diff options
Diffstat (limited to 'help.c')
| -rw-r--r-- | help.c | 60 |
1 files changed, 55 insertions, 5 deletions
@@ -83,8 +83,9 @@ static void print_command_list(const struct cmdname_help *cmds, for (i = 0; cmds[i].name; i++) { if (cmds[i].category & mask) { + size_t len = strlen(cmds[i].name); printf(" %s ", cmds[i].name); - mput_char(' ', longest - strlen(cmds[i].name)); + mput_char(' ', longest > len ? longest - len : 1); puts(_(cmds[i].help)); } } @@ -98,7 +99,8 @@ 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 +126,8 @@ 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 +311,7 @@ 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 +409,7 @@ 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 +498,55 @@ 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); + + for (i = 0; i < alias_list.nr; i++) { + size_t len = strlen(alias_list.items[i].string); + if (longest < len) + longest = len; + } + + 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) |