check in node_modules

5 files changed, 126 insertions, 0 deletions

diff --git a/node_modules/which/LICENSE b/node_modules/which/LICENSE
new file mode 100644
index 000000000..05a401094
--- /dev/null
+++ b/node_modules/which/LICENSE
@@ -0,0 +1,23 @@
+Copyright 2009, 2010, 2011 Isaac Z. Schlueter.
+All rights reserved.
+
+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/node_modules/which/README.md b/node_modules/which/README.md
new file mode 100644
index 000000000..ff1eb531a
--- /dev/null
+++ b/node_modules/which/README.md
@@ -0,0 +1,5 @@
+The "which" util from npm's guts.
+
+Finds the first instance of a specified executable in the PATH
+environment variable.  Does not cache the results, so `hash -r` is not
+needed when the PATH changes.
diff --git a/node_modules/which/bin/which b/node_modules/which/bin/which
new file mode 100755
index 000000000..8432ce2f6
--- /dev/null
+++ b/node_modules/which/bin/which
@@ -0,0 +1,14 @@
+#!/usr/bin/env node
+var which = require("../")
+if (process.argv.length < 3) {
+  console.error("Usage: which <thing>")
+  process.exit(1)
+}
+
+which(process.argv[2], function (er, thing) {
+  if (er) {
+    console.error(er.message)
+    process.exit(er.errno || 127)
+  }
+  console.log(thing)
+})
diff --git a/node_modules/which/package.json b/node_modules/which/package.json
new file mode 100644
index 000000000..02990697f
--- /dev/null
+++ b/node_modules/which/package.json
@@ -0,0 +1,17 @@
+{
+  "author": "Isaac Z. Schlueter <i@izs.me> (http://blog.izs.me)",
+  "name": "which",
+  "description": "Like which(1) unix command. Find the first instance of an executable in the PATH.",
+  "version": "1.0.2",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/isaacs/node-which.git"
+  },
+  "main": "which.js",
+  "bin": "./bin/which",
+  "engines": {
+    "node": "*"
+  },
+  "dependencies": {},
+  "devDependencies": {}
+}
diff --git a/node_modules/which/which.js b/node_modules/which/which.js
new file mode 100644
index 000000000..b124ead67
--- /dev/null
+++ b/node_modules/which/which.js
@@ -0,0 +1,67 @@
+module.exports = which
+which.sync = whichSync
+
+var path = require("path")
+  , fs
+  , COLON = process.platform === "win32" ? ";" : ":"
+
+try {
+  fs = require("graceful-fs")
+} catch (ex) {
+  fs = require("fs")
+}
+
+// console.log(process.execPath)
+// console.log(process.argv)
+
+function isExe (mod, uid, gid) {
+  //console.error("isExe?", (mod & 0111).toString(8))
+  var ret = (mod & 0001)
+      || (mod & 0010) && process.getgid && gid === process.getgid()
+      || (mod & 0100) && process.getuid && uid === process.getuid()
+  //console.error("isExe?", ret)
+  return ret
+}
+function which (cmd, cb) {
+  if (cmd.charAt(0) === "/") return cb(null, cmd)
+  var pathEnv = (process.env.PATH || "").split(COLON)
+    , pathExt = [""]
+  if (process.platform === "win32") {
+    pathEnv.push(process.cwd())
+    pathExt = (process.env.PATHEXT || ".EXE").split(COLON)
+  }
+  //console.error("pathEnv", pathEnv)
+  ;(function F (i, l) {
+    if (i === l) return cb(new Error("not found: "+cmd))
+    var p = path.resolve(pathEnv[i], cmd)
+    ;(function E (ii, ll) {
+      if (ii === ll) return F(i + 1, l)
+      var ext = pathExt[ii]
+      //console.error(p + ext)
+      fs.stat(p + ext, function (er, stat) {
+        if (!er &&
+            stat &&
+            stat.isFile() &&
+            isExe(stat.mode, stat.uid, stat.gid)) {
+          //console.error("yes, exe!", p + ext)
+          return cb(null, p + ext)
+        }
+        return E(ii + 1, ll)
+      })
+    })(0, pathExt.length)
+  })(0, pathEnv.length)
+}
+
+
+function whichSync (cmd) {
+  if (cmd.charAt(0) === "/") return cmd
+  var pathEnv = (process.env.PATH || "").split(COLON)
+  for (var i = 0, l = pathEnv.length; i < l; i ++) {
+    var p = path.join(pathEnv[i], cmd)
+    if (p === process.execPath) return p
+    var stat
+    try { stat = fs.statSync(p) } catch (ex) {}
+    if (stat && isExe(stat.mode, stat.uid, stat.gid)) return p
+  }
+  throw new Error("not found: "+cmd)
+}