| /** |
| Licensed to the Apache Software Foundation (ASF) under one |
| or more contributor license agreements. See the NOTICE file |
| distributed with this work for additional information |
| regarding copyright ownership. The ASF licenses this file |
| to you under the Apache License, Version 2.0 (the |
| "License"); you may not use this file except in compliance |
| with the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, |
| software distributed under the License is distributed on an |
| "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| KIND, either express or implied. See the License for the |
| specific language governing permissions and limitations |
| under the License. |
| */ |
| var shell = require('shelljs'), |
| util = require('./util'), |
| fs = require('fs'), |
| events= require('./events'), |
| path = require('path'); |
| |
| module.exports = function hooker(root) { |
| var r = util.isCordova(root); |
| if (!r) throw new Error('Not a Cordova project, can\'t use hooks.'); |
| else this.root = r; |
| } |
| |
| module.exports.prototype = { |
| fire:function fire(hook, opts, callback) { |
| if (arguments.length == 2) { |
| callback = opts; |
| opts = {}; |
| } |
| var self = this; |
| var dir = path.join(this.root, '.cordova', 'hooks', hook); |
| opts.root = this.root; |
| |
| // Fire JS hook for the event |
| // These ones need to "serialize" events, that is, each handler attached to the event needs to finish processing (if it "opted in" to the callback) before the next one will fire. |
| var handlers = events.listeners(hook); |
| execute_handlers_serially(handlers, opts, function() { |
| // Fire script-based hooks |
| if (!(fs.existsSync(dir))) { |
| callback(); // hooks directory got axed post-create; ignore. |
| } else { |
| var scripts = fs.readdirSync(dir); |
| execute_scripts_serially(scripts, self.root, dir, function(err) { |
| if (err) { |
| callback(err); |
| } else { |
| callback(); |
| } |
| }); |
| } |
| }); |
| } |
| } |
| |
| function execute_scripts_serially(scripts, root, dir, callback) { |
| if (scripts.length) { |
| var s = scripts.shift(); |
| var fullpath = path.join(dir, s); |
| if (fs.statSync(fullpath).isDirectory()) { |
| execute_scripts_serially(scripts, root, dir, callback); // skip directories if they're in there. |
| } else { |
| var command = fullpath + ' "' + root + '"'; |
| events.emit('log', 'Executing hook "' + command + '" (output to follow)...'); |
| shell.exec(command, {silent:true, async:true}, function(code, output) { |
| events.emit('log', output); |
| if (code !== 0) { |
| callback(new Error('Script "' + fullpath + '" exited with non-zero status code. Aborting. Output: ' + output)); |
| } else { |
| execute_scripts_serially(scripts, root, dir, callback); |
| } |
| }); |
| } |
| } else { |
| callback(); |
| } |
| } |
| |
| function execute_handlers_serially(handlers, opts, callback) { |
| if (handlers.length) { |
| var h = handlers.shift(); |
| if (h.length > 1) { |
| h(root, function() { |
| execute_handlers_serially(handlers, opts, callback); |
| }); |
| } else { |
| h(opts); |
| execute_handlers_serially(handlers, opts, callback); |
| } |
| } else { |
| callback(); |
| } |
| } |