool(int print)
+static int get_colorbool(const char *var, int print)
{
+ get_colorbool_slot = var;
get_colorbool_found = -1;
get_diff_color_found = -1;
get_color_ui_found = -1;
git_config_with_options(git_get_colorbool_config, NULL,
- given_config_file, given_config_blob,
- respect_includes);
+ &given_config_source, respect_includes);
if (get_colorbool_found < 0) {
if (!strcmp(get_colorbool_slot, "color.diff"))
@@ -362,9 +374,15 @@ static int get_colorbool(int print)
return get_colorbool_found ? 0 : 1;
}
-static void check_blob_write(void)
+static void check_write(void)
{
- if (given_config_blob)
+ if (!given_config_source.file && !startup_info->have_repository)
+ die("not in a git directory");
+
+ if (given_config_source.use_stdin)
+ die("writing to stdin is not supported");
+
+ if (given_config_source.blob)
die("writing config blobs is not supported");
}
@@ -396,21 +414,9 @@ static int urlmatch_collect_fn(const char *var, const char *value, void *cb)
return 0;
}
-static char *dup_downcase(const char *string)
-{
- char *result;
- size_t len, i;
-
- len = strlen(string);
- result = xmalloc(len + 1);
- for (i = 0; i < len; i++)
- result[i] = tolower(string[i]);
- result[i] = '\0';
- return result;
-}
-
static int get_urlmatch(const char *var, const char *url)
{
+ int ret;
char *section_tail;
struct string_list_item *item;
struct urlmatch_config config = { STRING_LIST_INIT_DUP };
@@ -423,7 +429,7 @@ static int get_urlmatch(const char *var, const char *url)
if (!url_normalize(url, &config.url))
die("%s", config.url.err);
- config.section = dup_downcase(var);
+ config.section = xstrdup_tolower(var);
section_tail = strchr(config.section, '.');
if (section_tail) {
*section_tail = '\0';
@@ -435,18 +441,17 @@ static int get_urlmatch(const char *var, const char *url)
}
git_config_with_options(urlmatch_config_entry, &config,
- given_config_file, NULL, respect_includes);
+ &given_config_source, respect_includes);
+
+ ret = !values.nr;
for_each_string_list_item(item, &values) {
struct urlmatch_current_candidate_value *matched = item->util;
- struct strbuf key = STRBUF_INIT;
struct strbuf buf = STRBUF_INIT;
- strbuf_addstr(&key, item->string);
- format_config(&buf, key.buf,
+ format_config(&buf, item->string,
matched->value_is_null ? NULL : matched->value.buf);
fwrite(buf.buf, 1, buf.len, stdout);
- strbuf_release(&key);
strbuf_release(&buf);
strbuf_release(&matched->value);
@@ -456,7 +461,21 @@ static int get_urlmatch(const char *var, const char *url)
free(config.url.url);
free((void *)config.section);
- return 0;
+ return ret;
+}
+
+static char *default_user_config(void)
+{
+ struct strbuf buf = STRBUF_INIT;
+ strbuf_addf(&buf,
+ _("# This is Git's per-user configuration file.\n"
+ "[user]\n"
+ "# Please adapt and uncomment the following lines:\n"
+ "# name = %s\n"
+ "# email = %s\n"),
+ ident_default_name(),
+ ident_default_email());
+ return strbuf_detach(&buf, NULL);
}
int cmd_config(int argc, const char **argv, const char *prefix)
@@ -464,23 +483,27 @@ int cmd_config(int argc, const char **argv, const char *prefix)
int nongit = !startup_info->have_repository;
char *value;
- given_config_file = getenv(CONFIG_ENVIRONMENT);
+ given_config_source.file = getenv(CONFIG_ENVIRONMENT);
argc = parse_options(argc, argv, prefix, builtin_config_options,
builtin_config_usage,
PARSE_OPT_STOP_AT_NON_OPTION);
if (use_global_config + use_system_config + use_local_config +
- !!given_config_file + !!given_config_blob > 1) {
+ !!given_config_source.file + !!given_config_source.blob > 1) {
error("only one config file at a time.");
usage_with_options(builtin_config_usage, builtin_config_options);
}
- if (use_global_config) {
- char *user_config = NULL;
- char *xdg_config = NULL;
+ if (given_config_source.file &&
+ !strcmp(given_config_source.file, "-")) {
+ given_config_source.file = NULL;
+ given_config_source.use_stdin = 1;
+ }
- home_config_paths(&user_config, &xdg_config, "config");
+ if (use_global_config) {
+ char *user_config = expand_user_path("~/.gitconfig");
+ char *xdg_config = xdg_config_home("config");
if (!user_config)
/*
@@ -493,24 +516,24 @@ int cmd_config(int argc, const char **argv, const char *prefix)
if (access_or_warn(user_config, R_OK, 0) &&
xdg_config && !access_or_warn(xdg_config, R_OK, 0))
- given_config_file = xdg_config;
+ given_config_source.file = xdg_config;
else
- given_config_file = user_config;
+ given_config_source.file = user_config;
}
else if (use_system_config)
- given_config_file = git_etc_gitconfig();
+ given_config_source.file = git_etc_gitconfig();
else if (use_local_config)
- given_config_file = git_pathdup("config");
- else if (given_config_file) {
- if (!is_absolute_path(given_config_file) && prefix)
- given_config_file =
+ given_config_source.file = git_pathdup("config");
+ else if (given_config_source.file) {
+ if (!is_absolute_path(given_config_source.file) && prefix)
+ given_config_source.file =
xstrdup(prefix_filename(prefix,
strlen(prefix),
- given_config_file));
+ given_config_source.file));
}
if (respect_includes == -1)
- respect_includes = !given_config_file;
+ respect_includes = !given_config_source.file;
if (end_null) {
term = '\0';
@@ -523,12 +546,7 @@ int cmd_config(int argc, const char **argv, const char *prefix)
usage_with_options(builtin_config_usage, builtin_config_options);
}
- if (get_color_slot)
- actions |= ACTION_GET_COLOR;
- if (get_colorbool_slot)
- actions |= ACTION_GET_COLORBOOL;
-
- if ((get_color_slot || get_colorbool_slot) && types) {
+ if ((actions & (ACTION_GET_COLOR|ACTION_GET_COLORBOOL)) && types) {
error("--get-color and variable type are incoherent");
usage_with_options(builtin_config_usage, builtin_config_options);
}
@@ -545,62 +563,90 @@ int cmd_config(int argc, const char **argv, const char *prefix)
default:
usage_with_options(builtin_config_usage, builtin_config_options);
}
+ if (omit_values &&
+ !(actions == ACTION_LIST || actions == ACTION_GET_REGEXP)) {
+ error("--name-only is only applicable to --list or --get-regexp");
+ usage_with_options(builtin_config_usage, builtin_config_options);
+ }
+
+ if (show_origin && !(actions &
+ (ACTION_GET|ACTION_GET_ALL|ACTION_GET_REGEXP|ACTION_LIST))) {
+ error("--show-origin is only applicable to --get, --get-all, "
+ "--get-regexp, and --list.");
+ usage_with_options(builtin_config_usage, builtin_config_options);
+ }
if (actions == ACTION_LIST) {
check_argc(argc, 0, 0);
if (git_config_with_options(show_all_config, NULL,
- given_config_file,
- given_config_blob,
+ &given_config_source,
respect_includes) < 0) {
- if (given_config_file)
+ if (given_config_source.file)
die_errno("unable to read config file '%s'",
- given_config_file);
+ given_config_source.file);
else
die("error processing config file(s)");
}
}
else if (actions == ACTION_EDIT) {
+ char *config_file;
+
check_argc(argc, 0, 0);
- if (!given_config_file && nongit)
+ if (!given_config_source.file && nongit)
die("not in a git directory");
- if (given_config_blob)
+ if (given_config_source.use_stdin)
+ die("editing stdin is not supported");
+ if (given_config_source.blob)
die("editing blobs is not supported");
git_config(git_default_config, NULL);
- launch_editor(given_config_file ?
- given_config_file : git_path("config"),
- NULL, NULL);
+ config_file = xstrdup(given_config_source.file ?
+ given_config_source.file : git_path("config"));
+ if (use_global_config) {
+ int fd = open(config_file, O_CREAT | O_EXCL | O_WRONLY, 0666);
+ if (fd >= 0) {
+ char *content = default_user_config();
+ write_str_in_full(fd, content);
+ free(content);
+ close(fd);
+ }
+ else if (errno != EEXIST)
+ die_errno(_("cannot create configuration file %s"), config_file);
+ }
+ launch_editor(config_file, NULL, NULL);
+ free(config_file);
}
else if (actions == ACTION_SET) {
int ret;
- check_blob_write();
+ check_write();
check_argc(argc, 2, 2);
value = normalize_value(argv[0], argv[1]);
- ret = git_config_set_in_file(given_config_file, argv[0], value);
+ ret = git_config_set_in_file_gently(given_config_source.file, argv[0], value);
if (ret == CONFIG_NOTHING_SET)
- error("cannot overwrite multiple values with a single value\n"
- " Use a regexp, --add or --replace-all to change %s.", argv[0]);
+ error(_("cannot overwrite multiple values with a single value\n"
+ " Use a regexp, --add or --replace-all to change %s."), argv[0]);
return ret;
}
else if (actions == ACTION_SET_ALL) {
- check_blob_write();
+ check_write();
check_argc(argc, 2, 3);
value = normalize_value(argv[0], argv[1]);
- return git_config_set_multivar_in_file(given_config_file,
- argv[0], value, argv[2], 0);
+ return git_config_set_multivar_in_file_gently(given_config_source.file,
+ argv[0], value, argv[2], 0);
}
else if (actions == ACTION_ADD) {
- check_blob_write();
+ check_write();
check_argc(argc, 2, 2);
value = normalize_value(argv[0], argv[1]);
- return git_config_set_multivar_in_file(given_config_file,
- argv[0], value, "^$", 0);
+ return git_config_set_multivar_in_file_gently(given_config_source.file,
+ argv[0], value,
+ CONFIG_REGEX_NONE, 0);
}
else if (actions == ACTION_REPLACE_ALL) {
- check_blob_write();
+ check_write();
check_argc(argc, 2, 3);
value = normalize_value(argv[0], argv[1]);
- return git_config_set_multivar_in_file(given_config_file,
- argv[0], value, argv[2], 1);
+ return git_config_set_multivar_in_file_gently(given_config_source.file,
+ argv[0], value, argv[2], 1);
}
else if (actions == ACTION_GET) {
check_argc(argc, 1, 2);
@@ -623,26 +669,26 @@ int cmd_config(int argc, const char **argv, const char *prefix)
return get_urlmatch(argv[0], argv[1]);
}
else if (actions == ACTION_UNSET) {
- check_blob_write();
+ check_write();
check_argc(argc, 1, 2);
if (argc == 2)
- return git_config_set_multivar_in_file(given_config_file,
- argv[0], NULL, argv[1], 0);
+ return git_config_set_multivar_in_file_gently(given_config_source.file,
+ argv[0], NULL, argv[1], 0);
else
- return git_config_set_in_file(given_config_file,
- argv[0], NULL);
+ return git_config_set_in_file_gently(given_config_source.file,
+ argv[0], NULL);
}
else if (actions == ACTION_UNSET_ALL) {
- check_blob_write();
+ check_write();
check_argc(argc, 1, 2);
- return git_config_set_multivar_in_file(given_config_file,
- argv[0], NULL, argv[1], 1);
+ return git_config_set_multivar_in_file_gently(given_config_source.file,
+ argv[0], NULL, argv[1], 1);
}
else if (actions == ACTION_RENAME_SECTION) {
int ret;
- check_blob_write();
+ check_write();
check_argc(argc, 2, 2);
- ret = git_config_rename_section_in_file(given_config_file,
+ ret = git_config_rename_section_in_file(given_config_source.file,
argv[0], argv[1]);
if (ret < 0)
return ret;
@@ -651,9 +697,9 @@ int cmd_config(int argc, const char **argv, const char *prefix)
}
else if (actions == ACTION_REMOVE_SECTION) {
int ret;
- check_blob_write();
+ check_write();
check_argc(argc, 1, 1);
- ret = git_config_rename_section_in_file(given_config_file,
+ ret = git_config_rename_section_in_file(given_config_source.file,
argv[0], NULL);
if (ret < 0)
return ret;
@@ -661,12 +707,14 @@ int cmd_config(int argc, const char **argv, const char *prefix)
die("No such section!");
}
else if (actions == ACTION_GET_COLOR) {
- get_color(argv[0]);
+ check_argc(argc, 1, 2);
+ get_color(argv[0], argv[1]);
}
else if (actions == ACTION_GET_COLORBOOL) {
- if (argc == 1)
- color_stdout_is_tty = git_config_bool("command line", argv[0]);
- return get_colorbool(argc != 0);
+ check_argc(argc, 1, 2);
+ if (argc == 2)
+ color_stdout_is_tty = git_config_bool("command line", argv[1]);
+ return get_colorbool(argv[0], argc == 2);
}
return 0;