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Diffstat (limited to 'builtin/config.c')
-rw-r--r--builtin/config.c294
1 files changed, 213 insertions, 81 deletions
diff --git a/builtin/config.c b/builtin/config.c
index a991a53..97b58c4 100644
--- a/builtin/config.c
+++ b/builtin/config.c
@@ -1,5 +1,6 @@
#include "builtin.h"
#include "cache.h"
+#include "config.h"
#include "color.h"
#include "parse-options.h"
#include "urlmatch.h"
@@ -24,10 +25,11 @@ static char term = '\n';
static int use_global_config, use_system_config, use_local_config;
static struct git_config_source given_config_source;
-static int actions, types;
-static const char *get_color_slot, *get_colorbool_slot;
+static int actions, type;
+static char *default_value;
static int end_null;
-static int respect_includes = -1;
+static int respect_includes_opt = -1;
+static struct config_options config_options;
static int show_origin;
#define ACTION_GET (1<<0)
@@ -47,10 +49,74 @@ static int show_origin;
#define ACTION_GET_COLORBOOL (1<<14)
#define ACTION_GET_URLMATCH (1<<15)
-#define TYPE_BOOL (1<<0)
-#define TYPE_INT (1<<1)
-#define TYPE_BOOL_OR_INT (1<<2)
-#define TYPE_PATH (1<<3)
+/*
+ * The actions "ACTION_LIST | ACTION_GET_*" which may produce more than
+ * one line of output and which should therefore be paged.
+ */
+#define PAGING_ACTIONS (ACTION_LIST | ACTION_GET_ALL | \
+ ACTION_GET_REGEXP | ACTION_GET_URLMATCH)
+
+#define TYPE_BOOL 1
+#define TYPE_INT 2
+#define TYPE_BOOL_OR_INT 3
+#define TYPE_PATH 4
+#define TYPE_EXPIRY_DATE 5
+#define TYPE_COLOR 6
+
+#define OPT_CALLBACK_VALUE(s, l, v, h, i) \
+ { OPTION_CALLBACK, (s), (l), (v), NULL, (h), PARSE_OPT_NOARG | \
+ PARSE_OPT_NONEG, option_parse_type, (i) }
+
+static NORETURN void usage_builtin_config(void);
+
+static int option_parse_type(const struct option *opt, const char *arg,
+ int unset)
+{
+ int new_type, *to_type;
+
+ if (unset) {
+ *((int *) opt->value) = 0;
+ return 0;
+ }
+
+ /*
+ * To support '--<type>' style flags, begin with new_type equal to
+ * opt->defval.
+ */
+ new_type = opt->defval;
+ if (!new_type) {
+ if (!strcmp(arg, "bool"))
+ new_type = TYPE_BOOL;
+ else if (!strcmp(arg, "int"))
+ new_type = TYPE_INT;
+ else if (!strcmp(arg, "bool-or-int"))
+ new_type = TYPE_BOOL_OR_INT;
+ else if (!strcmp(arg, "path"))
+ new_type = TYPE_PATH;
+ else if (!strcmp(arg, "expiry-date"))
+ new_type = TYPE_EXPIRY_DATE;
+ else if (!strcmp(arg, "color"))
+ new_type = TYPE_COLOR;
+ else
+ die(_("unrecognized --type argument, %s"), arg);
+ }
+
+ to_type = opt->value;
+ if (*to_type && *to_type != new_type) {
+ /*
+ * Complain when there is a new type not equal to the old type.
+ * This allows for combinations like '--int --type=int' and
+ * '--type=int --type=int', but disallows ones like '--type=bool
+ * --int' and '--type=bool
+ * --type=int'.
+ */
+ error(_("only one type at a time"));
+ usage_builtin_config();
+ }
+ *to_type = new_type;
+
+ return 0;
+}
static struct option builtin_config_options[] = {
OPT_GROUP(N_("Config file location")),
@@ -75,23 +141,35 @@ static struct option builtin_config_options[] = {
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),
- OPT_BIT(0, "bool-or-int", &types, N_("value is --bool or --int"), TYPE_BOOL_OR_INT),
- OPT_BIT(0, "path", &types, N_("value is a path (file or directory name)"), TYPE_PATH),
+ OPT_CALLBACK('t', "type", &type, "", N_("value is given this type"), option_parse_type),
+ OPT_CALLBACK_VALUE(0, "bool", &type, N_("value is \"true\" or \"false\""), TYPE_BOOL),
+ OPT_CALLBACK_VALUE(0, "int", &type, N_("value is decimal number"), TYPE_INT),
+ OPT_CALLBACK_VALUE(0, "bool-or-int", &type, N_("value is --bool or --int"), TYPE_BOOL_OR_INT),
+ OPT_CALLBACK_VALUE(0, "path", &type, N_("value is a path (file or directory name)"), TYPE_PATH),
+ OPT_CALLBACK_VALUE(0, "expiry-date", &type, N_("value is an expiry date"), TYPE_EXPIRY_DATE),
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, "includes", &respect_includes_opt, 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_STRING(0, "default", &default_value, N_("value"), N_("with --get, use default value when missing entry")),
OPT_END(),
};
+static NORETURN void usage_builtin_config(void)
+{
+ usage_with_options(builtin_config_usage, builtin_config_options);
+}
+
static void check_argc(int argc, int min, int max) {
if (argc >= min && argc <= max)
return;
- error("wrong number of arguments");
- usage_with_options(builtin_config_usage, builtin_config_options);
+ if (min == max)
+ error(_("wrong number of arguments, should be %d"), min);
+ else
+ error(_("wrong number of arguments, should be from %d to %d"),
+ min, max);
+ usage_builtin_config();
}
static void show_config_origin(struct strbuf *buf)
@@ -139,25 +217,35 @@ static int format_config(struct strbuf *buf, const char *key_, const char *value
if (show_keys)
strbuf_addch(buf, key_delim);
- if (types == TYPE_INT)
+ if (type == TYPE_INT)
strbuf_addf(buf, "%"PRId64,
git_config_int64(key_, value_ ? value_ : ""));
- else if (types == TYPE_BOOL)
+ else if (type == TYPE_BOOL)
strbuf_addstr(buf, git_config_bool(key_, value_) ?
"true" : "false");
- else if (types == TYPE_BOOL_OR_INT) {
+ else if (type == 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) {
+ } else if (type == TYPE_PATH) {
const char *v;
if (git_config_pathname(&v, key_, value_) < 0)
return -1;
strbuf_addstr(buf, v);
free((char *)v);
+ } else if (type == TYPE_EXPIRY_DATE) {
+ timestamp_t t;
+ if (git_config_expiry_date(&t, key_, value_) < 0)
+ return -1;
+ strbuf_addf(buf, "%"PRItime, t);
+ } else if (type == TYPE_COLOR) {
+ char v[COLOR_MAXLEN];
+ if (git_config_color(v, key_, value_) < 0)
+ return -1;
+ strbuf_addstr(buf, v);
} else if (value_) {
strbuf_addstr(buf, value_);
} else {
@@ -213,9 +301,8 @@ 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)) {
- error("invalid key pattern: %s", key_);
- free(key_regexp);
- key_regexp = NULL;
+ error(_("invalid key pattern: %s"), key_);
+ FREE_AND_NULL(key_regexp);
ret = CONFIG_INVALID_PATTERN;
goto free_strings;
}
@@ -234,16 +321,25 @@ static int get_value(const char *key_, const char *regex_)
regexp = (regex_t*)xmalloc(sizeof(regex_t));
if (regcomp(regexp, regex_, REG_EXTENDED)) {
- error("invalid pattern: %s", regex_);
- free(regexp);
- regexp = NULL;
+ error(_("invalid pattern: %s"), regex_);
+ FREE_AND_NULL(regexp);
ret = CONFIG_INVALID_PATTERN;
goto free_strings;
}
}
- git_config_with_options(collect_config, &values,
- &given_config_source, respect_includes);
+ config_with_options(collect_config, &values,
+ &given_config_source, &config_options);
+
+ if (!values.nr && default_value) {
+ struct strbuf *item;
+ ALLOC_GROW(values.items, values.nr + 1, values.alloc);
+ item = &values.items[values.nr++];
+ strbuf_init(item, 0);
+ if (format_config(item, key_, default_value) < 0)
+ die(_("failed to format default config value: %s"),
+ default_value);
+ }
ret = !values.nr;
@@ -274,19 +370,20 @@ static char *normalize_value(const char *key, const char *value)
if (!value)
return NULL;
- if (types == 0 || types == TYPE_PATH)
+ if (type == 0 || type == TYPE_PATH || type == TYPE_EXPIRY_DATE)
/*
* We don't do normalization for TYPE_PATH here: If
* the path is like ~/foobar/, we prefer to store
* "~/foobar/" in the config file, and to expand the ~
* when retrieving the value.
+ * Also don't do normalization for expiry dates.
*/
return xstrdup(value);
- if (types == TYPE_INT)
+ if (type == TYPE_INT)
return xstrfmt("%"PRId64, git_config_int64(key, value));
- if (types == TYPE_BOOL)
+ if (type == TYPE_BOOL)
return xstrdup(git_config_bool(key, value) ? "true" : "false");
- if (types == TYPE_BOOL_OR_INT) {
+ if (type == TYPE_BOOL_OR_INT) {
int is_bool, v;
v = git_config_bool_or_int(key, value, &is_bool);
if (!is_bool)
@@ -294,8 +391,22 @@ static char *normalize_value(const char *key, const char *value)
else
return xstrdup(v ? "true" : "false");
}
+ if (type == TYPE_COLOR) {
+ char v[COLOR_MAXLEN];
+ if (git_config_color(v, key, value))
+ die(_("cannot parse color '%s'"), value);
- die("BUG: cannot normalize type %d", types);
+ /*
+ * The contents of `v` now contain an ANSI escape
+ * sequence, not suitable for including within a
+ * configuration file. Treat the above as a
+ * "sanity-check", and return the given value, which we
+ * know is representable as valid color code.
+ */
+ return xstrdup(value);
+ }
+
+ BUG("cannot normalize type %d", type);
}
static int get_color_found;
@@ -320,8 +431,8 @@ 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_source, respect_includes);
+ config_with_options(git_get_color_config, NULL,
+ &given_config_source, &config_options);
if (!get_color_found && def_color) {
if (color_parse(def_color, parsed_color) < 0)
@@ -352,8 +463,8 @@ static int get_colorbool(const char *var, int print)
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_source, respect_includes);
+ config_with_options(git_get_colorbool_config, NULL,
+ &given_config_source, &config_options);
if (get_colorbool_found < 0) {
if (!strcmp(get_colorbool_slot, "color.diff"))
@@ -378,13 +489,13 @@ static int get_colorbool(const char *var, int print)
static void check_write(void)
{
if (!given_config_source.file && !startup_info->have_repository)
- die("not in a git directory");
+ die(_("not in a git directory"));
if (given_config_source.use_stdin)
- die("writing to stdin is not supported");
+ die(_("writing to stdin is not supported"));
if (given_config_source.blob)
- die("writing config blobs is not supported");
+ die(_("writing config blobs is not supported"));
}
struct urlmatch_current_candidate_value {
@@ -441,8 +552,8 @@ static int get_urlmatch(const char *var, const char *url)
show_keys = 1;
}
- git_config_with_options(urlmatch_config_entry, &config,
- &given_config_source, respect_includes);
+ config_with_options(urlmatch_config_entry, &config,
+ &given_config_source, &config_options);
ret = !values.nr;
@@ -492,10 +603,16 @@ int cmd_config(int argc, const char **argv, const char *prefix)
if (use_global_config + use_system_config + use_local_config +
!!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);
+ error(_("only one config file at a time"));
+ usage_builtin_config();
}
+ if (use_local_config && nongit)
+ die(_("--local can only be used inside a git repository"));
+
+ if (given_config_source.blob && nongit)
+ die(_("--blob can only be used inside a git repository"));
+
if (given_config_source.file &&
!strcmp(given_config_source.file, "-")) {
given_config_source.file = NULL;
@@ -503,7 +620,7 @@ int cmd_config(int argc, const char **argv, const char *prefix)
}
if (use_global_config) {
- char *user_config = expand_user_path("~/.gitconfig");
+ char *user_config = expand_user_path("~/.gitconfig", 0);
char *xdg_config = xdg_config_home("config");
if (!user_config)
@@ -513,13 +630,16 @@ int cmd_config(int argc, const char **argv, const char *prefix)
* location; error out even if XDG_CONFIG_HOME
* is set and points at a sane location.
*/
- die("$HOME not set");
+ die(_("$HOME not set"));
if (access_or_warn(user_config, R_OK, 0) &&
- xdg_config && !access_or_warn(xdg_config, R_OK, 0))
+ xdg_config && !access_or_warn(xdg_config, R_OK, 0)) {
given_config_source.file = xdg_config;
- else
+ free(user_config);
+ } else {
given_config_source.file = user_config;
+ free(xdg_config);
+ }
}
else if (use_system_config)
given_config_source.file = git_etc_gitconfig();
@@ -528,13 +648,17 @@ int cmd_config(int argc, const char **argv, const char *prefix)
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_source.file));
+ prefix_filename(prefix, given_config_source.file);
}
- if (respect_includes == -1)
- respect_includes = !given_config_source.file;
+ if (respect_includes_opt == -1)
+ config_options.respect_includes = !given_config_source.file;
+ else
+ config_options.respect_includes = respect_includes_opt;
+ if (!nongit) {
+ config_options.commondir = get_git_common_dir();
+ config_options.git_dir = get_git_dir();
+ }
if (end_null) {
term = '\0';
@@ -542,19 +666,14 @@ int cmd_config(int argc, const char **argv, const char *prefix)
key_delim = '\n';
}
- if (HAS_MULTI_BITS(types)) {
- error("only one type at a time.");
- usage_with_options(builtin_config_usage, builtin_config_options);
- }
-
- 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);
+ if ((actions & (ACTION_GET_COLOR|ACTION_GET_COLORBOOL)) && type) {
+ error(_("--get-color and variable type are incoherent"));
+ usage_builtin_config();
}
if (HAS_MULTI_BITS(actions)) {
- error("only one action at a time.");
- usage_with_options(builtin_config_usage, builtin_config_options);
+ error(_("only one action at a time"));
+ usage_builtin_config();
}
if (actions == 0)
switch (argc) {
@@ -562,31 +681,39 @@ int cmd_config(int argc, const char **argv, const char *prefix)
case 2: actions = ACTION_SET; break;
case 3: actions = ACTION_SET_ALL; break;
default:
- usage_with_options(builtin_config_usage, builtin_config_options);
+ usage_builtin_config();
}
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);
+ error(_("--name-only is only applicable to --list or --get-regexp"));
+ usage_builtin_config();
}
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);
+ error(_("--show-origin is only applicable to --get, --get-all, "
+ "--get-regexp, and --list"));
+ usage_builtin_config();
}
+ if (default_value && !(actions & ACTION_GET)) {
+ error(_("--default is only applicable to --get"));
+ usage_builtin_config();
+ }
+
+ if (actions & PAGING_ACTIONS)
+ setup_auto_pager("config", 1);
+
if (actions == ACTION_LIST) {
check_argc(argc, 0, 0);
- if (git_config_with_options(show_all_config, NULL,
- &given_config_source,
- respect_includes) < 0) {
+ if (config_with_options(show_all_config, NULL,
+ &given_config_source,
+ &config_options) < 0) {
if (given_config_source.file)
- die_errno("unable to read config file '%s'",
+ die_errno(_("unable to read config file '%s'"),
given_config_source.file);
else
- die("error processing config file(s)");
+ die(_("error processing config file(s)"));
}
}
else if (actions == ACTION_EDIT) {
@@ -594,14 +721,15 @@ int cmd_config(int argc, const char **argv, const char *prefix)
check_argc(argc, 0, 0);
if (!given_config_source.file && nongit)
- die("not in a git directory");
+ die(_("not in a git directory"));
if (given_config_source.use_stdin)
- die("editing stdin is not supported");
+ die(_("editing stdin is not supported"));
if (given_config_source.blob)
- die("editing blobs is not supported");
+ die(_("editing blobs is not supported"));
git_config(git_default_config, NULL);
- config_file = xstrdup(given_config_source.file ?
- given_config_source.file : git_path("config"));
+ config_file = given_config_source.file ?
+ xstrdup(given_config_source.file) :
+ git_pathdup("config");
if (use_global_config) {
int fd = open(config_file, O_CREAT | O_EXCL | O_WRONLY, 0666);
if (fd >= 0) {
@@ -621,16 +749,18 @@ int cmd_config(int argc, const char **argv, const char *prefix)
check_write();
check_argc(argc, 2, 2);
value = normalize_value(argv[0], argv[1]);
+ UNLEAK(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_write();
check_argc(argc, 2, 3);
value = normalize_value(argv[0], argv[1]);
+ UNLEAK(value);
return git_config_set_multivar_in_file_gently(given_config_source.file,
argv[0], value, argv[2], 0);
}
@@ -638,6 +768,7 @@ int cmd_config(int argc, const char **argv, const char *prefix)
check_write();
check_argc(argc, 2, 2);
value = normalize_value(argv[0], argv[1]);
+ UNLEAK(value);
return git_config_set_multivar_in_file_gently(given_config_source.file,
argv[0], value,
CONFIG_REGEX_NONE, 0);
@@ -646,6 +777,7 @@ int cmd_config(int argc, const char **argv, const char *prefix)
check_write();
check_argc(argc, 2, 3);
value = normalize_value(argv[0], argv[1]);
+ UNLEAK(value);
return git_config_set_multivar_in_file_gently(given_config_source.file,
argv[0], value, argv[2], 1);
}
@@ -694,7 +826,7 @@ int cmd_config(int argc, const char **argv, const char *prefix)
if (ret < 0)
return ret;
if (ret == 0)
- die("No such section!");
+ die(_("no such section: %s"), argv[0]);
}
else if (actions == ACTION_REMOVE_SECTION) {
int ret;
@@ -705,7 +837,7 @@ int cmd_config(int argc, const char **argv, const char *prefix)
if (ret < 0)
return ret;
if (ret == 0)
- die("No such section!");
+ die(_("no such section: %s"), argv[0]);
}
else if (actions == ACTION_GET_COLOR) {
check_argc(argc, 1, 2);