Add pattern export all

core/lib/pattern_exporter.js

@@ -1,6 +1,7 @@
 "use strict";
 
 var fs = require('fs-extra');
+var path = require('path');
 
 var pattern_exporter = function () {
 
@@ -14,18 +15,50 @@ var pattern_exporter = function () {
   function exportPatterns(patternlab) {
     //read the config export options
     var exportPartials = patternlab.config.patternExportPatternPartials;
+    var exportAll = patternlab.config.patternExportAll;
+
+    if (exportAll) {
+      for (var i = 0; i < patternlab.patterns.length; i++) {
+        if (!patternlab.patterns[i].patternPartial.startsWith('-')) {
+          exportSinglePattern(patternlab, patternlab.patterns[i]);
+        }
+      }
+
+      return;
+    }
 
     //find the chosen patterns to export
     for (var i = 0; i < exportPartials.length; i++) {
       for (var j = 0; j < patternlab.patterns.length; j++) {
         if (exportPartials[i] === patternlab.patterns[j].patternPartial) {
           //write matches to the desired location
-          fs.outputFileSync(patternlab.config.patternExportDirectory + patternlab.patterns[j].patternPartial + '.html', patternlab.patterns[j].patternPartialCode);
+          exportSinglePattern(patternlab, patternlab.patterns[j]);
         }
       }
     }
   }
 
+  function exportSinglePattern(patternlab, pattern) {
+    var preserveDirStructure = patternlab.config.patternExportPreserveDirectoryStructure;
+    var patternName = pattern.patternPartial;
+    var patternDir = patternlab.config.patternExportDirectory;
+    var patternCode = pattern.patternPartialCode;
+    var patternFileExtension = ".html";
+    if (preserveDirStructure) {
+      // Extract the first part of the pattern partial as the directory in which
+      // it should go.
+      patternDir = path.join(patternDir, pattern.patternPartial.split('-')[0]);
+      patternName = pattern.patternPartial.split('-').slice(1).join('-');
+    }
+
+    if (patternlab.config.patternExportRaw) {
+      patternCode = pattern.extendedTemplate;
+      patternFileExtension = "." + JSON.parse(pattern.patternData).patternExtension;
+    }
+
+    fs.outputFileSync(path.join(patternDir, patternName) + patternFileExtension, patternCode);
+  }
+
   return {
     export_patterns: function (patternlab) {
       exportPatterns(patternlab);

patternlab-config.json

@@ -52,6 +52,9 @@
   "patternStateCascade": ["inprogress", "inreview", "complete"],
   "patternStates": {
   },
+  "patternExportAll": false,
+  "patternExportPreserveDirectoryStructure": false,
+  "patternExportRaw": false,
   "patternExportPatternPartials": [],
   "patternExportDirectory": "./pattern_exports/",
   "cacheBust": true,