notmuch-reply.c: implement notmuch_reply_format_headers_only

This command only generates References, To, and Cc headers.
The purpose is primarily for use in

  git send-email --notmuch id:<MESSAGE-ID>

to get proper threading and address the relevant parties.  Hooks for
other SCMs may come later.

Signed-off-by: Jed Brown <jed@59A2.org>
This commit is contained in:
Jed Brown 2009-11-25 02:35:14 +01:00 committed by Carl Worth
parent 5d447f327f
commit f47e54bc51

View file

@ -283,6 +283,74 @@ notmuch_reply_format_default(void *ctx, notmuch_config_t *config, notmuch_query_
return 0;
}
/* This format is currently tuned for a git send-email --notmuch hook */
static int
notmuch_reply_format_headers_only(void *ctx, notmuch_config_t *config, notmuch_query_t *query)
{
GMimeMessage *reply;
notmuch_messages_t *messages;
notmuch_message_t *message;
const char *recipients, *in_reply_to, *orig_references, *references;
char *reply_headers;
unsigned int i;
for (messages = notmuch_query_search_messages (query);
notmuch_messages_has_more (messages);
notmuch_messages_advance (messages))
{
message = notmuch_messages_get (messages);
/* The 0 means we do not want headers in a "pretty" order. */
reply = g_mime_message_new (0);
if (reply == NULL) {
fprintf (stderr, "Out of memory\n");
return 1;
}
in_reply_to = talloc_asprintf (ctx, "<%s>",
notmuch_message_get_message_id (message));
orig_references = notmuch_message_get_header (message, "references");
/* We print References first because git format-patch treats it specially.
* Git uses the first entry of References to create In-Reply-To.
*/
references = talloc_asprintf (ctx, "%s%s%s",
in_reply_to,
orig_references ? orig_references : "",
orig_references ? " " : "");
g_mime_object_set_header (GMIME_OBJECT (reply),
"References", references);
for (i = 0; i < ARRAY_SIZE (reply_to_map); i++) {
const char *addr;
recipients = notmuch_message_get_header (message,
reply_to_map[i].header);
if ((recipients == NULL || recipients[0] == '\0') && 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);
}
g_mime_object_set_header (GMIME_OBJECT (reply), "Bcc",
notmuch_config_get_user_primary_email (config));
reply_headers = g_mime_object_to_string (GMIME_OBJECT (reply));
printf ("%s", reply_headers);
free (reply_headers);
g_object_unref (G_OBJECT (reply));
reply = NULL;
notmuch_message_destroy (message);
}
return 0;
}
int
notmuch_reply_command (void *ctx, int argc, char *argv[])
{
@ -304,6 +372,8 @@ notmuch_reply_command (void *ctx, int argc, char *argv[])
opt = argv[i] + sizeof ("--format=") - 1;
if (strcmp (opt, "default") == 0) {
reply_format_func = notmuch_reply_format_default;
} else if (strcmp (opt, "headers-only") == 0) {
reply_format_func = notmuch_reply_format_headers_only;
} else {
fprintf (stderr, "Invalid value for --format: %s\n", opt);
return 1;