hem/lib/resolve.js

stitches CommonJS, and ties up other lose ends of web-app development.

// Generated by CoffeeScript 1.12.7
(function() {
  var Module, basename, dirname, extname, invalidDirs, isAbsolute, join, modulePaths, modulerize, ref, repl, resolve, sep,
    indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };

  Module = require('module');

  ref = require('path'), join = ref.join, extname = ref.extname, dirname = ref.dirname, basename = ref.basename, resolve = ref.resolve, sep = ref.sep;

  isAbsolute = function(path) {
    return /^\//.test(path);
  };

  modulerize = function(id, filename) {
    var baseName, dirName, ext, modName;
    if (filename == null) {
      filename = id;
    }
    ext = extname(filename);
    dirName = dirname(id);
    baseName = basename(id, ext);
    if (dirName === baseName) {
      modName = baseName;
    } else {
      modName = join(dirname(id), basename(id, ext));
    }
    return modName.replace(/\\/g, '/');
  };

  modulePaths = Module._nodeModulePaths(process.cwd());

  invalidDirs = ['/', '.'];

  repl = {
    id: 'repl',
    filename: join(process.cwd(), 'repl'),
    paths: modulePaths
  };

  module.exports = function(request, parent) {
    var _, dir, filename, id, index, paths, ref1;
    if (parent == null) {
      parent = repl;
    }
    ref1 = Module._resolveLookupPaths(request, parent), _ = ref1[0], paths = ref1[1];
    filename = Module._findPath(request, paths);
    if (!filename) {
      throw new Error("Cannot find module: " + request + ". Have you run `npm install .` ?");
    }
    dir = filename;
    while (indexOf.call(invalidDirs, dir) < 0 && indexOf.call(modulePaths, dir) < 0) {
      dir = dirname(dir);
    }
    if (indexOf.call(invalidDirs, dir) >= 0) {
      index = filename.lastIndexOf("" + sep + request);
      if (index > 0) {
        dir = filename.substring(0, index);
        modulePaths.push(dir);
      } else {
        throw new Error("Load path not found for " + filename);
      }
    }
    id = filename.replace("" + dir + sep, '');
    return [modulerize(id, filename), filename];
  };

  module.exports.paths = function(filename) {
    return Module._nodeModulePaths(dirname(filename));
  };

  module.exports.modulerize = modulerize;

}).call(this);