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node_modules/fs-extra/lib/copy/copy.js

@@ -0,0 +1,54 @@
+'use strict'
+
+const fs = require('graceful-fs')
+const path = require('path')
+const ncp = require('./ncp')
+const mkdir = require('../mkdirs')
+const pathExists = require('../path-exists').pathExists
+
+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 || {}
+
+  // Warn about using preserveTimestamps on 32-bit node:
+  if (options.preserveTimestamps && process.arch === 'ia32') {
+    console.warn(`fs-extra: Using the preserveTimestamps option in 32-bit node is not recommended;\n
+    see https://github.com/jprichardson/node-fs-extra/issues/269`)
+  }
+
+  // don't allow src and dest to be the same
+  const basePath = process.cwd()
+  const currentPath = path.resolve(basePath, src)
+  const targetPath = path.resolve(basePath, dest)
+  if (currentPath === targetPath) return callback(new Error('Source and destination must not be the same.'))
+
+  fs.lstat(src, (err, stats) => {
+    if (err) return callback(err)
+
+    let dir = null
+    if (stats.isDirectory()) {
+      const parts = dest.split(path.sep)
+      parts.pop()
+      dir = parts.join(path.sep)
+    } else {
+      dir = path.dirname(dest)
+    }
+
+    pathExists(dir, (err, dirExists) => {
+      if (err) return callback(err)
+      if (dirExists) return ncp(src, dest, options, callback)
+      mkdir.mkdirs(dir, err => {
+        if (err) return callback(err)
+        ncp(src, dest, options, callback)
+      })
+    })
+  })
+}
+
+module.exports = copy

node_modules/fs-extra/lib/copy/index.js

@@ -0,0 +1,4 @@
+const u = require('universalify').fromCallback
+module.exports = {
+  copy: u(require('./copy'))
+}

node_modules/fs-extra/lib/copy/ncp.js

@@ -0,0 +1,234 @@
+// 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 overwrite = options.overwrite
+  // If overwrite is undefined, use clobber, otherwise default to true:
+  if (overwrite === undefined) overwrite = options.clobber
+  if (overwrite === undefined) overwrite = true
+  var errorOnExist = options.errorOnExist
+  var dereference = options.dereference
+  var preserveTimestamps = options.preserveTimestamps === true
+
+  var started = 0
+  var finished = 0
+  var running = 0
+
+  var errored = false
+
+  startCopy(currentPath)
+
+  function startCopy (source) {
+    started++
+    if (filter) {
+      if (filter instanceof RegExp) {
+        console.warn('Warning: fs-extra: Passing a RegExp filter is deprecated, use a function')
+        if (!filter.test(source)) {
+          return doneOne(true)
+        }
+      } else if (typeof filter === 'function') {
+        if (!filter(source, dest)) {
+          return doneOne(true)
+        }
+      }
+    }
+    return getStats(source)
+  }
+
+  function getStats (source) {
+    var stat = dereference ? fs.stat : fs.lstat
+    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.replace('$', '$$$$')) // escapes '$' with '$$'
+    isWritable(target, function (writable) {
+      if (writable) {
+        copyFile(file, target)
+      } else {
+        if (overwrite) {
+          rmFile(target, function () {
+            copyFile(file, target)
+          })
+        } else if (errorOnExist) {
+          onError(new Error(target + ' already exists'))
+        } 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('close', 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.replace('$', '$$$$')) // escapes '$' with '$$'
+    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) {
+    // ensure callback is defined & called only once:
+    if (!errored && callback !== undefined) {
+      errored = true
+      return callback(err)
+    }
+  }
+
+  function doneOne (skipped) {
+    if (!skipped) running--
+    finished++
+    if ((started === finished) && (running === 0)) {
+      if (callback !== undefined) {
+        return callback(null)
+      }
+    }
+  }
+}
+
+module.exports = ncp