post install wip - detecting starterkits

Author: bmuenzenmeyer

core/lib/patternlab.js

@@ -21,11 +21,11 @@ var diveSync = require('diveSync'),
 function buildPatternData(dataFilesPath, fs) {
   var dataFilesPath = dataFilesPath;
   var dataFiles = glob.sync(dataFilesPath + '*.json', {"ignore" : [dataFilesPath + 'listitems.json']});
-  var mergeObject = {}
+  var mergeObject = {};
   dataFiles.forEach(function (filePath) {
-    var jsonData = fs.readJSONSync(path.resolve(filePath), 'utf8')
-    mergeObject = _.merge(mergeObject, jsonData)
-  })
+    var jsonData = fs.readJSONSync(path.resolve(filePath), 'utf8');
+    mergeObject = _.merge(mergeObject, jsonData);
+  });
   return mergeObject;
 }
 
@@ -99,7 +99,6 @@ var patternlab_engine = function (config) {
     console.log(patternlab.package.version);
   }
 
-
   function help() {
 
     console.log('');
@@ -185,7 +184,7 @@ var patternlab_engine = function (config) {
   }
 
   function listStarterkits() {
-    var starterkit_manager = new sm(patternlab);
+    var starterkit_manager = new sm(patternlab.config);
     return starterkit_manager.list_starterkits();
   }
 

core/lib/starterkit_manager.js

@@ -1,15 +1,15 @@
 "use strict";
 
-var starterkit_manager = function (pl) {
+var starterkit_manager = function (config) {
   var path = require('path'),
     fs = require('fs-extra'),
     util = require('./utilities'),
-    paths = pl.config.paths;
+    paths = config.paths;
 
   function loadStarterKit(starterkitName, clean) {
     try {
       var kitPath = path.resolve(
-        path.join(process.cwd(), 'node_modules', starterkitName, pl.config.starterkitSubDir)
+        path.join(process.cwd(), 'node_modules', starterkitName, config.starterkitSubDir)
       );
       console.log('Attempting to load starterkit from', kitPath);
       try {
@@ -49,6 +49,15 @@ var starterkit_manager = function (pl) {
 
   }
 
+  function detectStarterKits() {
+    var node_modules_path = path.join(process.cwd(), 'node_modules');
+    var npm_modules = fs.readdirSync(node_modules_path).filter(function (dir) {
+      var module_path = path.join(process.cwd(), 'node_modules', dir);
+      return fs.statSync(module_path).isDirectory() && dir.indexOf('starterkit-') === 0;
+    });
+    return npm_modules;
+  }
+
   return {
     load_starterkit: function (starterkitName, clean) {
       loadStarterKit(starterkitName, clean);
@@ -58,6 +67,9 @@ var starterkit_manager = function (pl) {
     },
     pack_starterkit: function () {
       packStarterkit();
+    },
+    detect_starterkits: function () {
+      return detectStarterKits();
     }
   };
 

core/scripts/postinstall.js

@@ -0,0 +1,23 @@
+"use strict";
+try{
+
+  var sm = require('../lib/starterkit_manager.js');
+  var path = require('path');
+  var fs = require('fs-extra');
+
+  //get the config
+  var configPath = path.resolve(process.cwd(), 'patternlab-config.json');
+  var config = fs.readJSONSync(path.resolve(configPath), 'utf8');
+
+  //determine if any starterkits are already installed
+  var starterkit_manager = new sm(config);
+  var foundStarterkits = starterkit_manager.detect_starterkits();
+
+  console.log(foundStarterkits);
+
+} catch (ex) {
+  console.log(ex);
+  console.log('An error occurred during Pattern Lab Node postinstall.');
+}
+
+