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-rw-r--r--Documentation/git.txt3
-rwxr-xr-xgenerate-cmdlist.sh17
-rw-r--r--git.c7
-rw-r--r--help.c23
-rw-r--r--help.h2
5 files changed, 51 insertions, 1 deletions
diff --git a/Documentation/git.txt b/Documentation/git.txt
index c01477a..c423810 100644
--- a/Documentation/git.txt
+++ b/Documentation/git.txt
@@ -168,7 +168,8 @@ foo.bar= ...`) sets `foo.bar` to the empty string which `git config
option and may change or be removed in the future. Supported
groups are: builtins, parseopt (builtin commands that use
parse-options), main (all commands in libexec directory),
- others (all other commands in `$PATH` that have git- prefix).
+ others (all other commands in `$PATH` that have git- prefix),
+ list-<category> (see categories in command-list.txt)
GIT COMMANDS
------------
diff --git a/generate-cmdlist.sh b/generate-cmdlist.sh
index 3bcc1ee..8d6d8b4 100755
--- a/generate-cmdlist.sh
+++ b/generate-cmdlist.sh
@@ -45,6 +45,21 @@ define_categories () {
test "$bit" -gt 32 && die "Urgh.. too many categories?"
}
+define_category_names () {
+ echo
+ echo "/* Category names */"
+ echo "static const char *category_names[] = {"
+ bit=0
+ category_list "$1" |
+ while read cat
+ do
+ echo " \"$cat\", /* (1UL << $bit) */"
+ bit=$(($bit+1))
+ done
+ echo " NULL"
+ echo "};"
+}
+
print_command_list () {
echo "static struct cmdname_help command_list[] = {"
@@ -70,4 +85,6 @@ struct cmdname_help {
"
define_categories "$1"
echo
+define_category_names "$1"
+echo
print_command_list "$1"
diff --git a/git.c b/git.c
index 10907f7..4d5b8a9 100644
--- a/git.c
+++ b/git.c
@@ -60,6 +60,13 @@ static int list_cmds(const char *spec)
list_all_main_cmds(&list);
else if (match_token(spec, len, "others"))
list_all_other_cmds(&list);
+ else if (len > 5 && !strncmp(spec, "list-", 5)) {
+ struct strbuf sb = STRBUF_INIT;
+
+ strbuf_add(&sb, spec + 5, len - 5);
+ list_cmds_by_category(&list, sb.buf);
+ strbuf_release(&sb);
+ }
else
die(_("unsupported command listing type '%s'"), spec);
spec += len;
diff --git a/help.c b/help.c
index d5ce9df..1117f7d 100644
--- a/help.c
+++ b/help.c
@@ -329,6 +329,29 @@ void list_all_other_cmds(struct string_list *list)
clean_cmdnames(&other_cmds);
}
+void list_cmds_by_category(struct string_list *list,
+ const char *cat)
+{
+ int i, n = ARRAY_SIZE(command_list);
+ uint32_t cat_id = 0;
+
+ for (i = 0; category_names[i]; i++) {
+ if (!strcmp(cat, category_names[i])) {
+ cat_id = 1UL << i;
+ break;
+ }
+ }
+ if (!cat_id)
+ die(_("unsupported command listing type '%s'"), cat);
+
+ for (i = 0; i < n; i++) {
+ struct cmdname_help *cmd = command_list + i;
+
+ if (cmd->category & cat_id)
+ string_list_append(list, drop_prefix(cmd->name));
+ }
+}
+
int is_in_cmdlist(struct cmdnames *c, const char *s)
{
int i;
diff --git a/help.h b/help.h
index 97e6c09..734bba3 100644
--- a/help.h
+++ b/help.h
@@ -21,6 +21,8 @@ static inline void mput_char(char c, unsigned int num)
extern void list_common_cmds_help(void);
extern void list_all_main_cmds(struct string_list *list);
extern void list_all_other_cmds(struct string_list *list);
+extern void list_cmds_by_category(struct string_list *list,
+ const char *category);
extern const char *help_unknown_cmd(const char *cmd);
extern void load_command_list(const char *prefix,
struct cmdnames *main_cmds,