From dcdb2bb49fe2e027fdc2368c162e31ca0f8e8e2c Mon Sep 17 00:00:00 2001
From: ac360 <austen@serverless.com>
Date: Mon, 22 Feb 2016 17:25:19 -0800
Subject: [PATCH] Utils: create new utils on serverless isntance

---
 lib/Serverless.js |   1 +
 lib/utils/new.js  | 120 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 121 insertions(+)
 create mode 100644 lib/utils/new.js

diff --git a/lib/Serverless.js b/lib/Serverless.js
index 8bfe88827..7fdbf8e3a 100644
--- a/lib/Serverless.js
+++ b/lib/Serverless.js
@@ -60,6 +60,7 @@ class Serverless {
     this.hooks              = {};
     this.commands           = {};
     this.cli                = null;
+    this.utils              = require('./utils/new');
 
     this.initProviders();
   }
diff --git a/lib/utils/new.js b/lib/utils/new.js
new file mode 100644
index 000000000..b09629d23
--- /dev/null
+++ b/lib/utils/new.js
@@ -0,0 +1,120 @@
+'use strict';
+
+/**
+ * Serverless: New Utilities
+ * - Cleaner, stable utilities for plugin developers.
+ * - Be sure to use fs-extra, instead of writing utilities, whenever possible
+ */
+
+require('shelljs/global');
+let BbPromise   = require('bluebird'),
+  rawDebug      = require('debug'),
+  path          = require('path'),
+  async         = require('async'),
+  traverse      = require('traverse'),
+  readdirp      = require('readdirp'),
+  replaceall    = require('replaceall'),
+  SError        = require('../Error'),
+  SCli          = require('./cli'),
+  dotenv        = require('dotenv'),
+  fs            = require('fs'),
+  fse            = require('fs-extra'),
+  _             = require('lodash'),
+  shortid       = require('shortid');
+
+
+module.exports = {
+
+  /**
+   * Serverless Debug
+   */
+
+  sDebug:function() {
+
+    if (process.env.DEBUG) {
+      let caller  = getCaller();
+      let context = pathToContext(caller);
+      let args    = Array.prototype.slice.call(arguments);
+      args.unshift(context);
+      this.sDebugWithContext.apply(this, args);
+    }
+  },
+
+  /**
+   * Write File Sync
+   */
+
+  writeFileSync: function(filePath, contents) {
+
+    this.sDebug(`Writing file: ${filePath}...`);
+
+    if (contents === undefined) {
+      contents = '';
+    }
+
+    let parentDir = filePath.split('/');
+    parentDir.pop();
+    parentDir = parentDir.join('/');
+
+    try {
+      fse.mkdirsSync(parentDir);
+    } catch(e) {
+      throw new SError(`Could not create parent folders for: ${filePath}`);
+    }
+
+    return fs.writeFileSync(filePath, contents);
+  },
+
+  /**
+   * Read File Sync
+   * - Reads file from file system
+   * - Auto-parses JSON and throws error if invalid JSON
+   */
+
+  readFileSync: function(filePath) {
+
+    let contents;
+
+    this.sDebug(`Reading file: ${filePath}...`);
+
+    // Read file
+    try {
+      contents = fs.readFileSync(filePath);
+    } catch(e) {
+      throw new SError(`Error reading file ${filePath}`);
+    }
+
+    // Auto-parse JSON
+    try {
+      contents = JSON.parse(contents);
+    } catch(e) {
+      throw new SError(`Could not parse JSON in file: ${filePath}`);
+    }
+
+    return contents;
+  },
+
+
+
+  /**
+   * Export Object
+   * - Exports an object from a class
+   */
+
+  exportObject: function(data) {
+    traverse(data).forEach(function (val) {
+      if (this.key && this.key.startsWith('_')) this.remove(true);
+      if (typeof val === 'function') this.remove(true);
+    });
+    return data;
+  },
+
+  /**
+   * Generate Short ID
+   */
+
+  generateShortId: function(maxLen) {
+    return shortid.generate().replace(/\W+/g, '').substring(0, maxLen).replace(/[_-]/g, '');
+  }
+
+};
\ No newline at end of file