extract_meteor_deps.js

// p = require('./extract_meteor_deps');
// Package = p.Package;
// getPackageDeps = p.getPackageDeps; depsByPackage = p.depsByPackage;
//
// > getPackageDeps('spacebars')
// ['htmljs', 'blaze', 'observe-sequence', 'templating']
// > depsByPackage
// {"spacebars": ['htmljs', 'blaze', 'observe-sequence', 'templating']}
var Package, api, depsByPackage, getPackageDeps, mockApiUse, _;

_ = require('underscore');

depsByPackage = {};

mockApiUse = function(usingPackage, what) {
  var deps;
  depsByPackage[usingPackage] || (depsByPackage[usingPackage] = []);
  deps = depsByPackage[usingPackage];
  return function(what) {
    var item, _i, _len;
    console.log("api.using " + what);
    if (_.isArray(what)) {
      for (_i = 0, _len = what.length; _i < _len; _i++) {
        item = what[_i];
        deps.push(item);
      }
    } else {
      deps.push(what);
    }
    return deps;
  };
};

nullFn = function() {}
api = {
  "export": nullFn,
  addFiles: nullFn,
  imply: nullFn
};

Package = {
  describe: nullFn,
  onUse: function(fn) {
    return fn(api);
  },
  onTest: nullFn,
  registerBuildPlugin: nullFn,
  includeTool: nullFn
};

Cordova = {
  depends: nullFn
};

Npm = {
  require: require,
  depends: nullFn,
  strip: nullFn
}

getPackageDeps = function(pname) {
  var p;
  api.use = mockApiUse(pname);
  packageJsPath = "./packages/" + pname + "/package";
  if(! fs.existsSync(packageJsPath + ".js")) return;
  p = require(packageJsPath);
  api.use = function() {
    throw new Error("nope");
  };
  return depsByPackage[pname];
};

module.exports.Cordova = Cordova;
module.exports.Npm = Npm;
module.exports.Package = Package;
module.exports.getPackageDeps = getPackageDeps;
module.exports.depsByPackage = depsByPackage;

spider_deps.js

// current limitation
// this file must be run from a REPL
var __ = require('underscore');
var fs = require('fs');

var p = require('./extract_meteor_deps');
Package = p.Package;
var getPackageDeps = p.getPackageDeps;
var depsByPackage = p.depsByPackage;

packages = __.each(fs.readdirSync('./packages'), function(p){
  if(p !== ".gitignore")
    getPackageDeps(p);
})


console.dir(packages);

Would you include a [ReadMe.txt] explaining how you would actually 'use/execute' this?

Thanks! :-)

+1