module.exports = function (grunt) { var amberc = require('../lib/amberc'); /** A full example entry for a Gruntfile.js is available below. Please note that the verbose level is either specified globally or on a target specific level. However, it can additionally be triggered on the commandline by adding the '-v' or '--verbose' flag. Example Gruntfile.js entry: amberc: { options: { amber_dir: process.cwd(), // REQUIRED verbose: true // optional }, helloWorld: { // this 'options' object is optional as well as all parameters inside it // they can be used to override the global 'options' options: { verbose: true }, src: ['projects/HelloWorld/src/HelloWorld.st'], // REQUIRED output_dir: 'projects/HelloWorld/src', // optional libraries: 'Web', // optional jsGlobals: ['global1', 'global2'], // optional amd_namespace: 'MyNamespace', // optional (default: 'amber') }, }, */ grunt.registerMultiTask('amberc', 'Compile Smalltalk files with the amberc compiler', function () { // mark task as async task var done = this.async(); var options = this.options({ amber_dir: undefined, configFile: null, paths: {}, verbose: grunt.option('verbose') || false }); this.data.verbose = options.verbose; this.data.configFile = options.configFile; this.data.paths = options.paths; // mark required properties this.requiresConfig('amberc.options.amber_dir'); // raise error on missing source files if (this.filesSrc.length === 0) { grunt.fail.fatal('No source files to compile or link.'); } // create and initialize amberc var compiler = new amberc.Compiler(grunt.config('amberc.options.amber_dir')); // generate the amberc configuration out of the given target properties var configuration = generateCompilerConfiguration(this.data, this.filesSrc); // run the compiler and call the async callback once finished var self = this; compiler.main(configuration, function () { // signal that task has finished done(); }); }); function generateCompilerConfiguration(data, sourceFiles) { var configuration = amberc.createDefaultConfiguration(); if (data.libraries != null) { configuration.load = data.libraries; } if (data.configFile != null) { configuration.configFile = data.configFile; } if (data.paths != null) { configuration.paths = data.paths; } if (sourceFiles != null) { configuration.stFiles = sourceFiles; } if (data.amd_namespace != null) { configuration.amdNamespace = data.amd_namespace; } if (data.output_dir != null) { configuration.outputDir = data.output_dir; } if (data.jsGlobals != null) { configuration.jsGlobals.push.apply(configuration.jsGlobals, data.jsGlobals); } if (data.verbose != null) { configuration.verbose = data.verbose; } return configuration; } };