Files
bower/lib/commands/update.js
André Cruz b13feea790 Fix update command not updating only desired packages.
Now throws an error if passing an unknown package.
2013-04-27 11:23:18 +01:00

111 lines
3.5 KiB
JavaScript

// ==========================================
// BOWER: Update API
// ==========================================
// Copyright 2012 Twitter, Inc
// Licensed under The MIT License
// http://opensource.org/licenses/MIT
// ==========================================
var Emitter = require('events').EventEmitter;
var async = require('async');
var nopt = require('nopt');
var _ = require('lodash');
var Manager = require('../core/manager');
var help = require('./help');
var uninstall = require('./uninstall');
var save = require('../util/save');
var optionTypes = { help: Boolean, save: Boolean, force: Boolean, 'force-latest': Boolean };
var shorthand = { 'h': ['--help'], 'S': ['--save'], 'f': ['--force'], 'F': ['--force-latest'] };
module.exports = function (names, options) {
options = options || {};
var emitter = new Emitter;
var manager = new Manager([], {
force: options.force,
forceLatest: options['force-latest']
});
manager.on('data', emitter.emit.bind(emitter, 'data'));
manager.on('error', emitter.emit.bind(emitter, 'error'));
var install = function (err, array) {
var mappings = {},
endpoints = [],
name,
info,
length,
x;
length = names.length;
if (length) {
for (x = 0; x < length; x += 1) {
name = names[x];
info = _.find(array, function (info) { return info.name === name; });
if (!info) {
return emitter.emit('error', new Error('Package ' + name + ' is not installed'));
}
endpoints.push(info.endpoint);
mappings[info.endpoint] = info.name;
}
} else {
array.forEach(function (info) {
endpoints.push(info.endpoint);
mappings[info.endpoint] = info.name;
});
}
options.endpointNames = mappings;
// By default the manager will guess the name of the package from the url
// But this leads to problems when the package name does not match the one in the url
// So the manager now has an option (endpointNames) to deal with this
manager = new Manager(endpoints, options);
manager
.on('data', emitter.emit.bind(emitter, 'data'))
.on('warn', emitter.emit.bind(emitter, 'warn'))
.on('error', emitter.emit.bind(emitter, 'error'))
.on('resolve', function (resolved) {
// Handle save
if (resolved && options.save) save(manager, null, false, emitter.emit.bind(emitter, 'end'));
else emitter.emit('end');
})
.resolve();
};
manager.once('resolveLocal', function () {
async.map(_.values(manager.dependencies), function (pkgs, next) {
var pkg = pkgs[0];
pkg.once('loadJSON', function () {
var endpointInfo = pkg.readEndpoint();
if (!endpointInfo) return next();
// Add tag only if the endpoint is a repository
var endpoint = endpointInfo.endpoint;
var json = pkg.json;
if (!json.commit && (endpointInfo.type === 'git' || endpointInfo.type === 'local-repo')) {
endpoint += '#' + ((!names || names.indexOf(pkg.name) > -1) ? '~' : '') + pkg.version;
}
next(null, { name: pkg.name, endpoint: endpoint });
}).loadJSON();
}, install);
}).resolveLocal();
return emitter;
};
module.exports.line = function (argv) {
var options = nopt(optionTypes, shorthand, argv);
if (options.help) return help('update');
var paths = options.argv.remain.slice(1);
return module.exports(paths, options);
};
module.exports.completion = uninstall.completion;
module.exports.completion.options = shorthand;