start on queuedctl realization

sources/queuedctl/src/main.cpp

@@ -0,0 +1,107 @@
+/*
+ * Copyright (c) 2016 Evgeniy Alekseev
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ *
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ */
+
+
+#include <QCommandLineParser>
+#include <QCoreApplication>
+
+#include <queued/Queued.h>
+
+#include "QueuedctlAuth.h"
+#include "QueuedctlOption.h"
+#include "version.h"
+
+extern "C" {
+#include <unistd.h>
+}
+
+
+int main(int argc, char *argv[])
+{
+    QCoreApplication app(argc, argv);
+    app.setApplicationName(NAME);
+    app.setApplicationVersion(VERSION);
+
+    // parser
+    QCommandLineParser parser;
+    parser.setApplicationDescription(
+        "Daemon for starting jobs to queue of calculations");
+    parser.addHelpOption();
+    parser.addVersionOption();
+    // info
+    QCommandLineOption infoOption(QStringList() << "i"
+                                                << "info",
+                                  "Show additional info.");
+    parser.addOption(infoOption);
+
+    // debug mode
+    QCommandLineOption debugOption(QStringList() << "d"
+                                                 << "debug",
+                                   "Print debug information.");
+    parser.addOption(debugOption);
+
+    // configuration option
+    QCommandLineOption tokenOption(QStringList() << "t"
+                                                 << "token",
+                                   "Path to cached token.", "token",
+                                   QueuedSettings::defaultTokenPath());
+    parser.addOption(tokenOption);
+    QCommandLineOption userOption(QStringList() << "u"
+                                                << "user",
+                                  "User to login instead of current one.",
+                                  "user", ::getlogin());
+    parser.addOption(userOption);
+
+    parser.addPositionalArgument("command", "Command to execute.");
+
+    // pre-parse
+    parser.parse(QCoreApplication::arguments());
+    QStringList args = parser.positionalArguments();
+    QString command = args.isEmpty() ? QString() : args.first();
+
+    if (command == "auth") {
+        QueuedctlAuth::parser(parser);
+    } else if (command == "option-edit") {
+        QueuedctlOption::parser(parser);
+    } else if (command == "task-add") {
+        parser.clearPositionalArguments();
+    } else if (command == "task-edit") {
+        parser.clearPositionalArguments();
+    } else if (command == "user-add") {
+        parser.clearPositionalArguments();
+    } else if (command == "user-edit") {
+        parser.clearPositionalArguments();
+    } else {
+        parser.process(app);
+        qWarning() << "Unknown command" << command;
+        parser.showHelp(1);
+    }
+
+    parser.process(app);
+
+    // show info and exit
+    if (parser.isSet(infoOption)) {
+        auto metadata = QueuedDebug::getBuildData();
+        for (auto &string : metadata)
+            QDebug(QtMsgType::QtInfoMsg).noquote() << string;
+        return 0;
+    }
+
+    // enable debug
+    if (parser.isSet(debugOption))
+        QueuedDebug::enableDebug();
+
+    return 0;
+}