[Pkg-javascript-commits] [node-roadrunner] 01/03: Import Upstream version 1.1.0

[Paolo Greppi]

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paolog-guest pushed a commit to branch master
in repository node-roadrunner.

commit 737201f37f5c8dfc028e1f9eab7d6fc88f30a79c
Author: Paolo Greppi <paolo.greppi at libpf.com>
Date:   Mon Dec 12 09:59:21 2016 +0000

    Import Upstream version 1.1.0
---
 .jshintrc    |  3 +++
 LICENSE      | 22 ++++++++++++++++++++
 README.md    | 20 +++++++++++++++++++
 index.js     | 65 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 package.json |  9 +++++++++
 5 files changed, 119 insertions(+)

diff --git a/.jshintrc b/.jshintrc
new file mode 100644
index 0000000..c1f2978
--- /dev/null
+++ b/.jshintrc
@@ -0,0 +1,3 @@
+{
+  "node": true
+}
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..99ffaf8
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,22 @@
+Copyright (c) 2014 Sebastian McKenzie
+
+MIT License
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..70d038d
--- /dev/null
+++ b/README.md
@@ -0,0 +1,20 @@
+# roadrunner
+
+Roadrunner will cache require resolutions to heavily improve startup speed of
+your node application.
+
+## Installation
+
+    $ npm install roadrunner
+
+## Usage
+
+```javascript
+var roadrunner = require("roadrunner");
+
+roadrunner.load();
+
+// your code here
+
+roadrunner.save();
+```
diff --git a/index.js b/index.js
new file mode 100644
index 0000000..217e7ed
--- /dev/null
+++ b/index.js
@@ -0,0 +1,65 @@
+"use strict";
+
+var Module = require("module");
+var fs     = require("fs");
+
+var FILENAME = ".roadrunner.json";
+var data = {};
+
+var wrap = function (fn) {
+  return function (filename) {
+    filename = filename || FILENAME;
+    return fn(filename);
+  };
+};
+
+var init = function () {
+  Module._pathCache = exports.get("path");
+  Module._realpathCache = exports.get("realpath");
+};
+
+exports.save = wrap(function (filename) {
+  exports.set("realpath", Module._realpathCache);
+  exports.set("path", Module._pathCache);
+
+  fs.writeFileSync(filename, JSON.stringify(data, null, "  "));
+});
+
+exports.load = wrap(function (filename) {
+  if (!fs.existsSync(filename)) return;
+
+  try {
+    data = JSON.parse(fs.readFileSync(filename));
+  } catch (err) {
+    return;
+  }
+
+  init();
+});
+
+exports.setup = wrap(function (filename) {
+  var save = exports.save.bind(null, filename);
+  process.on("exit", save);
+
+  process.on("SIGINT", function sigint() {
+    process.removeListener("SIGINT", sigint);
+    save();
+    process.kill(process.pid, "SIGINT");
+  });
+});
+
+exports.reset = wrap(function (filename) {
+  if (fs.existsSync(filename)) fs.unlinkSync(filename);
+
+  data = {};
+
+  init();
+});
+
+exports.get = function (key) {
+  return data[key] = data[key] || {};
+};
+
+exports.set = function (key, val) {
+  return data[key] = val;
+};
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..498a302
--- /dev/null
+++ b/package.json
@@ -0,0 +1,9 @@
+{
+  "name": "roadrunner",
+  "version": "1.1.0",
+  "description": "Cache require resolutions to heavily improve startup speed on subsequent loads",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/sebmck/roadrunner.git"
+  }
+}

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