diff options
Diffstat (limited to 'third_party/git/builtin/env--helper.c')
-rw-r--r-- | third_party/git/builtin/env--helper.c | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/third_party/git/builtin/env--helper.c b/third_party/git/builtin/env--helper.c deleted file mode 100644 index 27349098b074..000000000000 --- a/third_party/git/builtin/env--helper.c +++ /dev/null @@ -1,100 +0,0 @@ -#include "builtin.h" -#include "config.h" -#include "parse-options.h" - -static char const * const env__helper_usage[] = { - N_("git env--helper --type=[bool|ulong] <options> <env-var>"), - NULL -}; - -enum cmdmode { - ENV_HELPER_TYPE_BOOL = 1, - ENV_HELPER_TYPE_ULONG -}; - -static int option_parse_type(const struct option *opt, const char *arg, - int unset) -{ - enum cmdmode *cmdmode = opt->value; - - BUG_ON_OPT_NEG(unset); - - if (!strcmp(arg, "bool")) - *cmdmode = ENV_HELPER_TYPE_BOOL; - else if (!strcmp(arg, "ulong")) - *cmdmode = ENV_HELPER_TYPE_ULONG; - else - die(_("unrecognized --type argument, %s"), arg); - - return 0; -} - -int cmd_env__helper(int argc, const char **argv, const char *prefix) -{ - int exit_code = 0; - const char *env_variable = NULL; - const char *env_default = NULL; - int ret; - int ret_int, default_int; - unsigned long ret_ulong, default_ulong; - enum cmdmode cmdmode = 0; - struct option opts[] = { - OPT_CALLBACK_F(0, "type", &cmdmode, N_("type"), - N_("value is given this type"), PARSE_OPT_NONEG, - option_parse_type), - OPT_STRING(0, "default", &env_default, N_("value"), - N_("default for git_env_*(...) to fall back on")), - OPT_BOOL(0, "exit-code", &exit_code, - N_("be quiet only use git_env_*() value as exit code")), - OPT_END(), - }; - - argc = parse_options(argc, argv, prefix, opts, env__helper_usage, - PARSE_OPT_KEEP_UNKNOWN); - if (env_default && !*env_default) - usage_with_options(env__helper_usage, opts); - if (!cmdmode) - usage_with_options(env__helper_usage, opts); - if (argc != 1) - usage_with_options(env__helper_usage, opts); - env_variable = argv[0]; - - switch (cmdmode) { - case ENV_HELPER_TYPE_BOOL: - if (env_default) { - default_int = git_parse_maybe_bool(env_default); - if (default_int == -1) { - error(_("option `--default' expects a boolean value with `--type=bool`, not `%s`"), - env_default); - usage_with_options(env__helper_usage, opts); - } - } else { - default_int = 0; - } - ret_int = git_env_bool(env_variable, default_int); - if (!exit_code) - puts(ret_int ? "true" : "false"); - ret = ret_int; - break; - case ENV_HELPER_TYPE_ULONG: - if (env_default) { - if (!git_parse_ulong(env_default, &default_ulong)) { - error(_("option `--default' expects an unsigned long value with `--type=ulong`, not `%s`"), - env_default); - usage_with_options(env__helper_usage, opts); - } - } else { - default_ulong = 0; - } - ret_ulong = git_env_ulong(env_variable, default_ulong); - if (!exit_code) - printf("%lu\n", ret_ulong); - ret = ret_ulong; - break; - default: - BUG("unknown <type> value"); - break; - } - - return !ret; -} |