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