moduleLoader.js

var fs = require('fs');

//
//Function to detect if given path was file or folder and load files(s)
//
function loadModulesFromFolder(folder){
	var returnArray=new Array()
	try{
		if(fs.statSync(folder).isDirectory()){
		var files=fs.readdirSync(folder);
		try{
			for(x=0;x<files.length;x++){

				var temp=requireModule(folder+'/'+files[x])
				if(temp){
					console.log('Successfully required module '+files[x])
					returnArray.push(temp)
				}
			}
		}catch(e){
			console.log('Still failing')
		}
		}
		else{
			var temp=requireModule(folder)
			if(temp){
				console.log('Successfully required module '+folder)
				returnArray.push(temp)
			}
		}
	}catch(e){console.log('Failed to get modules from '+ folder+' with error '+e)}

	return returnArray
}

//
//Function to check if file given is compatible to NodeFuzz.
//
//Each module is required to export at least fuzz() method. Also init-method is recommended if module needs some initializing.
//If module exports init() method then the init is executed when detected.
//
function requireModule(fileName){
	if( fs.statSync(fileName).isDirectory() ){
        console.log('Will not handle directories in module-dir. Skipping '+fileName)
    }
    else{    
		try{
			var temp=require(fileName)
			if(temp.hasOwnProperty('fuzz')){
				if(temp.hasOwnProperty('init')){
					console.log('Found property init() from module '+fileName)
					var tmp=temp.init()
				}
				return temp
			}
			else{
				console.log('Module '+fileName+' has no exported property fuzz.')
			}
		}catch(e){console.log('Epic fail! In: '+fileName+' Error:'+e); return false}
	}
}

function loadModules(){
	if(process.argv.indexOf('-m') != -1 || process.argv.indexOf('--module') != -1 ){
		if(process.argv.indexOf('-m') != -1)
			var returnArray=loadModulesFromFolder(process.argv[(process.argv.indexOf('-m')+1)])
		else
			var returnArray=loadModulesFromFolder(process.argv[(process.argv.indexOf('--module')+1)])
	}
	else{
		console.log('No module folder given. Defaulting to '+config.defaultModuleDirectory+' from config.js')
		var returnArray=loadModulesFromFolder(config.defaultModuleDirectory)
	}

	if(returnArray.length==0){
		console.log('No usable modules were detected.\nExiting...')
		process.exit(1)
	}

	console.log('We have '+returnArray.length+' modules available.')
	return returnArray
}
module.exports={
	loadModulesFromFolder: function(folder){
		return loadModulesFromFolder(folder)
	},
	loadModules: function(){
		return loadModules()
	}
}