added hook to prevent flymake from crashing if it has not write permission

init-extension/init-flymake.el

@@ -39,3 +39,15 @@ The CMDLINE should be something like:
                         (flymake-mode))))
      )
   )
+
+;; from http://www.emacswiki.org/emacs/FlyMake
+(defun safer-flymake-find-file-hook ()
+  "Don't barf if we can't open this flymake file"
+  (let ((flymake-filename
+         (flymake-create-temp-inplace (buffer-file-name) "flymake")))
+    (if (file-writable-p flymake-filename)
+        (flymake-find-file-hook)
+      (message
+       (format
+        "Couldn't enable flymake; permission denied on %s" flymake-filename)))))
+(add-hook 'find-file-hook 'safer-flymake-find-file-hook)