Merge pull request #957 from jbenden/cache-current-file-has-no-file-a…

…ssoc

Do not error inside of `projectile-cache-current-file` when opening a file inside a project

CHANGELOG.md

@@ -32,6 +32,7 @@
 * [#955](https://github.com/bbatsov/projectile/issues/955): Error while toggling between test and source file.
 * [#952](https://github.com/bbatsov/projectile/issues/952): VCS submodules brought in even thought not descendent of project root.
 * [#576](https://github.com/bbatsov/projectile/issues/576): `projectile-replace` stomps regular expressions.
+* [#957](https://github.com/bbatsov/projectile/pull/957): When opening a specified file from the terminal, do not error inside of `projectile-cache-current-file`.
 
 ## 0.13.0 (10/21/2015)
 

projectile.el

@@ -666,8 +666,8 @@ 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)))
-    (when (gethash (projectile-project-root) projectile-projects-cache)
-      (let* ((abs-current-file (file-truename (buffer-file-name (current-buffer))))
+    (when (and (buffer-file-name) (gethash (projectile-project-root) projectile-projects-cache))
+      (let* ((abs-current-file (file-truename (buffer-file-name)))
              (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))