+static notmuch_status_t
+format_part_sprinter_entry (const void *ctx, sprinter_t *sp,
+ mime_node_t *node, unused (int indent),
+ const notmuch_show_params_t *params)
+{
+ format_part_sprinter (ctx, sp, node, TRUE, params->output_body, params->include_html);
+
+ return NOTMUCH_STATUS_SUCCESS;
+}
+
+/* Print a message in "mboxrd" format as documented, for example,
+ * here:
+ *
+ * http://qmail.org/qmail-manual-html/man5/mbox.html
+ */
+static notmuch_status_t
+format_part_mbox (const void *ctx, unused (sprinter_t *sp), mime_node_t *node,
+ unused (int indent),
+ unused (const notmuch_show_params_t *params))
+{
+ notmuch_message_t *message = node->envelope_file;
+
+ const char *filename;
+ FILE *file;
+ const char *from;
+
+ time_t date;
+ struct tm date_gmtime;
+ char date_asctime[26];
+
+ char *line = NULL;
+ size_t line_size;
+ ssize_t line_len;
+
+ if (!message)
+ INTERNAL_ERROR ("format_part_mbox requires a root part");
+
+ filename = notmuch_message_get_filename (message);
+ file = fopen (filename, "r");
+ if (file == NULL) {
+ fprintf (stderr, "Failed to open %s: %s\n",
+ filename, strerror (errno));
+ return NOTMUCH_STATUS_FILE_ERROR;
+ }
+
+ from = notmuch_message_get_header (message, "from");
+ from = _extract_email_address (ctx, from);
+
+ date = notmuch_message_get_date (message);
+ gmtime_r (&date, &date_gmtime);
+ asctime_r (&date_gmtime, date_asctime);
+
+ printf ("From %s %s", from, date_asctime);
+
+ while ((line_len = getline (&line, &line_size, file)) != -1 ) {
+ if (_is_from_line (line))
+ putchar ('>');
+ printf ("%s", line);
+ }
+
+ printf ("\n");
+
+ fclose (file);
+
+ return NOTMUCH_STATUS_SUCCESS;
+}
+
+static notmuch_status_t
+format_part_raw (unused (const void *ctx), unused (sprinter_t *sp),
+ mime_node_t *node, unused (int indent),
+ unused (const notmuch_show_params_t *params))
+{
+ if (node->envelope_file) {
+ /* Special case the entire message to avoid MIME parsing. */
+ const char *filename;
+ FILE *file;
+ size_t size;
+ char buf[4096];
+
+ filename = notmuch_message_get_filename (node->envelope_file);
+ if (filename == NULL) {
+ fprintf (stderr, "Error: Cannot get message filename.\n");
+ return NOTMUCH_STATUS_FILE_ERROR;
+ }
+
+ file = fopen (filename, "r");
+ if (file == NULL) {
+ fprintf (stderr, "Error: Cannot open file %s: %s\n", filename, strerror (errno));
+ return NOTMUCH_STATUS_FILE_ERROR;
+ }
+
+ while (!feof (file)) {
+ size = fread (buf, 1, sizeof (buf), file);
+ if (ferror (file)) {
+ fprintf (stderr, "Error: Read failed from %s\n", filename);
+ fclose (file);
+ return NOTMUCH_STATUS_FILE_ERROR;
+ }
+
+ if (fwrite (buf, size, 1, stdout) != 1) {
+ fprintf (stderr, "Error: Write failed\n");
+ fclose (file);
+ return NOTMUCH_STATUS_FILE_ERROR;
+ }
+ }
+
+ fclose (file);
+ return NOTMUCH_STATUS_SUCCESS;
+ }
+
+ GMimeStream *stream_stdout;
+ GMimeStream *stream_filter = NULL;
+
+ stream_stdout = g_mime_stream_file_new (stdout);
+ g_mime_stream_file_set_owner (GMIME_STREAM_FILE (stream_stdout), FALSE);
+
+ stream_filter = g_mime_stream_filter_new (stream_stdout);
+
+ if (GMIME_IS_PART (node->part)) {
+ /* For leaf parts, we emit only the transfer-decoded
+ * body. */
+ GMimeDataWrapper *wrapper;
+ wrapper = g_mime_part_get_content_object (GMIME_PART (node->part));
+
+ if (wrapper && stream_filter)
+ g_mime_data_wrapper_write_to_stream (wrapper, stream_filter);
+ } else {
+ /* Write out the whole part. For message parts (the root
+ * part and embedded message parts), this will be the
+ * message including its headers (but not the
+ * encapsulating part's headers). For multipart parts,
+ * this will include the headers. */
+ if (stream_filter)
+ g_mime_object_write_to_stream (node->part, stream_filter);
+ }
+
+ if (stream_filter)
+ g_object_unref (stream_filter);
+
+ if (stream_stdout)
+ g_object_unref(stream_stdout);
+
+ return NOTMUCH_STATUS_SUCCESS;
+}
+
+static notmuch_status_t
+show_message (void *ctx,
+ const notmuch_show_format_t *format,
+ sprinter_t *sp,
+ notmuch_message_t *message,
+ int indent,
+ notmuch_show_params_t *params)
+{
+ void *local = talloc_new (ctx);
+ mime_node_t *root, *part;
+ notmuch_status_t status;
+
+ status = mime_node_open (local, message, &(params->crypto), &root);
+ if (status)
+ goto DONE;
+ part = mime_node_seek_dfs (root, (params->part < 0 ? 0 : params->part));
+ if (part)
+ status = format->part (local, sp, part, indent, params);
+ DONE:
+ talloc_free (local);
+ return status;
+}
+
+static notmuch_status_t