Ignore TOML front matter in addition to YAML (fixes #63).

README.md

@@ -301,15 +301,13 @@ Some Markdown content begins with metadata; the default `RegExp` for this option
 ignores common forms of "front matter". To match differently, specify a custom
 `RegExp` or use the value `null` to disable the feature.
 
-Note: Matches must occur at the start of the file.
-
-Default:
+The default value:
 
 ```js
-/^---$[^]*?^---$(\r\n|\r|\n)/m
+/^(---|\+\+\+)$[^]*?^\1$(\r\n|\r|\n)/m
 ```
 
-Ignores:
+Ignores [YAML](https://en.wikipedia.org/wiki/YAML) and [TOML](https://en.wikipedia.org/wiki/TOML) such as:
 
 ```text
 ---
@@ -318,6 +316,8 @@ title: Title
 ---
 ```
 
+Note: Matches must occur at the start of the file.
+
 ##### options.noInlineConfig
 
 Type: `Boolean`

lib/shared.js

@@ -3,8 +3,8 @@
 // Regular expression for matching common newline characters
 module.exports.newLineRe = /\r\n|\r|\n/;
 
-// Regular expression for matching common front matter
-module.exports.frontMatterRe = /^---$[^]*?^---$(\r\n|\r|\n)/m;
+// Regular expression for matching common front matter (YAML and TOML)
+module.exports.frontMatterRe = /^(---|\+\+\+)$[^]*?^\1$(\r\n|\r|\n)/m;
 
 // Regular expression for matching inline disable/enable comments
 module.exports.inlineCommentRe =

test/front-matter-empty.json

@@ -0,0 +1,4 @@
+{
+  "default": true,
+  "MD041": true
+}

test/front-matter.json

@@ -0,0 +1,4 @@
+{
+  "default": true,
+  "MD041": true
+}

test/front-matter.md

@@ -1,7 +1,6 @@
 ---
 front: matter
 ---
-
 # Header 1
 
 ## Header 2

test/hugo-quickstart-example-clean.json

@@ -0,0 +1,4 @@
+{
+  "default": true,
+  "MD041": true
+}

test/hugo-quickstart-example-clean.md

@@ -0,0 +1,7 @@
++++
+date = "2016-02-14T16:11:58+05:30"
+draft = true
+title = "Good to Great Book Review"
+
++++
+# Header 1

test/hugo-quickstart-example-issue.json

@@ -0,0 +1,4 @@
+{
+  "default": true,
+  "MD041": true
+}

test/hugo-quickstart-example-issue.md

@@ -0,0 +1,8 @@
++++
+date = "2016-02-14T16:11:58+05:30"
+draft = true
+title = "Good to Great Book Review"
+
++++
+
+# Header 1 {MD041}