Initial commit

node_modules/dotenv/lib/main.js

@@ -0,0 +1,74 @@
+'use strict'
+
+var fs = require('fs')
+
+/*
+ * Parses a string or buffer into an object
+ * @param {String|Buffer} src - source to be parsed
+ * @returns {Object}
+*/
+function parse (src) {
+  var obj = {}
+
+  // convert Buffers before splitting into lines and processing
+  src.toString().split('\n').forEach(function (line) {
+    // matching "KEY' and 'VAL' in 'KEY=VAL'
+    var keyValueArr = line.match(/^\s*([\w\.\-]+)\s*=\s*(.*)?\s*$/)
+    // matched?
+    if (keyValueArr != null) {
+      var key = keyValueArr[1]
+
+      // default undefined or missing values to empty string
+      var value = keyValueArr[2] ? keyValueArr[2] : ''
+
+      // expand newlines in quoted values
+      var len = value ? value.length : 0
+      if (len > 0 && value.charAt(0) === '"' && value.charAt(len - 1) === '"') {
+        value = value.replace(/\\n/gm, '\n')
+      }
+
+      // remove any surrounding quotes and extra spaces
+      value = value.replace(/(^['"]|['"]$)/g, '').trim()
+
+      obj[key] = value
+    }
+  })
+
+  return obj
+}
+
+/*
+ * Main entry point into dotenv. Allows configuration before loading .env
+ * @param {Object} options - valid options: path ('.env'), encoding ('utf8')
+ * @returns {Boolean}
+*/
+function config (options) {
+  var path = '.env'
+  var encoding = 'utf8'
+
+  if (options) {
+    if (options.path) {
+      path = options.path
+    }
+    if (options.encoding) {
+      encoding = options.encoding
+    }
+  }
+
+  try {
+    // specifying an encoding returns a string instead of a buffer
+    var parsedObj = parse(fs.readFileSync(path, { encoding: encoding }))
+
+    Object.keys(parsedObj).forEach(function (key) {
+      process.env[key] = process.env[key] || parsedObj[key]
+    })
+
+    return { parsed: parsedObj }
+  } catch (e) {
+    return { error: e }
+  }
+}
+
+module.exports.config = config
+module.exports.load = config
+module.exports.parse = parse