merging all narwhal integration into a single file, so we can merge the node branch without breaking narwhal compatibility

Rakefile

@@ -19,8 +19,7 @@ namespace :build do
 
   desc "Compile the Narwhal interface for --interactive and --run"
   task :narwhal do
-    sh "bin/coffee lib/coffee_script/narwhal/*.coffee -o lib/coffee_script/narwhal/lib/coffee-script"
-    sh "mv lib/coffee_script/narwhal/lib/coffee-script/coffee-script.js lib/coffee_script/narwhal/lib/coffee-script.js"
+    sh "bin/coffee lib/coffee_script/narwhal/*.coffee -o lib/coffee_script/narwhal"
   end
 
   desc "Compile and install the Ultraviolet syntax highlighter"

lib/coffee_script/narwhal/coffee-script.coffee

@@ -1,62 +1,74 @@
-# This (javascript) file is generated from lib/coffee_script/narwhal/coffee-script.coffee
-
-# Executes the `coffee` Ruby program to convert from CoffeeScript
-# to Javascript. Eventually this will hopefully happen entirely within JS.
+# The Narwhal-compatibility wrapper for CoffeeScript.
 
 # Require external dependencies.
-OS:       require('os')
-File:     require('file')
-Readline: require('readline')
+OS:       require 'os'
+File:     require 'file'
+Readline: require 'readline'
 
 # The path to the CoffeeScript Compiler.
-coffeePath: File.path(module.path).dirname().dirname().dirname().dirname().dirname().join('bin', 'coffee')
+coffeePath: File.path(module.path).dirname().dirname().dirname().dirname().join('bin', 'coffee')
 
 # Our general-purpose error handler.
 checkForErrors: (coffeeProcess) ->
   return true if coffeeProcess.wait() is 0
-  system.stderr.print(coffeeProcess.stderr.read())
-  throw new Error("CoffeeScript compile error")
+  system.stderr.print coffeeProcess.stderr.read()
+  throw new Error "CoffeeScript compile error"
 
 # Run a simple REPL, round-tripping to the CoffeeScript compiler for every
 # command.
 exports.run: (args) ->
   if args.length
     for path, i in args
-      exports.evalCS(File.read(path))
+      exports.evalCS File.read path
       delete args[i]
     return true
 
   while true
     try
       system.stdout.write('coffee> ').flush()
-      result: exports.evalCS(Readline.readline(), ['--globals'])
-      print(result) if result isnt undefined
+      result: exports.evalCS Readline.readline(), ['--globals']
+      print result if result isnt undefined
     catch e
-      print(e)
+      print e
 
 # Compile a given CoffeeScript file into JavaScript.
 exports.compileFile: (path) ->
-  coffee: OS.popen([coffeePath, "--print", "--no-wrap", path])
-  checkForErrors(coffee)
+  coffee: OS.popen [coffeePath, "--print", "--no-wrap", path]
+  checkForErrors coffee
   coffee.stdout.read()
 
 # Compile a string of CoffeeScript into JavaScript.
 exports.compile: (source, flags) ->
-  coffee: OS.popen([coffeePath, "--eval", "--no-wrap"].concat(flags or []))
+  coffee: OS.popen [coffeePath, "--eval", "--no-wrap"].concat flags or []
   coffee.stdin.write(source).flush().close()
-  checkForErrors(coffee)
+  checkForErrors coffee
   coffee.stdout.read()
 
 # Evaluating a string of CoffeeScript first compiles it externally.
 exports.evalCS: (source, flags) ->
-  eval(exports.compile(source, flags))
+  eval exports.compile source, flags
 
 # Make a factory for the CoffeeScript environment.
 exports.makeNarwhalFactory: (path) ->
-  code: exports.compileFile(path)
+  code: exports.compileFile path
   factoryText: "function(require,exports,module,system,print){" + code + "/**/\n}"
   if system.engine is "rhino"
     Packages.org.mozilla.javascript.Context.getCurrentContext().compileFunction(global, factoryText, path, 0, null)
   else
     # eval requires parentheses, but parentheses break compileFunction.
-    eval("(" + factoryText + ")")
+    eval "(" + factoryText + ")"
+
+# The Narwhal loader for '.coffee' files.
+factories: {}
+loader:     {}
+
+# Reload the coffee-script environment from source.
+loader.reload: (topId, path) ->
+  factories[topId]: ->
+    exports.makeNarwhalFactory path
+
+# Ensure that the coffee-script environment is loaded.
+loader.load: (topId, path) ->
+  factories[topId] ||= this.reload topId, path
+
+require.loader.loaders.unshift [".coffee", loader]

lib/coffee_script/narwhal/coffee-script.js

@@ -1,14 +1,12 @@
 (function(){
-  var File, OS, Readline, checkForErrors, coffeePath;
-  // This (javascript) file is generated from lib/coffee_script/narwhal/coffee-script.coffee
-  // Executes the `coffee` Ruby program to convert from CoffeeScript
-  // to Javascript. Eventually this will hopefully happen entirely within JS.
+  var File, OS, Readline, checkForErrors, coffeePath, factories, loader;
+  // The Narwhal-compatibility wrapper for CoffeeScript.
   // Require external dependencies.
   OS = require('os');
   File = require('file');
   Readline = require('readline');
   // The path to the CoffeeScript Compiler.
-  coffeePath = File.path(module.path).dirname().dirname().dirname().dirname().dirname().join('bin', 'coffee');
+  coffeePath = File.path(module.path).dirname().dirname().dirname().dirname().join('bin', 'coffee');
   // Our general-purpose error handler.
   checkForErrors = function checkForErrors(coffeeProcess) {
     if (coffeeProcess.wait() === 0) {
@@ -77,4 +75,20 @@
       return eval("(" + factoryText + ")");
     }
   };
+  // The Narwhal loader for '.coffee' files.
+  factories = {
+  };
+  loader = {
+  };
+  // Reload the coffee-script environment from source.
+  loader.reload = function reload(topId, path) {
+    return factories[topId] = function() {
+      return exports.makeNarwhalFactory(path);
+    };
+  };
+  // Ensure that the coffee-script environment is loaded.
+  loader.load = function load(topId, path) {
+    return factories[topId] = factories[topId] || this.reload(topId, path);
+  };
+  require.loader.loaders.unshift([".coffee", loader]);
 })();

lib/coffee_script/narwhal/lib/coffee-script/loader.js

@@ -1,21 +0,0 @@
-(function(){
-  var coffeescript, factories, loader;
-  // This (javascript) file is generated from lib/coffee_script/narwhal/loader.coffee
-  coffeescript = null;
-  factories = {
-  };
-  loader = {
-    // Reload the coffee-script environment from source.
-    reload: function reload(topId, path) {
-      coffeescript = coffeescript || require('coffee-script');
-      return factories[topId] = function() {
-        return coffeescript.makeNarwhalFactory(path);
-      };
-    },
-    // Ensure that the coffee-script environment is loaded.
-    load: function load(topId, path) {
-      return factories[topId] = factories[topId] || this.reload(topId, path);
-    }
-  };
-  require.loader.loaders.unshift([".coffee", loader]);
-})();

lib/coffee_script/narwhal/loader.coffee

@@ -1,19 +0,0 @@
-# This (javascript) file is generated from lib/coffee_script/narwhal/loader.coffee
-
-coffeescript: null
-factories: {}
-
-loader: {
-
-  # Reload the coffee-script environment from source.
-  reload: (topId, path) ->
-    coffeescript ||= require('coffee-script')
-    factories[topId]: -> coffeescript.makeNarwhalFactory(path)
-
-  # Ensure that the coffee-script environment is loaded.
-  load: (topId, path) ->
-    factories[topId] ||= this.reload(topId, path)
-
-}
-
-require.loader.loaders.unshift([".coffee", loader])

package.json

@@ -1,7 +1,7 @@
 {
     "name":         "coffee-script",
-    "lib":          "lib/coffee_script/narwhal/lib",
-    "preload":      ["coffee-script/loader"],
+    "lib":          "lib/coffee_script/narwhal",
+    "preload":      ["narwhal"],
     "description":  "Unfancy JavaScript",
     "keywords":     ["javascript", "language"],
     "author":       "Jeremy Ashkenas",