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| /*
Copyright (c) 2012, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://yuilibrary.com/license/
*/
var path = require('path'),
log = require('./log'),
noop = function () {},
util = require('./util'),
shifter = require('./index'),
timer = require('timethat'),
spawn = require('child_process').spawn,
Stack = require('./stack').Stack,
pack = require('./pack'),
fs = require('fs'),
smodule = require('./module');
var has = function (opt, name) {
return opt.some(function (v) {
return (v === name);
});
};
exports.reset = smodule.reset;
var prebuild = function (jobs, options, callback) {
var stack = new Stack();
jobs.forEach(function (job) {
log.info('shifting build for: ' + job);
var args = [],
child;
Eif (options['build-dir']) {
args.push('--build-dir');
args.push(options['build-dir']);
}
Eif (options['global-config'] === false) {
args.push('--no-global-config');
}
Iif (options.lint) {
args.push('--lint');
args.push(options.lint);
}
Eif (options.lint === false) {
args.push('--no-lint');
}
Iif (options.uglify) {
args.push('--uglify');
if (options.semi === false) {
args.push('--no-semi');
}
}
Iif (options.coverage === false) {
args.push('--no-coverage');
}
Eif (options.istanbul) {
args.push('--istanbul');
}
args.unshift(util.shifter);
child = spawn(process.execPath, args, {
cwd: path.join(shifter.cwd(), '../', job),
stdio: 'inherit'
});
child.on('exit', stack.add(function (code) {
log.info('build for ' + job + ' complete, downshifting');
Iif (code) {
log.error('prebuild ' + job + ' failed, exited with code ' + code + ', hitting the brakes, fix it and try again!');
}
}));
});
stack.done(callback);
};
exports.start = function (json, options, buildCallback) {
log.info('putting the hammer down');
var stack = new Stack(),
start = new Date(),
hasSkin = false,
buildStat,
end = function () {
var end = new Date();
log.info('done racing, the gears are toast');
log.info('finished in ' + timer.calc(start, end) + ', pretty fast huh?');
Eif (buildCallback) {
buildCallback();
}
},
post = function (json, callback) {
if (json.postbuilds && options.exec) {
log.info('found a postbuild, shifting it');
prebuild(json.postbuilds, options, function () {
delete json.postbuilds;
post(json, callback);
});
} else Iif (json.postexec && options.exec) {
smodule.exec(json.postexec, function () {
delete json.postexec;
post(json, callback);
});
} else {
callback();
}
};
Iif (json.prebuilds && options.exec) {
log.info('found a prebuild, shifting it');
prebuild(json.prebuilds, options, function () {
delete json.prebuilds;
exports.start(json, options);
});
return;
}
Iif (json.exec && options.exec) {
log.info('found a global exec, shifting it');
buildStat = fs.statSync(options.buildFile);
smodule.exec(json.exec, function () {
delete json.exec;
var json2,
buildStat2 = fs.statSync(options.buildFile);
if (buildStat2.mtime > buildStat.mtime) {
log.warn('build.json has changed after exec, reloading..');
try {
//Not using `require` here because it will be cached and we need a new copy
json2 = JSON.parse(fs.readFileSync(options.buildFile, 'utf8'));
} catch (e) {
console.log(e.stack);
log.error('hitting the brakes! failed to parse ' + options.buildFileName + ', syntax error?');
}
if (pack.valid(json2)) {
pack.munge(json2, options, function (json2, options) {
delete json2.exec;
delete json2.prebuilds;
exports.start(json2, options);
});
} else {
log.error('hitting the brakes, your ' + buildFileName + ' file is invalid, please fix it!');
}
} else {
exports.start(json, options);
}
});
return;
}
Iif (options.modules) {
log.info('limiting to: ' + options.modules);
}
hasSkin = Object.keys(json.builds).some(function (name) {
var mod = json.builds[name];
return (mod.skinnable || (mod.config && mod.config.skinnable));
});
Object.keys(json.builds).forEach(function (name) {
var mod = json.builds[name];
if (!mod.skinnable && !(mod.config && mod.config.skinnable) && mod.assets !== false) {
mod.assets = !hasSkin;
}
Eif (!options.modules || has(options.modules, name)) {
log.info('shifting into gear for ' + name);
smodule.build(mod, name, options, stack.add(noop));
}
});
stack.done(function () {
var rollups = [];
if (json.rollups) {
log.info('build has rollup builds, shifting them now');
Object.keys(json.rollups).forEach(function (name) {
var mod = json.rollups[name];
Eif (!options.modules || has(options.modules, name)) {
log.info('shifting into gear for ' + name);
mod.buildDir = options['build-dir'];
rollups.push({
mod: mod,
name: name,
options: options
});
}
});
smodule.rollup(rollups, function () {
post(json, end);
});
} else {
post(json, end);
}
});
};
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