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adding some extra checks to ~help command to prevent errors

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This commit is contained in:
John Maguire 2013-03-20 17:47:01 -04:00
parent 9b7098a318
commit 163209afb9
1 changed files with 13 additions and 1 deletions
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14
modules/command/commands.js
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@ -18,8 +18,20 @@ var commands = function(dbot) {
'~help': function(event) { '~help': function(event) {
var moduleName = event.params[1]; var moduleName = event.params[1];
if(!moduleName) {
event.reply(dbot.t('usage', {
'command': '~help',
'usage': '~help [module]'
}));
return;
}
if(!_.has(dbot.modules, moduleName)) { if(!_.has(dbot.modules, moduleName)) {
var moduleName = dbot.commands[moduleName].module; if(_.has(dbot.commands, moduleName)) {
var moduleName = dbot.commands[moduleName].module;
} else {
var moduleName = undefined;
}
} }
if(moduleName && _.has(dbot.config[moduleName], 'help')) { if(moduleName && _.has(dbot.config[moduleName], 'help')) {