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combine help and usage command handlers 

Remove duplicated handler code by checking the running command name.
This commit is contained in:
Zachary T Welch 2009-11-24 22:18:28 -08:00
parent c297a14f70
commit 910bb250c4
1 changed files with 9 additions and 21 deletions
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30
src/helper/command.c
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@ -861,30 +861,18 @@ static COMMAND_HELPER(command_help_show, struct command *c, unsigned n,
}
COMMAND_HANDLER(handle_help_command)
{
bool full = strcmp(CMD_NAME, "help") == 0;
struct command *c = CMD_CTX->commands;
if (0 == CMD_ARGC)
return CALL_COMMAND_HANDLER(command_help_show_list, c, 0, true);
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, true);
}
COMMAND_HANDLER(handle_usage_command)
{
struct command *c = CMD_CTX->commands;
if (0 == CMD_ARGC)
return CALL_COMMAND_HANDLER(command_help_show_list, c, 0, false);
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, false);
return CALL_COMMAND_HANDLER(command_help_show, c, 0, full);
}
static int command_unknown_find(unsigned argc, Jim_Obj *const *argv,
@ -1106,15 +1094,15 @@ static const struct command_registration command_builtin_handlers[] = {
.name = "help",
.handler = &handle_help_command,
.mode = COMMAND_ANY,
.help = "show built-in command help",
.usage = "[<command_name> ...]",
.help = "show full command help",
.usage = "[<command> ...]",
},
{
.name = "usage",
.handler = &handle_usage_command,
.handler = &handle_help_command,
.mode = COMMAND_ANY,
.help = "show command usage",
.usage = "[<command_name> ...]",
.help = "show basic command usage",
.usage = "[<command> ...]",
},
COMMAND_REGISTRATION_DONE
};