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148 lines
4.1 KiB
148 lines
4.1 KiB
5 years ago
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var fs = require('fs')
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var path = require('path')
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var github = require('github-from-package')
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var home = require('os-homedir')
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var cp = require('child_process')
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var execSpawn = require('execspawn')
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var expandTemplate = require('expand-template')()
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var error = require('./error')
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function getDownloadUrl (opts) {
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var pkgName = opts.pkg.name.replace(/^@\w+\//, '')
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return expandTemplate(urlTemplate(opts), {
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name: pkgName,
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package_name: pkgName,
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version: opts.pkg.version,
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major: opts.pkg.version.split('.')[0],
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minor: opts.pkg.version.split('.')[1],
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patch: opts.pkg.version.split('.')[2],
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prerelease: opts.pkg.version.split('-')[1],
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build: opts.pkg.version.split('+')[1],
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abi: opts.abi || process.versions.modules,
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node_abi: process.versions.modules,
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platform: opts.platform,
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arch: opts.arch,
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libc: opts.libc || process.env.LIBC || '',
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configuration: (opts.debug ? 'Debug' : 'Release'),
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module_name: opts.pkg.binary && opts.pkg.binary.module_name
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})
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}
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function urlTemplate (opts) {
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if (typeof opts.download === 'string') {
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return opts.download
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}
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var packageName = '{name}-v{version}-node-v{abi}-{platform}{libc}-{arch}.tar.gz'
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if (opts.pkg.binary) {
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return [
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opts.pkg.binary.host,
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opts.pkg.binary.remote_path,
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opts.pkg.binary.package_name || packageName
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].map(function (path) {
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return trimSlashes(path)
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}).filter(Boolean).join('/')
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}
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return github(opts.pkg) + '/releases/download/v{version}/' + packageName
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}
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function trimSlashes (str) {
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if (str) return str.replace(/^\.\/|^\/|\/$/g, '')
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}
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function cachedPrebuild (url) {
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return path.join(prebuildCache(), url.replace(/[^a-zA-Z0-9.]+/g, '-'))
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}
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function npmCache () {
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return process.env.APPDATA ? path.join(process.env.APPDATA, 'npm-cache') : path.join(home(), '.npm')
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}
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function prebuildCache () {
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return path.join(npmCache(), '_prebuilds')
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}
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function tempFile (cached) {
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return cached + '.' + process.pid + '-' + Math.random().toString(16).slice(2) + '.tmp'
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}
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function getTarPath (opts, abi) {
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return path.join('prebuilds', [
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opts.pkg.name,
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'-v', opts.pkg.version,
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'-node-v', abi,
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'-', opts.platform,
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opts.libc,
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'-', opts.arch,
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'.tar.gz'
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].join(''))
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}
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function localPrebuild (url) {
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return path.join('prebuilds', path.basename(url))
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}
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function readGypFile (opts, cb) {
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var version = opts.version
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var file = opts.file
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var dir = '.' + (opts.backend || 'node-gyp')
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fs.exists(path.join(nodeGypPath(dir), 'iojs-' + version), function (isIojs) {
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if (isIojs) version = 'iojs-' + version
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fs.exists(nodeGypPath(dir, version, 'include/node'), function (exists) {
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if (exists) {
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fs.readFile(nodeGypPath(dir, version, 'include/node', file), 'utf-8', cb)
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} else {
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fs.readFile(nodeGypPath(dir, version, 'src', file), 'utf-8', cb)
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}
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})
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})
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}
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function nodeGypPath () {
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var args = [].slice.call(arguments)
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return path.join(home(), args.join('/'))
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}
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function spawn (cmd, args, cb) {
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return cp.spawn(cmd, args).on('exit', function (code) {
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if (code === 0) return cb()
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cb(error.spawnFailed(cmd, args, code))
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})
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}
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function exec (cmd, cb) {
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return execSpawn(cmd, {stdio: 'inherit'}).on('exit', function (code) {
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if (code === 0) return cb()
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cb(error.spawnFailed(cmd, [], code))
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})
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}
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function platform () {
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return process.platform
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}
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function releaseFolder (opts, version) {
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var type = (opts.debug ? 'Debug' : 'Release')
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var binary = opts.pkg.binary
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if (opts.backend === 'node-ninja') {
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return (binary && binary.module_path) || 'build/' + version + '/' + type
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} else {
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return (binary && binary.module_path) || 'build/' + type
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}
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}
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exports.getDownloadUrl = getDownloadUrl
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exports.urlTemplate = urlTemplate
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exports.cachedPrebuild = cachedPrebuild
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exports.localPrebuild = localPrebuild
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exports.prebuildCache = prebuildCache
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exports.npmCache = npmCache
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exports.tempFile = tempFile
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exports.getTarPath = getTarPath
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exports.readGypFile = readGypFile
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exports.spawn = spawn
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exports.exec = exec
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exports.platform = platform
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exports.releaseFolder = releaseFolder
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exports.nodeGypPath = nodeGypPath
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