mirror of
https://github.com/bower/bower.git
synced 2026-01-22 12:47:59 -05:00
133 lines
3.2 KiB
JavaScript
Executable File
133 lines
3.2 KiB
JavaScript
Executable File
#!/usr/bin/env node
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var path = require('path');
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var tty = require('tty');
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var mout = require('mout');
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var updateNotifier = require('update-notifier');
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var Logger = require('bower-logger');
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var bower = require('../lib');
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var pkg = require(path.join(__dirname, '..', 'package.json'));
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var cli = require('../lib/util/cli');
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var rootCheck = require('../lib/util/rootCheck');
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// --------
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var options;
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var renderer;
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var loglevel;
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var command;
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var commandFunc;
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var emitter;
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var notifier;
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var levels = Logger.LEVELS;
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process.title = 'bower';
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options = cli.readOptions({
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version: { type: Boolean, shorthand: 'v' },
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help: { type: Boolean, shorthand: 'h' },
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'allow-root': { type: Boolean }
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});
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// Handle print of version
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if (options.version) {
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process.stdout.write(pkg.version + '\n');
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process.exit();
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}
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// Root check
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rootCheck(options, bower.config);
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// Set loglevel
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if (bower.config.silent) {
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loglevel = levels.error;
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} else if (bower.config.verbose) {
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loglevel = -Infinity;
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} else if (bower.config.quiet) {
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loglevel = levels.warn;
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} else {
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loglevel = levels[bower.config.loglevel] || levels.info;
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}
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// Enable interactive if terminal is TTY,
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// loglevel is equal or lower then conflict
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bower.config.interactive = tty.isatty(1) && loglevel <= levels.conflict;
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// Get the command to execute
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while (options.argv.remain.length) {
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command = options.argv.remain.join(' ');
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// Alias lookup
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if (bower.abbreviations[command]) {
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command = bower.abbreviations[command].replace(/\s/g, '.');
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break;
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}
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command = command.replace(/s/g, '.');
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// Direct lookup
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if (mout.object.has(bower.commands, command)) {
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break;
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}
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options.argv.remain.pop();
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}
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// Execute the command
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commandFunc = command && mout.object.get(bower.commands, command);
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command = command && command.replace(/\./g, ' ');
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// If no command was specified, show bower help
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// Do the same if the command is unknown
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if (!commandFunc) {
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emitter = bower.commands.help();
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command = 'help';
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// If the user requested help, show the command's help
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// Do the same if the actual command is a group of other commands (e.g.: cache)
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} else if (options.help || !commandFunc.line) {
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emitter = bower.commands.help(command);
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command = 'help';
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// Call the line method
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} else {
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emitter = commandFunc.line(process.argv);
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// If the method failed to interpret the process arguments
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// show the command help
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if (!emitter) {
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emitter = bower.commands.help(command);
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command = 'help';
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}
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}
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// Get the renderer and configure it with the executed command
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renderer = cli.getRenderer(command, emitter.json, bower.config);
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emitter
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.on('end', function (data) {
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if (!bower.config.silent) {
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renderer.end(data);
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}
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})
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.on('error', function (err) {
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if (levels.error >= loglevel) {
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renderer.error(err);
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}
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process.exit(1);
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})
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.on('log', function (log) {
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if (levels[log.level] >= loglevel) {
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renderer.log(log);
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}
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});
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// Check for newer version of Bower
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notifier = updateNotifier({
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packageName: pkg.name,
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packageVersion: pkg.version
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});
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if (notifier.update && levels.info >= loglevel) {
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renderer.updateNotice(notifier.update);
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}
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