fix error with markdown parsing of pattern .md which might not have frontmatter

Author: bmuenzenmeyer

core/lib/markdown_parser.js

@@ -11,7 +11,7 @@ var markdown_parser = function () {
       //for each block process the yaml frontmatter and markdown
       var frontmatterRE = /---\r?\n{1}([\s\S]*)---\r?\n{1}([\s\S]*)+/gm;
       var chunks = frontmatterRE.exec(block);
-      if (chunks && chunks[1] && chunks[2]) {
+      if (chunks && chunks[1]) {
 
         //convert each yaml frontmatter key / value into an object key
         var frontmatter = chunks[1];
@@ -29,13 +29,19 @@ var markdown_parser = function () {
           }
 
         }
+      }
 
+      if (chunks && chunks[2]) {
         //parse the actual markdown
         returnObject.markdown = md.render(chunks[2]);
+      } else{
+        //assume the passed in block is raw markdown
+        returnObject.markdown = md.render(block);
       }
     } catch (ex) {
       console.log(ex);
       console.log('error parsing markdown block', block);
+      return undefined;
     }
 
     //return the frontmatter keys and markdown for a consumer to decide what to do with

core/lib/pattern_assembler.js

@@ -174,8 +174,12 @@ var pattern_assembler = function () {
         console.log('found pattern-specific markdown for ' + currentPattern.patternPartial);
       }
     }
-    catch (e) {
-      // do nothing
+    catch (err) {
+      // do nothing when file not found
+      if (err.errno !== -4058) {
+        console.log('there was an error setting pattern keys after markdown parsing of the companion file for pattern ' + currentPattern.patternPartial);
+        console.log(err);
+      }
     }
   }
 

package.json

@@ -1,7 +1,7 @@
 {
   "name": "patternlab-node",
   "description": "Pattern Lab is a collection of tools to help you create atomic design systems. This is the node command line interface (CLI).",
-  "version": "2.1.0",
+  "version": "2.1.1",
   "main": "./core/lib/patternlab.js",
   "dependencies": {
     "diveSync": "^0.3.0",