Revert "fixing api changes (no more promises) for node v.0.1.29"

This reverts commit 9503ea3040.

Cakefile

@@ -17,7 +17,7 @@ task 'install', 'install CoffeeScript into /usr/local', ->
 
 
 task 'build', 'build the CoffeeScript language from source', ->
-  fs.readdir 'src', (err, files) ->
+  fs.readdir('src').addCallback (files) ->
     files: 'src/' + file for file in files when file.match(/\.coffee$/)
     run ['-o', 'lib'].concat(files)
 
@@ -51,8 +51,8 @@ task 'test', 'run the CoffeeScript language test suite', ->
   process.addListener 'exit', ->
     time: ((new Date() - start_time) / 1000).toFixed(2)
     puts '\033[0;32mpassed ' + test_count + ' tests in ' + time + ' seconds\033[0m'
-  fs.readdir 'test', (err, files) ->
+  fs.readdir('test').addCallback (files) ->
     for file in files
-      fs.readFile 'test/' + file, (err, source) ->
+      fs.readFile('test/' + file).addCallback (source) ->
         js: coffee.compile source
         process.compile js, file

lib/cake.js

@@ -57,7 +57,7 @@
         throw new Error('Cakefile not found in ' + process.cwd());
       }
       args = process.ARGV.slice(2, process.ARGV.length);
-      return fs.readFile('Cakefile', function(err, source) {
+      return fs.readFile('Cakefile').addCallback(function(source) {
         var _a, _b, _c, arg;
         eval(coffee.compile(source));
         if (!(args.length)) {

lib/command_line.js

@@ -72,7 +72,7 @@
     if (!((source = sources.shift()))) {
       return null;
     }
-    return fs.readFile(source, function(err, code) {
+    return fs.readFile(source).addCallback(function(code) {
       compile_script(source, code);
       return compile_scripts();
     });
@@ -121,7 +121,7 @@
         if (curr.mtime.getTime() === prev.mtime.getTime()) {
           return null;
         }
-        return fs.readFile(source, function(err, code) {
+        return fs.readFile(source).addCallback(function(code) {
           return compile_script(source, code);
         });
       }));

src/cake.coffee

@@ -36,7 +36,7 @@ exports.run: ->
   path.exists 'Cakefile', (exists) ->
     throw new Error('Cakefile not found in ' + process.cwd()) unless exists
     args: process.ARGV[2...process.ARGV.length]
-    fs.readFile 'Cakefile', (err, source) ->
+    fs.readFile('Cakefile').addCallback (source) ->
       eval coffee.compile source
       return print_tasks() unless args.length
       for arg in args

src/command_line.coffee

@@ -71,7 +71,7 @@ compile: (script, source) ->
 # or JSLint results.
 compile_scripts: ->
   return unless source: sources.shift()
-  fs.readFile source, 'raw', (err, code) ->
+  fs.readFile(source).addCallback (code) ->
     compile_script(source, code)
     compile_scripts()
 
@@ -97,7 +97,7 @@ watch_scripts: ->
   for source in sources
     process.watchFile source, {persistent: true, interval: 500}, (curr, prev) ->
       return if curr.mtime.getTime() is prev.mtime.getTime()
-      fs.readFile source, (err, code) -> compile_script(source, code)
+      fs.readFile(source).addCallback (code) -> compile_script(source, code)
 
 # Write out a JavaScript source file with the compiled code.
 write_js: (source, js) ->