From d916b98225df8bb8baae3875fea83e051ad61c76 Mon Sep 17 00:00:00 2001
From: isaacs <i@izs.me>
Date: Sun, 28 Feb 2010 22:29:45 -0800
Subject: Scripts for different parts of the installation/activation lifecycle.

---
 scripts/activate.js   | 17 +++++++++++++++++
 scripts/deactivate.js | 12 ++++++++++++
 scripts/install.js    | 17 ++++++++++++++++-
 scripts/uninstall.js  | 12 +++++++++++-
 4 files changed, 56 insertions(+), 2 deletions(-)
 create mode 100644 scripts/activate.js
 create mode 100644 scripts/deactivate.js

(limited to 'scripts')

diff --git a/scripts/activate.js b/scripts/activate.js
new file mode 100644
index 000000000..990ded0e4
--- /dev/null
+++ b/scripts/activate.js
@@ -0,0 +1,17 @@
+#!/usr/local/bin/node
+var fs = require("fs"),
+  version = process.env["npm.package.version"],
+  bin = "/usr/local/bin/npm",
+  versionedBin = "/usr/local/bin/npm-"+version;
+
+fs.lstat(bin, function (er, st) {
+  if (er) fs.unlink(bin, linkBin);
+  else linkBin();
+});
+
+function linkBin (er) {
+  if (er) throw er;
+  fs.symlinkSync(versionedBin, bin, function (er) {
+    if (er) throw er;
+  });
+}
diff --git a/scripts/deactivate.js b/scripts/deactivate.js
new file mode 100644
index 000000000..e59caf740
--- /dev/null
+++ b/scripts/deactivate.js
@@ -0,0 +1,12 @@
+#!/usr/local/bin/node
+
+var fs = require("fs"),
+  version = process.env["npm.package.version"],
+  bin = "/usr/local/bin/npm";
+
+fs.lstat(bin, function (er, st) {
+  if (er) return;
+  fs.unlink(bin, function (er) {
+    if (er) throw er;
+  });
+});
diff --git a/scripts/install.js b/scripts/install.js
index 11034ff40..014787775 100644
--- a/scripts/install.js
+++ b/scripts/install.js
@@ -1,2 +1,17 @@
 #!/usr/local/bin/node
-require("sys").exec("cp cli.js /usr/local/bin/npm");
+var fs = require("fs"),
+  version = process.env["npm.package.version"],
+  bin = "/usr/local/bin/npm-"+version,
+  clijs = require("path").join(process.cwd(), "cli.js");
+
+fs.lstat(bin, function (er, st) {
+  if (er) fs.unlink(bin, linkBin);
+  else linkBin();
+});
+
+function linkBin (er) {
+  if (er) throw er;
+  fs.symlinkSync(clijs, bin, function (er) {
+    if (er) throw er;
+  });
+}
diff --git a/scripts/uninstall.js b/scripts/uninstall.js
index 948f4b175..eeb53c9ab 100644
--- a/scripts/uninstall.js
+++ b/scripts/uninstall.js
@@ -1,2 +1,12 @@
 #!/usr/local/bin/node
-require("fs").unlink("/usr/local/bin/npm/cli.js");
+
+var fs = require("fs"),
+  version = process.env["npm.package.version"],
+  versionedBin = "/usr/local/bin/npm-"+version;
+
+fs.lstat(versionedBin, function (er, st) {
+  if (er) return;
+  fs.unlink(versionedBin, function (er) {
+    if (er) throw er;
+  });
+});
-- 
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