notmuch reply: Prefer "Reply-To" header over "From" for choosing recipient.

There are still open questions about how to correctly compute the
intended list of recipients. We'll probably need separate "reply to
sender" and "reply to all" commands at some point (unfortunately).

1 files changed, 9 insertions, 4 deletions

diff --git a/notmuch-reply.c b/notmuch-reply.c
index 86e9b3a2..42060665 100644
--- a/notmuch-reply.c
+++ b/notmuch-reply.c
@@ -182,12 +182,13 @@ notmuch_reply_command (void *ctx, int argc, char *argv[])
     char *reply_headers;
     struct {
 	const char *header;
+	const char *fallback;
 	GMimeRecipientType recipient_type;
     } reply_to_map[] = {
-	{ "from", GMIME_RECIPIENT_TYPE_TO  },
-	{ "to",   GMIME_RECIPIENT_TYPE_TO  },
-	{ "cc",   GMIME_RECIPIENT_TYPE_CC  },
-	{ "bcc",  GMIME_RECIPIENT_TYPE_BCC }
+	{ "reply-to", "from", GMIME_RECIPIENT_TYPE_TO  },
+	{ "to",         NULL, GMIME_RECIPIENT_TYPE_TO  },
+	{ "cc",         NULL, GMIME_RECIPIENT_TYPE_CC  },
+	{ "bcc",        NULL, GMIME_RECIPIENT_TYPE_BCC }
     };
     unsigned int i;
 
@@ -235,6 +236,10 @@ notmuch_reply_command (void *ctx, int argc, char *argv[])
 
 	    recipients = notmuch_message_get_header (message,
 						     reply_to_map[i].header);
+	    if (recipients == NULL && reply_to_map[i].fallback)
+		recipients = notmuch_message_get_header (message,
+							 reply_to_map[i].fallback);
+
 	    addr = add_recipients_for_string (reply, config,
 					      reply_to_map[i].recipient_type,
 					      recipients);