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| author | Arman Shah <[email protected]> | 2018-02-19 23:50:04 -0800 |
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| committer | Arman Shah <[email protected]> | 2018-02-19 23:50:04 -0800 |
| commit | ae34dcfd3823a609ba7182f2d6eda593be876f7d (patch) | |
| tree | b9d7f2884c4999349418cbdc4f9ab46d113e0afd /node_modules/fs-extra/lib/copy | |
| parent | Initial commit (diff) | |
| download | launcher-ae34dcfd3823a609ba7182f2d6eda593be876f7d.tar.xz launcher-ae34dcfd3823a609ba7182f2d6eda593be876f7d.zip | |
add base files
Diffstat (limited to 'node_modules/fs-extra/lib/copy')
| -rw-r--r-- | node_modules/fs-extra/lib/copy/copy.js | 44 | ||||
| -rw-r--r-- | node_modules/fs-extra/lib/copy/index.js | 3 | ||||
| -rw-r--r-- | node_modules/fs-extra/lib/copy/ncp.js | 243 |
3 files changed, 290 insertions, 0 deletions
diff --git a/node_modules/fs-extra/lib/copy/copy.js b/node_modules/fs-extra/lib/copy/copy.js new file mode 100644 index 0000000..d9d2912 --- /dev/null +++ b/node_modules/fs-extra/lib/copy/copy.js @@ -0,0 +1,44 @@ +var fs = require('graceful-fs') +var path = require('path') +var ncp = require('./ncp') +var mkdir = require('../mkdirs') + +function copy (src, dest, options, callback) { + if (typeof options === 'function' && !callback) { + callback = options + options = {} + } else if (typeof options === 'function' || options instanceof RegExp) { + options = {filter: options} + } + callback = callback || function () {} + options = options || {} + + // don't allow src and dest to be the same + var basePath = process.cwd() + var currentPath = path.resolve(basePath, src) + var targetPath = path.resolve(basePath, dest) + if (currentPath === targetPath) return callback(new Error('Source and destination must not be the same.')) + + fs.lstat(src, function (err, stats) { + if (err) return callback(err) + + var dir = null + if (stats.isDirectory()) { + var parts = dest.split(path.sep) + parts.pop() + dir = parts.join(path.sep) + } else { + dir = path.dirname(dest) + } + + fs.exists(dir, function (dirExists) { + if (dirExists) return ncp(src, dest, options, callback) + mkdir.mkdirs(dir, function (err) { + if (err) return callback(err) + ncp(src, dest, options, callback) + }) + }) + }) +} + +module.exports = copy diff --git a/node_modules/fs-extra/lib/copy/index.js b/node_modules/fs-extra/lib/copy/index.js new file mode 100644 index 0000000..3e09016 --- /dev/null +++ b/node_modules/fs-extra/lib/copy/index.js @@ -0,0 +1,3 @@ +module.exports = { + copy: require('./copy') +} diff --git a/node_modules/fs-extra/lib/copy/ncp.js b/node_modules/fs-extra/lib/copy/ncp.js new file mode 100644 index 0000000..d30cae5 --- /dev/null +++ b/node_modules/fs-extra/lib/copy/ncp.js @@ -0,0 +1,243 @@ +// imported from ncp (this is temporary, will rewrite) + +var fs = require('graceful-fs') +var path = require('path') +var utimes = require('../util/utimes') + +function ncp (source, dest, options, callback) { + if (!callback) { + callback = options + options = {} + } + + var basePath = process.cwd() + var currentPath = path.resolve(basePath, source) + var targetPath = path.resolve(basePath, dest) + + var filter = options.filter + var transform = options.transform + var clobber = options.clobber !== false + var dereference = options.dereference + var preserveTimestamps = options.preserveTimestamps === true + + var errs = null + + var started = 0 + var finished = 0 + var running = 0 + // this is pretty useless now that we're using graceful-fs + // consider removing + var limit = options.limit || 512 + + startCopy(currentPath) + + function startCopy (source) { + started++ + if (filter) { + if (filter instanceof RegExp) { + if (!filter.test(source)) { + return doneOne(true) + } + } else if (typeof filter === 'function') { + if (!filter(source)) { + return doneOne(true) + } + } + } + return getStats(source) + } + + function getStats (source) { + var stat = dereference ? fs.stat : fs.lstat + if (running >= limit) { + return setImmediate(function () { + getStats(source) + }) + } + running++ + stat(source, function (err, stats) { + if (err) return onError(err) + + // We need to get the mode from the stats object and preserve it. + var item = { + name: source, + mode: stats.mode, + mtime: stats.mtime, // modified time + atime: stats.atime, // access time + stats: stats // temporary + } + + if (stats.isDirectory()) { + return onDir(item) + } else if (stats.isFile() || stats.isCharacterDevice() || stats.isBlockDevice()) { + return onFile(item) + } else if (stats.isSymbolicLink()) { + // Symlinks don't really need to know about the mode. + return onLink(source) + } + }) + } + + function onFile (file) { + var target = file.name.replace(currentPath, targetPath) + isWritable(target, function (writable) { + if (writable) { + copyFile(file, target) + } else { + if (clobber) { + rmFile(target, function () { + copyFile(file, target) + }) + } else { + doneOne() + } + } + }) + } + + function copyFile (file, target) { + var readStream = fs.createReadStream(file.name) + var writeStream = fs.createWriteStream(target, { mode: file.mode }) + + readStream.on('error', onError) + writeStream.on('error', onError) + + if (transform) { + transform(readStream, writeStream, file) + } else { + writeStream.on('open', function () { + readStream.pipe(writeStream) + }) + } + + writeStream.once('finish', function () { + fs.chmod(target, file.mode, function (err) { + if (err) return onError(err) + if (preserveTimestamps) { + utimes.utimesMillis(target, file.atime, file.mtime, function (err) { + if (err) return onError(err) + return doneOne() + }) + } else { + doneOne() + } + }) + }) + } + + function rmFile (file, done) { + fs.unlink(file, function (err) { + if (err) return onError(err) + return done() + }) + } + + function onDir (dir) { + var target = dir.name.replace(currentPath, targetPath) + isWritable(target, function (writable) { + if (writable) { + return mkDir(dir, target) + } + copyDir(dir.name) + }) + } + + function mkDir (dir, target) { + fs.mkdir(target, dir.mode, function (err) { + if (err) return onError(err) + // despite setting mode in fs.mkdir, doesn't seem to work + // so we set it here. + fs.chmod(target, dir.mode, function (err) { + if (err) return onError(err) + copyDir(dir.name) + }) + }) + } + + function copyDir (dir) { + fs.readdir(dir, function (err, items) { + if (err) return onError(err) + items.forEach(function (item) { + startCopy(path.join(dir, item)) + }) + return doneOne() + }) + } + + function onLink (link) { + var target = link.replace(currentPath, targetPath) + fs.readlink(link, function (err, resolvedPath) { + if (err) return onError(err) + checkLink(resolvedPath, target) + }) + } + + function checkLink (resolvedPath, target) { + if (dereference) { + resolvedPath = path.resolve(basePath, resolvedPath) + } + isWritable(target, function (writable) { + if (writable) { + return makeLink(resolvedPath, target) + } + fs.readlink(target, function (err, targetDest) { + if (err) return onError(err) + + if (dereference) { + targetDest = path.resolve(basePath, targetDest) + } + if (targetDest === resolvedPath) { + return doneOne() + } + return rmFile(target, function () { + makeLink(resolvedPath, target) + }) + }) + }) + } + + function makeLink (linkPath, target) { + fs.symlink(linkPath, target, function (err) { + if (err) return onError(err) + return doneOne() + }) + } + + function isWritable (path, done) { + fs.lstat(path, function (err) { + if (err) { + if (err.code === 'ENOENT') return done(true) + return done(false) + } + return done(false) + }) + } + + function onError (err) { + if (options.stopOnError) { + return callback(err) + } else if (!errs && options.errs) { + errs = fs.createWriteStream(options.errs) + } else if (!errs) { + errs = [] + } + if (typeof errs.write === 'undefined') { + errs.push(err) + } else { + errs.write(err.stack + '\n\n') + } + return doneOne() + } + + function doneOne (skipped) { + if (!skipped) running-- + finished++ + if ((started === finished) && (running === 0)) { + if (callback !== undefined) { + return errs ? callback(errs) : callback(null) + } + } + } +} + +module.exports = ncp |