mirror of
https://github.com/bower/bower.git
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9c81c3ce29
This is needed because fs.exists was returning false values when it should actually return true.
73 lines
2.4 KiB
JavaScript
73 lines
2.4 KiB
JavaScript
// ==========================================
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// BOWER: Update API
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// ==========================================
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// Copyright 2012 Twitter, Inc
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// Licensed under The MIT License
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// http://opensource.org/licenses/MIT
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// ==========================================
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var Emitter = require('events').EventEmitter;
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var async = require('async');
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var nopt = require('nopt');
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var _ = require('lodash');
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var Manager = require('../core/manager');
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var install = require('./install');
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var help = require('./help');
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var shorthand = { 'h': ['--help'], 'f': ['--force'] };
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var optionTypes = { help: Boolean, force: Boolean };
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module.exports = function (names, options) {
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var manager = new Manager([], { force: options.force });
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var emitter = new Emitter;
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manager.on('data', emitter.emit.bind(emitter, 'data'));
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manager.on('error', emitter.emit.bind(emitter, 'error'));
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var installURLS = function (err, arr) {
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var mappings = {},
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urls = [];
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_.each(arr, function (info) {
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urls.push(info.url);
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mappings[info.url] = info.name;
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});
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options.endpointNames = mappings;
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// By default the manager will guess the name of the package from the url
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// But this leads to problems when the package name does not match the one in the url
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// So the manager now has an option (endpointNames) to deal with this
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manager = new Manager(urls, options);
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manager.on('data', emitter.emit.bind(emitter, 'data'));
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manager.on('error', emitter.emit.bind(emitter, 'error'));
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manager.on('install', emitter.emit.bind(emitter, 'end'));
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manager.resolve();
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};
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manager.once('resolveLocal', function () {
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names = names.length ? _.uniq(names) : null;
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async.map(_.values(manager.dependencies), function (pkgs, next) {
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var pkg = pkgs[0];
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pkg.once('loadJSON', function () {
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pkg.once('fetchURL', function (url) {
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if (pkg.json.commit && pkg.json.version === '0.0.0') url += '';
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else url += '#' + ((!names || names.indexOf(pkg.name) > -1) ? '~' : '') + pkg.version;
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next(null, { url: url, name: pkg.name });
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}).fetchURL();
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}).loadJSON();
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}, installURLS);
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}).resolveLocal();
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return emitter;
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};
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module.exports.line = function (argv) {
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var options = nopt(optionTypes, shorthand, argv);
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if (options.help) return help('update');
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var paths = options.argv.remain.slice(1);
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return module.exports(paths, options);
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}; |