pull in utils from config-chain

index.js

@@ -1,6 +1,6 @@
 #! /usr/bin/env node
 var argv = require('optimist').argv
-var cc   = require('config-chain')
+var cc   = require('./lib/utils')
 var join = require('path').join
 var deepExtend = require('deep-extend')
 var etc = '/etc'

lib/utils.js

@@ -0,0 +1,40 @@
+var fs   = require('fs')
+var ini  = require('ini')
+var path = require('path')
+
+var parse = exports.parse = function (content, file) {
+
+  //if it ends in .json or starts with { then it must be json.
+  //must be done this way, because ini accepts everything.
+  //can't just try and parse it and let it throw if it's not ini.
+  //everything is ini. even json with a systax error.
+
+  if((file && /\.json$/.test(file)) || /^\s*{/.test(content)) 
+    return JSON.parse(content)
+  return ini.parse(content)
+
+}
+
+var json = exports.json = function () {
+  var args = [].slice.call(arguments).filter(function (arg) { return arg != null })
+  var file = path.join.apply(null, args)
+  var content
+  try {
+    content = fs.readFileSync(file,'utf-8')
+  } catch (err) {
+    return
+  }
+  return parse(content)
+}
+
+var env = exports.env = function (prefix, env) {
+  env = env || process.env
+  var obj = {}
+  var l = prefix.length
+  for(var k in env) {
+    if((i =k.indexOf(prefix)) === 0)
+      obj[k.substring(l)] = env[k]
+  }
+
+  return obj
+}

package.json

@@ -5,9 +5,12 @@
   "main": "index.js",
   "browserify": "browser.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "set -e; node test/test.js; node test/ini.js"
+  },
+  "repository": {
+    "type": "git",
+    "url": "/~https://github.com/dominictarr/rc.git"
   },
-  "repository": {"type": "git", "url": "/~https://github.com/dominictarr/rc.git"},
   "keywords": [
     "config",
     "rc",
@@ -18,11 +21,8 @@
   "author": "Dominic Tarr <dominic.tarr@gmail.com> (dominictarr.com)",
   "license": "BSD",
   "dependencies": {
-    "config-chain": "~0.3",
     "optimist": "~0.3.4",
-    "deep-extend": "~0.2.5"
-  },
-  "scripts": {
-    "test": "node test.js"
+    "deep-extend": "~0.2.5",
+    "ini": "~1.1.0"
   }
 }

test/ini.js

@@ -0,0 +1,16 @@
+var cc =require('../lib/utils')
+var INI = require('ini')
+var assert = require('assert')
+
+function test(obj) {
+
+  var _json, _ini
+  var json = cc.parse (_json = JSON.stringify(obj))
+  var ini = cc.parse (_ini = INI.stringify(obj))
+  console.log(_ini, _json)
+  assert.deepEqual(json, ini)
+}
+
+
+test({hello: true})
+

test.js → test/test.js

@@ -4,7 +4,7 @@ var assert = require('assert')
 
 process.env[n+'_envOption'] = 42
 
-var config = require('./')(n, {
+var config = require('../')(n, {
   option: true
 })