The example implements a small GUI that executes shell commands.
Signed-off-by: Yordan Karadzhov (VMware) <y.karadz@xxxxxxxxx>
---
kernel-shark/examples/CMakeLists.txt | 4 +++
kernel-shark/examples/cmd_split.cpp | 52 ++++++++++++++++++++++++++++
2 files changed, 56 insertions(+)
create mode 100644 kernel-shark/examples/cmd_split.cpp
diff --git a/kernel-shark/examples/CMakeLists.txt b/kernel-shark/examples/CMakeLists.txt
index e16216e..35e6b1e 100644
--- a/kernel-shark/examples/CMakeLists.txt
+++ b/kernel-shark/examples/CMakeLists.txt
@@ -23,3 +23,7 @@ target_link_libraries(dplot kshark-plot)
message(STATUS "widgetdemo")
add_executable(widgetdemo widgetdemo.cpp)
target_link_libraries(widgetdemo kshark-gui)
+
+message(STATUS "cmd_split")
+add_executable(cmd_split cmd_split.cpp)
+target_link_libraries(cmd_split kshark-gui)
diff --git a/kernel-shark/examples/cmd_split.cpp b/kernel-shark/examples/cmd_split.cpp
new file mode 100644
index 0000000..ac68844
--- /dev/null
+++ b/kernel-shark/examples/cmd_split.cpp
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/*
+ * Copyright (C) 2017 VMware Inc, Yordan Karadzhov (VMware) <y.karadz@xxxxxxxxx>
+ */
+
+// C++
+#include<iostream>
+using namespace std;
+
+// Qt
+#include <QtWidgets>
+
+// KernelShark
+#include "KsUtils.hpp"
+
+int main(int argc, char **argv)
+{
+ QString text = "echo \"I want \\\" here\" \\\n \"and \\\' here\"";
+ QApplication a(argc, argv);
+ QStringList argList;
+ bool ok = true;
+ QProcess proc;
+
+ while (ok) {
+ text = QInputDialog::getMultiLineText(nullptr,
+ "Shell quoting test",
+ "Shell input:",
+ text,
+ &ok);
+
+ if (ok) {
+ argList = KsUtils::splitArguments(text);
+ qInfo() << argList;
+
+ proc.setProgram(argList.takeFirst());
+ proc.setArguments(argList);
+
+ proc.start();
+ proc.waitForFinished();
+
+ cout << proc.errorString().toStdString()
+ << endl
+ << proc.readAllStandardError().toStdString()
+ << endl
+ << proc.readAllStandardOutput().toStdString()
+ << endl;
+ }
+ }
+
+ return 0;
+}
--
2.20.1
|