mirror of
https://github.com/bower/bower.git
synced 2026-02-12 06:55:04 -05:00
82 lines
2.0 KiB
JavaScript
Executable File
82 lines
2.0 KiB
JavaScript
Executable File
#!/usr/bin/env node
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require('colors');
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var path = require('path');
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var mout = require('mout');
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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 commands = require('../lib/commands');
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// --------
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var options;
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var command;
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var renderer;
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var levels;
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process.title = 'bower';
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// Read CLI options
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options = cli.readOptions(process.argv, {
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version: { type: Boolean, shorthand: 'v' }
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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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// Parse log levels
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levels = options['log-levels'];
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if (levels) {
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levels = levels
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.split(',')
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.map(function (level) { return level.trim(); });
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}
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// Get the command to execute
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// TODO: abbreviations
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command = options.argv.remain && options.argv.remain.shift();
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command = commands[command] || commands.help;
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// Get the renderer
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renderer = cli.createRenderer(options);
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// Execute the command
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process.stdout.write(renderer.head());
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command.line(process.argv)
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.on('data', function (data) {
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var renderFuncName;
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var renderFunc;
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var str;
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// Check if this log level is allowed
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if (levels && levels.indexOf(data.level) === -1) {
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return;
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}
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// Attempt to use renderer function specified by the tag
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// Tags can be namespaced, this means that if the tag is
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// help.install it will call renderer.help.install()
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// Fallback to renderer.data if not found
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renderFuncName = data.tag
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.split('.')
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.map(function (slice) { return mout.string.camelCase(slice); })
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.join('.');
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renderFunc = mout.object.get(renderer, renderFuncName) || renderer.data;
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str = renderFunc(data);
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// If level is warn, print to stderr instead
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process[data.level === 'warn' ? 'stderr' : 'stdout'].write(str);
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})
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.on('end', function (data) {
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process.stdout.write(renderer.end(data));
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process.stdout.write(renderer.tail());
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})
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.on('error', function (err) {
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process.stderr.write(renderer.error(err));
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process.stdout.write(renderer.tail());
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process.exit(1);
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}); |