diff options
Diffstat (limited to 'node_modules/copy-concurrently/copy.js')
| -rw-r--r-- | node_modules/copy-concurrently/copy.js | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/node_modules/copy-concurrently/copy.js b/node_modules/copy-concurrently/copy.js deleted file mode 100644 index 36ce9f4..0000000 --- a/node_modules/copy-concurrently/copy.js +++ /dev/null @@ -1,225 +0,0 @@ -'use strict' -module.exports = copy -module.exports.item = copyItem -module.exports.recurse = recurseDir -module.exports.symlink = copySymlink -module.exports.file = copyFile - -var nodeFs = require('fs') -var path = require('path') -var validate = require('aproba') -var stockWriteStreamAtomic = require('fs-write-stream-atomic') -var mkdirp = require('mkdirp') -var rimraf = require('rimraf') -var isWindows = require('./is-windows') -var RunQueue = require('run-queue') -var extend = Object.assign || require('util')._extend - -function promisify (Promise, fn) { - return function () { - var args = [].slice.call(arguments) - return new Promise(function (resolve, reject) { - return fn.apply(null, args.concat(function (err, value) { - if (err) { - reject(err) - } else { - resolve(value) - } - })) - }) - } -} - -function copy (from, to, opts) { - validate('SSO|SS', arguments) - opts = extend({}, opts || {}) - - var Promise = opts.Promise || global.Promise - var fs = opts.fs || nodeFs - - if (opts.isWindows == null) opts.isWindows = isWindows - if (!opts.Promise) opts.Promise = Promise - if (!opts.fs) opts.fs = fs - if (!opts.recurseWith) opts.recurseWith = copyItem - if (!opts.lstat) opts.lstat = promisify(opts.Promise, fs.lstat) - if (!opts.stat) opts.stat = promisify(opts.Promise, fs.stat) - if (!opts.chown) opts.chown = promisify(opts.Promise, fs.chown) - if (!opts.readdir) opts.readdir = promisify(opts.Promise, fs.readdir) - if (!opts.readlink) opts.readlink = promisify(opts.Promise, fs.readlink) - if (!opts.symlink) opts.symlink = promisify(opts.Promise, fs.symlink) - if (!opts.chmod) opts.chmod = promisify(opts.Promise, fs.chmod) - - opts.top = from - opts.mkdirpAsync = promisify(opts.Promise, mkdirp) - var rimrafAsync = promisify(opts.Promise, rimraf) - - var queue = new RunQueue({ - maxConcurrency: opts.maxConcurrency, - Promise: Promise - }) - opts.queue = queue - - queue.add(0, copyItem, [from, to, opts]) - - return queue.run().catch(function (err) { - // if the target already exists don't clobber it - if (err.code === 'EEXIST' || err.code === 'EPERM') { - return passThroughError() - } else { - return remove(to).then(passThroughError, passThroughError) - } - function passThroughError () { - return Promise.reject(err) - } - }) - - function remove (target) { - var opts = { - unlink: fs.unlink, - chmod: fs.chmod, - stat: fs.stat, - lstat: fs.lstat, - rmdir: fs.rmdir, - readdir: fs.readdir, - glob: false - } - return rimrafAsync(target, opts) - } -} - -function copyItem (from, to, opts) { - validate('SSO', [from, to, opts]) - var fs = opts.fs || nodeFs - var Promise = opts.Promise || global.Promise - var lstat = opts.lstat || promisify(Promise, fs.lstat) - - return lstat(to).then(function () { - return Promise.reject(eexists(from, to)) - }, function (err) { - if (err && err.code !== 'ENOENT') return Promise.reject(err) - return lstat(from) - }).then(function (fromStat) { - var cmdOpts = extend(extend({}, opts), fromStat) - if (fromStat.isDirectory()) { - return recurseDir(from, to, cmdOpts) - } else if (fromStat.isSymbolicLink()) { - opts.queue.add(1, copySymlink, [from, to, cmdOpts]) - } else if (fromStat.isFile()) { - return copyFile(from, to, cmdOpts) - } else if (fromStat.isBlockDevice()) { - return Promise.reject(eunsupported(from + " is a block device, and we don't know how to copy those.")) - } else if (fromStat.isCharacterDevice()) { - return Promise.reject(eunsupported(from + " is a character device, and we don't know how to copy those.")) - } else if (fromStat.isFIFO()) { - return Promise.reject(eunsupported(from + " is a FIFO, and we don't know how to copy those.")) - } else if (fromStat.isSocket()) { - return Promise.reject(eunsupported(from + " is a socket, and we don't know how to copy those.")) - } else { - return Promise.reject(eunsupported("We can't tell what " + from + " is and so we can't copy it.")) - } - }) -} - -function recurseDir (from, to, opts) { - validate('SSO', [from, to, opts]) - var recurseWith = opts.recurseWith || copyItem - var fs = opts.fs || nodeFs - var chown = opts.chown || promisify(Promise, fs.chown) - var readdir = opts.readdir || promisify(Promise, fs.readdir) - var mkdirpAsync = opts.mkdirpAsync || promisify(Promise, mkdirp) - - return mkdirpAsync(to, {fs: fs, mode: opts.mode}).then(function () { - var getuid = opts.getuid || process.getuid - if (getuid && opts.uid != null && getuid() === 0) { - return chown(to, opts.uid, opts.gid) - } - }).then(function () { - return readdir(from) - }).then(function (files) { - files.forEach(function (file) { - opts.queue.add(0, recurseWith, [path.join(from, file), path.join(to, file), opts]) - }) - }) -} - -function copySymlink (from, to, opts) { - validate('SSO', [from, to, opts]) - var fs = opts.fs || nodeFs - var readlink = opts.readlink || promisify(Promise, fs.readlink) - var stat = opts.stat || promisify(Promise, fs.symlink) - var symlink = opts.symlink || promisify(Promise, fs.symlink) - var Promise = opts.Promise || global.Promise - - return readlink(from).then(function (fromDest) { - var absoluteDest = path.resolve(path.dirname(from), fromDest) - // Treat absolute paths that are inside the tree we're - // copying as relative. This necessary to properly support junctions - // on windows (which are always absolute) but is also DWIM with symlinks. - var relativeDest = path.relative(opts.top, absoluteDest) - var linkFrom = relativeDest.substr(0, 2) === '..' ? fromDest : path.relative(path.dirname(from), absoluteDest) - if (opts.isWindows) { - return stat(absoluteDest).catch(function () { return null }).then(function (destStat) { - var isDir = destStat && destStat.isDirectory() - var type = isDir ? 'dir' : 'file' - return symlink(linkFrom, to, type).catch(function (err) { - if (type === 'dir') { - return symlink(linkFrom, to, 'junction') - } else { - return Promise.reject(err) - } - }) - }) - } else { - return symlink(linkFrom, to) - } - }) -} - -function copyFile (from, to, opts) { - validate('SSO', [from, to, opts]) - var fs = opts.fs || nodeFs - var writeStreamAtomic = opts.writeStreamAtomic || stockWriteStreamAtomic - var Promise = opts.Promise || global.Promise - var chmod = opts.chmod || promisify(Promise, fs.chmod) - - var writeOpts = {} - var getuid = opts.getuid || process.getuid - if (getuid && opts.uid != null && getuid() === 0) { - writeOpts.chown = { - uid: opts.uid, - gid: opts.gid - } - } - - return new Promise(function (resolve, reject) { - var errored = false - function onError (err) { - errored = true - reject(err) - } - fs.createReadStream(from) - .once('error', onError) - .pipe(writeStreamAtomic(to, writeOpts)) - .once('error', onError) - .once('close', function () { - if (errored) return - if (opts.mode != null) { - resolve(chmod(to, opts.mode)) - } else { - resolve() - } - }) - }) -} - -function eexists (from, to) { - var err = new Error('Could not move ' + from + ' to ' + to + ': destination already exists.') - err.code = 'EEXIST' - return err -} - -function eunsupported (msg) { - var err = new Error(msg) - err.code = 'EUNSUPPORTED' - return err -} |