diff options
Diffstat (limited to 'help.c')
| -rw-r--r-- | help.c | 85 |
1 files changed, 85 insertions, 0 deletions
@@ -409,6 +409,90 @@ void list_common_guides_help(void) putchar('\n'); } +struct slot_expansion { + const char *prefix; + const char *placeholder; + void (*fn)(struct string_list *list, const char *prefix); + int found; +}; + +void list_config_help(int for_human) +{ + struct slot_expansion slot_expansions[] = { + { "advice", "*", list_config_advices }, + { "color.branch", "<slot>", list_config_color_branch_slots }, + { "color.decorate", "<slot>", list_config_color_decorate_slots }, + { "color.diff", "<slot>", list_config_color_diff_slots }, + { "color.grep", "<slot>", list_config_color_grep_slots }, + { "color.interactive", "<slot>", list_config_color_interactive_slots }, + { "color.status", "<slot>", list_config_color_status_slots }, + { "fsck", "<msg-id>", list_config_fsck_msg_ids }, + { "receive.fsck", "<msg-id>", list_config_fsck_msg_ids }, + { NULL, NULL, NULL } + }; + const char **p; + struct slot_expansion *e; + struct string_list keys = STRING_LIST_INIT_DUP; + int i; + + for (p = config_name_list; *p; p++) { + const char *var = *p; + struct strbuf sb = STRBUF_INIT; + + for (e = slot_expansions; e->prefix; e++) { + + strbuf_reset(&sb); + strbuf_addf(&sb, "%s.%s", e->prefix, e->placeholder); + if (!strcasecmp(var, sb.buf)) { + e->fn(&keys, e->prefix); + e->found++; + break; + } + } + strbuf_release(&sb); + if (!e->prefix) + string_list_append(&keys, var); + } + + for (e = slot_expansions; e->prefix; e++) + if (!e->found) + BUG("slot_expansion %s.%s is not used", + e->prefix, e->placeholder); + + string_list_sort(&keys); + for (i = 0; i < keys.nr; i++) { + const char *var = keys.items[i].string; + const char *wildcard, *tag, *cut; + + if (for_human) { + puts(var); + continue; + } + + wildcard = strchr(var, '*'); + tag = strchr(var, '<'); + + if (!wildcard && !tag) { + puts(var); + continue; + } + + if (wildcard && !tag) + cut = wildcard; + else if (!wildcard && tag) + cut = tag; + else + cut = wildcard < tag ? wildcard : tag; + + /* + * We may produce duplicates, but that's up to + * git-completion.bash to handle + */ + printf("%.*s\n", (int)(cut - var), var); + } + string_list_clear(&keys, 0); +} + void list_all_cmds_help(void) { print_cmd_by_category(main_categories); @@ -609,6 +693,7 @@ int cmd_version(int argc, const char **argv, const char *prefix) else printf("no commit associated with this build\n"); printf("sizeof-long: %d\n", (int)sizeof(long)); + printf("sizeof-size_t: %d\n", (int)sizeof(size_t)); /* NEEDSWORK: also save and output GIT-BUILD_OPTIONS? */ } return 0; |