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website/node_modules/npm/lib/repo.js

@@ -0,0 +1,50 @@
+module.exports = repo
+
+repo.usage = 'npm repo [<pkg>]'
+
+var openUrl = require('./utils/open-url')
+var hostedGitInfo = require('hosted-git-info')
+var url_ = require('url')
+var fetchPackageMetadata = require('./fetch-package-metadata.js')
+
+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 ? args[0] : '.'
+  fetchPackageMetadata(n, '.', {fullMetadata: true}, 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
+  var info = hostedGitInfo.fromUrl(r.url)
+  var url = info ? info.browse() : unknownHostedUrl(r.url)
+
+  if (!url) return cb(new Error('no repository: could not get url'))
+
+  openUrl(url, 'repository available at the following URL', cb)
+}
+
+function unknownHostedUrl (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) {}
+}