Merge pull request #691 from IvanMalison/master

file-truename when caching current file. Closes #667

CHANGELOG.md

@@ -16,6 +16,7 @@
 ### Bugs fixed
 
 * [#721](https://github.com/bbatsov/projectile/issues/721#issuecomment-100830507): Remove current buffer from `helm-projectile-switch-project`.
+* [#667](https://github.com/bbatsov/projectile/issues/667) Use `file-truename` when caching filenames to prevent duplicate/symlinked filepaths from appearing when opening a project file.
 
 ## 0.12.0 (03/29/2015)
 

projectile.el

@@ -553,10 +553,10 @@ The cache is created both in memory and on the hard drive."
 (defun projectile-cache-current-file ()
   "Add the currently visited file to the cache."
   (interactive)
-  (let* ((current-project (projectile-project-root))
-         (abs-current-file (buffer-file-name (current-buffer)))
-         (current-file (file-relative-name abs-current-file current-project)))
+  (let ((current-project (projectile-project-root)))
     (when (gethash (projectile-project-root) projectile-projects-cache)
+      (let* ((abs-current-file (file-truename (buffer-file-name (current-buffer))))
+            (current-file (file-relative-name abs-current-file current-project)))
       (unless (or (projectile-file-cached-p current-file current-project)
                   (projectile-ignored-directory-p (file-name-directory abs-current-file))
                   (projectile-ignored-file-p abs-current-file))
@@ -566,7 +566,7 @@ The cache is created both in memory and on the hard drive."
         (projectile-serialize-cache)
         (message "File %s added to project %s cache."
                  (propertize current-file 'face 'font-lock-keyword-face)
-                 (propertize current-project 'face 'font-lock-keyword-face))))))
+                 (propertize current-project 'face 'font-lock-keyword-face)))))))
 
 ;; cache opened files automatically to reduce the need for cache invalidation
 (defun projectile-cache-files-find-file-hook ()