static int use_global_config, use_system_config, use_local_config;
static struct git_config_source given_config_source;
-static int actions, types;
+static int actions, type;
+static char *default_value;
static int end_null;
static int respect_includes_opt = -1;
static struct config_options config_options;
#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 struct option builtin_config_options[];
+
+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_with_options(builtin_config_usage,
+ builtin_config_options);
+ }
+ *to_type = new_type;
+
+ return 0;
+}
static struct option builtin_config_options[] = {
OPT_GROUP(N_("Config file location")),
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_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(),
};
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 {
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;
for (i = 0; i < values.nr; i++) {
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)
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);
+
+ /*
+ * 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);
+ }
- die("BUG: cannot normalize type %d", types);
+ BUG("cannot normalize type %d", type);
}
static int get_color_found;
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;
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();
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) {
+ if ((actions & (ACTION_GET_COLOR|ACTION_GET_COLORBOOL)) && type) {
error("--get-color and variable type are incoherent");
usage_with_options(builtin_config_usage, builtin_config_options);
}
usage_with_options(builtin_config_usage, builtin_config_options);
}
+ if (default_value && !(actions & ACTION_GET)) {
+ error("--default is only applicable to --get");
+ usage_with_options(builtin_config_usage,
+ builtin_config_options);
+ }
+
+ if (actions & PAGING_ACTIONS)
+ setup_auto_pager("config", 1);
+
if (actions == ACTION_LIST) {
check_argc(argc, 0, 0);
if (config_with_options(show_all_config, NULL,
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"
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);
}
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);
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);
}