From 86f84d5350d7a9d9c53957d6e10833f18987828d Mon Sep 17 00:00:00 2001
From: Alex Beregszaszi <alex@rtfs.hu>
Date: Wed, 11 Jan 2017 17:49:41 +0000
Subject: [PATCH] Add config file API

---
 src/app.js        |  2 ++
 src/app/config.js | 28 ++++++++++++++++++++++++++++
 2 files changed, 30 insertions(+)
 create mode 100644 src/app/config.js

diff --git a/src/app.js b/src/app.js
index 65b678983a3..e8aa0a0280b 100644
--- a/src/app.js
+++ b/src/app.js
@@ -11,6 +11,7 @@ var GistHandler = require('./app/gist-handler')
 var gistHandler = new GistHandler()
 
 var Storage = require('./app/storage')
+var Config = require('./app/config')
 var Editor = require('./app/editor')
 var Renderer = require('./app/renderer')
 var Compiler = require('./app/compiler')
@@ -40,6 +41,7 @@ var run = function () {
   var self = this
   this.event = new EventManager()
   var storage = new Storage()
+  var config = new Config(storage)
 
   function loadFiles (files) {
     for (var f in files) {
diff --git a/src/app/config.js b/src/app/config.js
new file mode 100644
index 00000000000..02f36d377a2
--- /dev/null
+++ b/src/app/config.js
@@ -0,0 +1,28 @@
+'use strict'
+
+var CONFIG_FILE = '.browser-solidity.json'
+
+function Config (storage) {
+  this.items = {}
+
+  // load on instantiation
+  var config = storage.get(CONFIG_FILE)
+  if (config) {
+    this.items = JSON.parse(config)
+  }
+
+  this.exists = function (key) {
+    return this.items[key] !== undefined
+  }
+
+  this.get = function (key) {
+    return this.items[key]
+  }
+
+  this.set = function (key, content) {
+    this.items[key] = content
+    storage.set(CONFIG_FILE, JSON.stringify(this.items))
+  }
+}
+
+module.exports = Config