Use js-yaml for YAML parsing

muletter-cmd.js

@@ -3,6 +3,7 @@
 const fs          = require('fs');
 const path        = require('path');
 const nodemailer  = require('nodemailer');
+const yaml        = require('js-yaml');
 const red   = s => (`\x1b[38;5;01m${s}\x1b[0m`);
 const green = s => (`\x1b[38;5;02m${s}\x1b[0m`);
 const fail  = (code, msg)  => console.error(`${red(code)} ${msg}`);
@@ -37,26 +38,9 @@ const init = (cb, test) => {
     errors++;
   } else {
     // parse YAML
-    let multiple = false;
-    fs.readFileSync(configpath, 'utf8').split('\n').forEach(line => {
-      let arrayLine = line.split(':');
-      if (multiple && (arrayLine[0].indexOf('\t') !== -1 || arrayLine[0].indexOf('  ') !== -1)) {
-        config[multiple][arrayLine[0].replace('\t','').trim()] = arrayLine[1].trim();
-      } else {
-        multiple = false;
-        if (arrayLine[0] && arrayLine[1]) {
-          let index, value;
-          index = arrayLine[0].trim();
-          value = arrayLine[1].trim();
-          if (value === '') {
-            multiple = index;
-            config[index] = {}; 
-          } else {
-            config[index] = value;
-          }
-        }
-      }
-    });
+    const configFileString = fs.readFileSync(configpath, 'utf8');
+    config = yaml.safeLoad(configFileString);
+    console.log(JSON.stringify(config, null, 2));
 
     if (!config.letter_from) {
       errors++;

package.json

@@ -33,6 +33,7 @@
     "node": ">=6.0.0"
   },
   "dependencies": {
+    "js-yaml": "3.10.0",
     "nodemailer": "^3.0"
   },
   "devDependencies": {