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module.exports = exports = gyp
/**
* Module dependencies.
*/
var fs = require('graceful-fs')
, path = require('path')
, nopt = require('nopt')
, child_process = require('child_process')
, EE = require('events').EventEmitter
, inherits = require('util').inherits
, commands = [
// Module build commands
'build'
, 'clean'
, 'configure'
, 'rebuild'
// Development Header File management commands
, 'install'
, 'list'
, 'remove'
]
, aliases = {
'ls': 'list'
, 'rm': 'remove'
}
/**
* The `gyp` function.
*/
function gyp () {
return new Gyp
}
function Gyp () {
var me = this
// set the dir where node-gyp dev files get installed
// TODO: make this configurable?
// see: https://github.com/TooTallNate/node-gyp/issues/21
var homeDir = process.env.HOME || process.env.USERPROFILE
this.devDir = path.resolve(homeDir, '.node-gyp')
this.commands = {}
commands.forEach(function (command) {
me.commands[command] = function (argv, callback) {
me.verbose('command', command, argv)
return require('./' + command)(me, argv, callback)
}
})
Object.keys(aliases).forEach(function (alias) {
me.commands[alias] = me.commands[aliases[alias]]
})
}
inherits(Gyp, EE)
exports.Gyp = Gyp
var proto = Gyp.prototype
/**
* Export the contents of the package.json.
*/
proto.package = require('../package')
/**
* nopt configuration definitions
*/
proto.configDefs = {
help: Boolean // everywhere
, arch: String // 'configure'
, directory: String // bin
, msvs_version: String // 'configure'
, debug: Boolean // 'build'
, ensure: Boolean // 'install'
, verbose: Boolean // everywhere
, solution: String // 'build' (windows only)
, proxy: String // 'install'
}
/**
* nopt shorthands
*/
proto.shorthands = {
release: '--no-debug'
, C: '--directory'
}
/**
* 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.argv.slice().forEach(function (arg) {
if (arg in this.commands) {
this.argv.splice(this.argv.indexOf(arg), 1)
commands.push(arg)
}
}, this)
this.todo = commands
}
/**
* Spawns a child process and emits a 'spawn' event.
*/
proto.spawn = function spawn (command, args, opts) {
opts || (opts = {})
if (!opts.silent && !opts.customFds) {
opts.customFds = [ 0, 1, 2 ]
}
var cp = child_process.spawn(command, args, opts)
this.emit('spawn', command, args, cp)
return cp
}
/**
* Logging mechanisms.
*/
proto.info = function info () {
var args = Array.prototype.slice.call(arguments)
args.unshift('info')
this.emit.apply(this, args)
}
proto.warn = function warn () {
var args = Array.prototype.slice.call(arguments)
args.unshift('warn')
this.emit.apply(this, args)
}
proto.verbose = function verbose () {
var args = Array.prototype.slice.call(arguments)
args.unshift('verbose')
this.emit.apply(this, args)
}
proto.usageAndExit = function usageAndExit () {
var usage = [
''
, ' Usage: node-gyp <command> [options]'
, ''
, ' where <command> is one of:'
, commands.map(function (c) {
return ' - ' + c + ' - ' + require('./' + c).usage
}).join('\n')
, ''
, ' for specific command usage and options try:'
, ' $ node-gyp <command> --help'
, ''
, 'node-gyp@' + this.version + ' ' + path.resolve(__dirname, '..')
].join('\n')
console.log(usage)
process.exit(4)
}
/**
* Version number proxy.
*/
Object.defineProperty(proto, 'version', {
get: function () {
return this.package.version
}
, enumerable: true
})
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