2006-11-20 Andreas Seltenreich <uwi7@rz.uni-karlsruhe.de>

	* epa-file.el (epa-file-encrypt-to): New file local variable.
	(epa-file-write-region): Specify recipients by epa-file-encrypt-to.

diff --git a/ChangeLog b/ChangeLog
index b2a49c1..4d973fa 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2006-11-20  Andreas Seltenreich <uwi7@rz.uni-karlsruhe.de>
+
+       * epa-file.el (epa-file-encrypt-to): New file local variable.
+       (epa-file-write-region): Specify recipients by epa-file-encrypt-to.
+
 2006-11-26  Daiki Ueno  <ueno@unixuser.org>
 
        * epa.el (epa-sign-file): Query signature type at a time.

diff --git a/epa-file.el b/epa-file.el
index ff5b65f..a924aa7 100644 (file)
--- a/epa-file.el
+++ b/epa-file.el
@@ -39,6 +39,22 @@
   :type 'boolean
   :group 'epa-file)
 
+(defvar epa-file-encrypt-to nil
+  "*Recipient(s) used for encrypting files.
+May either be a string or a list of strings.")
+
+;;;###autoload
+(put 'epa-file-encrypt-to 'safe-local-variable
+     (lambda (val)
+       (or (stringp val)
+          (and (listp val)
+               (catch 'safe
+                 (mapc (lambda (elt)
+                         (unless (stringp elt)
+                           (throw 'safe nil)))
+                       val)
+                 t)))))
+
 (defvar epa-file-handler
   (cons epa-file-name-regexp 'epa-file-handler))
 
@@ -166,7 +182,10 @@
                 (epa-select-keys
                  context
                  "Select recipents for encryption.
-If no one is selected, symmetric encryption will be performed.  "))))
+If no one is selected, symmetric encryption will be performed.  "
+                 (cond
+                  ((listp epa-file-encrypt-to) epa-file-encrypt-to)
+                  ((stringp epa-file-encrypt-to) (list epa-file-encrypt-to)))))))
       (error
        (if (setq entry (assoc file epa-file-passphrase-alist))
           (setcdr entry nil))