update packages to latest version

node_modules/npm/lib/repo.js

@@ -0,0 +1,78 @@
+
+module.exports = repo
+
+repo.usage = "npm repo <pkgname>"
+
+var npm = require("./npm.js")
+  , opener = require("opener")
+  , github = require("github-url-from-git")
+  , githubUserRepo = require("github-url-from-username-repo")
+  , path = require("path")
+  , readJson = require("read-package-json")
+  , fs = require("fs")
+  , url_ = require("url")
+  , mapToRegistry = require("./utils/map-to-registry.js")
+  , npa = require("npm-package-arg")
+
+repo.completion = function (opts, cb) {
+  // FIXME: there used to be registry completion here, but it stopped making
+  // sense somewhere around 50,000 packages on the registry
+  cb()
+}
+
+function repo (args, cb) {
+  var n = args.length && npa(args[0]).name || "."
+  fs.stat(n, function (er, s) {
+    if (er && er.code === "ENOENT") return callRegistry(n, cb)
+    else if (er) return cb(er)
+    if (!s.isDirectory()) return callRegistry(n, cb)
+    readJson(path.resolve(n, "package.json"), function (er, d) {
+      if (er) return cb(er)
+      getUrlAndOpen(d, cb)
+    })
+  })
+}
+
+function getUrlAndOpen (d, cb) {
+  var r = d.repository
+  if (!r) return cb(new Error("no repository"))
+  // XXX remove this when npm@v1.3.10 from node 0.10 is deprecated
+  // from https://github.com/npm/npm-www/issues/418
+  if (githubUserRepo(r.url))
+    r.url = githubUserRepo(r.url)
+
+  var url = (r.url && ~r.url.indexOf("github"))
+          ? github(r.url)
+          : nonGithubUrl(r.url)
+
+  if (!url)
+    return cb(new Error("no repository: could not get url"))
+  opener(url, { command: npm.config.get("browser") }, cb)
+}
+
+function callRegistry (n, cb) {
+  mapToRegistry(n, npm.config, function (er, uri) {
+    if (er) return cb(er)
+
+    npm.registry.get(uri + "/latest", { timeout : 3600 }, function (er, d) {
+      if (er) return cb(er)
+      getUrlAndOpen(d, cb)
+    })
+  })
+}
+
+function nonGithubUrl (url) {
+  try {
+    var idx = url.indexOf("@")
+    if (idx !== -1) {
+      url = url.slice(idx+1).replace(/:([^\d]+)/, "/$1")
+    }
+    url = url_.parse(url)
+    var protocol = url.protocol === "https:"
+                 ? "https:"
+                 : "http:"
+    return protocol + "//" + (url.host || "") +
+      url.path.replace(/\.git$/, "")
+  }
+  catch(e) {}
+}