hem/lib/stitch.js

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

// Generated by CoffeeScript 1.12.7
(function() {
  var Module, Stitch, _createModule, _modules, _walk, compilers, flatten, fs, modulerize, npath;

  npath = require('path');

  fs = require('fs');

  compilers = require('./compilers');

  modulerize = require('./resolve').modulerize;

  flatten = require('./utils').flatten;

  _modules = {};

  _walk = function(path, parent, result) {
    var child, i, len, module, ref, stat;
    if (parent == null) {
      parent = path;
    }
    if (result == null) {
      result = [];
    }
    if (!fs.existsSync(path)) {
      return;
    }
    ref = fs.readdirSync(path);
    for (i = 0, len = ref.length; i < len; i++) {
      child = ref[i];
      child = npath.join(path, child);
      stat = fs.statSync(child);
      if (stat.isDirectory()) {
        _walk(child, parent, result);
      } else {
        module = _createModule(child, parent);
        if (module.valid()) {
          result.push(module);
        }
      }
    }
    return result;
  };

  _createModule = function(child, parent) {
    if (!_modules[child]) {
      _modules[child] = new Module(child, parent);
    }
    return _modules[child];
  };

  Stitch = (function() {
    Stitch.template = function(identifier, modules) {
      var context;
      context = {
        identifier: identifier,
        modules: modules
      };
      return require('./utils').tmpl("stitch", context);
    };

    Stitch.clear = function(filename) {
      return delete _modules[npath.resolve(filename)];
    };

    function Stitch(paths) {
      var path;
      this.paths = paths != null ? paths : [];
      this.paths = (function() {
        var i, len, ref, results;
        ref = this.paths;
        results = [];
        for (i = 0, len = ref.length; i < len; i++) {
          path = ref[i];
          results.push(npath.resolve(path));
        }
        return results;
      }).call(this);
    }

    Stitch.prototype.resolve = function() {
      var path;
      return flatten((function() {
        var i, len, ref, results;
        ref = this.paths;
        results = [];
        for (i = 0, len = ref.length; i < len; i++) {
          path = ref[i];
          results.push(_walk(path));
        }
        return results;
      }).call(this));
    };

    return Stitch;

  })();

  Module = (function() {
    function Module(filename1, parent1) {
      this.filename = filename1;
      this.parent = parent1;
      this.ext = npath.extname(this.filename).slice(1);
      this.id = modulerize(this.filename.replace(npath.join(this.parent, npath.sep), ''));
    }

    Module.prototype.compile = function() {
      return this._compiled || (this._compiled = compilers[this.ext](this.filename));
    };

    Module.prototype.valid = function() {
      return !!compilers[this.ext];
    };

    return Module;

  })();

  module.exports = Stitch;

}).call(this);