adding source file information to all coffeescript compiles

lib/coffee-script.js

@@ -22,7 +22,14 @@
   // Compile a string of CoffeeScript code to JavaScript, using the Coffee/Jison
   // compiler.
   exports.compile = function compile(code, options) {
-    return (parser.parse(lexer.tokenize(code))).compile(options);
+    try {
+      return (parser.parse(lexer.tokenize(code))).compile(options);
+    } catch (err) {
+      if (options.source) {
+        err.message = "In " + (options.source) + ", " + (err.message);
+      }
+      throw err;
+    }
   };
   // Tokenize a string of CoffeeScript code, and return the array of tokens.
   exports.tokens = function tokens(code) {
@@ -38,9 +45,9 @@
   // setting `__filename`, `__dirname`, and relative `require()`.
   exports.run = function run(code, source, options) {
     var __dirname, __filename;
-    __filename = source;
+    options = options || {};
+    module.filename = (__filename = (options.source = source));
     __dirname = path.dirname(source);
-    module.filename = source;
     return eval(exports.compile(code, options));
   };
   // The real Lexer produces a generic stream of tokens. This object provides a

lib/command.js

@@ -90,7 +90,7 @@
       } else if (o.run) {
         return CoffeeScript.run(code, source, compile_options());
       } else {
-        js = CoffeeScript.compile(code, compile_options());
+        js = CoffeeScript.compile(code, compile_options(source));
         if (o.compile) {
           return write_js(source, js);
         } else if (o.lint) {
@@ -119,7 +119,7 @@
       }
     });
     return process.stdio.addListener('close', function() {
-      return process.stdio.write(CoffeeScript.compile(code, compile_options()));
+      return process.stdio.write(CoffeeScript.compile(code, compile_options('stdio')));
     });
   };
   // Watch a list of source CoffeeScript files using `fs.watchFile`, recompiling
@@ -203,10 +203,13 @@
     return sources = options.arguments.slice(2, options.arguments.length);
   };
   // The compile-time options to pass to the CoffeeScript compiler.
-  compile_options = function compile_options() {
-    return options['no-wrap'] ? {
-      no_wrap: true
-    } : {};
+  compile_options = function compile_options(source) {
+    var o;
+    o = {
+      source: source
+    };
+    o['no-wrap'] = options['no-wrap'];
+    return o;
   };
   // Print the `--help` usage message and exit.
   usage = function usage() {

src/coffee-script.coffee

@@ -23,7 +23,11 @@ exports.VERSION: '0.5.4'
 # Compile a string of CoffeeScript code to JavaScript, using the Coffee/Jison
 # compiler.
 exports.compile: (code, options) ->
-  (parser.parse lexer.tokenize code).compile options
+  try
+    (parser.parse lexer.tokenize code).compile options
+  catch err
+    err.message: "In ${options.source}, ${err.message}" if options.source
+    throw err
 
 # Tokenize a string of CoffeeScript code, and return the array of tokens.
 exports.tokens: (code) ->
@@ -38,9 +42,9 @@ exports.nodes: (code) ->
 # Compile and execute a string of CoffeeScript (on the server), correctly
 # setting `__filename`, `__dirname`, and relative `require()`.
 exports.run: (code, source, options) ->
-  __filename:       source
-  __dirname:        path.dirname source
-  module.filename:  source
+  options ||= {}
+  module.filename: __filename: options.source: source
+  __dirname: path.dirname source
   eval exports.compile code, options
 
 # The real Lexer produces a generic stream of tokens. This object provides a

src/command.coffee

@@ -80,7 +80,7 @@ compile_script: (source, code) ->
     else if o.nodes             then puts CoffeeScript.nodes(code).toString()
     else if o.run               then CoffeeScript.run code, source, compile_options()
     else
-      js: CoffeeScript.compile code, compile_options()
+      js: CoffeeScript.compile code, compile_options(source)
       if      o.compile         then write_js source, js
       else if o.lint            then lint js
       else if o.print or o.eval then print js
@@ -95,7 +95,7 @@ compile_stdio: ->
   process.stdio.addListener 'data', (string) ->
     code += string if string
   process.stdio.addListener 'close', ->
-    process.stdio.write CoffeeScript.compile code, compile_options()
+    process.stdio.write CoffeeScript.compile code, compile_options('stdio')
 
 # Watch a list of source CoffeeScript files using `fs.watchFile`, recompiling
 # them every time the files are updated. May be used in combination with other
@@ -143,8 +143,10 @@ parse_options: ->
   sources:       options.arguments[2...options.arguments.length]
 
 # The compile-time options to pass to the CoffeeScript compiler.
-compile_options: ->
-  if options['no-wrap'] then {no_wrap: true} else {}
+compile_options: (source) ->
+  o: {source: source}
+  o['no-wrap']: options['no-wrap']
+  o
 
 # Print the `--help` usage message and exit.
 usage: ->