expose main method for parsing of grunt config obj

creynders · Mar 8, 2014 · e1fb7b5 · e1fb7b5
1 parent a85d961
commit e1fb7b5
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Showing 4 changed files with 39 additions and 12 deletions.
diff --git a/index.js b/index.js
@@ -0,0 +1,18 @@
+var writeFiles = require('./lib/writeFiles');
+var path = require('path');
+var fs = require('fs');
+var tmpFile = '.tmp.gruntrc';
+
+module.exports = function(data, type, target){
+    if('string' === typeof data){
+        fs.writeFileSync(tmpFile, 'module.exports='+data+';', {encoding:'utf8'});
+        data = require(path.resolve('./' + tmpFile));
+        fs.unlinkSync(tmpFile);
+    }
+
+    return writeFiles({
+        data : data,
+        type: type || 'json',
+        target : target || "config"
+    });
+}
diff --git a/tasks/lib/writeFiles.js → lib/writeFiles.js b/tasks/lib/writeFiles.js → lib/writeFiles.js
@@ -16,27 +16,29 @@ opts:
 }
  */
 module.exports = function writeFiles(opts){
-    var handler;
+    var handler,
+        generated = [];
 
     if(fs.existsSync(opts.target)){
         require('rimraf').sync(opts.target);
     }
     fs.mkdirSync(opts.target);
 
     switch(opts.type){
+        default :
         case "json":
             handler = function(key){
                 var filename = opts.target + '/' + key + '.json';
                 fs.writeFileSync(filename, jsonify(opts.data[key]), {encoding:'utf8'});
-                opts.log && opts.log('Generated: ' + filename);
+                generated.push(filename);
             };
             break;
         case "yaml":
         case "yml":
             handler = function(key){
                 var filename = opts.target + '/' + key + '.' + opts.type;
                 fs.writeFileSync(filename, yaml.safeDump(opts.data[key]), {encoding:'utf8'});
-                opts.log && opts.log('Generated: ' + filename);
+                generated.push(filename);
             }
             break;
         case "coffee":
@@ -46,17 +48,18 @@ module.exports = function writeFiles(opts){
                     coffee.build('module.exports = ' + jsonify(opts.data[key]), {indent : "  "}),
                     {encoding:'utf8'}
                 );
-                opts.log && opts.log('Generated: ' + filename);
+                generated.push(filename);
             }
             break;
         case "js":
         case "module":
             handler = function(key){
                 var filename = opts.target + '/' + key + '.js';
                 fs.writeFileSync(filename, 'module.exports = ' + jsonify(opts.data[key]) + ';', {encoding:'utf8'});
-                opts.log && opts.log('Generated: ' + filename);
+                generated.push(filename);
             };
             break;
     }
     Object.keys(opts.data).forEach(handler);
+    return generated;
 }
diff --git a/package.json b/package.json
@@ -58,5 +58,6 @@
   ],
   "bin": {
     "generate_configs": "./bin/generate_configs"
-  }
+  },
+  "main": "index.js"
 }
diff --git a/tasks/generate_configs.js b/tasks/generate_configs.js
@@ -9,7 +9,7 @@
 'use strict';
 
 var inquirer = require('inquirer');
-var writeFiles = require('./lib/writeFiles');
+var writeFiles = require('../lib/writeFiles');
 
 module.exports = function(grunt){
 
@@ -18,7 +18,8 @@ module.exports = function(grunt){
 
     grunt.registerTask('generate_configs', 'Splits your grunt configuration into separate files', function(){
         var done = this.async();
-        var type;
+        var type,
+            generated;
         if(grunt.option('json')){
             type = 'json';
         }
@@ -35,8 +36,7 @@ module.exports = function(grunt){
         var opts = {
             target : grunt.option('target') || 'config',
             type : type,
-            data : grunt.config.data,
-            log : grunt.log.writeln
+            data : grunt.config.data
         };
 
         if(grunt.file.exists(opts.target)){
@@ -50,15 +50,20 @@ module.exports = function(grunt){
                 }
             ], function(answers){
                 if(answers.overwrite){
-                    writeFiles(opts);
+                    generated = writeFiles(opts);
                     done(true);
                 }else{
                     done(false);
                 }
             });
         }else{
-            writeFiles(opts);
+            generated = writeFiles(opts);
             done(true);
         }
+        if( generated && generated.length > 0){
+            generated.forEach(function(filename){
+               grunt.log.writeln('Generated: ' + filename);
+            });
+        }
     });
 };