From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 61BA0C433EF for ; Mon, 27 Sep 2021 19:57:38 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E36B760E8B for ; Mon, 27 Sep 2021 19:57:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org E36B760E8B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:49830 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mUwkr-0001ZJ-3v for qemu-devel@archiver.kernel.org; Mon, 27 Sep 2021 15:57:37 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58398) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUwK2-00004x-93 for qemu-devel@nongnu.org; Mon, 27 Sep 2021 15:29:54 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:23105) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mUwK0-0000iC-N6 for qemu-devel@nongnu.org; Mon, 27 Sep 2021 15:29:54 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1632770991; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=JL+C+AZDaSlwYX3+M6yNwQ36iegdKO/Cb3wY3qCaz0g=; b=bMH/o6FrU+g4wTOsmxj/mweY4ZUY8tM30YKLH70zI417jaLFqVXZO+Y38JZTEGqWvPxVvv h6RfKHJtG8FybFgwc5AacMicLf6yWVYQ25PTIgsD+TdlBIxL9IrKQSozXduDKP1lkojr2q G1R98kd9Y1CRaKI8xo4XKBdmCDDLGXw= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-551-Fkc1Ibo3OLO1DA5F29q9ig-1; Mon, 27 Sep 2021 15:29:50 -0400 X-MC-Unique: Fkc1Ibo3OLO1DA5F29q9ig-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id EFF861005E53; Mon, 27 Sep 2021 19:29:48 +0000 (UTC) Received: from scv.redhat.com (unknown [10.22.9.55]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8EB6A60871; Mon, 27 Sep 2021 19:29:38 +0000 (UTC) From: John Snow To: qemu-devel@nongnu.org Subject: [PULL 32/32] python/aqmp-tui: Add syntax highlighting Date: Mon, 27 Sep 2021 15:25:13 -0400 Message-Id: <20210927192513.744199-33-jsnow@redhat.com> In-Reply-To: <20210927192513.744199-1-jsnow@redhat.com> References: <20210927192513.744199-1-jsnow@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jsnow@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=216.205.24.124; envelope-from=jsnow@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , Thomas Huth , Daniel Berrange , Eduardo Habkost , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Markus Armbruster , Wainer dos Santos Moschetta , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Willian Rampazzo , G S Niteesh Babu , Cleber Rosa , John Snow Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: G S Niteesh Babu Add syntax highlighting for the incoming and outgoing QMP messages. This is achieved using the pygments module which was added in a previous commit. The current implementation is a really simple one which doesn't allow for any configuration. In future this has to be improved to allow for easier theme config using an external config of some sort. Signed-off-by: G S Niteesh Babu Message-Id: <20210823220746.28295-6-niteesh.gs@gmail.com> Signed-off-by: John Snow --- python/qemu/aqmp/aqmp_tui.py | 36 ++++++++++++++++++++++++++++++++++-- 1 file changed, 34 insertions(+), 2 deletions(-) diff --git a/python/qemu/aqmp/aqmp_tui.py b/python/qemu/aqmp/aqmp_tui.py index ac533541d2f..a2929f771cf 100644 --- a/python/qemu/aqmp/aqmp_tui.py +++ b/python/qemu/aqmp/aqmp_tui.py @@ -30,6 +30,8 @@ cast, ) +from pygments import lexers +from pygments import token as Token import urwid import urwid_readline @@ -45,6 +47,22 @@ UPDATE_MSG: str = 'UPDATE_MSG' +palette = [ + (Token.Punctuation, '', '', '', 'h15,bold', 'g7'), + (Token.Text, '', '', '', '', 'g7'), + (Token.Name.Tag, '', '', '', 'bold,#f88', 'g7'), + (Token.Literal.Number.Integer, '', '', '', '#fa0', 'g7'), + (Token.Literal.String.Double, '', '', '', '#6f6', 'g7'), + (Token.Keyword.Constant, '', '', '', '#6af', 'g7'), + ('DEBUG', '', '', '', '#ddf', 'g7'), + ('INFO', '', '', '', 'g100', 'g7'), + ('WARNING', '', '', '', '#ff6', 'g7'), + ('ERROR', '', '', '', '#a00', 'g7'), + ('CRITICAL', '', '', '', '#a00', 'g7'), + ('background', '', 'black', '', '', 'g7'), +] + + def format_json(msg: str) -> str: """ Formats valid/invalid multi-line JSON message into a single-line message. @@ -353,6 +371,9 @@ def run(self, debug: bool = False) -> None: :param debug: Enables/Disables asyncio event loop debugging """ + screen = urwid.raw_display.Screen() + screen.set_terminal_properties(256) + self.aloop = asyncio.get_event_loop() self.aloop.set_debug(debug) @@ -364,6 +385,8 @@ def run(self, debug: bool = False) -> None: event_loop = urwid.AsyncioEventLoop(loop=self.aloop) main_loop = urwid.MainLoop(urwid.AttrMap(self.window, 'background'), unhandled_input=self.unhandled_input, + screen=screen, + palette=palette, handle_mouse=True, event_loop=event_loop) @@ -487,7 +510,8 @@ def __init__(self, parent: App) -> None: self.history = urwid.SimpleFocusListWalker([]) super().__init__(self.history) - def add_to_history(self, history: str) -> None: + def add_to_history(self, + history: Union[str, List[Tuple[str, str]]]) -> None: """ Appends a message to the list and set the focus to the last appended message. @@ -531,10 +555,18 @@ def cb_add_to_history(self, msg: str, level: Optional[str] = None) -> None: :param msg: The message to be appended to the history box. + :param level: + The log level of the message, if it is a log message. """ + formatted = [] if level: msg = f'[{level}]: {msg}' - self.history.add_to_history(msg) + formatted.append((level, msg)) + else: + lexer = lexers.JsonLexer() # pylint: disable=no-member + for token in lexer.get_tokens(msg): + formatted.append(token) + self.history.add_to_history(formatted) class Window(urwid.Frame): -- 2.31.1