1 files changed, 144 insertions, 0 deletions

diff --git a/sinksh/state.cpp b/sinksh/state.cpp
new file mode 100644
index 0000000..e03bf87
--- /dev/null
+++ b/sinksh/state.cpp
@@ -0,0 +1,144 @@
+/*
+ * Copyright (C) 2014 Aaron Seigo <aseigo@kde.org>
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the
+ *   Free Software Foundation, Inc.,
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA.
+ */
+
+#include "state.h"
+
+#include <QCoreApplication>
+#include <QDebug>
+#include <QEventLoop>
+#include <QTextStream>
+
+#include "common/log.h"
+
+static bool s_hasEventLoop = false;
+
+class State::Private
+{
+public:
+    Private()
+        : outStream(stdout)
+    {
+    }
+
+    QEventLoop *eventLoop()
+    {
+        if (!event) {
+            event = new QEventLoop;
+        }
+
+        return event;
+    }
+
+    int debugLevel = 0;
+    QEventLoop *event = 0;
+    bool timing = false;
+    QTextStream outStream;
+};
+
+State::State()
+    : d(new Private)
+{
+}
+
+void State::print(const QString &message, unsigned int indentationLevel) const
+{
+    for (unsigned int i = 0; i < indentationLevel; ++i) {
+        d->outStream << "\t";
+    }
+
+    d->outStream << message;
+}
+
+void State::printLine(const QString &message, unsigned int indentationLevel) const
+{
+    print(message, indentationLevel);
+    d->outStream << "\n";
+    d->outStream.flush();
+}
+
+void State::printError(const QString &errorMessage, const QString &errorCode) const
+{
+    printLine("ERROR" + (errorCode.isEmpty() ? "" : " " + errorCode) + ": " + errorMessage);
+}
+
+void State::setDebugLevel(unsigned int level)
+{
+    if (level < 7) {
+        d->debugLevel = level;
+    }
+}
+
+unsigned int State::debugLevel() const
+{
+    return d->debugLevel;
+}
+
+int State::commandStarted() const
+{
+    if (!s_hasEventLoop) {
+        return QCoreApplication::exec();
+    } else if (!d->eventLoop()->isRunning()) {
+        return d->eventLoop()->exec();
+    }
+
+    return 0;
+}
+
+void State::commandFinished(int returnCode) const
+{
+    if (!s_hasEventLoop) {
+        QCoreApplication::exit(returnCode);
+    } else {
+        d->eventLoop()->exit(returnCode);
+    }
+}
+
+void State::setHasEventLoop(bool evented)
+{
+    s_hasEventLoop = evented;
+}
+
+bool State::hasEventLoop()
+{
+    return s_hasEventLoop;
+}
+
+void State::setCommandTiming(bool time)
+{
+    d->timing = time;
+}
+
+bool State::commandTiming() const
+{
+    return d->timing;
+}
+
+void State::setLoggingLevel(const QString &level) const
+{
+    Sink::Log::setDebugOutputLevel(Sink::Log::debugLevelFromName(level.toLatin1()));
+}
+
+QString State::loggingLevel() const
+{
+    // do not turn this into a single line return: that core dumps due to allocation of
+    // the byte array in Sink::Log
+    QByteArray rv = Sink::Log::debugLevelName(Sink::Log::debugOutputLevel());
+    return rv.toLower();
+}
+