diff options
| -rw-r--r-- | Documentation/git-help.txt | 8 | ||||
| -rw-r--r-- | builtin/help.c | 2 | ||||
| -rw-r--r-- | help.c | 50 | ||||
| -rwxr-xr-x | t/t0012-help.sh | 4 |
4 files changed, 54 insertions, 10 deletions
diff --git a/Documentation/git-help.txt b/Documentation/git-help.txt index 83d25d825a..206e3aef64 100644 --- a/Documentation/git-help.txt +++ b/Documentation/git-help.txt @@ -8,7 +8,7 @@ git-help - Display help information about Git SYNOPSIS -------- [verse] -'git help' [-a|--all [--verbose]] [-g|--guide] +'git help' [-a|--all [--[no-]verbose]] [-g|--guide] [-i|--info|-m|--man|-w|--web] [COMMAND|GUIDE] DESCRIPTION @@ -42,8 +42,10 @@ OPTIONS --all:: Prints all the available commands on the standard output. This option overrides any given command or guide name. - When used with `--verbose` print description for all recognized - commands. + +--verbose:: + When used with `--all` print description for all recognized + commands. This is the default. -c:: --config:: diff --git a/builtin/help.c b/builtin/help.c index 8d4f6dd301..d83dac2839 100644 --- a/builtin/help.c +++ b/builtin/help.c @@ -38,7 +38,7 @@ static const char *html_path; static int show_all = 0; static int show_guides = 0; static int show_config; -static int verbose; +static int verbose = 1; static unsigned int colopts; static enum help_format help_format = HELP_FORMAT_NONE; static int exclude_guides; @@ -98,7 +98,8 @@ static int cmd_name_cmp(const void *elem1, const void *elem2) return strcmp(e1->name, e2->name); } -static void print_cmd_by_category(const struct category_description *catdesc) +static void print_cmd_by_category(const struct category_description *catdesc, + int *longest_p) { struct cmdname_help *cmds; int longest = 0; @@ -124,6 +125,8 @@ static void print_cmd_by_category(const struct category_description *catdesc) print_command_list(cmds, mask, longest); } free(cmds); + if (longest_p) + *longest_p = longest; } void add_cmdname(struct cmdnames *cmds, const char *name, int len) @@ -307,7 +310,7 @@ void list_commands(unsigned int colopts, void list_common_cmds_help(void) { puts(_("These are common Git commands used in various situations:")); - print_cmd_by_category(common_categories); + print_cmd_by_category(common_categories, NULL); } void list_all_main_cmds(struct string_list *list) @@ -405,7 +408,7 @@ void list_common_guides_help(void) { CAT_guide, N_("The common Git guides are:") }, { 0, NULL } }; - print_cmd_by_category(catdesc); + print_cmd_by_category(catdesc, NULL); putchar('\n'); } @@ -494,9 +497,48 @@ void list_config_help(int for_human) string_list_clear(&keys, 0); } +static int get_alias(const char *var, const char *value, void *data) +{ + struct string_list *list = data; + + if (skip_prefix(var, "alias.", &var)) + string_list_append(list, var)->util = xstrdup(value); + + return 0; +} + void list_all_cmds_help(void) { - print_cmd_by_category(main_categories); + struct string_list others = STRING_LIST_INIT_DUP; + struct string_list alias_list = STRING_LIST_INIT_DUP; + struct cmdname_help *aliases; + int i, longest; + + printf_ln(_("See 'git help <command>' to read about a specific subcommand")); + print_cmd_by_category(main_categories, &longest); + + list_all_other_cmds(&others); + if (others.nr) + printf("\n%s\n", _("External commands")); + for (i = 0; i < others.nr; i++) + printf(" %s\n", others.items[i].string); + string_list_clear(&others, 0); + + git_config(get_alias, &alias_list); + string_list_sort(&alias_list); + if (alias_list.nr) { + printf("\n%s\n", _("Command aliases")); + ALLOC_ARRAY(aliases, alias_list.nr + 1); + for (i = 0; i < alias_list.nr; i++) { + aliases[i].name = alias_list.items[i].string; + aliases[i].help = alias_list.items[i].util; + aliases[i].category = 1; + } + aliases[alias_list.nr].name = NULL; + print_command_list(aliases, 1, longest); + free(aliases); + } + string_list_clear(&alias_list, 1); } int is_in_cmdlist(struct cmdnames *c, const char *s) diff --git a/t/t0012-help.sh b/t/t0012-help.sh index bc27df7f38..e8ef7300ec 100755 --- a/t/t0012-help.sh +++ b/t/t0012-help.sh @@ -29,9 +29,9 @@ test_expect_success "setup" ' # to verify test_expect_success 'basic help commands' ' git help >/dev/null && - git help -a >/dev/null && + git help -a --no-verbose >/dev/null && git help -g >/dev/null && - git help -av >/dev/null + git help -a >/dev/null ' test_expect_success "works for commands and guides by default" ' |