[PATCH 2/5] cli/show: replace deprecated notmuch_message_get_flag

This can be seen as moving an abort out of the library, into the CLI
where we can both print to stderr and shut the process down without
ill effect.
---
 notmuch-show.c | 26 +++++++++++++++++++-------
 1 file changed, 19 insertions(+), 7 deletions(-)

diff --git a/notmuch-show.c b/notmuch-show.c
index 36265043..dd836add 100644
--- a/notmuch-show.c
+++ b/notmuch-show.c
@@ -80,6 +80,18 @@ _get_disposition (GMimeObject *meta)
     return g_mime_content_disposition_get_disposition (disposition);
 }
 
+static bool _get_message_flag (notmuch_message_t *message, 
notmuch_message_flag_t flag) {
+    notmuch_bool_t is_set;
+    notmuch_status_t status;
+
+    status = notmuch_message_get_flag_st (message, flag, &is_set);
+
+    if (print_status_message ("notmuch show", message, status))
+       INTERNAL_ERROR("unexpected error getting message flag\n");
+
+    return is_set;
+}
+
 /* Emit a sequence of key/value pairs for the metadata of message.
  * The caller should begin a map before calling this. */
 static void
@@ -97,10 +109,10 @@ format_message_sprinter (sprinter_t *sp, notmuch_message_t 
*message)
     sp->string (sp, notmuch_message_get_message_id (message));
 
     sp->map_key (sp, "match");
-    sp->boolean (sp, notmuch_message_get_flag (message, 
NOTMUCH_MESSAGE_FLAG_MATCH));
+    sp->boolean (sp, _get_message_flag (message, NOTMUCH_MESSAGE_FLAG_MATCH));
 
     sp->map_key (sp, "excluded");
-    sp->boolean (sp, notmuch_message_get_flag (message, 
NOTMUCH_MESSAGE_FLAG_EXCLUDED));
+    sp->boolean (sp, _get_message_flag (message, 
NOTMUCH_MESSAGE_FLAG_EXCLUDED));
 
     sp->map_key (sp, "filename");
     if (notmuch_format_version >= 3) {
@@ -507,8 +519,8 @@ format_part_text (const void *ctx, sprinter_t *sp, 
mime_node_t *node,
                              part_type,
                              notmuch_message_get_message_id (message),
                              indent,
-                             notmuch_message_get_flag (message, 
NOTMUCH_MESSAGE_FLAG_MATCH) ? 1 : 0,
-                             notmuch_message_get_flag (message, 
NOTMUCH_MESSAGE_FLAG_EXCLUDED) ? 1 : 0,
+                             _get_message_flag (message, 
NOTMUCH_MESSAGE_FLAG_MATCH) ? 1 : 0,
+                             _get_message_flag (message, 
NOTMUCH_MESSAGE_FLAG_EXCLUDED) ? 1 : 0,
                              notmuch_message_get_filename (message));
     } else {
        char *content_string;
@@ -1002,8 +1014,8 @@ show_messages (void *ctx,
 
        message = notmuch_messages_get (messages);
 
-       match = notmuch_message_get_flag (message, NOTMUCH_MESSAGE_FLAG_MATCH);
-       excluded = notmuch_message_get_flag (message, 
NOTMUCH_MESSAGE_FLAG_EXCLUDED);
+       match = _get_message_flag (message, NOTMUCH_MESSAGE_FLAG_MATCH);
+       excluded = _get_message_flag (message, NOTMUCH_MESSAGE_FLAG_EXCLUDED);
 
        next_indent = indent;
 
@@ -1143,7 +1155,7 @@ do_show_unthreaded (void *ctx,
        message = notmuch_messages_get (messages);
 
        notmuch_message_set_flag (message, NOTMUCH_MESSAGE_FLAG_MATCH, TRUE);
-       excluded = notmuch_message_get_flag (message, 
NOTMUCH_MESSAGE_FLAG_EXCLUDED);
+       excluded = _get_message_flag (message, NOTMUCH_MESSAGE_FLAG_EXCLUDED);
 
        if (!excluded || !params->omit_excluded) {
            status = show_message (ctx, format, sp, message, 0, params);
-- 
2.27.0
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