Adding main index.js

Contains core logic

index.js

@@ -0,0 +1,65 @@
+'use strict'
+
+var gutil = require('gulp-util');
+
+module.exports = function(){
+    var cp = require('child_process');
+    return {
+        clear: clearReadOnly
+    };
+
+    /**
+     * Clear readOnly flag from all files and sub folders.
+     * @name clearReadOnly
+     * @param {string} path - Folder from which read-only flag needs to be cleared
+     * @param {function} callback - Callback function to invoke
+     * @param {boolean} isFile - Whether the path is a file. Default: False
+     */
+    function clearReadOnly(path, callback, isFile) {
+        gutil.log('Clearing read-only flag for path:' + path + '...');
+        var clearReadOnlyCommand = getCommand(path, !isFile);
+
+        cp.exec(clearReadOnlyCommand, function(error) {
+            // We only care about errors for this command
+            if (error) {
+                // Handle failure scenario
+                gutil.log(error);
+                throw new gutil.PluginError('clear:readonly',
+                    'Failed to clear read only flag.');
+            } else {
+                // Mark this asynchronous task as completed
+                gutil.log('Cleared read-only flag for path:' + path);
+                // Invoke callback
+                if (callback) {
+                    callback();
+                }
+            }
+        });
+    }
+
+    /**
+     * Get clear command
+     * @name getCommand
+     * @param {string} path - Path from which read-only flag needs to be cleared
+     * @param {boolean} isFile - Whether the specified path is a file. Default: Path is a folder
+     */
+    function getCommand(path, isFile) {
+        if (/^win/.test(process.platform)) {
+            // Is Windows
+            if (isFile) {
+                command = 'attrib -r "' + path + '\\*.*" /s';
+            } else {
+                command = 'attrib -r "' + path + '"';
+            }
+        } else {
+            // Is Linux or Unix
+            if (isFile) {
+                // Check if file exists before executing command
+                command = '[ -f "' + path + '" ] && chmod 777 "' + path + '" -f';
+            } else {
+                // Check if folder exists before executing command
+                command = '[ -d "' + path + '" ] && chmod 777 "' + path + '" -f -R';
+            }
+        }
+    }
+};