138 lines
4.3 KiB
JavaScript
138 lines
4.3 KiB
JavaScript
module.exports = unbuild
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module.exports.rmStuff = rmStuff
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unbuild.usage = 'npm unbuild <folder>\n(this is plumbing)'
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const readJson = require('read-package-json')
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const gentlyRm = require('./utils/gently-rm.js')
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const npm = require('./npm.js')
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const path = require('path')
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const isInside = require('path-is-inside')
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const lifecycle = require('./utils/lifecycle.js')
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const asyncMap = require('slide').asyncMap
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const chain = require('slide').chain
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const log = require('npmlog')
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const build = require('./build.js')
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const output = require('./utils/output.js')
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// args is a list of folders.
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// remove any bins/etc, and then delete the folder.
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function unbuild (args, silent, cb) {
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if (typeof silent === 'function') {
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cb = silent
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silent = false
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}
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asyncMap(args, unbuild_(silent), cb)
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}
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function unbuild_ (silent) {
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return function (folder, cb_) {
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function cb (er) {
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cb_(er, path.relative(npm.root, folder))
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}
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folder = path.resolve(folder)
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const base = isInside(folder, npm.prefix) ? npm.prefix : folder
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delete build._didBuild[folder]
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log.verbose('unbuild', folder.substr(npm.prefix.length + 1))
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readJson(path.resolve(folder, 'package.json'), function (er, pkg) {
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// if no json, then just trash it, but no scripts or whatever.
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if (er) return gentlyRm(folder, false, base, cb)
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chain(
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[
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[lifecycle, pkg, 'preuninstall', folder, { failOk: true }],
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[lifecycle, pkg, 'uninstall', folder, { failOk: true }],
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!silent && function (cb) {
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output('unbuild ' + pkg._id)
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cb()
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},
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[rmStuff, pkg, folder],
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[lifecycle, pkg, 'postuninstall', folder, { failOk: true }],
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[gentlyRm, folder, false, base]
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],
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cb
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)
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})
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}
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}
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function rmStuff (pkg, folder, cb) {
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// if it's global, and folder is in {prefix}/node_modules,
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// then bins are in {prefix}/bin
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// otherwise, then bins are in folder/../.bin
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const dir = path.dirname(folder)
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const scope = path.basename(dir)
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const parent = scope.charAt(0) === '@' ? path.dirname(dir) : dir
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const gnm = npm.dir
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// gnm might be an absolute path, parent might be relative
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// this checks they're the same directory regardless
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const top = path.relative(gnm, parent) === ''
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log.verbose('unbuild rmStuff', pkg._id, 'from', gnm)
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if (!top) log.verbose('unbuild rmStuff', 'in', parent)
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asyncMap([rmBins, rmMans], function (fn, cb) {
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fn(pkg, folder, parent, top, cb)
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}, cb)
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}
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function rmBins (pkg, folder, parent, top, cb) {
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if (!pkg.bin) return cb()
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const binRoot = top ? npm.bin : path.resolve(parent, '.bin')
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asyncMap(Object.keys(pkg.bin), function (b, cb) {
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if (process.platform === 'win32') {
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chain([
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[gentlyRm, path.resolve(binRoot, b) + '.ps1', true, folder],
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[gentlyRm, path.resolve(binRoot, b) + '.cmd', true, folder],
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[gentlyRm, path.resolve(binRoot, b), true, folder]
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], cb)
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} else {
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gentlyRm(path.resolve(binRoot, b), true, folder, cb)
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}
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}, gentlyRmBinRoot)
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function gentlyRmBinRoot (err) {
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if (err || top) return cb(err)
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return gentlyRm(binRoot, true, parent, cb)
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}
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}
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function rmMans (pkg, folder, parent, top, cb) {
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if (!pkg.man ||
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!top ||
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process.platform === 'win32' ||
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!npm.config.get('global')) {
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return cb()
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}
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const manRoot = path.resolve(npm.config.get('prefix'), 'share', 'man')
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log.verbose('rmMans', 'man files are', pkg.man, 'in', manRoot)
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asyncMap(pkg.man, function (man, cb) {
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if (Array.isArray(man)) {
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man.forEach(rmMan)
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} else {
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rmMan(man)
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}
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function rmMan (man) {
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log.silly('rmMan', 'preparing to remove', man)
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const parseMan = man.match(/(.*\.([0-9]+)(\.gz)?)$/)
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if (!parseMan) {
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log.error(
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'rmMan', man, 'is not a valid name for a man file.',
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'Man files must end with a number, ' +
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'and optionally a .gz suffix if they are compressed.'
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)
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return cb()
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}
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const stem = parseMan[1]
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const sxn = parseMan[2]
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const gz = parseMan[3] || ''
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const bn = path.basename(stem)
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const manDest = path.join(
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manRoot,
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'man' + sxn,
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(bn.indexOf(pkg.name) === 0 ? bn : pkg.name + '-' + bn) + '.' + sxn + gz
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)
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gentlyRm(manDest, true, cb)
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}
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}, cb)
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}
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