Merge pull request #629 from pulsar-edit/markdown-preview/fix-yaml-frontmatter

[markdown-preview]: Support for nested table objects in Yaml Frontmatter

packages/markdown-preview/lib/renderer.js

@@ -107,7 +107,14 @@ function renderYamlTable (variables) {
   const markdownRows = [
     entries.map(entry => entry[0]),
     entries.map(entry => '--'),
-    entries.map(entry => entry[1])
+    entries.map((entry) => {
+      if (typeof entry[1] === "object" && !Array.isArray(entry[1])) {
+        // Remove all newlines, or they ruin formatting of parent table
+        return marked.parse(renderYamlTable(entry[1])).replace(/\n/g,"");
+      } else {
+        return entry[1];
+      }
+    })
   ]
 
   return (

packages/markdown-preview/package.json

@@ -15,7 +15,7 @@
     "fs-plus": "^3.0.0",
     "marked": "5.0.3",
     "underscore-plus": "^1.0.0",
-    "yaml-front-matter": "^4.0.0"
+    "yaml-front-matter": "^4.1.1"
   },
   "devDependencies": {
     "temp": "^0.8.1"

packages/markdown-preview/spec/fixtures/subdir/file.markdown

@@ -3,6 +3,8 @@ variable1: value1
 array:
   - foo
   - bar
+object:
+  key: value2
 ---
 
 ## File.markdown

packages/markdown-preview/spec/markdown-preview-view-spec.js

@@ -338,12 +338,12 @@ end\
           [...preview.element.querySelectorAll('table th')].map(
             el => el.textContent
           )
-        ).toEqual(['variable1', 'array'])
+        ).toEqual(['variable1', 'array', 'object', 'key'])
         expect(
           [...preview.element.querySelectorAll('table td')].map(
             el => el.textContent
           )
-        ).toEqual(['value1', 'foo,bar'])
+        ).toEqual(['value1', 'foo,bar', 'keyvalue2', 'value2'])
       })
     })
   })