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-rw-r--r--src/helper/command.c56
1 files changed, 35 insertions, 21 deletions
diff --git a/src/helper/command.c b/src/helper/command.c
index 76050efd..b991544b 100644
--- a/src/helper/command.c
+++ b/src/helper/command.c
@@ -860,13 +860,13 @@ static COMMAND_HELPER(command_help_find, struct command *head,
}
static COMMAND_HELPER(command_help_show, struct command *c, unsigned n,
- bool show_help);
+ bool show_help, const char *match);
static COMMAND_HELPER(command_help_show_list, struct command *head, unsigned n,
- bool show_help)
+ bool show_help, const char *match)
{
for (struct command *c = head; NULL != c; c = c->next)
- CALL_COMMAND_HANDLER(command_help_show, c, n, show_help);
+ CALL_COMMAND_HANDLER(command_help_show, c, n, show_help, match);
return ERROR_OK;
}
@@ -899,7 +899,7 @@ static void command_help_show_wrap(const char *str, unsigned n, unsigned n2)
}
}
static COMMAND_HELPER(command_help_show, struct command *c, unsigned n,
- bool show_help)
+ bool show_help, const char *match)
{
if (!command_can_run(CMD_CTX, c))
return ERROR_OK;
@@ -908,18 +908,30 @@ static COMMAND_HELPER(command_help_show, struct command *c, unsigned n,
if (NULL == cmd_name)
return -ENOMEM;
- command_help_show_indent(n);
- LOG_USER_N("%s", cmd_name);
+ /* If the match string occurs anywhere, we print out
+ * stuff for this command. */
+ bool is_match = (strstr(cmd_name, match) != NULL) ||
+ ((c->usage != NULL) && (strstr(c->usage, match) != NULL)) ||
+ ((c->help != NULL) && (strstr(c->help, match) != NULL));
+
+ if (is_match)
+ {
+ command_help_show_indent(n);
+ LOG_USER_N("%s", cmd_name);
+ }
free(cmd_name);
- if (c->usage) {
- LOG_USER_N(" ");
- command_help_show_wrap(c->usage, 0, n + 5);
+ if (is_match)
+ {
+ if (c->usage) {
+ LOG_USER_N(" ");
+ command_help_show_wrap(c->usage, 0, n + 5);
+ }
+ else
+ LOG_USER_N("\n");
}
- else
- LOG_USER_N("\n");
- if (show_help)
+ if (is_match && show_help)
{
const char *stage_msg;
switch (c->mode) {
@@ -942,7 +954,7 @@ static COMMAND_HELPER(command_help_show, struct command *c, unsigned n,
return ERROR_OK;
return CALL_COMMAND_HANDLER(command_help_show_list,
- c->children, n, show_help);
+ c->children, n, show_help, match);
}
COMMAND_HANDLER(handle_help_command)
{
@@ -950,14 +962,15 @@ COMMAND_HANDLER(handle_help_command)
struct command *c = CMD_CTX->commands;
- if (0 == CMD_ARGC)
- return CALL_COMMAND_HANDLER(command_help_show_list, c, 0, full);
-
- int retval = CALL_COMMAND_HANDLER(command_help_find, c, &c);
- if (ERROR_OK != retval)
- return retval;
-
- return CALL_COMMAND_HANDLER(command_help_show, c, 0, full);
+ const char *match = "";
+ if (CMD_ARGC == 0)
+ match = "";
+ else if (CMD_ARGC == 1)
+ match = CMD_ARGV[0];
+ else
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ return CALL_COMMAND_HANDLER(command_help_show_list, c, 0, full, match);
}
static int command_unknown_find(unsigned argc, Jim_Obj *const *argv,
@@ -975,6 +988,7 @@ static int command_unknown_find(unsigned argc, Jim_Obj *const *argv,
return command_unknown_find(--argc, ++argv, (*out)->children, out, false);
}
+
static int command_unknown(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
const char *cmd_name = Jim_GetString(argv[0], NULL);