Add npm to_lorry

1 files changed, 51 insertions, 0 deletions

diff --git a/baserockimport/exts/npm.to_lorry b/baserockimport/exts/npm.to_lorry
new file mode 100755
index 0000000..ba0f442
--- /dev/null
+++ b/baserockimport/exts/npm.to_lorry
@@ -0,0 +1,51 @@
+#!/usr/bin/env node
+//
+// Copyright (C) 2014  Codethink Limited
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; version 2 of the License.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, write to the Free Software Foundation, Inc.,
+// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+npm = require("npm");
+
+base = require("./importer_base");
+
+npm.load(function(er, npm) {
+  if (process.argv.length === 3)
+    packageName = process.argv[2];
+  else
+    throw ("Error! Too many command line arguments! Usage: " +
+           "./npm.to_lorry PACKAGENAME");
+  if (er) throw er;
+
+  npm.commands.view([packageName], "silent", getRepo);
+
+  function getRepo(er, packageInfo){
+    if (er) throw er;
+
+    package = base.getFirstItem(packageInfo);
+
+    repoInfo = package.repository;
+    pathWithPkgName = "npm/" + packageName;
+
+    lorry = {};
+    lorry[pathWithPkgName] = {
+      "url": repoInfo["url"],
+      "type": repoInfo["type"],
+      "x-products-npm": [packageName]
+    };
+
+    outputText=JSON.stringify(lorry, null, 4);
+    console.log(outputText);
+  }
+});
+