Use file-truename when caching current file

Closes bbatsov#667
colonelpanic8 · Apr 8, 2015 · 2854d9f · 2854d9f
1 parent b2d8a4d
commit 2854d9f
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -30,6 +30,9 @@ to behave like `helm-find-files`, such as multifile selection and opening or del
   buffers by name
 * New `defcustom` `projectile-globally-ignored-file-suffixes` allows
   you to globally ignore files with particular extensions
+* Use file-truename when caching filenames to prevent
+  duplicate/symlinked filepaths from appearing when opening a project
+  file,
 
 ### Changes
 

diff --git a/projectile.el b/projectile.el
@@ -548,7 +548,7 @@ The cache is created both in memory and on the hard drive."
   "Add the currently visited file to the cache."
   (interactive)
   (let* ((current-project (projectile-project-root))
-         (abs-current-file (buffer-file-name (current-buffer)))
+         (abs-current-file (file-truename (buffer-file-name (current-buffer))))
          (current-file (file-relative-name abs-current-file current-project)))
     (when (gethash (projectile-project-root) projectile-projects-cache)
       (unless (or (projectile-file-cached-p current-file current-project)