Merge pull request #1793 from TrevorBurnham/header

Adding header to generated JS (#1778)

lib/coffee-script/browser.js

@@ -1,3 +1,4 @@
+// Generated by CoffeeScript 1.2.1-pre
 (function() {
   var CoffeeScript, runScripts;
 

lib/coffee-script/cake.js

@@ -1,3 +1,4 @@
+// Generated by CoffeeScript 1.2.1-pre
 (function() {
   var CoffeeScript, cakefileDirectory, fatalError, fs, helpers, missingTask, oparse, options, optparse, path, printTasks, switches, tasks;
 
@@ -65,8 +66,9 @@
   };
 
   printTasks = function() {
-    var cakefilePath, desc, name, spaces, task;
+    var cakefilePath, desc, name, relative, spaces, task;
-    cakefilePath = path.join(path.relative(__originalDirname, process.cwd()), 'Cakefile');
+    relative = path.relative || path.resolve;
+    cakefilePath = path.join(relative(__originalDirname, process.cwd()), 'Cakefile');
     console.log("" + cakefilePath + " defines the following tasks:\n");
     for (name in tasks) {
       task = tasks[name];

lib/coffee-script/coffee-script.js

@@ -1,3 +1,4 @@
+// Generated by CoffeeScript 1.2.1-pre
 (function() {
   var Lexer, RESERVED, compile, fs, lexer, parser, path, vm, _ref,
     __hasProp = Object.prototype.hasOwnProperty;
@@ -33,17 +34,20 @@
   exports.helpers = require('./helpers');
 
   exports.compile = compile = function(code, options) {
-    var merge;
+    var header, js, merge;
     if (options == null) options = {};
     merge = exports.helpers.merge;
     try {
-      return (parser.parse(lexer.tokenize(code))).compile(merge({}, options));
+      js = (parser.parse(lexer.tokenize(code))).compile(options);
+      if (!options.header) return js;
     } catch (err) {
       if (options.filename) {
         err.message = "In " + options.filename + ", " + err.message;
       }
       throw err;
     }
+    header = "Generated by CoffeeScript " + this.VERSION;
+    return "// " + header + "\n" + js;
   };
 
   exports.tokens = function(code, options) {

lib/coffee-script/command.js

@@ -1,3 +1,4 @@
+// Generated by CoffeeScript 1.2.1-pre
 (function() {
   var BANNER, CoffeeScript, EventEmitter, SWITCHES, compileJoin, compileOptions, compilePath, compileScript, compileStdio, exec, forkNode, fs, helpers, joinTimeout, lint, loadRequires, notSources, optionParser, optparse, opts, outputPath, parseOptions, path, printLine, printTokens, printWarn, removeSource, sourceCode, sources, spawn, timeLog, unwatchDir, usage, version, wait, watch, watchDir, watchers, writeJs, _ref;
 
@@ -406,7 +407,8 @@
   compileOptions = function(filename) {
     return {
       filename: filename,
-      bare: opts.bare
+      bare: opts.bare,
+      header: opts.compile
     };
   };
 

lib/coffee-script/grammar.js

@@ -1,3 +1,4 @@
+// Generated by CoffeeScript 1.2.1-pre
 (function() {
   var Parser, alt, alternatives, grammar, name, o, operators, token, tokens, unwrap;
 

lib/coffee-script/helpers.js

@@ -1,3 +1,4 @@
+// Generated by CoffeeScript 1.2.1-pre
 (function() {
   var extend, flatten;
 

lib/coffee-script/index.js

@@ -1,3 +1,4 @@
+// Generated by CoffeeScript 1.2.1-pre
 (function() {
   var key, val, _ref;
 

lib/coffee-script/lexer.js

@@ -1,3 +1,4 @@
+// Generated by CoffeeScript 1.2.1-pre
 (function() {
   var BOOL, CALLABLE, CODE, COFFEE_ALIASES, COFFEE_ALIAS_MAP, COFFEE_KEYWORDS, COMMENT, COMPARE, COMPOUND_ASSIGN, HEREDOC, HEREDOC_ILLEGAL, HEREDOC_INDENT, HEREGEX, HEREGEX_OMIT, IDENTIFIER, INDEXABLE, INVERSES, JSTOKEN, JS_FORBIDDEN, JS_KEYWORDS, LINE_BREAK, LINE_CONTINUER, LOGIC, Lexer, MATH, MULTILINER, MULTI_DENT, NOT_REGEX, NOT_SPACED_REGEX, NUMBER, OPERATOR, REGEX, RELATION, RESERVED, Rewriter, SHIFT, SIMPLESTR, TRAILING_SPACES, UNARY, WHITESPACE, compact, count, key, last, starts, _ref, _ref2,
     __indexOf = Array.prototype.indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };

lib/coffee-script/nodes.js

@@ -1,3 +1,4 @@
+// Generated by CoffeeScript 1.2.1-pre
 (function() {
   var Access, Arr, Assign, Base, Block, Call, Class, Closure, Code, Comment, Existence, Extends, For, IDENTIFIER, IDENTIFIER_STR, IS_STRING, If, In, Index, LEVEL_ACCESS, LEVEL_COND, LEVEL_LIST, LEVEL_OP, LEVEL_PAREN, LEVEL_TOP, Literal, METHOD_DEF, NEGATE, NO, Obj, Op, Param, Parens, RESERVED, Range, Return, SIMPLENUM, Scope, Slice, Splat, Switch, TAB, THIS, Throw, Try, UTILITIES, Value, While, YES, compact, del, ends, extend, flatten, last, merge, multident, starts, unfoldSoak, utility, _ref,
     __hasProp = Object.prototype.hasOwnProperty,

lib/coffee-script/optparse.js

@@ -1,3 +1,4 @@
+// Generated by CoffeeScript 1.2.1-pre
 (function() {
   var LONG_FLAG, MULTI_FLAG, OPTIONAL, OptionParser, SHORT_FLAG, buildRule, buildRules, normalizeArguments;
 

lib/coffee-script/repl.js

@@ -1,3 +1,4 @@
+// Generated by CoffeeScript 1.2.1-pre
 (function() {
   var ACCESSOR, CoffeeScript, Module, REPL_PROMPT, REPL_PROMPT_CONTINUATION, REPL_PROMPT_MULTILINE, SIMPLEVAR, Script, autocomplete, backlog, completeAttribute, completeVariable, enableColours, error, getCompletions, inspect, multilineMode, readline, repl, stdin, stdout;
 

lib/coffee-script/rewriter.js

@@ -1,3 +1,4 @@
+// Generated by CoffeeScript 1.2.1-pre
 (function() {
   var BALANCED_PAIRS, EXPRESSION_CLOSE, EXPRESSION_END, EXPRESSION_START, IMPLICIT_BLOCK, IMPLICIT_CALL, IMPLICIT_END, IMPLICIT_FUNC, IMPLICIT_UNSPACED_CALL, INVERSES, LINEBREAKS, SINGLE_CLOSERS, SINGLE_LINERS, left, rite, _i, _len, _ref,
     __indexOf = Array.prototype.indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; },

lib/coffee-script/scope.js

@@ -1,3 +1,4 @@
+// Generated by CoffeeScript 1.2.1-pre
 (function() {
   var Scope, extend, last, _ref;
 

src/coffee-script.coffee

@@ -34,10 +34,13 @@ exports.helpers = require './helpers'
 exports.compile = compile = (code, options = {}) ->
   {merge} = exports.helpers
   try
-    (parser.parse lexer.tokenize code).compile merge {}, options
+    js = (parser.parse lexer.tokenize code).compile options
+    return js unless options.header
   catch err
     err.message = "In #{options.filename}, #{err.message}" if options.filename
     throw err
+  header = "Generated by CoffeeScript #{@VERSION}"
+  "// #{header}\n#{js}"
 
 # Tokenize a string of CoffeeScript code, and return the array of tokens.
 exports.tokens = (code, options) ->

src/command.coffee

@@ -313,7 +313,8 @@ parseOptions = ->
   return
 
 # The compile-time options to pass to the CoffeeScript compiler.
-compileOptions = (filename) -> {filename, bare: opts.bare}
+compileOptions = (filename) ->
+  {filename, bare: opts.bare, header: opts.compile}
 
 # Start up a new Node.js instance with the arguments in `--nodejs` passed to
 # the `node` binary, preserving the other options.

test/compilation.coffee

@@ -13,6 +13,10 @@ test "--bare", ->
   eq -1, CoffeeScript.compile('x = y', bare: on).indexOf 'function'
   ok 'passed' is CoffeeScript.eval '"passed"', bare: on, filename: 'test'
 
+test "header (#1778)", ->
+  header = "// Generated by CoffeeScript #{CoffeeScript.VERSION}\n"
+  eq 0, CoffeeScript.compile('x = y', header: on).indexOf header
+
 test "multiple generated references", ->
   a = {b: []}
   a.b[true] = -> this == a.b