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make syntax errors respond with 'usage'

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The 'help' text will become more verbose, so its entire text will be
far more than desired when you only borked your syntax.  The usage
still allows the commands to be looked up for more help.
This commit is contained in:
Zachary T Welch 2009-11-29 16:32:06 -08:00
parent 3d204ec66a
commit 5dd6457d2c
2 changed files with 4 additions and 4 deletions
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6
src/helper/command.c
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@ -562,7 +562,7 @@ static int run_command(struct command_context *context,
/* Print help for command */
char *full_name = command_name(c, ' ');
if (NULL != full_name) {
command_run_linef(context, "help %s", full_name);
command_run_linef(context, "usage %s", full_name);
free(full_name);
} else
retval = -ENOMEM;
@ -980,10 +980,10 @@ static int command_unknown(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
}
else
{
c = command_find(cmd_ctx->commands, "help");
c = command_find(cmd_ctx->commands, "usage");
if (NULL == c)
{
LOG_ERROR("unknown command, but help is missing too");
LOG_ERROR("unknown command, but usage is missing too");
return JIM_ERR;
}
count = argc - remaining;

2
src/helper/startup.tcl
View File

@ -25,7 +25,7 @@ proc ocd_bouncer {name args} {
set errmsg "Command handler execution failed"
}
} else {if {$type == "group"} {
catch {eval ocd_help $name $args}
catch {eval ocd_usage $name $args}
set errmsg [format "%s: command requires more arguments" \
[concat $name " " $args]]
} else {