A CouchDB view for checking which modules use the existing github "user/repo" syntax

README.md

A CouchDB view for checking which modules use the existing github "user/repo" syntax

Usage

1. Copy / paste design-doc.json into a new document in your registry
2. Visit http://localhost:5984/registry/_design/synxtax/_view/git?startkey=["latest"]
3. Output on May 9th, 2014

{"rows":[
{"key":null,"value":225}
]}

design-doc.json

{
   "_id": "_design/syntax",
   "_rev": "10-8d55a9aa58a4d275cac9e6a76a0e8b66",
   "language": "javascript",
   "views": {
       "git": {
           "map": "function (doc) {\n  if (doc._id.match(/^npm-test-.+$/) &&\n      doc.maintainers &&\n      doc.maintainers[0].name === 'isaacs') {\n    return;\n  }\n\n  var re = /^([\\w+\\-]+)\\/([\\w+\\-]+)/;\n\n  //\n  // Check the dependencies of a single version\n  //\n  function checkDeps(ver, num) {\n    num = num || ver.version;\n    var match;\n    for (var dep in ver.dependencies) {\n      match = false;\n      if ((match = re.exec(ver.dependencies[dep]))) {\n        emit([num, doc._id, dep, ver.dependencies[dep]], 1);\n      }\n    }\n  }\n\n  if (!doc.versions) {\n    return;\n  }\n  \n  var latest = doc['dist-tags'] && doc['dist-tags'].latest\n  if (latest) {\n    latest = doc.versions && doc.versions[latest];\n    if (latest) {\n      checkDeps(latest, 'latest');\n    }\n  }\n  \n  for (var v in doc.versions) {\n    checkDeps(doc.versions[v]);\n  }\n}",
           "reduce": "_sum"
       }
   }
}

use-git-view.js

function (doc) {
  if (doc._id.match(/^npm-test-.+$/) &&
      doc.maintainers &&
      doc.maintainers[0].name === 'isaacs') {
    return;
  }

  var re = /^([\w+\-]+)\/([\w+\-]+)/;

  //
  // Check the dependencies of a single version
  //
  function checkDeps(ver, num) {
    num = num || ver.version;
    var match;
    for (var dep in ver.dependencies) {
      match = false;
      if ((match = re.exec(ver.dependencies[dep]))) {
        emit([num, doc._id, dep, ver.dependencies[dep]], 1);
      }
    }
  }

  if (!doc.versions) {
    return;
  }
  
  var latest = doc['dist-tags'] && doc['dist-tags'].latest
  if (latest) {
    latest = doc.versions && doc.versions[latest];
    if (latest) {
      checkDeps(doc.versions[latest], 'latest');
    }
  }
  
  for (var v in doc.versions) {
    checkDeps(doc.versions[v]);
  }
}