module.exports = unbuild module.exports.rmStuff = rmStuff unbuild.usage = 'npm unbuild \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) }