[Emacs-diffs] trunk r117599: Open doc text also if it's not saved to a file.

[Tassilo Horn]

------------------------------------------------------------
revno: 117599
revision-id: address@hidden
parent: address@hidden
author: Stephen Berman  <address@hidden>
committer: Tassilo Horn <address@hidden>
branch nick: trunk
timestamp: Mon 2014-07-28 11:07:56 +0200
message:
  Open doc text also if it's not saved to a file.
  
  * doc-view.el (doc-view-open-text): Don't require that the
  document is saved in a file (e.g., email attachment).
modified:
  lisp/ChangeLog                 changelog-20091113204419-o5vbwnq5f7feedwu-1432
  lisp/doc-view.el               docview.el-20091113204419-o5vbwnq5f7feedwu-6334

=== modified file 'lisp/ChangeLog'
--- a/lisp/ChangeLog    2014-07-28 04:32:28 +0000
+++ b/lisp/ChangeLog    2014-07-28 09:07:56 +0000
@@ -1,3 +1,8 @@
+2014-07-28  Stephen Berman  <address@hidden>
+
+       * doc-view.el (doc-view-open-text): Don't require that the
+       document is saved in a file (e.g., email attachment).
+
 2014-07-28  Fabián Ezequiel Gallina  <address@hidden>
 
        Parse completion input in a iPython friendly way.  (Bug#18084)

=== modified file 'lisp/doc-view.el'
--- a/lisp/doc-view.el  2014-05-14 17:15:15 +0000
+++ b/lisp/doc-view.el  2014-07-28 09:07:56 +0000
@@ -1396,11 +1396,12 @@
   (interactive)
   (if doc-view--current-converter-processes
       (message "DocView: please wait till conversion finished.")
-    (let ((txt (expand-file-name "doc.txt" (doc-view--current-cache-dir))))
+    (let ((txt (expand-file-name "doc.txt" (doc-view--current-cache-dir)))
+         (bname (or buffer-file-name (buffer-name))))
       (if (file-readable-p txt)
          (let ((name (concat "Text contents of "
-                             (file-name-nondirectory buffer-file-name)))
-               (dir (file-name-directory buffer-file-name)))
+                             (file-name-nondirectory bname)))
+               (dir (or (file-name-directory bname) default-directory)))
            (with-current-buffer (find-file txt)
              (rename-buffer name)
              (setq default-directory dir)))