improves recipients' details

README

@@ -7,5 +7,6 @@ ordinateur) et le serveur.
     $ git clone git://git.crans.org/git/cranspasswords.git 
  * Copier clientconfig.example.py en clientconfig.py et adapter
    à vos besoins
+ * Si ce n'est déjà fait, indiquer votre clé publique sur gest_crans
  * ???
  

cranspasswords.py

@@ -182,8 +182,18 @@ def get_recipients_of_roles(roles):
     return recipients
 
 def get_dest_of_roles(roles):
+    """ Summarize recipients of a role """
     allkeys = all_keys()
-    return ["%s (%s -> %s)" % (rec, allkeys[rec][0], allkeys[rec][1]) for rec in \
+    def additionnal_info(rec):
+        """ Gives additionnal information for a given recipient """
+        if len(allkeys[rec]) == 0:
+            return ""
+        out = allkeys[rec][0]
+        if len(allkeys[rec]) > 1:
+            out += " -> " + allkeys[rec][1]
+        return "(%s)" % out
+
+    return ["%s %s" % (rec, additionnal_info(rec)) for rec in \
         get_recipients_of_roles(roles) ]
 
 def encrypt(roles, contents):