adds support for empty front matter

- closes #65
- upgraded to es6

.travis.yml

@@ -9,3 +9,5 @@ node_js:
   - '8'
   - '7'
   - '6'
+  - '5'
+  - '4'

bower.json

@@ -39,7 +39,7 @@
     "strip-bom-string": "^1.0.0"
   },
   "devDependencies": {
-    "ansi-magenta": "^0.1.1",
+    "ansi-green": "^0.1.1",
     "benchmarked": "^2.0.0",
     "coffeescript": "^2.2.3",
     "delimiter-regex": "^2.0.0",
@@ -107,5 +107,10 @@
   "types": "gray-matter.d.ts",
   "browser": {
     "fs": false
+  },
+  "eslintConfig": {
+    "rules": {
+      "no-console": 0
+    }
   }
 }

examples/excerpt-separator.js

@@ -1,7 +1,7 @@
 const matter = require('..');
-const magenta = require('ansi-magenta');
+const green = require('ansi-green');
 
-console.log(magenta('/* excerpt with custom separator */'));
+console.log(green('/* excerpt with custom separator */'));
 const file = matter([
   '---',
   'foo: bar',

examples/excerpt-stringify.js

@@ -1,5 +1,5 @@
 const matter = require('..');
-const magenta = require('ansi-magenta');
+const green = require('ansi-green');
 
 const file = matter([
   '---',
@@ -10,9 +10,9 @@ const file = matter([
   'This is content'
 ].join('\n'), {excerpt_separator: '<!-- sep -->'});
 
-console.log(magenta('/* file object, with excerpt */'));
+console.log(green('/* file object, with excerpt */'));
 console.log(file);
 
 console.log();
-console.log(magenta('/* stringified, with excerpt */'));
+console.log(green('/* stringified, with excerpt */'));
 console.log(file.stringify());

package.json

@@ -28,7 +28,7 @@
   ],
   "main": "index.js",
   "engines": {
-    "node": ">=6.0"
+    "node": ">=4.0"
   },
   "scripts": {
     "test": "mocha"
@@ -42,7 +42,6 @@
   },
   "devDependencies": {
     "ansi-green": "^0.1.1",
-    "ansi-magenta": "^0.1.1",
     "benchmarked": "^2.0.0",
     "coffeescript": "^2.2.3",
     "delimiter-regex": "^2.0.0",