# File lib/larch/imap/mailbox.rb, line 274 def set_flags(guid, flags, merge = false) raise ArgumentError, "flags must be an Array" unless flags.is_a?(Array) return false unless db_message = fetch_db_message(guid) merged_flags = merge ? (db_message.flags + flags).uniq : flags supported_flags = get_supported_flags(merged_flags) return true if db_message.flags == supported_flags return false if !imap_select @imap.safely { @imap.conn.uid_store(db_message.uid, 'FLAGS.SILENT', supported_flags) } unless @imap.options[:dry_run] true end