Use jshint

.emacs

@@ -431,27 +431,27 @@
 
 ;;(load "flymake-php.el")
 
-;; (defun flymake-jslint-init ()
-;;   (let* ((temp-file (flymake-init-create-temp-buffer-copy
-;; 		     'flymake-create-temp-inplace))
-;;          (local-file (file-relative-name
-;; 		      temp-file
-;; 		      (file-name-directory buffer-file-name))))
-;;     (list "rhino" (list (expand-file-name (add-path "tools/jslint/jslint.js")) local-file))))
-
-;; (setq flymake-allowed-file-name-masks
-;;       (cons '(".+\\.js$"
-;; 	      flymake-jslint-init
-;; 	      flymake-simple-cleanup
-;; 	      flymake-get-real-file-name)
-;; 	    flymake-allowed-file-name-masks))
-
-;; (setq flymake-err-line-patterns
-;;       (cons '("^Lint at line \\([[:digit:]]+\\) character \\([[:digit:]]+\\): \\(.+\\)$"
-;; 	      nil 1 2 3)
-;; 	    flymake-err-line-patterns))
-
-(require 'gjslint)
+(defun flymake-jslint-init ()
+  (let* ((temp-file (flymake-init-create-temp-buffer-copy
+		     'flymake-create-temp-inplace))
+         (local-file (file-relative-name
+		      temp-file
+		      (file-name-directory buffer-file-name))))
+    (list "jshint" (list local-file))))
+
+(setq flymake-allowed-file-name-masks
+      (cons '(".+\\.js$"
+	      flymake-jslint-init
+	      flymake-simple-cleanup
+	      flymake-get-real-file-name)
+	    flymake-allowed-file-name-masks))
+
+(setq flymake-err-line-patterns
+      (cons '("^\\(.+\\). \(line: \\([[:digit:]]+\\), character: \\([[:digit:]]+\\)\)$"
+	      nil 2 3 1)
+	    flymake-err-line-patterns))
+
+;;(require 'gjslint)
 
 (add-hook 'javascript-mode-hook
 	  (lambda () (flymake-mode 1)))

.emacs.d/addons/yasnippet-0.6.1c/snippets/text-mode/js-mode/fn

@@ -2,6 +2,6 @@
 #contributor : Sebastian Wallin
 #name : function
 # --
-function ($1) {
+function($1) {
   $0
 }

tools/jshint/README

@@ -0,0 +1 @@
+Copy all files in this directory to /usr/local/bin

tools/jshint/jsc.js

@@ -0,0 +1,40 @@
+/*jshint boss: true */
+
+// usage:
+//   jsc env/jsc.js -- ${file} "$(cat ${file})" "{option1:true,option2:false}"
+
+load("/usr/local/bin/jshint.js");
+
+(function(args){
+    var name  = args[0],
+        input = args[1],
+        opts  = (function(arg){
+            switch (arg) {
+            case undefined:
+            case '':
+                return {};
+            default:
+                return eval('(' + arg + ')');
+            }
+        })(args[2]);
+
+    if (!name) {
+        print('jshint: No file name was provided.');
+        quit();
+    }
+
+    if (!input) {
+        print('jshint: ' + name + ' contents were not provided to jshint.');
+        quit();
+    }
+
+    if (!JSHINT(input, opts)) {
+        for (var i = 0, err; err = JSHINT.errors[i]; i++) {
+            print(err.reason + ' (line: ' + err.line + ', character: ' + err.character + ')');
+            print('> ' + (err.evidence || '').replace(/^\s*(\S*(\s+\S+)*)\s*$/, "$1"));
+            print('');
+        }
+    }
+
+    quit();
+})(arguments);

tools/jshint/jshint

@@ -0,0 +1,21 @@
+#!/bin/sh
+# usage (run from jshint's directory) :
+#   env/jsc.sh /path/to/script.js
+# or with jshint options:
+#   env/jsc.sh /path/to/script.js "{option1:true,option2:false,option3:25}"
+
+alias jsc="/System/Library/Frameworks/JavaScriptCore.framework/Versions/A/Resources/jsc"
+FILE="${1}"
+OPTS="${2}"
+
+LINT_RESULT="$(jsc /usr/local/bin/jsc.js -- ${FILE} "$(cat ${FILE})" "${OPTS}")"
+ERRORS=$(echo ${LINT_RESULT} | egrep [^\s] -c)
+
+if [[ ${ERRORS} -ne 0 ]]; then
+	echo "[jshint] Error(s) in ${FILE}:"
+	printf "%s\n" "${LINT_RESULT}"
+else
+	echo "[jshint] ${FILE} passed!"
+fi
+
+exit $((0 + ${ERRORS}))