int git_get_config(const char *key, char *buffer, int size)
{
char *local, *global, *globalxdg;
const char *home, *system;
struct config_buf buf;
struct git_config_source config_source = { 0 };
buf.buf=buffer;
buf.size=size;
buf.seen = 0;
buf.key = key;
home = get_windows_home_directory();
if (home)
{
global = xstrdup(mkpath("%s/.gitconfig", home));
globalxdg = xstrdup(mkpath("%s/.config/git/config", home));
}
else
{
global = NULL;
globalxdg = NULL;
}
system = git_etc_gitconfig();
local = git_pathdup("config");
if (!buf.seen)
{
config_source.file = local;
git_config_with_options(get_config, &buf, &config_source, 1);
}
if (!buf.seen && global)
{
config_source.file = global;
git_config_with_options(get_config, &buf, &config_source, 1);
}
if (!buf.seen && globalxdg)
{
config_source.file = globalxdg;
git_config_with_options(get_config, &buf, &config_source, 1);
}
if (!buf.seen && system)
{
config_source.file = system;
git_config_with_options(get_config, &buf, &config_source, 1);
}
if(local)
free(local);
if(global)
free(global);
if (globalxdg)
free(globalxdg);
return !buf.seen;
}
static void get_color(const char *def_color)
{
get_color_found = 0;
parsed_color[0] = '\0';
git_config_with_options(git_get_color_config, NULL,
given_config_file, respect_includes);
if (!get_color_found && def_color)
color_parse(def_color, "command line", parsed_color);
fputs(parsed_color, stdout);
}
static int get_colorbool(int print)
{
get_colorbool_found = -1;
get_diff_color_found = -1;
git_config_with_options(git_get_colorbool_config, NULL,
given_config_file, respect_includes);
if (get_colorbool_found < 0) {
if (!strcmp(get_colorbool_slot, "color.diff"))
get_colorbool_found = get_diff_color_found;
if (get_colorbool_found < 0)
get_colorbool_found = get_color_ui_found;
}
get_colorbool_found = want_color(get_colorbool_found);
if (print) {
printf("%s\n", get_colorbool_found ? "true" : "false");
return 0;
} else
return get_colorbool_found ? 0 : 1;
}
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);
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 > 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;
home_config_paths(&user_config, &xdg_config, "config");
if (access(user_config, R_OK) && !access(xdg_config, R_OK))
given_config_file = xdg_config;
else if (user_config)
given_config_file = user_config;
else
die("$HOME not set");
}
else if (use_system_config)
given_config_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 =
xstrdup(prefix_filename(prefix,
strlen(prefix),
given_config_file));
}
if (respect_includes == -1)
respect_includes = !given_config_file;
if (end_null) {
term = '\0';
delim = '\n';
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 (get_color_slot)
actions |= ACTION_GET_COLOR;
if (get_colorbool_slot)
actions |= ACTION_GET_COLORBOOL;
if ((get_color_slot || get_colorbool_slot) && types) {
error("--get-color and variable type are incoherent");
usage_with_options(builtin_config_usage, builtin_config_options);
}
if (HAS_MULTI_BITS(actions)) {
error("only one action at a time.");
usage_with_options(builtin_config_usage, builtin_config_options);
}
if (actions == 0)
switch (argc) {
case 1:
actions = ACTION_GET;
break;
case 2:
actions = ACTION_SET;
break;
case 3:
actions = ACTION_SET_ALL;
break;
default:
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,
respect_includes) < 0) {
if (given_config_file)
die_errno("unable to read config file '%s'",
given_config_file);
else
die("error processing config file(s)");
}
}
else if (actions == ACTION_EDIT) {
check_argc(argc, 0, 0);
if (!given_config_file && nongit)
die("not in a git directory");
git_config(git_default_config, NULL);
launch_editor(given_config_file ?
given_config_file : git_path("config"),
NULL, NULL);
}
else if (actions == ACTION_SET) {
int ret;
check_argc(argc, 2, 2);
value = normalize_value(argv[0], argv[1]);
ret = git_config_set_in_file(given_config_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]);
return ret;
}
else if (actions == ACTION_SET_ALL) {
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);
}
else if (actions == ACTION_ADD) {
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);
}
else if (actions == ACTION_REPLACE_ALL) {
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);
}
else if (actions == ACTION_GET) {
check_argc(argc, 1, 2);
return get_value(argv[0], argv[1]);
}
else if (actions == ACTION_GET_ALL) {
do_all = 1;
check_argc(argc, 1, 2);
return get_value(argv[0], argv[1]);
}
else if (actions == ACTION_GET_REGEXP) {
show_keys = 1;
use_key_regexp = 1;
do_all = 1;
check_argc(argc, 1, 2);
return get_value(argv[0], argv[1]);
}
else if (actions == ACTION_UNSET) {
check_argc(argc, 1, 2);
if (argc == 2)
return git_config_set_multivar_in_file(given_config_file,
argv[0], NULL, argv[1], 0);
else
return git_config_set_in_file(given_config_file,
argv[0], NULL);
}
else if (actions == ACTION_UNSET_ALL) {
check_argc(argc, 1, 2);
return git_config_set_multivar_in_file(given_config_file,
argv[0], NULL, argv[1], 1);
}
else if (actions == ACTION_RENAME_SECTION) {
int ret;
check_argc(argc, 2, 2);
ret = git_config_rename_section_in_file(given_config_file,
argv[0], argv[1]);
if (ret < 0)
return ret;
if (ret == 0)
die("No such section!");
}
else if (actions == ACTION_REMOVE_SECTION) {
int ret;
check_argc(argc, 1, 1);
ret = git_config_rename_section_in_file(given_config_file,
argv[0], NULL);
if (ret < 0)
return ret;
if (ret == 0)
die("No such section!");
}
else if (actions == ACTION_GET_COLOR) {
get_color(argv[0]);
}
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);
}
return 0;
}
