Drop boost dependency

- wrote not-invented-here config file parser and conf class
- spent obscene amount of time plugging in said conf class

17 files changed, 143 insertions, 895 deletions

diff --git a/lib/about/aboutdialog.cpp b/lib/about/aboutdialog.cpp
index 1ca493e..99fb7ce 100644
--- a/lib/about/aboutdialog.cpp
+++ b/lib/about/aboutdialog.cpp
@@ -52,7 +52,8 @@ AboutDialog::AboutDialog(QWidget *parent)
                                  "<p>Compiled with " compiler "</p>"
                                  "<p>Libraries: <ul>"
                                  "<li><a href='https://www.qt.io/'>Qt5</a> " QT_VERSION_STR "</li>"
-                                 "<li><a href='https://www.boost.org/'>Boost</a></li>"
+                                 "<li>spdlog</li>"
+                                 "<li><a href='https://github.com/Taywee/args'>args.hxx</a></li>"
                                  "<li><a href='https://github.com/itay-grudev/SingleApplication'>SingleApplication</a></li>"
 #ifdef CONFIG_USEPLASMA
                                  "<li><a href='https://community.kde.org/Frameworks'>KDE Frameworks</a></li>"
diff --git a/lib/addressbar/addressbar.cpp b/lib/addressbar/addressbar.cpp
deleted file mode 100644
index 2ea6d5e..0000000
--- a/lib/addressbar/addressbar.cpp
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * 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 "addressbar.h"
-#include "ui_addressbar.h"
-#include <QShortcut>
-
-AddressBar::AddressBar(const QHash<QString, QString> &config, QWidget *parent)
-    : QWidget(parent)
-    , ui(new Ui::AddressBar)
-{
-    ui->setupUi(this);
-
-    ui->urlBar->menuAction->setShortcut(QKeySequence(config.value("addressbar.shortcuts.menu")));
-
-    auto *focusShortcut = new QShortcut(QKeySequence(config.value("addressbar.shortcuts.focus")), parent);
-    connect(focusShortcut, &QShortcut::activated, ui->urlBar, [=]() {
-        ui->urlBar->setFocus();
-        ui->urlBar->selectAll();
-    });
-
-    connect(ui->urlBar, &UrlLineEdit::textEdited, [=](const QString &text) {
-        std::function<void(QStringList &)> callback = std::bind(&UrlLineEdit::updateCompleter, ui->urlBar, std::placeholders::_1);
-        emit complete(text, callback);
-    });
-
-    connect(ui->urlBar, &UrlLineEdit::returnPressed, [=]() {
-        const QUrl url = QUrl::fromUserInput(ui->urlBar->text());
-
-        // check if url contains \w+:// (matches protocol://) or contains a '.' (matches site.domain)
-        // this is because single words are valid URLs for QUrl (searchterm becomes http://searchterm)
-        // check for protocol://site because \. wouldn't match it (localhost is a search term; http://localhost is an address)
-        if(ui->urlBar->text().contains(QRegularExpression("\\w+://|\\.")) && url.isValid()) {
-            emit load(url);
-        } else {
-            emit search(ui->urlBar->text());
-        }
-    });
-}
-
-AddressBar::~AddressBar()
-{
-    disconnect(this);
-}
-
-void AddressBar::setUrl(const QUrl &url)
-{
-    if(url.isEmpty())
-        ui->urlBar->clear();
-    else
-        ui->urlBar->setUrl(url);
-}
-
-void AddressBar::setProgress(int value) {
-    ui->loadingBar->setValue(std::min(value, 100));
-}
diff --git a/lib/addressbar/addressbar.h b/lib/addressbar/addressbar.h
deleted file mode 100644
index 4609ac1..0000000
--- a/lib/addressbar/addressbar.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- * 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
- */
-
-#ifndef SMOLBOTE_ADDRESSBAR_H
-#define SMOLBOTE_ADDRESSBAR_H
-
-#include <QWidget>
-#include <functional>
-
-namespace Ui {
-class AddressBar;
-}
-
-class AddressBar : public QWidget
-{
-    Q_OBJECT
-
-public:
-    AddressBar(const QHash<QString, QString> &config, QWidget *parent = nullptr);
-    ~AddressBar() override;
-
-signals:
-    void complete(const QString &term, std::function<void(QStringList &)> callback);
-
-    void search(const QString &term);
-    void load(const QUrl &url);
-    void giveFocus();
-
-public slots:
-    void setUrl(const QUrl &url);
-    void setProgress(int value);
-
-private:
-    Ui::AddressBar *ui;
-};
-
-#endif // SMOLBOTE_ADDRESSBAR_H
diff --git a/lib/addressbar/addressbar.ui b/lib/addressbar/addressbar.ui
deleted file mode 100644
index a5b4a4d..0000000
--- a/lib/addressbar/addressbar.ui
+++ /dev/null
@@ -1,59 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>AddressBar</class>
- <widget class="QWidget" name="AddressBar">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>400</width>
-    <height>31</height>
-   </rect>
-  </property>
-  <property name="windowTitle">
-   <string>Form</string>
-  </property>
-  <layout class="QVBoxLayout" name="verticalLayout">
-   <property name="spacing">
-    <number>0</number>
-   </property>
-   <property name="leftMargin">
-    <number>0</number>
-   </property>
-   <property name="topMargin">
-    <number>0</number>
-   </property>
-   <property name="rightMargin">
-    <number>0</number>
-   </property>
-   <property name="bottomMargin">
-    <number>0</number>
-   </property>
-   <item>
-    <widget class="UrlLineEdit" name="urlBar"/>
-   </item>
-   <item>
-    <widget class="QProgressBar" name="loadingBar">
-     <property name="maximumSize">
-      <size>
-       <width>16777215</width>
-       <height>5</height>
-      </size>
-     </property>
-     <property name="textVisible">
-      <bool>false</bool>
-     </property>
-    </widget>
-   </item>
-  </layout>
- </widget>
- <customwidgets>
-  <customwidget>
-   <class>UrlLineEdit</class>
-   <extends>QLineEdit</extends>
-   <header>urllineedit.h</header>
-  </customwidget>
- </customwidgets>
- <resources/>
- <connections/>
-</ui>
diff --git a/lib/addressbar/completer.cpp b/lib/addressbar/completer.cpp
deleted file mode 100644
index 578f745..0000000
--- a/lib/addressbar/completer.cpp
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * 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 "completer.h"
-#include <QKeyEvent>
-
-Completer::Completer(QWidget *parent)
-    : QListView(parent)
-{
-    setObjectName("Completer");
-    setWindowFlags(Qt::ToolTip);
-    setEditTriggers(QAbstractItemView::NoEditTriggers);
-
-    connect(this, &Completer::activated, [=](const QModelIndex &index) {
-        hide();
-        emit completionActivated(index.data().toString());
-    });
-}
-
-bool Completer::updateItems(const QStringList &list)
-{
-    if(list.isEmpty())
-        return false;
-
-    auto *model = new QStringListModel(list, this);
-    setModel(model);
-
-    delete completionModel;
-    completionModel = model;
-
-    return true;
-}
-
-bool Completer::keyPressed(QKeyEvent *event)
-{
-    if(isHidden())
-        return false;
-
-    Q_CHECK_PTR(completionModel);
-
-    int count = completionModel->rowCount();
-    const QModelIndex currentIndex = this->currentIndex();
-
-    switch(event->key()) {
-    case Qt::Key_Down:
-        if(currentIndex.row() + 1 >= count) {
-            setCurrentIndex(completionModel->index(0, 0));
-        } else {
-            setCurrentIndex(completionModel->index(currentIndex.row() + 1, 0));
-        }
-        break;
-
-    case Qt::Key_Up:
-        if(currentIndex.row() == 0) {
-            setCurrentIndex(completionModel->index(count - 1, 0));
-        } else {
-            setCurrentIndex(completionModel->index(currentIndex.row() - 1, 0));
-        }
-        break;
-
-    case Qt::Key_Escape:
-        hide();
-        break;
-
-    case Qt::Key_Enter:
-    case Qt::Key_Return:
-        hide();
-        emit completionActivated(currentIndex.data().toString());
-        break;
-
-    default:
-        return false;
-    }
-
-    return true;
-}
diff --git a/lib/addressbar/completer.h b/lib/addressbar/completer.h
deleted file mode 100644
index 656a80f..0000000
--- a/lib/addressbar/completer.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * 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
- */
-
-#ifndef SMOLBOTE_COMPLETER_H
-#define SMOLBOTE_COMPLETER_H
-
-#include <QListView>
-#include <QStringListModel>
-#include <QTreeWidgetItem>
-
-class Completer : public QListView
-{
-
-    Q_OBJECT
-
-public:
-    explicit Completer(QWidget *parent = nullptr);
-
-    bool updateItems(const QStringList &list);
-
-    bool keyPressed(QKeyEvent *event);
-
-signals:
-    void completionActivated(const QString &url);
-
-private:
-    QStringListModel *completionModel = nullptr;
-};
-
-#endif //SMOLBOTE_COMPLETER_H
diff --git a/lib/addressbar/meson.build b/lib/addressbar/meson.build
deleted file mode 100644
index 486d05d..0000000
--- a/lib/addressbar/meson.build
+++ /dev/null
@@ -1,15 +0,0 @@
-addressbar_inc = include_directories('.')
-addressbar_moc = mod_qt5.preprocess(
-    moc_headers: ['addressbar.h', 'completer.h', 'urllineedit.h'],
-    ui_files: ['addressbar.ui'],
-    dependencies: dep_qt5
-)
-
-addressbar_lib = static_library('addressbar', ['addressbar.cpp', 'completer.cpp', 'urllineedit.cpp', addressbar_moc],
-    dependencies: dep_qt5,
-)
-
-dep_addressbar = declare_dependency(
-    include_directories: addressbar_inc,
-    link_with: addressbar_lib
-)
diff --git a/lib/addressbar/urllineedit.cpp b/lib/addressbar/urllineedit.cpp
deleted file mode 100644
index 1084f25..0000000
--- a/lib/addressbar/urllineedit.cpp
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * 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 "urllineedit.h"
-#include <QMenu>
-#include <QShortcut>
-#include <QApplication>
-#include <QClipboard>
-
-#include "addressbar.h"
-
-UrlLineEdit::UrlLineEdit(QWidget *parent)
-    : QLineEdit(parent)
-    , m_listView(new Completer(this))
-{
-    setObjectName("UrlBar");
-    setPlaceholderText(tr("Enter address"));
-
-    m_listView->setVisible(false);
-    connect(m_listView, &Completer::completionActivated, this, &UrlLineEdit::setText);
-
-    addressbar = qobject_cast<AddressBar *>(parent);
-    Q_CHECK_PTR(addressbar);
-
-    auto *copyAction = new QAction(tr("Copy URL"), this);
-    connect(copyAction, &QAction::triggered, this, [this]() {
-        qApp->clipboard()->setText(this->text());
-    });
-    actions.append(copyAction);
-
-    auto *pasteAction = new QAction(tr("Paste URL"), this);
-    connect(pasteAction, &QAction::triggered, this, [this]() {
-        this->setText(qApp->clipboard()->text());
-        this->setFocus();
-    });
-    actions.append(pasteAction);
-
-    auto *loadAction = new QAction(tr("Paste and load"), this);
-    connect(loadAction, &QAction::triggered, this, [=]() {
-        emit addressbar->load(QUrl::fromUserInput(qApp->clipboard()->text()));
-    });
-    actions.append(loadAction);
-
-    auto *searchAction = new QAction(tr("Paste and search"), this);
-    connect(searchAction, &QAction::triggered, this, [=]() {
-        emit addressbar->search(qApp->clipboard()->text());
-    });
-    actions.append(searchAction);
-
-    menuAction = addAction(style()->standardIcon(QStyle::SP_DriveNetIcon), QLineEdit::LeadingPosition);
-    connect(menuAction, &QAction::triggered, this, [this]() {
-        auto *menu = new QMenu();
-        menu->setAttribute(Qt::WA_DeleteOnClose, true);
-        menu->setMinimumWidth(240);
-        menu->addActions(actions);
-
-        menu->exec(this->mapToGlobal(QPoint(0, height())));
-    });
-
-    auto *goAction = addAction(style()->standardIcon(QStyle::SP_DialogOkButton), QLineEdit::TrailingPosition);
-    connect(goAction, &QAction::triggered, this, [this]() {
-        emit returnPressed();
-    });
-
-    QTextCharFormat hostnameFormat;
-    hostnameFormat.setFontWeight(QFont::Bold);
-    m_hostFormat.format = hostnameFormat;
-}
-
-void UrlLineEdit::setUrl(const QUrl &url)
-{
-    QString urlText = url.toString();
-    QString domain = url.host();
-
-    m_hostFormat.start = urlText.indexOf(domain);
-    m_hostFormat.length = domain.length();
-
-    clear();
-    clearTextFormat();
-    setTextFormat(m_hostFormat);
-    setText(urlText);
-}
-
-void UrlLineEdit::updateCompleter(const QStringList &l)
-{
-    if(!m_listView->updateItems(l)) {
-        m_listView->hide();
-        return;
-    }
-
-    // positioning
-    m_listView->setFixedWidth(width());
-    m_listView->move(mapToGlobal(QPoint(0, height())));
-    m_listView->show();
-}
-
-void UrlLineEdit::focusInEvent(QFocusEvent *event)
-{
-    // a context menu event also causes a focusInEvent, so if text is selected
-    // skip the formatting step
-    if(event->reason() == Qt::PopupFocusReason) {
-        QLineEdit::focusInEvent(event);
-        return;
-    }
-
-    clearTextFormat();
-    QLineEdit::focusInEvent(event);
-}
-
-void UrlLineEdit::focusOutEvent(QFocusEvent *event)
-{
-    // a context menu event causes a focusOutEvent, and setUrl will clear the
-    // selection, and this would prevent the menu from working properly
-    if(event->reason() == Qt::PopupFocusReason) {
-        QLineEdit::focusOutEvent(event);
-        return;
-    }
-
-    const QUrl url = QUrl::fromUserInput(text());
-    if(url.isValid())
-        setUrl(url);
-
-    emit addressbar->giveFocus();
-    QLineEdit::focusOutEvent(event);
-}
-
-void UrlLineEdit::keyPressEvent(QKeyEvent *event)
-{
-    if(m_listView->keyPressed(event)) {
-        event->accept();
-        return;
-    } else if(event->key() == Qt::Key::Key_Escape) {
-        clearFocus();
-        event->accept();
-        return;
-    }
-
-    QLineEdit::keyPressEvent(event);
-}
-
-// formatting taken from: https://forum.qt.io/topic/60962/setting-qlineedit-text-bold
-void UrlLineEdit::setTextFormat(const QTextLayout::FormatRange &format)
-{
-    QList<QInputMethodEvent::Attribute> attributes;
-    attributes.append(QInputMethodEvent::Attribute(QInputMethodEvent::TextFormat, format.start, format.length, format.format));
-    QInputMethodEvent ev(QString(), attributes);
-    event(&ev);
-}
-
-void UrlLineEdit::clearTextFormat()
-{
-    setTextFormat(QTextLayout::FormatRange());
-}
diff --git a/lib/addressbar/urllineedit.h b/lib/addressbar/urllineedit.h
deleted file mode 100644
index 4df8d21..0000000
--- a/lib/addressbar/urllineedit.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * 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
- */
-
-#ifndef SMOLBOTE_URLLINEEDIT_H
-#define SMOLBOTE_URLLINEEDIT_H
-
-#include "completer.h"
-#include "addressbar.h"
-#include <QAction>
-#include <QLineEdit>
-#include <QTextLayout>
-
-class WebView;
-class UrlLineEdit : public QLineEdit
-{
-    Q_OBJECT
-public:
-    explicit UrlLineEdit(QWidget *parent = nullptr);
-
-public slots:
-    void setUrl(const QUrl &url);
-
-    void updateCompleter(const QStringList &l);
-
-public:
-    QAction *menuAction = nullptr;
-
-protected:
-    void focusInEvent(QFocusEvent *event) override;
-    void focusOutEvent(QFocusEvent *event) override;
-    void keyPressEvent(QKeyEvent *event) override;
-
-private:
-    void setTextFormat(const QTextLayout::FormatRange &format);
-    void clearTextFormat();
-
-    QList<QAction *> actions;
-
-    QTextLayout::FormatRange m_hostFormat;
-
-    // completer
-    Completer *m_listView;
-    AddressBar *addressbar;
-};
-
-#endif // SMOLBOTE_URLLINEEDIT_H
diff --git a/lib/configuration/Kconfig b/lib/configuration/Kconfig
deleted file mode 100644
index b165093..0000000
--- a/lib/configuration/Kconfig
+++ /dev/null
@@ -1,131 +0,0 @@
-menu "Configuration defaults"
-    config PATH_CONFIG
-        string "Configuration location"
-        default "~/.config/smolbote/smolbote.cfg"
-    config PATH_FILTER
-        string "Host filter path"
-        default "~/.config/smolbote/hosts.d"
-    config PATH_PLUGINS
-        string "Plugin load location"
-        default "~/.config/smolbote/plugins.d"
-    config PATH_PROFILES
-        string "Profile load location"
-        default "~/.config/smolbote/profiles.d"
-    config PATH_BOOKMARKS
-        string "Bookmarks location"
-        default "~/.config/smolbote/bookmarks.xbel"
-    config PATH_DOWNLOADS
-        string "Downloads location"
-        default "~/Downloads"
-    config PATH_SESSION
-        string "Session location"
-        default "~/.config/smolbote/session.d"
-endmenu
-
-menu "Keyboard shortcuts"
-    comment "Main Window shortcuts"
-    config SHORTCUT_WINDOW_NEWGROUP
-        string "New Group shortcut"
-        default "Ctrl+G"
-    config SHORTCUT_WINDOW_NEWWINDOW
-        string "New Window shortcut"
-        default "Ctrl+N"
-    config SHORTCUT_WINDOW_ABOUT
-        string "Show About Dialog"
-        default "Ctrl+H"
-    config SHORTCUT_WINDOW_QUIT
-        string "Quit shortcut"
-        default "Ctrl+Q"
-
-    config SHORTCUT_WINDOW_SEARCH
-        string "Show or hide search box"
-        default "F3"
-
-    config SHORTCUT_WINDOW_BOOKMARKS
-        string "Show bookmarks dialog in this window"
-        default "Ctrl+B"
-    config SHORTCUT_WINDOW_DOWNLOADS
-        string "Show downloads dialog in this window"
-        default "Ctrl+D"
-
-    comment "Navigation Bar shortcuts"
-    config SHORTCUT_NAVIGATION_BACK
-        string "Go back in history"
-        default "Ctrl+Left"
-    config SHORTCUT_NAVIGATION_BACKMENU
-        string "Show Back history menu"
-        default "Ctrl+Down"
-    config SHORTCUT_NAVIGATION_FORWARD
-        string "Go forward in history"
-        default "Ctrl+Right"
-    config SHORTCUT_NAVIGATION_FORWARDMENU
-        string "Show Forward history menu"
-        default "Ctrl+Up"
-    config SHORTCUT_NAVIGATION_REFRESH
-        string "Refresh the page"
-        default "F5"
-    config SHORTCUT_NAVIGATION_RELOAD
-        string "Reload the page"
-        default "Ctrl+F5"
-    config SHORTCUT_NAVIGATION_HOME
-        string "Load homepage"
-        default "Ctrl+Home"
-
-    comment "Address Bar shortcuts"
-    config SHORTCUT_ADDRESS_FOCUS
-        string "Focus the Address Bar"
-        default "F4"
-    config SHORTCUT_ADDRESS_MENU
-        string "Show Address Bar menu"
-        default "F2"
-
-    comment "Subwindow shortcuts"
-    config SHORTCUT_SUBWINDOW_MENU
-        string "Subwindow context menu"
-        default "F1"
-    config SHORTCUT_SUBWINDOW_TILE
-        string "Tile subwindows"
-        default "F9"
-    config SHORTCUT_SUBWINDOW_CASCADE
-        string "Cascade subwindow"
-        default "F10"
-    config SHORTCUT_SUBWINDOW_FULLSCREEN
-        string "Make current subwindow fullscreen"
-        default "F11"
-
-    config SHORTCUT_SUBWINDOW_NEWTAB
-        string "Create new tab"
-        default "Ctrl+T"
-    config SHORTCUT_SUBWINDOW_CLOSETAB
-        string "Close current tab"
-        default "Ctrl+X"
-    config SHORTCUT_SUBWINDOW_TABLEFT
-        string "Switch to the tab on the left"
-        default "Ctrl+O"
-    config SHORTCUT_SUBWINDOW_MOVETABLEFT
-        string "Move tab to the left"
-        default "Ctrl+Shift+O"
-    config SHORTCUT_SUBWINDOW_TABRIGHT
-        string "Switch to the tab on the right"
-        default "Ctrl+P"
-    config SHORTCUT_SUBWINDOW_MOVETABRIGHT
-        string "Move tab to the right"
-        default "Ctrl+Shift+P"
-
-endmenu
-
-menu "Profile defaults"
-    config PROFILE_DEFAULT
-        string "Default profile"
-        default ""
-    config PROFILE_DEFAULT_SEARCH
-        string "Search engine"
-        default "https://duckduckgo.com/?q=%1&ia=web"
-    config PROFILE_DEFAULT_HOMEPAGE
-        string "Homepage"
-        default "about:blank"
-    config PROFILE_DEFAULT_NEWTAB
-        string "New tab page"
-        default "about:blank"
-endmenu
-
diff --git a/lib/configuration/configuration.cpp b/lib/configuration/configuration.cpp
index 952f4b2..bd7700c 100644
--- a/lib/configuration/configuration.cpp
+++ b/lib/configuration/configuration.cpp
@@ -7,146 +7,97 @@
  */
 
 #include "configuration.h"
-#include <QStandardPaths>
-#include <fstream>
-#include <boost/algorithm/string/predicate.hpp>
+#include <sstream>
+#include <algorithm>
+#include <stdexcept>
 #include <iostream>
-#include <QCoreApplication>
-#include "config.h"
+#include <QStandardPaths>
 
-namespace po = boost::program_options;
+static std::unique_ptr<Configuration> s_conf;
 
-inline std::string defaultUserConfigLocation()
+inline void strip(std::string &value)
 {
-#ifdef CONFIG_PATH_CONFIG
-    return CONFIG_PATH_CONFIG;
-#else
-    // try to locate an existing config
-    QString path = QStandardPaths::locate(QStandardPaths::ConfigLocation, "smolbote/smolbote.cfg");
+    value.erase(value.begin(), std::find_if(value.begin(), value.end(), std::bind1st(std::not_equal_to<char>(), ' ')));
+    value.erase(std::find_if(value.rbegin(), value.rend(), std::bind1st(std::not_equal_to<char>(), ' ')).base(), value.end());
+}
 
-    // it's possible there is no config, so set the path properly
-    if(path.isEmpty())
-        path = QStandardPaths::writableLocation(QStandardPaths::ConfigLocation) + "/smolbote/smolbote.cfg";
 
-    return path.toStdString();
-#endif
+Configuration::Configuration()
+    : use_global(true)
+{
+    if(!s_conf)
+        throw new std::runtime_error("Trying to use default Configuration, but none has been set!");
 }
 
-Configuration::Configuration(int argc, char **argv, const std::string &path, QObject *parent)
-    : QObject(parent)
-    , m_homePath(QStandardPaths::writableLocation(QStandardPaths::HomeLocation).toStdString())
+Configuration::Configuration(std::initializer_list<std::pair<std::string, conf_value_t>> l) noexcept
+    : m_homePath(QStandardPaths::writableLocation(QStandardPaths::HomeLocation).toStdString())
 {
-    configuration_desc.add_options()
-        ("browser.stylesheet", po::value<std::string>())
-        ("browser.iconTheme", po::value<std::string>(), "Icon theme")
-        ("browser.locale", po::value<std::string>(), "Set Qt localization.")
-        ("browser.translation", po::value<std::string>(), "Set application localization.")
-
-        // sessions
-        ("browser.session.path", po::value<std::string>()->default_value(CONFIG_PATH_SESSION))
-
-#ifdef CONFIG_USEBREAKPAD
-        ("browser.crash.path", po::value<std::string>()->default_value(CONFIG_PATH_CRASHDUMP))
-        ("browser.crash.handler", po::value<std::string>()->default_value(CONFIG_PATH_CRASHHANDLER))
-#endif
-
-        // main window ui
-        ("mainwindow.height", po::value<int>()->default_value(720))
-        ("mainwindow.width", po::value<int>()->default_value(1280))
-        ("mainwindow.maximized", po::value<bool>()->default_value(true))
-        ("mainwindow.title", po::value<std::string>()->default_value(CONFIG_POI_NAME))
-
-        // main window shortcuts
-        ("mainwindow.shortcuts.saveSession", po::value<std::string>()->default_value("Ctrl+S,S"))
-        ("mainwindow.shortcuts.openSession", po::value<std::string>()->default_value("Ctrl+S,O"))
-
-        ("mainwindow.shortcuts.newGroup", po::value<std::string>()->default_value(CONFIG_SHORTCUT_WINDOW_NEWGROUP))
-        ("mainwindow.shortcuts.newWindow", po::value<std::string>()->default_value(CONFIG_SHORTCUT_WINDOW_NEWWINDOW))
-
-        ("mainwindow.shortcuts.about", po::value<std::string>()->default_value(CONFIG_SHORTCUT_WINDOW_ABOUT))
-        ("mainwindow.shortcuts.quit", po::value<std::string>()->default_value(CONFIG_SHORTCUT_WINDOW_QUIT))
-
-        ("mainwindow.shortcuts.search", po::value<std::string>()->default_value(CONFIG_SHORTCUT_WINDOW_SEARCH))
-        ("mainwindow.shortcuts.tileWindows", po::value<std::string>()->default_value(CONFIG_SHORTCUT_SUBWINDOW_TILE))
-        ("mainwindow.shortcuts.cascadeWindows", po::value<std::string>()->default_value(CONFIG_SHORTCUT_SUBWINDOW_CASCADE))
-
-        // navigation
-        ("navigation.movable", po::value<bool>()->default_value(false))
-        ("navigation.shortcuts.back", po::value<std::string>()->default_value(CONFIG_SHORTCUT_NAVIGATION_BACK))
-        ("navigation.shortcuts.backMenu", po::value<std::string>()->default_value(CONFIG_SHORTCUT_NAVIGATION_BACKMENU))
-        ("navigation.shortcuts.forward", po::value<std::string>()->default_value(CONFIG_SHORTCUT_NAVIGATION_FORWARD))
-        ("navigation.shortcuts.forwardMenu", po::value<std::string>()->default_value(CONFIG_SHORTCUT_NAVIGATION_FORWARDMENU))
-        ("navigation.shortcuts.refresh", po::value<std::string>()->default_value(CONFIG_SHORTCUT_NAVIGATION_REFRESH))
-        ("navigation.shortcuts.reload", po::value<std::string>()->default_value(CONFIG_SHORTCUT_NAVIGATION_RELOAD))
-        ("navigation.shortcuts.home", po::value<std::string>()->default_value(CONFIG_SHORTCUT_NAVIGATION_HOME))
-
-        // address bar
-        ("addressbar.shortcuts.focus", po::value<std::string>()->default_value(CONFIG_SHORTCUT_ADDRESS_FOCUS))
-        ("addressbar.shortcuts.menu", po::value<std::string>()->default_value(CONFIG_SHORTCUT_ADDRESS_MENU))
-
-        // subwindow
-        ("subwindow.shortcuts.menu", po::value<std::string>()->default_value(CONFIG_SHORTCUT_SUBWINDOW_MENU))
-        ("subwindow.shortcuts.new", po::value<std::string>()->default_value(CONFIG_SHORTCUT_SUBWINDOW_NEWTAB))
-        ("subwindow.shortcuts.close", po::value<std::string>()->default_value(CONFIG_SHORTCUT_SUBWINDOW_CLOSETAB))
-        ("subwindow.shortcuts.restoreTab", po::value<std::string>()->default_value("Ctrl+Shift+T"))
-        ("subwindow.shortcuts.left", po::value<std::string>()->default_value(CONFIG_SHORTCUT_SUBWINDOW_TABLEFT))
-        ("subwindow.shortcuts.moveLeft", po::value<std::string>()->default_value(CONFIG_SHORTCUT_SUBWINDOW_MOVETABLEFT))
-        ("subwindow.shortcuts.right", po::value<std::string>()->default_value(CONFIG_SHORTCUT_SUBWINDOW_TABRIGHT))
-        ("subwindow.shortcuts.moveRight", po::value<std::string>()->default_value(CONFIG_SHORTCUT_SUBWINDOW_MOVETABRIGHT))
-        ("subwindow.shortcuts.fullscreen", po::value<std::string>()->default_value(CONFIG_SHORTCUT_SUBWINDOW_FULLSCREEN))
-
-        // Filter settings
-        ("filter.hosts", po::value<std::string>()->default_value(CONFIG_PATH_FILTER))
-        ("filter.adblock", po::value<std::string>())
-        ("filter.header", po::value<std::vector<std::string>>())
-//        ("filter.cookies.block.all", po::value<bool>()->default_value(false))
-//        ("filter.cookies.block.thirdParty", po::value<bool>()->default_value(true))
-//        ("filter.cookies.path", po::value<std::string>()->default_value("~/.config/smolbote/cookies.d"))
-
-        // Plugin settings
-        ("plugins.path", po::value<std::string>()->default_value(CONFIG_PATH_PLUGINS))
-
-        // Profile settings
-        // default profile name the browser should use; "" is off-the-record
-        ("profile.default", po::value<std::string>()->default_value(CONFIG_PROFILE_DEFAULT))
-        ("profile.path", po::value<std::string>()->default_value(CONFIG_PATH_PROFILES))
-        ("profile.search", po::value<std::string>()->default_value(CONFIG_PROFILE_DEFAULT_SEARCH))
-        ("profile.homepage", po::value<std::string>()->default_value(CONFIG_PROFILE_DEFAULT_HOMEPAGE))
-        ("profile.newtab", po::value<std::string>()->default_value(CONFIG_PROFILE_DEFAULT_NEWTAB))
-
-        // Bookmark settings
-        ("bookmarks.path", po::value<std::string>()->default_value(CONFIG_PATH_BOOKMARKS))
-        ("bookmarks.shortcut", po::value<std::string>()->default_value(CONFIG_SHORTCUT_WINDOW_BOOKMARKS))
-
-        // Downloads settings
-        ("downloads.path", po::value<std::string>()->default_value(CONFIG_PATH_DOWNLOADS))
-        ("downloads.shortcut", po::value<std::string>()->default_value(CONFIG_SHORTCUT_WINDOW_DOWNLOADS))
-        ;
-
-    // po::store will only overwrite values that are default, so:
-    // 1. parse command line
-    {
-        auto cmd = po::command_line_parser(argc, argv);
-        cmd.allow_unregistered();
-        cmd.options(configuration_desc);
-        po::store(cmd.run(), vm);
-    }
-    // 2. parse config file
-    {
-        std::ifstream f(path, std::ifstream::in);
-        // parse_config_file(file, options_description, allow_unregistered)
-        po::store(po::parse_config_file(f, configuration_desc, true), vm);
-    }
+        for(const auto &i : l) {
+            insert_or_assign(i.first, i.second);
+        }
 }
 
-QHash<QString, QString> Configuration::section(const std::string &prefix) const
+void Configuration::read(std::basic_istream<char> &input)
 {
-    QHash<QString, QString> v;
-    for(auto &s : configuration_desc.options()) {
-        if(boost::starts_with(s->long_name(), prefix)) {
-            v[s->long_name().c_str()] = QString::fromStdString(value<std::string>(s->long_name().c_str()).value());
+    std::string line, key, value;
+    std::istringstream is_line;
+
+    while(std::getline(input, line)) {
+        if(line[0] == '#' || line.length() == 0)
+            continue;
+
+        is_line.clear();
+        is_line.str(line);
+
+        if(std::getline(is_line, key, '=')) {
+            is_line >> value;
+
+            strip(key);
+            strip(value);
+
+            if(this->count(key) == 0) {
+                // no type has been specified for this key, assuming std::string
+                insert(std::make_pair(key, value));
+                continue;
+            }
+
+            auto v = at(key);
+            if(std::holds_alternative<std::string>(v)) {
+                at(key) = value;
+            } else if(std::holds_alternative<int>(v)) {
+                at(key) = std::stoi(value);
+            } else if(std::holds_alternative<bool>(v)) {
+                at(key) = (value == "true");
+            }
+
         }
     }
+}
+
 
-    return v;
+void Configuration::move_global(std::unique_ptr<Configuration> &&conf)
+{
+    s_conf = std::move(conf);
+}
+
+Configuration* Configuration::instance()
+{
+    return s_conf.get();
+}
+
+void setShortcut(QAction *action, const char *name)
+{
+    if(!s_conf)
+        throw new std::runtime_error("Trying to set a shortcut, but no configuration has been set!");
+
+    if(const auto shortcutText = s_conf->value<QString>(name)) {
+        const QString tooltip = action->toolTip();
+        action->setShortcut(QKeySequence::fromString(shortcutText.value()));
+        action->setToolTip(QString("%1 (%2)").arg(tooltip, shortcutText.value()));
+    }
+#ifdef QT_DEBUG
+    else {
+        std::cout << "fixme: setShortcut called for " << name << ", but no such value exists!" << std::endl;
+    }
+#endif
 }
diff --git a/lib/configuration/configuration.h b/lib/configuration/configuration.h
index 40da50e..bc8f52e 100644
--- a/lib/configuration/configuration.h
+++ b/lib/configuration/configuration.h
@@ -9,121 +9,77 @@
 #ifndef SMOLBOTE_CONFIGURATION_H
 #define SMOLBOTE_CONFIGURATION_H
 
-#include <QAction>
-#include <QString>
-#include <QStringList>
-#include <QVariant>
-#include <boost/program_options.hpp>
 #include <optional>
 #include <string>
 #include <vector>
+#include <unordered_map>
+#include <variant>
+#include <initializer_list>
+#include <memory>
+#include <QAction>
+#include <QString>
 
-class Configuration : public QObject
+typedef std::variant<std::string, int, bool> conf_value_t;
+
+class [[clang::consumable(unconsumed)]] Configuration : private std::unordered_map<std::string, conf_value_t>
 {
-    Q_OBJECT
 
 public:
-    explicit Configuration(int argc, char** argv, const std::string &path, QObject *parent = nullptr);
+    [[clang::return_typestate(unconsumed)]]
+    explicit Configuration();
+
+    [[clang::return_typestate(unconsumed)]]
+    explicit Configuration(std::initializer_list<std::pair<std::string, conf_value_t>> l) noexcept;
+
+    explicit Configuration(Configuration &&other [[clang::param_typestate(unconsumed)]]) = default;
+
     ~Configuration() = default;
 
-    bool exists(const char *path)
-    {
-        return vm.count(path) ? true : false;
-    }
+    [[clang::callable_when(unconsumed)]]
+    void read(std::basic_istream<char> &input);
 
     template <typename T>
-    std::optional<T> value(const char *path) const
+    [[clang::callable_when(unconsumed)]] std::optional<T> value(const char *path) const
     {
-        // if setting doesn't exist, we crash
-        // in debug builds, check if setting exists
-
-        if(vm.count(path) == 0) {
+        if(use_global)
+            return instance()->value<T>(path);
+        
+        if(this->count(path) == 0) {
             return std::nullopt;
         }
 
-        // path is guaranteed to exist, so using vm[path] is safe
-
-        if constexpr(std::is_same_v<T, QStringList>) {
-            QStringList r;
-            for(const std::string &item : vm[path].as<std::vector<std::string>>()) {
-                r.append(QString::fromStdString(item));
-            }
-            return std::optional<QStringList>(r);
-
-        } else if constexpr(std::is_same_v<T, std::string> || std::is_same_v<T, QString>) {
-
-            if(vm[path].value().type() == typeid(int)) {
-                if constexpr(std::is_same_v<T, std::string>)
-                    return std::optional<std::string>(std::to_string(vm[path].as<int>()));
-                else if constexpr(std::is_same_v<T, QString>)
-                    return std::optional<QString>(QString::number(vm[path].as<int>()));
-            }
-
-            if(vm[path].value().type() == typeid(bool)) {
-                return std::optional<T>(vm[path].as<bool>() ? "true" : "false");
-            }
-
-            std::string r = vm[path].as<std::string>();
+        // path is guaranteed to exist
+        const auto value = at(path);
 
-            // check if it's a path
-            if(r.front() == '~') {
+        if constexpr(std::is_same_v<T, QString> || std::is_same_v<T, std::string>) {
+            auto r = std::get<std::string>(value);
+            if(r.front() == '~')
                 r.replace(0, 1, m_homePath);
-            }
 
-            if constexpr(std::is_same_v<T, std::string>)
-                    return std::optional<std::string>(r);
-            else if constexpr(std::is_same_v<T, QString>)
-                    return std::optional<QString>(QString::fromStdString(r));
+            if constexpr(std::is_same_v<T, QString>)
+                return std::make_optional(QString::fromStdString(r));
+            else
+                return std::make_optional(r);
 
-        } else
-            return std::optional<T>(vm[path].as<T>());
-    }
-
-    template <typename T>
-    void setValue(const char *path, const T &value)
-    {
-        if(vm.count(path) == 0) {
-            qWarning("value(%s) does not exist", path);
-        }
-
-        vm.at(path).value() = value;
-
-        emit settingChanged(path, value);
-    }
+        } else if constexpr(std::is_same_v<T, QStringList>) {
+            return std::make_optional(QString::fromStdString(std::get<std::string>(value)).split(';'));
 
-    void setShortcut(QAction *action, const char *name) const
-    {
-        Q_CHECK_PTR(action);
-
-        const auto shortcutText = this->value<QString>(name);
-        if(shortcutText) {
-            const QString tooltip = action->toolTip();
-            action->setShortcut(QKeySequence::fromString(shortcutText.value()));
-            action->setToolTip(QString("%1 (%2)").arg(tooltip, shortcutText.value()));
-
-            connect(this, &Configuration::settingChanged, action, [=](const std::string &path, const QString &value) {
-                if(path == name) {
-                    action->setShortcut(QKeySequence::fromString(value));
-                    action->setToolTip(QString("%1 (%2)").arg(tooltip, value));
-                }
-            });
-        }
-    }
-
-    QHash<QString, QString> section(const std::string &prefix) const;
-    const boost::program_options::options_description& description() const
-    {
-        return configuration_desc;
-    }
+        } else if (std::holds_alternative<T>(value)) {
+            return std::optional<T>(std::get<T>(value));
+        } else
+            return std::nullopt;
+        
+    } // std::optional<T> value(path) const
 
-signals:
-    void settingChanged(const std::string &path, const QString &value);
+    static void move_global(std::unique_ptr<Configuration> &&conf);
 
 private:
-    boost::program_options::options_description configuration_desc;
-    boost::program_options::variables_map vm;
+    static Configuration *instance();
 
     const std::string m_homePath;
+    const bool use_global = false;
 };
 
+void setShortcut(QAction *action, const char *name);
+
 #endif // SMOLBOTE_CONFIGURATION_H
diff --git a/lib/configuration/meson.build b/lib/configuration/meson.build
index 19f57f4..939a493 100644
--- a/lib/configuration/meson.build
+++ b/lib/configuration/meson.build
@@ -1,13 +1,5 @@
-configuration_moc = mod_qt5.preprocess(
-    moc_headers: ['configuration.h'],
-    dependencies: dep_qt5
-)
-
-configuration_lib = static_library('configuration', ['configuration.cpp', configuration_moc],
-    dependencies: [dep_boost, dep_qt5, autogen_config]
-)
-
 dep_configuration = declare_dependency(
-    include_directories: include_directories('.'),
-    link_with: configuration_lib
+  include_directories: include_directories('.'),
+  link_with: static_library('configuration', ['configuration.cpp'], dependencies: dep_qt5)
 )
+
diff --git a/lib/pluginloader/Kconfig b/lib/pluginloader/Kconfig
deleted file mode 100644
index 28a3b73..0000000
--- a/lib/pluginloader/Kconfig
+++ /dev/null
@@ -1,26 +0,0 @@
-config USEPLUGINS
-    bool "Enable plugins"
-    default y
-
-menu "Plugin Settings"
-    depends on USEPLUGINS
-
-    choice PLUGIN_SIGNATURE_CHECK
-        bool "Plugin Signature enforcement"
-        default PLUGIN_SIGNATURE_CHECKED
-
-        config PLUGIN_SIGNATURE_IGNORED
-            bool "Don't check plugin signatures"
-
-        config PLUGIN_SIGNATURE_CHECKED
-            bool "Don't load plugins with invalid signatures"
-
-        config PLUGIN_SIGNATURE_ENFORCED
-            bool "Only load plugins with valid signatures"
-
-    endchoice
-
-    config PLUGIN_SIGNATURE_HASH
-        string "Hashing algorithm used by the signature"
-        default "SHA256"
-endmenu
diff --git a/lib/pluginloader/pluginloader.cpp b/lib/pluginloader/pluginloader.cpp
index f47c39e..ef17513 100644
--- a/lib/pluginloader/pluginloader.cpp
+++ b/lib/pluginloader/pluginloader.cpp
@@ -56,7 +56,7 @@ PluginLoader::VerifyState PluginLoader::verify(const char *hashName) const
         if(rc != 1)
             return SignatureComputeFailed;
     }
-    delete buf;
+    delete[] buf;
     plugin.close();
 
     // read signature into DigestVerifyFinal
diff --git a/lib/webprofile/webprofilemanager.cpp b/lib/webprofile/webprofilemanager.cpp
index b0eff93..05808ab 100644
--- a/lib/webprofile/webprofilemanager.cpp
+++ b/lib/webprofile/webprofilemanager.cpp
@@ -11,7 +11,7 @@
 #include <QFileInfo>
 #include <QWebEngineSettings>
 
-WebProfileManager::WebProfileManager(const QHash<QString, QString> &profileSection, QObject *parent)
+WebProfileManager::WebProfileManager(const ProfileDefault_t &profileSection, QObject *parent)
     : QObject(parent)
     , defaults(profileSection)
 {
@@ -62,17 +62,17 @@ WebProfile *WebProfileManager::profile(const QString &id, const QString &path, b
         profile.settings->setValue("name", name);
     });
 
-    profile.ptr->setSearch(profile.value("search", defaults.value("profile.search")).toString());
+    profile.ptr->setSearch(profile.value("search", defaults.search).toString());
     connect(profile.ptr, &WebProfile::searchChanged, profile.settings, [profile](const QString &url) {
         profile.settings->setValue("search", url);
     });
 
-    profile.ptr->setHomepage(profile.value("homepage", defaults.value("profile.homepage")).toUrl());
+    profile.ptr->setHomepage(profile.value("homepage", defaults.homepage).toUrl());
     connect(profile.ptr, &WebProfile::homepageChanged, profile.settings, [profile](const QUrl &url) {
         profile.settings->setValue("homepage", url);
     });
 
-    profile.ptr->setNewtab(profile.value("newtab", defaults.value("profile.newtab")).toUrl());
+    profile.ptr->setNewtab(profile.value("newtab", defaults.newtab).toUrl());
     connect(profile.ptr, &WebProfile::newtabChanged, profile.settings, [profile](const QUrl &url) {
         profile.settings->setValue("newtab", url);
     });
diff --git a/lib/webprofile/webprofilemanager.h b/lib/webprofile/webprofilemanager.h
index f7bf52a..3d86def 100644
--- a/lib/webprofile/webprofilemanager.h
+++ b/lib/webprofile/webprofilemanager.h
@@ -18,11 +18,18 @@
 #include <QSettings>
 #include <functional>
 
+struct ProfileDefault_t
+{
+    QString search;
+    QString homepage;
+    QString newtab;
+};
+
 class WebProfileManager : public QObject
 {
     Q_OBJECT
 public:
-    explicit WebProfileManager(const QHash<QString, QString> &profileSection, QObject *parent);
+    explicit WebProfileManager(const ProfileDefault_t &profileSection, QObject *parent);
     ~WebProfileManager();
 
     /** Create a profile with specified id
@@ -72,7 +79,7 @@ private:
     };
 
     QMap<QString, Profile> profiles;
-    const QHash<QString, QString> defaults;
+    const ProfileDefault_t defaults;
 };
 
 #endif // SMOLBOTE_PROFILEMANAGER_H