scripts/install.js


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#!/usr/local/bin/node

var fs = require("fs"),
  version = process.env.npm_package_version,
  bin = "/usr/local/bin/npm-"+version,
  clijs = require("path").join(process.cwd(), "cli.js"),
  sys = require("sys");

for (var i in process.env) {
  sys.debug("env."+i+"="+JSON.stringify(process.env[i]), "lifecycle");
}

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;
  });
}