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 X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E585EC10F0C for ; Thu, 4 Apr 2019 14:56:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BE902205F4 for ; Thu, 4 Apr 2019 14:56:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727353AbfDDO4R (ORCPT ); Thu, 4 Apr 2019 10:56:17 -0400 Received: from mail-wm1-f65.google.com ([209.85.128.65]:51717 "EHLO mail-wm1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728842AbfDDO4R (ORCPT ); Thu, 4 Apr 2019 10:56:17 -0400 Received: by mail-wm1-f65.google.com with SMTP id 4so3427479wmf.1 for ; Thu, 04 Apr 2019 07:56:16 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=N2fxE5K/n5DZyLKzJ/jBedsWDoAi6ReXcwlWk3hK6RQ=; b=rV4NrkFAnz/pKk/iLVt8rFB9vg7f7dVN0fLqUWqJHYT4oMiiKf4Pn9CANXzO5gFlY5 GzHPmdiLgbT4V+Jbs0YETfK84GRKFrmLqEVLAaUHBJJ7+FS4w66UjDirj5w2Ki/+d4Gy uaJHQcMcRWrMbcXL0AIZT6Wz83+bM927VPF6CzM2BVGcOtYvf/xiB9GgNMcbAkg6NvWz WE9z29AijzQQrlfbKvGCMfStONOLEV9hkGc2vACNSd9oIuTdzmrQPwa+N5dGGOn7fIGC CU+xkVU66CRKGi3Vzk6UTg06C5tP4kYCrVyhtzDzBmNEJdcMg2aD+kGl0qz0Wo8tLFo1 GPSg== X-Gm-Message-State: APjAAAX9f26PYVovO2N5gALLxBhpHJb0z84MiAdulLeNVg6qGEZyoFr+ 5EBHV8Ugg/IudOaK7MSgSLg= X-Google-Smtp-Source: APXvYqzpOFEQM/3j870A9zWJPwPl0WRCnQ/WKE7r/O1pDFIxu1mwNcZwmcOUVZJCyP8mW0p7ahzTWQ== X-Received: by 2002:a1c:6c04:: with SMTP id h4mr4480303wmc.135.1554389775783; Thu, 04 Apr 2019 07:56:15 -0700 (PDT) Received: from mamba.eng.vmware.com ([146.247.46.5]) by smtp.gmail.com with ESMTPSA id m13sm21919883wmg.42.2019.04.04.07.56.15 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 04 Apr 2019 07:56:15 -0700 (PDT) From: Yordan Karadzhov To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH 2/4] kernel-shark: Set the configuration cache directory via env. variable Date: Thu, 4 Apr 2019 17:56:01 +0300 Message-Id: <20190404145603.13592-3-ykaradzhov@vmware.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190404145603.13592-1-ykaradzhov@vmware.com> References: <20190404145603.13592-1-ykaradzhov@vmware.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-trace-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org The environment variable ${KS_USER_CONF_DIR} can be used to specify the directory where the "Last session" configuration file will be saved. Suggested-by: Steven Rostedt (VMware) Signed-off-by: Yordan Karadzhov --- kernel-shark/src/KsMainWindow.cpp | 19 +++++++++++++------ kernel-shark/src/KsMainWindow.hpp | 2 ++ 2 files changed, 15 insertions(+), 6 deletions(-) diff --git a/kernel-shark/src/KsMainWindow.cpp b/kernel-shark/src/KsMainWindow.cpp index d07a89d..39b06d6 100644 --- a/kernel-shark/src/KsMainWindow.cpp +++ b/kernel-shark/src/KsMainWindow.cpp @@ -133,9 +133,8 @@ KsMainWindow::KsMainWindow(QWidget *parent) KsMainWindow::~KsMainWindow() { kshark_context *kshark_ctx(nullptr); - QString file = _KS_CACHE_DIR; - file += "/lastsession.json"; + QString file = lastSessionFile(); _updateSession(); kshark_save_config_file(file.toLocal8Bit().data(), @@ -368,12 +367,20 @@ void KsMainWindow::_open() loadDataFile(fileName); } -void KsMainWindow::_restoreSession() +/** Get the description file of the last session. */ +QString KsMainWindow::lastSessionFile() { - QString file = _KS_CACHE_DIR; - file += "/lastsession.json"; + const char *file = getenv("KS_USER_CONF_DIR"); + + if (!file) + file = _KS_CACHE_DIR; + + return QString(file) + "/lastsession.json"; +} - loadSession(file); +void KsMainWindow::_restoreSession() +{ + loadSession(lastSessionFile()); _graph.updateGeom(); } diff --git a/kernel-shark/src/KsMainWindow.hpp b/kernel-shark/src/KsMainWindow.hpp index 78cd442..1ecf2d8 100644 --- a/kernel-shark/src/KsMainWindow.hpp +++ b/kernel-shark/src/KsMainWindow.hpp @@ -37,6 +37,8 @@ public: void loadSession(const QString &fileName); + QString lastSessionFile(); + /** * @brief * -- 2.19.1