node-query/node_modules/grunt/lib/grunt/cli.js

129 lines
3.4 KiB
JavaScript

/*
* grunt
* http://gruntjs.com/
*
* Copyright (c) 2014 "Cowboy" Ben Alman
* Licensed under the MIT license.
* https://github.com/gruntjs/grunt/blob/master/LICENSE-MIT
*/
'use strict';
var grunt = require('../grunt');
// Nodejs libs.
var path = require('path');
// External libs.
var nopt = require('nopt');
// This is only executed when run via command line.
var cli = module.exports = function(options, done) {
// CLI-parsed options override any passed-in "default" options.
if (options) {
// For each default option...
Object.keys(options).forEach(function(key) {
if (!(key in cli.options)) {
// If this option doesn't exist in the parsed cli.options, add it in.
cli.options[key] = options[key];
} else if (cli.optlist[key].type === Array) {
// If this option's type is Array, append it to any existing array
// (or create a new array).
[].push.apply(cli.options[key], options[key]);
}
});
}
// Run tasks.
grunt.tasks(cli.tasks, cli.options, done);
};
// Default options.
var optlist = cli.optlist = {
help: {
short: 'h',
info: 'Display this help text.',
type: Boolean
},
base: {
info: 'Specify an alternate base path. By default, all file paths are relative to the Gruntfile. (grunt.file.setBase) *',
type: path
},
color: {
info: 'Disable colored output.',
type: Boolean,
negate: true
},
gruntfile: {
info: 'Specify an alternate Gruntfile. By default, grunt looks in the current or parent directories for the nearest Gruntfile.js or Gruntfile.coffee file.',
type: path
},
debug: {
short: 'd',
info: 'Enable debugging mode for tasks that support it.',
type: [Number, Boolean]
},
stack: {
info: 'Print a stack trace when exiting with a warning or fatal error.',
type: Boolean
},
force: {
short: 'f',
info: 'A way to force your way past warnings. Want a suggestion? Don\'t use this option, fix your code.',
type: Boolean
},
tasks: {
info: 'Additional directory paths to scan for task and "extra" files. (grunt.loadTasks) *',
type: Array
},
npm: {
info: 'Npm-installed grunt plugins to scan for task and "extra" files. (grunt.loadNpmTasks) *',
type: Array
},
write: {
info: 'Disable writing files (dry run).',
type: Boolean,
negate: true
},
verbose: {
short: 'v',
info: 'Verbose mode. A lot more information output.',
type: Boolean
},
version: {
short: 'V',
info: 'Print the grunt version. Combine with --verbose for more info.',
type: Boolean
},
// Even though shell auto-completion is now handled by grunt-cli, leave this
// option here for display in the --help screen.
completion: {
info: 'Output shell auto-completion rules. See the grunt-cli documentation for more information.',
type: String
},
};
// Parse `optlist` into a form that nopt can handle.
var aliases = {};
var known = {};
Object.keys(optlist).forEach(function(key) {
var short = optlist[key].short;
if (short) {
aliases[short] = '--' + key;
}
known[key] = optlist[key].type;
});
var parsed = nopt(known, aliases, process.argv, 2);
cli.tasks = parsed.argv.remain;
cli.options = parsed;
delete parsed.argv;
// Initialize any Array options that weren't initialized.
Object.keys(optlist).forEach(function(key) {
if (optlist[key].type === Array && !(key in cli.options)) {
cli.options[key] = [];
}
});