
module.exports = lifecycle;

var log = require("../utils").log,
  exec = require("../utils/exec"),
  npm = require("../../npm"),
  path = require("path");

function lifecycle (pkg, stage, cb) {
  while (pkg && pkg.data) pkg = pkg.data;
  if (!pkg) return cb(new Error("Invalid package data"));
  if (!pkg.scripts || !(stage in pkg.scripts)) return cb();
  
  // run package lifecycle scripts in the package root, or the nearest parent.
  var d = path.join(npm.dir, pkg.name, pkg.version, "package/x");
  while (d) {
    d = path.dirname(d);
    try {
      process.chdir(d);
      break;
    } catch (ex) {}
  }
      
  
  log(stage + ": " + pkg, "lifecycle");
  
  // set the env variables, then run the script as a child process.
  var env = makeEnv(pkg);
  for (var i in env) log("env."+i+"="+JSON.stringify(env[i]), "lifecycle");
  exec(pkg.scripts[stage], [], env, cb);
}

function makeEnv (data, prefix) {
  if (data._lifecycleEnv) return data._lifecycleEnv;
  prefix = prefix || "npm_package_";
  var env = data._lifecycleEnv = {};
  for (var i in data) if (i.charAt(0) !== "_") {
    env[prefix+i] = (data[i] && typeof(data[i]) === "object")
      ? makeEnv(data[i], prefix+i+"_")
      : env[prefix+i] = String(data[i]);
  }
  return env;
}

@@ -610,18 +610,8 @@
   %7D%0A
-      %0A  %0A
   lo
@@ -630,16 +630,37 @@
  %22 + pkg
+.name+%22 %22+pkg.version
 , %22lifec
@@ -744,107 +744,116 @@
 .%0A  
-var env = makeEnv(pkg);%0A  for (var i in env) log(%22env.%22+i+%22=%22+JSON.stringify(env%5Bi%5D), %22lifecycle%22);
+// NOTE: The env vars won't work until node supports env hashes for child procs%0A  var env = makeEnv(pkg);%0A  
 %0A  e
@@ -923,16 +923,22 @@
 , prefix
+, env_
 ) %7B%0A  if
@@ -1055,16 +1055,24 @@
 cleEnv =
+ env_ %7C%7C
  %7B%7D;%0A  f
@@ -1121,31 +1121,18 @@
 ) %7B%0A    
-env%5Bprefix+i%5D =
+if
  (data%5Bi
@@ -1169,16 +1169,16 @@
 ct%22)
+ %7B
 %0A     
- ?
  mak
@@ -1207,17 +1207,34 @@
 +%22_%22
-)%0A      :
+, env);%0A    %7D else %7B%0A     
  env
@@ -1263,16 +1263,22 @@
 ta%5Bi%5D);%0A
+    %7D%0A
   %7D%0A  re

Fix a few things related to env hash