Add builtins::version, ::build and ::help

1 files changed, 58 insertions, 0 deletions

diff --git a/src/builtins.cpp b/src/builtins.cpp
new file mode 100644
index 0000000..242a09f
--- /dev/null
+++ b/src/builtins.cpp
@@ -0,0 +1,58 @@
+/*
+ * This file is part of smolbote. It's copyrighted by the contributors recorded
+ * in the version control history of the file, available from its original
+ * location: https://neueland.iserlohn-fortress.net/gitea/aqua/smolbote
+ *
+ * SPDX-License-Identifier: GPL-3.0
+ */
+
+#include "builtins.h"
+#include <QObject>
+#include <QVersionNumber>
+#include <iostream>
+#include <version.h>
+
+inline std::string tr(const char *text)
+{
+    return QObject::tr(text).toStdString();
+}
+
+int builtins::version()
+{
+    const auto version = QVersionNumber::fromString(QLatin1String(poi_Version)).toString().toStdString();
+    std::cout << tr("smolbote ") << version << std::endl;
+    return 0;
+}
+
+int builtins::build()
+{
+    std::cout << poi_Version << std::endl;
+    return 0;
+}
+
+int builtins::help(const char *cmd,
+    boost::program_options::options_description cmd_opts,
+    boost::program_options::options_description config_opts,
+    CommandHash_t pluginCommands)
+{
+    const auto version = QVersionNumber::fromString(QLatin1String(poi_Version)).toString().toStdString();
+    std::cout << tr("smolbote ") << version << tr(": yet another no-frills browser\n");
+    std::cout << tr("Usage: ") << cmd << tr(" [options] [command/URL(s)]\n\n");
+
+    std::cout << tr("Command-line Options:\n") << cmd_opts << '\n';
+
+    std::cout << tr("Commands: \n");
+    for(auto it = pluginCommands.constBegin(); it != pluginCommands.constEnd(); ++it)
+        std::cout << "  " << it.key().toStdString() << '\n';
+    std::cout << '\n';
+
+    std::cout << tr("Configuration Options:\n") << config_opts << '\n';
+
+#ifdef Q_OS_UNIX
+    std::cout << tr("For more information on usage, refer to the manual page smolbote.7\n");
+    std::cout << tr("For more information on configuration, refer to the manual page smolbote.5\n");
+#endif
+
+    std::cout << std::endl;
+    return 0;
+}