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author | Junio C Hamano <gitster@pobox.com> | 2023-01-23 13:39:51 -0800 |
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committer | Junio C Hamano <gitster@pobox.com> | 2023-01-23 13:39:51 -0800 |
commit | cd37c45acf8170aa80a4d7bd44ea5fc8241047f2 (patch) | |
tree | 24139cf9885892dba1533bb5c74dd6473fd272f6 /t/helper | |
parent | 577bff3a81079ebaf278eb98e10453f65678c135 (diff) | |
parent | 4a1baacd4680e27226892706c7a3fd1e22504572 (diff) | |
download | git-cd37c45acf8170aa80a4d7bd44ea5fc8241047f2.tar.gz |
Merge branch 'ab/test-env-helper'
Remove "git env--helper" and demote it to a test-tool subcommand.
* ab/test-env-helper:
env-helper: move this built-in to "test-tool env-helper"
Diffstat (limited to 't/helper')
-rw-r--r-- | t/helper/test-env-helper.c | 100 | ||||
-rw-r--r-- | t/helper/test-tool.c | 1 | ||||
-rw-r--r-- | t/helper/test-tool.h | 1 |
3 files changed, 102 insertions, 0 deletions
diff --git a/t/helper/test-env-helper.c b/t/helper/test-env-helper.c new file mode 100644 index 0000000000..66c88b8ff3 --- /dev/null +++ b/t/helper/test-env-helper.c @@ -0,0 +1,100 @@ +#include "test-tool.h" +#include "config.h" +#include "parse-options.h" + +static char const * const env__helper_usage[] = { + "test-tool 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) +{ + 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, "type", + "value is given this type", PARSE_OPT_NONEG, + option_parse_type), + OPT_STRING(0, "default", &env_default, "value", + "default for git_env_*(...) to fall back on"), + OPT_BOOL(0, "exit-code", &exit_code, + "be quiet only use git_env_*() value as exit code"), + OPT_END(), + }; + + argc = parse_options(argc, argv, NULL, opts, env__helper_usage, + PARSE_OPT_KEEP_UNKNOWN_OPT); + 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; +} diff --git a/t/helper/test-tool.c b/t/helper/test-tool.c index 7eb1a26a30..abe8a785eb 100644 --- a/t/helper/test-tool.c +++ b/t/helper/test-tool.c @@ -28,6 +28,7 @@ static struct test_cmd cmds[] = { { "dump-fsmonitor", cmd__dump_fsmonitor }, { "dump-split-index", cmd__dump_split_index }, { "dump-untracked-cache", cmd__dump_untracked_cache }, + { "env-helper", cmd__env_helper }, { "example-decorate", cmd__example_decorate }, { "fast-rebase", cmd__fast_rebase }, { "fsmonitor-client", cmd__fsmonitor_client }, diff --git a/t/helper/test-tool.h b/t/helper/test-tool.h index 2e20a16eb8..ea2672436c 100644 --- a/t/helper/test-tool.h +++ b/t/helper/test-tool.h @@ -22,6 +22,7 @@ int cmd__dump_fsmonitor(int argc, const char **argv); int cmd__dump_split_index(int argc, const char **argv); int cmd__dump_untracked_cache(int argc, const char **argv); int cmd__dump_reftable(int argc, const char **argv); +int cmd__env_helper(int argc, const char **argv); int cmd__example_decorate(int argc, const char **argv); int cmd__fast_rebase(int argc, const char **argv); int cmd__fsmonitor_client(int argc, const char **argv); |