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2002-02-08 Yoshinori K. Okuji <okuji@enbug.org>

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* stage2/builtins.c (help_func): Show all the commands runnable
	with the command-line interface, if "--all" is specified.
This commit is contained in:
okuji committed 2002-02-08 01:22:36 +00:00
1 parent b0c95fd0d4
commit 479bc51947
3 files changed
+25 -7
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stage2/builtins.c
+18 -4
View File
@@ -1396,6 +1396,14 @@ static struct builtin builtin_halt =
static int
help_func (char *arg, int flags)
{
int all = 0;
if (grub_memcmp (arg, "--all", sizeof ("--all") - 1) == 0)
{
all = 1;
arg = skip_to (0, arg);
}
if (! *arg)
{
/* Invoked with no argument. Print the list of the short docs. */
@@ -1407,9 +1415,14 @@ help_func (char *arg, int flags)
int len;
int i;
/* If this doesn't need to be listed automatically,
/* If this cannot be used in the command-line interface,
skip this. */
if (! ((*builtin)->flags & BUILTIN_HELP_LIST))
if (! ((*builtin)->flags & BUILTIN_CMDLINE))
continue;
/* If this doesn't need to be listed automatically and "--all"
is not specified, skip this. */
if (! all && ! ((*builtin)->flags & BUILTIN_HELP_LIST))
continue;
len = grub_strlen ((*builtin)->short_doc);
@@ -1498,8 +1511,9 @@ static struct builtin builtin_help =
"help",
help_func,
BUILTIN_CMDLINE | BUILTIN_HELP_LIST,
"help [PATTERN ...]",
"Display helpful information about builtin commands."
"help [--all] [PATTERN ...]",
"Display helpful information about builtin commands. Not all commands"
" aren't shown without the option `--all'."
};