AlkantarClanX12
Current Path : /usr/lib/node_modules/npm/node_modules/node-gyp/lib/ |
Current File : //usr/lib/node_modules/npm/node_modules/node-gyp/lib/node-gyp.js |
'use strict' const path = require('path') const nopt = require('nopt') const log = require('npmlog') const childProcess = require('child_process') const EE = require('events').EventEmitter const inherits = require('util').inherits const commands = [ // Module build commands 'build', 'clean', 'configure', 'rebuild', // Development Header File management commands 'install', 'list', 'remove' ] const aliases = { ls: 'list', rm: 'remove' } // differentiate node-gyp's logs from npm's log.heading = 'gyp' function gyp () { return new Gyp() } function Gyp () { var self = this this.devDir = '' this.commands = {} commands.forEach(function (command) { self.commands[command] = function (argv, callback) { log.verbose('command', command, argv) return require('./' + command)(self, argv, callback) } }) } inherits(Gyp, EE) exports.Gyp = Gyp var proto = Gyp.prototype /** * Export the contents of the package.json. */ proto.package = require('../package.json') /** * nopt configuration definitions */ proto.configDefs = { help: Boolean, // everywhere arch: String, // 'configure' cafile: String, // 'install' debug: Boolean, // 'build' directory: String, // bin make: String, // 'build' msvs_version: String, // 'configure' ensure: Boolean, // 'install' solution: String, // 'build' (windows only) proxy: String, // 'install' noproxy: String, // 'install' devdir: String, // everywhere nodedir: String, // 'configure' loglevel: String, // everywhere python: String, // 'configure' 'dist-url': String, // 'install' tarball: String, // 'install' jobs: String, // 'build' thin: String // 'configure' } /** * nopt shorthands */ proto.shorthands = { release: '--no-debug', C: '--directory', debug: '--debug', j: '--jobs', silly: '--loglevel=silly', verbose: '--loglevel=verbose', silent: '--loglevel=silent' } /** * expose the command aliases for the bin file to use. */ proto.aliases = aliases /** * Parses the given argv array and sets the 'opts', * 'argv' and 'command' properties. */ proto.parseArgv = function parseOpts (argv) { this.opts = nopt(this.configDefs, this.shorthands, argv) this.argv = this.opts.argv.remain.slice() var commands = this.todo = [] // create a copy of the argv array with aliases mapped argv = this.argv.map(function (arg) { // is this an alias? if (arg in this.aliases) { arg = this.aliases[arg] } return arg }, this) // process the mapped args into "command" objects ("name" and "args" props) argv.slice().forEach(function (arg) { if (arg in this.commands) { var args = argv.splice(0, argv.indexOf(arg)) argv.shift() if (commands.length > 0) { commands[commands.length - 1].args = args } commands.push({ name: arg, args: [] }) } }, this) if (commands.length > 0) { commands[commands.length - 1].args = argv.splice(0) } // support for inheriting config env variables from npm var npmConfigPrefix = 'npm_config_' Object.keys(process.env).forEach(function (name) { if (name.indexOf(npmConfigPrefix) !== 0) { return } var val = process.env[name] if (name === npmConfigPrefix + 'loglevel') { log.level = val } else { // add the user-defined options to the config name = name.substring(npmConfigPrefix.length) // gyp@741b7f1 enters an infinite loop when it encounters // zero-length options so ensure those don't get through. if (name) { this.opts[name] = val } } }, this) if (this.opts.loglevel) { log.level = this.opts.loglevel } log.resume() } /** * Spawns a child process and emits a 'spawn' event. */ proto.spawn = function spawn (command, args, opts) { if (!opts) { opts = {} } if (!opts.silent && !opts.stdio) { opts.stdio = [0, 1, 2] } var cp = childProcess.spawn(command, args, opts) log.info('spawn', command) log.info('spawn args', args) return cp } /** * Returns the usage instructions for node-gyp. */ proto.usage = function usage () { var str = [ '', ' Usage: node-gyp <command> [options]', '', ' where <command> is one of:', commands.map(function (c) { return ' - ' + c + ' - ' + require('./' + c).usage }).join('\n'), '', 'node-gyp@' + this.version + ' ' + path.resolve(__dirname, '..'), 'node@' + process.versions.node ].join('\n') return str } /** * Version number getter. */ Object.defineProperty(proto, 'version', { get: function () { return this.package.version }, enumerable: true }) module.exports = exports = gyp