tooltwist/lib/clean.js

Tooltwist Command Line Interface

var Config = require('./config'),
	rimraf = require('rimraf'), // rm -rf
	Log = require('./log'),
	fs = require('fs');

/**
 *	Remove all files from the .tooltwist directory, except the web design directory.
 */
exports.clean = function() {
	console.log('Cleaning ' + Config.HIDDEN_DIR)
	removeFilesInImageDirectory();
}

/**
 *	Remove files in .tooltwist/image, but not '.fip-source'.
 */
function removeFilesInImageDirectory() {
	Log.debug('removeFilesInImageDirectory()')
	
	// Be safe (we don't want to delete from /)
	if ( !Config.HIDDEN_DIR || Config.HIDDEN_DIR == '') {
		Log.fatalError('Attempt to clean with no HIDDEN_DIR');
	}
	
	// Check the image dir exists
	var imageDir = Config.HIDDEN_DIR + '/image';
	if ( !fs.existsSync(imageDir)) {
		return removeFilesInHiddenDirectory();
	}
	
	// Iterate through the files
	var files = fs.readdirSync(imageDir);
	(function iterate(index) {
		
		// Don't run off the end of the list
		if (index >= files.length) {
			return removeFilesInHiddenDirectory();
		}

		var file = files[index];
		var path = imageDir + '/' + file;
		if (file === '.fip-source') {
			
			// Skip this directory
			Log.debug('  skip   ' + path)
			return iterate(index + 1)
		} else {
			
			// remove this directory
			Log.debug('  rm -rf ' + path)
			rimraf(path, function() {
				iterate(index + 1)
			});
		}
		
	})(0) // Start with the first in the array.	
}

/**
 *	Remove files in .tooltwist, but not 'image' or 'webdesign-projects'.
 */
function removeFilesInHiddenDirectory() {
	Log.debug('removeFilesInHiddenDirectory()')
	
	
	// Be safe (we don't want to delete from /)
	if ( !Config.HIDDEN_DIR || Config.HIDDEN_DIR == '') {
		Log.fatalError('Attempt to clean with no HIDDEN_DIR');
	}
	
	// Only proceed if the directory exists
	if ( !fs.existsSync(Config.HIDDEN_DIR)) {
		process.exit(0);
	}
	var files = fs.readdirSync(Config.HIDDEN_DIR);

	// Iterate through the files
	(function iterate2(index) {
		
		// Don't run off the end of the list
		if (index >= files.length) {
			process.exit(0);
		}

		var file = files[index];
		var path = Config.HIDDEN_DIR + '/' + file;
		if (file === 'webdesign-projects' || file === 'image') {
			
			// Skip this directory
			Log.debug('  skip   ' + path)
			return iterate2(index + 1)
		} else {
			
			// remove this directory
			Log.debug('  rm -rf ' + path)
			rimraf(path, function(err) {
				iterate2(index + 1)
			});
		}
		
	})(0) // Start with the first in the array.
	
}