87 lines
2.9 KiB
JavaScript
Executable File
87 lines
2.9 KiB
JavaScript
Executable File
(function(){
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var coffee, fs, no_such_task, oparse, options, optparse, path, print_tasks, switches, tasks;
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var __hasProp = Object.prototype.hasOwnProperty;
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// `cake` is a simplified version of Make (Rake, Jake) for CoffeeScript.
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// You define tasks with names and descriptions in a Cakefile, and can call them
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// from the command line, or invoke them from other tasks.
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fs = require('fs');
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path = require('path');
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coffee = require('coffee-script');
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optparse = require('optparse');
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tasks = {};
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options = {};
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switches = [];
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oparse = null;
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// Mixin the top-level Cake functions for Cakefiles to use.
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process.mixin({
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// Define a task with a name, a description, and the action itself.
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task: function task(name, description, action) {
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return tasks[name] = {
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name: name,
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description: description,
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action: action
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};
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},
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// Define an option that the Cakefile accepts.
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option: function option(letter, flag, description) {
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return switches.push([letter, flag, description]);
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},
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// Invoke another task in the Cakefile.
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invoke: function invoke(name) {
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if (!(tasks[name])) {
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no_such_task(name);
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}
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return tasks[name].action(options);
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}
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});
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// Running `cake` runs the tasks you pass asynchronously (node-style), or
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// prints them out, with no arguments.
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exports.run = function run() {
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return path.exists('Cakefile', function(exists) {
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var _a, _b, _c, _d, arg, args;
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if (!(exists)) {
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throw new Error('Cakefile not found in ' + process.cwd());
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}
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args = process.ARGV.slice(2, process.ARGV.length);
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eval(coffee.compile(fs.readFileSync('Cakefile')));
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oparse = new optparse.OptionParser(switches);
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if (!(args.length)) {
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return print_tasks();
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}
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options = oparse.parse(args);
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_a = []; _b = options.arguments;
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for (_c = 0, _d = _b.length; _c < _d; _c++) {
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arg = _b[_c];
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_a.push(invoke(arg));
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}
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return _a;
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});
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};
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// Display the list of Cake tasks.
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print_tasks = function print_tasks() {
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var _a, _b, _c, _d, _e, _f, i, name, spaces, task;
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puts('');
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_a = tasks;
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for (name in _a) { if (__hasProp.call(_a, name)) {
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task = _a[name];
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spaces = 20 - name.length;
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spaces = spaces > 0 ? (function() {
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_b = []; _e = 0; _f = spaces;
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for (_d = 0, i = _e; (_e <= _f ? i <= _f : i >= _f); (_e <= _f ? i += 1 : i -= 1), _d++) {
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_b.push(' ');
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}
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return _b;
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}).call(this).join('') : '';
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puts("cake " + name + spaces + ' # ' + task.description);
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}}
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if (switches.length) {
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return puts('\n' + oparse.help() + '\n');
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}
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};
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// Print an error and exit when attempting to all an undefined task.
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no_such_task = function no_such_task(task) {
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process.stdio.writeError('No such task: "' + task + '"\n');
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return process.exit(1);
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};
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})();
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