initial commit

Author: Krzysztof Antczak

.gitignore

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+node_modules

.npmignore

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+/node_modules/

Gruntfile.js

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+'use strict';
+
+module.exports = function(grunt) {
+
+  // Project configuration.
+  grunt.initConfig({
+    test: {
+      files: ['test/**/*_test.js']
+    },
+    lint: {
+      files: ['Gruntfile.js', 'tasks/**/*.js', '<config:test.files>']
+    },
+    watch: {
+      files: '<config:lint.files>',
+      tasks: 'default'
+    },
+    devcode : {
+      files : {
+        html: true,
+        js: true,
+        css: true,
+        clean: true,
+        block: {
+          open: 'devcode',
+          close: 'endcode'
+        }
+      }
+    },
+    jshint: {
+      options: {
+        curly: true,
+        eqeqeq: true,
+        immed: true,
+        latedef: true,
+        newcap: true,
+        noarg: true,
+        sub: true,
+        undef: true,
+        boss: true,
+        eqnull: true,
+        node: true,
+        es5: true
+      },
+      globals: {}
+    }
+  });
+
+  // Load local tasks.
+  grunt.loadTasks('tasks');
+
+  // Default task.
+  grunt.registerTask('default', 'test');
+
+};

README.md

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+

bin/grunt-devcode

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+#!/usr/bin/env node
+require('grunt').npmTasks('grunt-devcode').cli();

package.json

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+{
+  "name": "grunt-devcode",
+  "description": "Remove code blocks based on environment configuration",
+  "version": "0.1.0",
+  "homepage": "https://github.com/livedata/grunt-devcode",
+  "author": {
+    "name": "Krzysztof Antczak",
+    "email": "[email protected]",
+    "url": "http://inventic.it/"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/livedata/grunt-devcode.git"
+  },
+  "bugs": {
+    "url": "https://github.com/livedata/grunt-devcode/issues"
+  },
+  "licenses": [
+    {
+      "type": "Apache",
+      "url": "https://github.com/livedata/grunt-devcode/blob/master/LICENSE"
+    }
+  ],
+  "main": "Gruntfile.js",
+  "bin": {
+    "grunt-devcode": "bin/grunt-devcode"
+  },
+  "engines": {
+    "node": ">= 0.6.0"
+  },
+  "scripts": {
+    "test": "grunt test"
+  },
+  "dependencies": {
+    "grunt": "~0.3.15"
+  },
+  "devDependencies": {
+    "grunt": "~0.4.0a"
+  },
+  "keywords": [
+    "gruntplugin",
+    "directive",
+    "var",
+    "ENV",
+    "environment",
+    "ifdef",
+    "echo",
+    "include",
+    "exclude",
+    "process",
+    "yeoman",
+    "pragma"
+  ],
+  "_id": "[email protected]",
+  "_from": "grunt-devcode"
+}

tasks/devcode.js

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+/*
+ * devcode
+ * https://github.com/livedata/grunt-devcode
+ *
+ * Written by Krzysztof Antczak
+ * Licensed under the Apache 2.0 license.
+ */
+/*jshint node:true*/
+
+'use strict';
+
+module.exports = init;
+
+var grunt = require('grunt'),
+    path = require('path');
+
+// remove when 0.4.0
+grunt.util = grunt.util || grunt.utils;
+
+var _ = grunt.util._;
+var defaultEnv = {};
+
+function init(grunt)
+{
+    grunt.registerMultiTask('devcode', 'Remove code blocks based on environment configuration', function()
+    {
+        var context = _.extend({},defaultEnv,process.env), files;
+        context.NODE_ENV = context.NODE_ENV || 'development';
+
+        var cOpen   = this.data.block.open || 'devcode';
+        var cClose  = this.data.block.close || 'endcode';
+        var workDir = path.resolve(process.cwd(), context.DEST);
+        var _this   = this;
+
+        var replaceCode = function ( files, type )
+        {
+            if ( type == 'html' || typeof type == 'undefined' )
+            {
+                var startblock = '<!--\\s*'+cOpen+':\\s*([^-]+)-->';
+                var endblock   = '<!--\\s*'+cClose+'\\s*-->';
+            }
+            else if ( type == 'js' || type == 'css' )
+            {
+                var startblock = '\/\/\\s*'+cOpen+':\\s*?([^\\n]+)';
+                var endblock   = '\/\/\\s*'+cClose+'\\s*';
+            }
+
+            files.forEach(function(file)
+            {
+                file = path.resolve(workDir,file);
+                var body = grunt.file.read(file);
+
+                var regex = new RegExp(startblock + '[\\s\\S]*?' + endblock + '[\\s\\r\\n]?', 'g');
+
+                // replace code accordingly to current environment
+                body = body.replace(regex, function($0, $1)
+                {
+                    var m = $1.replace(/^\s+|\s+$/g, ''); // trim
+                    if ( type == 'js' ) { console.log(' >> ',m); }
+
+                    if ( m.indexOf('!') == -1 )
+                    {
+                        if ( context.NODE_ENV != m ) return ''; else return $0;
+                    }
+                    else
+                    {
+                        if (  '!'+context.NODE_ENV == m ) return ''; else return $0;
+                    }
+                });
+
+                if ( _this.data.clean == true ) // remove devcode tags
+                {
+                    body = body.replace(new RegExp(startblock + '\\n?$', 'gm'), '');
+                    body = body.replace(new RegExp(endblock   + '\\n?$', 'gm'), '');
+                }
+
+                grunt.file.write(file, body);
+            });
+        };
+
+        // { html: true, js: true, css: true }
+        if ( this.data.html == true )
+        {
+            replaceCode(grunt.file.expand({cwd: workDir},'**/*.html'), 'html');
+        }
+        if ( this.data.js == true )
+        {
+            replaceCode(grunt.file.expand({cwd: workDir},'**/*.js'), 'js');
+        }
+        if ( this.data.css == true )
+        {
+            replaceCode(grunt.file.expand({cwd: workDir},'**/*.css'), 'css');
+        }
+    });
+};