add base files

2 files changed, 73 insertions, 0 deletions

diff --git a/node_modules/klaw/src/assign.js b/node_modules/klaw/src/assign.js
new file mode 100644
index 0000000..69740f6
--- /dev/null
+++ b/node_modules/klaw/src/assign.js
@@ -0,0 +1,16 @@
+// simple mutable assign (extracted from fs-extra)
+// I really like object-assign package, but I wanted a lean package with zero deps
+function _assign () {
+  var args = [].slice.call(arguments).filter(function (i) { return i })
+  var dest = args.shift()
+  args.forEach(function (src) {
+    Object.keys(src).forEach(function (key) {
+      dest[key] = src[key]
+    })
+  })
+
+  return dest
+}
+
+// thank you baby Jesus for Node v4 and Object.assign
+module.exports = Object.assign || _assign
diff --git a/node_modules/klaw/src/index.js b/node_modules/klaw/src/index.js
new file mode 100644
index 0000000..ae4a20e
--- /dev/null
+++ b/node_modules/klaw/src/index.js
@@ -0,0 +1,57 @@
+var assert = require('assert')
+var fs
+try {
+  fs = require('graceful-fs')
+} catch (e) {
+  fs = require('fs')
+}
+var path = require('path')
+var Readable = require('stream').Readable
+var util = require('util')
+var assign = require('./assign')
+
+function Walker (dir, options) {
+  assert.strictEqual(typeof dir, 'string', '`dir` parameter should be of type string. Got type: ' + typeof dir)
+  var defaultStreamOptions = { objectMode: true }
+  var defaultOpts = { queueMethod: 'shift', pathSorter: undefined, filter: undefined }
+  options = assign(defaultOpts, options, defaultStreamOptions)
+
+  Readable.call(this, options)
+  this.root = path.resolve(dir)
+  this.paths = [this.root]
+  this.options = options
+  this.fs = options.fs || fs // mock-fs
+}
+util.inherits(Walker, Readable)
+
+Walker.prototype._read = function () {
+  if (this.paths.length === 0) return this.push(null)
+  var self = this
+  var pathItem = this.paths[this.options.queueMethod]()
+
+  self.fs.lstat(pathItem, function (err, stats) {
+    var item = { path: pathItem, stats: stats }
+    if (err) return self.emit('error', err, item)
+    if (!stats.isDirectory()) return self.push(item)
+
+    self.fs.readdir(pathItem, function (err, pathItems) {
+      if (err) {
+        self.push(item)
+        return self.emit('error', err, item)
+      }
+
+      pathItems = pathItems.map(function (part) { return path.join(pathItem, part) })
+      if (self.options.filter) pathItems = pathItems.filter(self.options.filter)
+      if (self.options.pathSorter) pathItems.sort(self.options.pathSorter)
+      pathItems.forEach(function (pi) { self.paths.push(pi) })
+
+      self.push(item)
+    })
+  })
+}
+
+function walk (root, options) {
+  return new Walker(root, options)
+}
+
+module.exports = walk