Moved Configuration class into library

3 files changed, 192 insertions, 0 deletions

diff --git a/lib/configuration/CMakeLists.txt b/lib/configuration/CMakeLists.txt
new file mode 100644
index 0000000..f68a5b1
--- /dev/null
+++ b/lib/configuration/CMakeLists.txt
@@ -0,0 +1,8 @@
+add_library(configuration
+        configuration.cpp
+        configuration.h)
+
+target_link_libraries(configuration
+        Qt5::Core
+        ${Boost_LIBRARIES}
+)
diff --git a/lib/configuration/configuration.cpp b/lib/configuration/configuration.cpp
new file mode 100644
index 0000000..c114155
--- /dev/null
+++ b/lib/configuration/configuration.cpp
@@ -0,0 +1,108 @@
+/*
+ * 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/smolbote.hg
+ *
+ * SPDX-License-Identifier: GPL-3.0
+ */
+
+#include "configuration.h"
+#include <QStandardPaths>
+#include <fstream>
+
+namespace po = boost::program_options;
+
+Configuration::Configuration()
+{
+    m_homePath = QStandardPaths::writableLocation(QStandardPaths::HomeLocation).toStdString();
+
+    // create description
+    desc.add_options()
+
+        // Browser default settings
+        // default profile name the browser should use; "" is off-the-record
+        ("browser.profile", po::value<std::string>()->default_value(""))
+
+        // default window size
+        ("browser.window.height", po::value<int>()->default_value(720))
+        ("browser.window.width", po::value<int>()->default_value(1280))
+        ("browser.window.maximized", po::value<bool>()->default_value(true))
+        ("browser.window.title", po::value<std::string>()->default_value("title — smolbote [profile]"))
+
+        // window ui
+        ("browser.ui.navtoolbarMovable", po::value<bool>()->default_value(false))
+        ("browser.ui.tabtoolbarMovable", po::value<bool>()->default_value(false))
+
+        // browser shortcuts
+
+        // browser menu
+        ("browser.shortcuts.newWindow", po::value<std::string>()->default_value("Ctrl+N"))
+        ("browser.shortcuts.newTab", po::value<std::string>()->default_value("Ctrl+T"))
+        ("browser.shortcuts.about", po::value<std::string>()->default_value("F1"))
+        ("browser.shortcuts.quit", po::value<std::string>()->default_value("Ctrl+Q"))
+
+        // navigation
+        ("browser.shortcuts.back", po::value<std::string>()->default_value("Ctrl+Left"))
+        ("browser.shortcuts.forward", po::value<std::string>()->default_value("Ctrl+Right"))
+        ("browser.shortcuts.refresh", po::value<std::string>()->default_value("F5"))
+        ("browser.shortcuts.reload", po::value<std::string>()->default_value("Ctrl+F5"))
+        ("browser.shortcuts.home", po::value<std::string>()->default_value("Ctrl+Home"))
+
+        // tabs
+        ("browser.shortcuts.tabClose", po::value<std::string>()->default_value("Ctrl+X"))
+        ("browser.shortcuts.tabLeft", po::value<std::string>()->default_value("Ctrl+O"))
+        ("browser.shortcuts.tabRight", po::value<std::string>()->default_value("Ctrl+P"))
+
+        // page
+        ("browser.shortcuts.toggleSearchBox", po::value<std::string>()->default_value("F3"))
+        ("browser.shortcuts.focusAddress", po::value<std::string>()->default_value("F4"))
+        ("browser.shortcuts.fullscreen", po::value<std::string>()->default_value("F11"))
+
+        // Filter settings
+        ("filter.path", po::value<std::string>()->default_value("~/.config/smolbote/hosts.d"))
+
+        // Plugin settings
+        ("plugins.path", po::value<std::string>()->default_value("~/.config/smolbote/plugins.d"))
+
+        // Profile settings
+        ("profile.path", po::value<std::string>()->default_value("~/.config/smolbote/profiles.d"))
+        ("profile.search", po::value<std::string>()->default_value("https://duckduckgo.com/?q=$term&ia=web"))
+        ("profile.homepage", po::value<std::string>()->default_value("about:blank"))
+        ("profile.newtab", po::value<std::string>()->default_value("about:blank"))
+
+        // Bookmark settings
+        ("bookmarks.path", po::value<std::string>()->default_value("~/.config/smolbote/bookmarks.xbel"))
+        ("bookmarks.shortcut", po::value<std::string>()->default_value("Ctrl+B"))
+
+        // Downloads settings
+        ("downloads.path", po::value<std::string>()->default_value("~/Downloads"))
+        ("downloads.shortcut", po::value<std::string>()->default_value("Ctrl+D"))
+        ;
+
+    // store the defaults into the vm
+    {
+        const char* argv[0];
+        po::store(po::parse_command_line(0, argv, desc), vm);
+    }
+
+}
+
+Configuration::~Configuration() = default;
+
+bool Configuration::read(const QString &path)
+{
+    std::ifstream f(path.toStdString(), std::ifstream::in);
+    po::store(po::parse_config_file(f, desc, false), vm);
+    return true;
+}
+
+bool Configuration::parse(int argc, const char **argv)
+{
+    try {
+        po::store(po::parse_command_line(argc, argv, desc), vm);
+    } catch (const po::error &e) {
+        return false;
+    }
+
+    return true;
+}
diff --git a/lib/configuration/configuration.h b/lib/configuration/configuration.h
new file mode 100644
index 0000000..4d58a90
--- /dev/null
+++ b/lib/configuration/configuration.h
@@ -0,0 +1,76 @@
+/*
+ * 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/smolbote.hg
+ *
+ * SPDX-License-Identifier: GPL-3.0
+ */
+
+#ifndef SMOLBOTE_CONFIGURATION_H
+#define SMOLBOTE_CONFIGURATION_H
+
+#include <optional>
+#include <string>
+#include <vector>
+#include <QString>
+#include <boost/program_options.hpp>
+#include <QStringList>
+
+class Configuration
+{
+public:
+    explicit Configuration();
+    ~Configuration();
+
+    bool read(const QString &path);
+    bool parse(int argc, const char **argv);
+
+    template <typename T>
+    std::optional<T> value(const char *path) const
+    {
+        // if setting doesn't exist, we crash
+        // in debug builds, check if setting exists
+#ifdef QT_DEBUG
+        if(vm.count(path) == 0) {
+            qWarning("value(%s) does not exist, probably crashing now", path);
+        }
+#endif
+
+        if constexpr(std::is_same_v<T, std::string>) {
+            std::string r;
+            try {
+                r = vm[path].as<std::string>();
+            } catch (boost::bad_any_cast &) {
+                // try int
+                try {
+                    r = std::to_string(vm[path].as<int>());
+                } catch (boost::bad_any_cast &) {
+
+                    // try bool, and crash if not that either
+                    r = vm[path].as<bool>() ? "true" : "false";
+                }
+
+            }
+
+            // check if it's a path
+            if(r.front() == '~') {
+                r.replace(0, 1, m_homePath);
+            }
+
+            return std::optional<std::string>(r);
+        } else
+            return std::optional<T>(vm[path].as<T>());
+    }
+
+    const std::vector<boost::shared_ptr<boost::program_options::option_description>> & options() {
+        return desc.options();
+    }
+
+private:
+    boost::program_options::options_description desc;
+    boost::program_options::variables_map vm;
+
+    std::string m_homePath;
+};
+
+#endif // SMOLBOTE_CONFIGURATION_H