1 files changed, 125 insertions, 0 deletions
diff --git a/logic/BaseLauncher.h b/logic/BaseLauncher.h
new file mode 100644
index 00000000..f47d3351
--- /dev/null
+++ b/logic/BaseLauncher.h
@@ -0,0 +1,125 @@
+/* Copyright 2013-2015 MultiMC Contributors
+ *
+ * Authors: Orochimarufan <orochimarufan.x3@gmail.com>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *	 http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+#include <QProcess>
+#include "BaseInstance.h"
+#include "MessageLevel.h"
+#include "LoggedProcess.h"
+
+class BaseLauncher: public QObject
+{
+	Q_OBJECT
+protected:
+	explicit BaseLauncher(InstancePtr instance);
+	void init();
+
+public: /* methods */
+	virtual ~BaseLauncher() {};
+
+	InstancePtr instance()
+	{
+		return m_instance;
+	}
+
+	/// Set the text printed on top of the log
+	void setHeader(QString header)
+	{
+		m_header = header;
+	}
+
+	void setWorkdir(QString path);
+
+	void killProcess();
+
+	qint64 pid();
+
+	/**
+	 * @brief prepare the process for launch (for multi-stage launch)
+	 */
+	virtual void arm() = 0;
+
+	/**
+	 * @brief launch the armed instance
+	 */
+	virtual void launch() = 0;
+
+	/**
+	 * @brief abort launch
+	 */
+	virtual void abort() = 0;
+
+protected: /* methods */
+	void preLaunch();
+	void postLaunch();
+	QString substituteVariables(const QString &cmd) const;
+	void initializeEnvironment();
+
+	void printHeader();
+
+	virtual QMap<QString, QString> getVariables() const = 0;
+	virtual QString censorPrivateInfo(QString in) = 0;
+	virtual MessageLevel::Enum guessLevel(const QString &message, MessageLevel::Enum defaultLevel) = 0;
+
+signals:
+	/**
+	 * @brief emitted when the Process immediately fails to run
+	 */
+	void launch_failed(InstancePtr);
+
+	/**
+	 * @brief emitted when the PreLaunchCommand fails
+	 */
+	void prelaunch_failed(InstancePtr, int code, QProcess::ExitStatus status);
+
+	/**
+	 * @brief emitted when the PostLaunchCommand fails
+	 */
+	void postlaunch_failed(InstancePtr, int code, QProcess::ExitStatus status);
+
+	/**
+	 * @brief emitted when the process has finished and the PostLaunchCommand was run
+	 */
+	void ended(InstancePtr, int code, QProcess::ExitStatus status);
+
+	/**
+	 * @brief emitted when we want to log something
+	 * @param text the text to log
+	 * @param level the level to log at
+	 */
+	void log(QString text, MessageLevel::Enum level = MessageLevel::MultiMC);
+
+protected slots:
+	void on_log(QStringList lines, MessageLevel::Enum level);
+	void logOutput(const QStringList& lines, MessageLevel::Enum defaultLevel = MessageLevel::Message);
+	void logOutput(QString line, MessageLevel::Enum defaultLevel = MessageLevel::Message);
+
+	void on_pre_state(LoggedProcess::State state);
+	void on_state(LoggedProcess::State state);
+	void on_post_state(LoggedProcess::State state);
+
+protected:
+	InstancePtr m_instance;
+
+	LoggedProcess m_prelaunchprocess;
+	LoggedProcess m_postlaunchprocess;
+	LoggedProcess m_process;
+	QProcessEnvironment m_env;
+
+	bool killed = false;
+	QString m_header;
+};