Add 'fstream' as a dependency.

node_modules/fstream/examples/deep-copy/lib/proxy-reader.js

@@ -0,0 +1,89 @@
+// A reader for when we don't yet know what kind of thing
+// the thing is.
+
+module.exports = ProxyReader
+
+var Reader = require("./reader.js")
+  , getType = require("./get-type.js")
+  , inherits = require("inherits")
+  , fs = require("graceful-fs")
+
+inherits(ProxyReader, Reader)
+
+function ProxyReader (props) {
+  var me = this
+  if (!(me instanceof ProxyReader)) throw new Error(
+    "ProxyReader must be called as constructor.")
+
+  me.props = props
+  me._buffer = []
+  me.ready = false
+
+  Reader.call(me, props)
+}
+
+ProxyReader.prototype._stat = function () {
+  var me = this
+    , props = me.props
+    // stat the thing to see what the proxy should be.
+    , stat = props.follow ? "stat" : "lstat"
+
+  fs[stat](props.path, function (er, current) {
+    var type
+    if (er || !current) {
+      type = "File"
+    } else {
+      type = getType(current)
+    }
+
+    props[type] = true
+    props.type = me.type = type
+
+    me._old = current
+    me._addProxy(Reader(props, current))
+  })
+}
+
+ProxyReader.prototype._addProxy = function (proxy) {
+  var me = this
+  if (me._proxyTarget) {
+    return me.error("proxy already set")
+  }
+
+  me._proxyTarget = proxy
+  proxy._proxy = me
+
+  ; [ "error"
+    , "data"
+    , "end"
+    , "close"
+    , "linkpath"
+    , "entry"
+    , "warn"
+    ].forEach(function (ev) {
+      // console.error("~~ proxy event", ev, me.path)
+      proxy.on(ev, me.emit.bind(me, ev))
+    })
+
+  me.emit("proxy", proxy)
+
+  proxy.on("ready", function () {
+    // console.error("~~ proxy is ready!", me.path)
+    me.ready = true
+    me.emit("ready")
+  })
+
+  var calls = me._buffer
+  me._buffer.length = 0
+  calls.forEach(function (c) {
+    proxy[c[0]].apply(proxy, c[1])
+  })
+}
+
+ProxyReader.prototype.pause = function () {
+  return this._proxyTarget ? this._proxyTarget.pause() : false
+}
+
+ProxyReader.prototype.resume = function () {
+  return this._proxyTarget ? this._proxyTarget.resume() : false
+}