core.sh

# Do not edit if you don't know what your doing

REPO_DIR="$(dirname "$(readlink -m "${0}")")"
SRC_DIR="$REPO_DIR/src"

ROOT_UID=0
DEST_DIR=

# Destination directory
if [ "$UID" -eq "$ROOT_UID" ]; then
  DEST_DIR="/usr/share/themes"
else
  DEST_DIR="$HOME/.themes"
fi

SASSC_OPT="-M -t expanded"

THEME_NAME=SweetPastel
THEME_VARIANTS=('')
COLOR_VARIANTS=('' '-Light' '-Dark')
SIZE_VARIANTS=('' '-Compact')

# Old name variants
OLD_THEME_VARIANTS=('')
OLD_COLOR_VARIANTS=('' '-light' '-dark')
OLD_SIZE_VARIANTS=('' '-compact')

# Check command availability
function has_command() {
  command -v $1 >/dev/null
}

install () {
  local dest="$1"
  local name="$2"
  local theme="$3"
  local color="$4"
  local size="$5"

  [[ "$color" == '-Dark' ]] && local ELSE_DARK="$color"

  local THEME_DIR="$dest/$name$theme$size"

  [[ -d "$THEME_DIR" ]] && rm -rf "${THEME_DIR:?}"

  theme_tweaks

  echo "Installing '$THEME_DIR'..."

  mkdir -p "$THEME_DIR"

  echo "[Desktop Entry]" >>"$THEME_DIR/index.theme"
  echo "Type=X-GNOME-Metatheme" >>"$THEME_DIR/index.theme"
  echo "Name=$name$size" >>"$THEME_DIR/index.theme"
  echo "Comment=An Materia Gtk+ theme based on Elegant Design" >>"$THEME_DIR/index.theme"
  echo "Encoding=UTF-8" >>"$THEME_DIR/index.theme"
  echo "" >>"$THEME_DIR/index.theme"
  echo "[X-GNOME-Metatheme]" >>"$THEME_DIR/index.theme"
  echo "GtkTheme=$name$size" >>"$THEME_DIR/index.theme"
  echo "MetacityTheme=$name$size" >>"$THEME_DIR/index.theme"
  echo "IconTheme=Tela-circle" >>"$THEME_DIR/index.theme"
  echo "CursorTheme=Vimix" >>"$THEME_DIR/index.theme"
  echo "ButtonLayout=close,minimize,maximize:menu" >>"$THEME_DIR/index.theme"

  mkdir -p "$THEME_DIR/gnome-shell"
  cp -r "$SRC_DIR/gnome-shell/pad-osd.css" "$THEME_DIR/gnome-shell"

  if [[ "$tweaks" == 'true' ]]; then
    sassc $SASSC_OPT "$SRC_DIR/gnome-shell/shell-$GS_VERSION/gnome-shell${ELSE_DARK:-}$size.scss" "$THEME_DIR/gnome-shell/gnome-shell.css"
  else
    cp -r "$SRC_DIR/gnome-shell/shell-$GS_VERSION/gnome-shell${ELSE_DARK:-}$size.css" "$THEME_DIR/gnome-shell/gnome-shell.css"
  fi

  cp -r "$SRC_DIR/gnome-shell/common-assets" "$THEME_DIR/gnome-shell/assets"
  cp -r "$SRC_DIR/gnome-shell/assets${ELSE_DARK:-}/"*.svg "$THEME_DIR/gnome-shell/assets"

  if [[ "$primary" == 'true' ]]; then
    cp -r "$SRC_DIR/gnome-shell/theme$theme/checkbox${ELSE_DARK:-}.svg" "$THEME_DIR/gnome-shell/assets/checkbox.svg"
  fi

  if [[ "$theme" != '' ]]; then
    cp -r "$SRC_DIR/gnome-shell/theme$theme/more-results${ELSE_DARK:-}.svg" "$THEME_DIR/gnome-shell/assets/more-results.svg"
    cp -r "$SRC_DIR/gnome-shell/theme$theme/toggle-on${ELSE_DARK:-}.svg" "$THEME_DIR/gnome-shell/assets/toggle-on.svg"
  fi

  cd "$THEME_DIR/gnome-shell"
  ln -s assets/no-events.svg no-events.svg
  ln -s assets/process-working.svg process-working.svg
  ln -s assets/no-notifications.svg no-notifications.svg

  mkdir -p "$THEME_DIR/gtk-2.0"
  cp -r "$SRC_DIR/gtk-2.0/common/"{apps.rc,hacks.rc,main.rc} "$THEME_DIR/gtk-2.0"
  cp -r "$SRC_DIR/gtk-2.0/gtkrc" "$THEME_DIR/gtk-2.0/gtkrc"
  cp -r "$SRC_DIR/gtk-2.0/assets-folder/assets" "$THEME_DIR/gtk-2.0/assets"

  if [[ "$primary" != "true" ]]; then
    cp -rf "$SRC_DIR/gtk-2.0/assets-folder/assets-default-radio/"*.png "$THEME_DIR/gtk-2.0/assets"
  fi

  mkdir -p "$THEME_DIR/gtk-3.0"
  cp -r "$SRC_DIR/gtk/assets$theme" "$THEME_DIR/gtk-3.0/assets"
  cp -r "$SRC_DIR/gtk/scalable" "$THEME_DIR/gtk-3.0/assets"
  cp -r "$SRC_DIR/gtk/thumbnail.png" "$THEME_DIR/gtk-3.0/thumbnail.png"

  sassc $SASSC_OPT "$SRC_DIR/gtk/3.0/gtk$color$size.scss" "$THEME_DIR/gtk-3.0/gtk.css"
  sassc $SASSC_OPT "$SRC_DIR/gtk/3.0/gtk-Dark$size.scss" "$THEME_DIR/gtk-3.0/gtk-dark.css"

  mkdir -p "$THEME_DIR/gtk-4.0"
  cp -r "$SRC_DIR/gtk/assets$theme" "$THEME_DIR/gtk-4.0/assets"
  cp -r "$SRC_DIR/gtk/scalable" "$THEME_DIR/gtk-4.0/assets"

  sassc $SASSC_OPT "$SRC_DIR/gtk/4.0/gtk$color$size.scss" "$THEME_DIR/gtk-4.0/gtk.css"
  sassc $SASSC_OPT "$SRC_DIR/gtk/4.0/gtk-Dark$size.scss" "$THEME_DIR/gtk-4.0/gtk-dark.css"

  mkdir -p "$THEME_DIR/xfwm4"
  cp -r "$SRC_DIR/xfwm4/assets${ELSE_LIGHT:-}/"*.png "$THEME_DIR/xfwm4"
  cp -r "$SRC_DIR/xfwm4/themerc${ELSE_LIGHT:-}" "$THEME_DIR/xfwm4/themerc"

  mkdir -p "$THEME_DIR/cinnamon"
  cp -r "$SRC_DIR/cinnamon/common-assets" "$THEME_DIR/cinnamon/assets"
  cp -r "$SRC_DIR/cinnamon/assets${ELSE_DARK:-}/"*.svg "$THEME_DIR/cinnamon/assets"

  if [[ "$tweaks" == 'true' ]]; then
    sassc $SASSC_OPT "$SRC_DIR/cinnamon/cinnamon${ELSE_DARK:-}$size.scss" "$THEME_DIR/cinnamon/cinnamon.css"
  else
    cp -r "$SRC_DIR/cinnamon/cinnamon${ELSE_DARK:-}$size.css" "$THEME_DIR/cinnamon/cinnamon.css"
  fi

  cp -r "$SRC_DIR/cinnamon/thumbnail${ELSE_DARK:-}.png" "$THEME_DIR/cinnamon/thumbnail.png"

  mkdir -p "$THEME_DIR/metacity-1"
  cp -r "$SRC_DIR/metacity-1/metacity-theme-2${color}.xml" "$THEME_DIR/metacity-1/metacity-theme-2.xml"
  cp -r "$SRC_DIR/metacity-1/metacity-theme-3.xml" "$THEME_DIR/metacity-1"
  cp -r "$SRC_DIR/metacity-1/assets" "$THEME_DIR/metacity-1"
  cp -r "$SRC_DIR/metacity-1/thumbnail${ELSE_DARK:-}.png" "$THEME_DIR/metacity-1/thumbnail.png"
  cd "$THEME_DIR/metacity-1" && ln -s metacity-theme-2.xml metacity-theme-1.xml

  mkdir -p "$THEME_DIR/plank"
  cp -r "$SRC_DIR/plank/dock.theme" "$THEME_DIR/plank"
}

uninstall () {
  local dest="$1"
  local name="$2"
  local theme="$3"
  local color="$4"
  local size="$5"

  local THEME_DIR="$dest/$name$size"

  [[ -d "$THEME_DIR" ]] && rm -rf "$THEME_DIR" && echo -e "Uninstalling "$THEME_DIR" ..."
}

clean () {
  local dest="$1"
  local name="$2"
  local theme="$3"
  local color="$4"
  local size="$5"

  local THEME_DIR="$dest/$name$theme$size"

  if [[ "${theme}" == '' && "${color}" == '' && "${size}" == '' ]]; then
    todo='nothing'
  elif [[ -d "${THEME_DIR}" ]]; then
    rm -rf "${THEME_DIR}"
    echo -e "Find: ${THEME_DIR} ! removing it ..."
  fi
}

uninstall_link () {
  [[ -L "${HOME}/.config/gtk-4.0/assets" ]] && rm -rf "${HOME}/.config/gtk-4.0/assets" && echo -e "Removing ${HOME}/.config/gtk-4.0/assets"
  [[ -L "${HOME}/.config/gtk-4.0/gtk.css" ]] && rm -rf "${HOME}/.config/gtk-4.0/gtk.css" && echo -e "Removing ${HOME}/.config/gtk-4.0/gtk.css"
  [[ -L "${HOME}/.config/gtk-4.0/gtk-dark.css" ]] && rm -rf "${HOME}/.config/gtk-4.0/gtk-dark.css" && echo -e "Removing ${HOME}/.config/gtk-4.0/gtk-dark.css"
}

link_libadwaita () {
  local dest="$1"
  local name="$2"
  local theme="$3"
  local color="$4"
  local size="$5"

  local THEME_DIR="$dest/$name$theme$size"

  echo -e "\nLink '$THEME_DIR/gtk-4.0' to '${HOME}/.config/gtk-4.0' for libadwaita..."

  rm -rf "${HOME}/.config/gtk-4.0"
  mkdir -p "${HOME}/.config/gtk-4.0"
  rm -rf "${HOME}/.config/gtk-4.0/*"
  ln -sf "${THEME_DIR}/gtk-4.0/assets" "${HOME}/.config/gtk-4.0/assets"
  ln -sf "${THEME_DIR}/gtk-4.0/gtk.css" "${HOME}/.config/gtk-4.0/gtk.css"
  ln -sf "${THEME_DIR}/gtk-4.0/gtk-dark.css" "${HOME}/.config/gtk-4.0/gtk-dark.css"
}

#  Install needed packages
install_package () {
  if [ ! "$(which sassc 2>/dev/null)" ]; then
    echo sassc needs to be installed to generate the css.
    if has_command zypper; then
      sudo zypper in sassc
    elif has_command apt-get; then
      sudo apt-get install sassc
    elif has_command dnf; then
      sudo dnf install sassc
    elif has_command pacman; then
      sudo pacman -S --noconfirm sassc
    fi
  fi
}

tweaks_temp () {
  cp -rf ${SRC_DIR}/_sass/_tweaks.scss ${SRC_DIR}/_sass/_tweaks-temp.scss
  cp -rf ${SRC_DIR}/gnome-shell/sass/_tweaks.scss ${SRC_DIR}/gnome-shell/sass/_tweaks-temp.scss
}

change_radio_color () {
  sed -i "/\$check_radio:/s/default/primary/" ${SRC_DIR}/_sass/_tweaks-temp.scss
  echo "Change radio color ..."
}

install_compact_panel () {
  sed -i "/\$panel_style:/s/float/compact/" ${SRC_DIR}/gnome-shell/sass/_tweaks-temp.scss
  echo -e "Install compact panel version ..."
}

install_solid () {
  sed -i "/\$opacity:/s/default/solid/" ${SRC_DIR}/gnome-shell/sass/_tweaks-temp.scss
  sed -i "/\$opacity:/s/default/solid/" ${SRC_DIR}/_sass/_tweaks-temp.scss
  echo -e "Install solid version ..."
}

install_black () {
  sed -i "/\$blackness:/s/false/true/" ${SRC_DIR}/gnome-shell/sass/_tweaks-temp.scss
  sed -i "/\$blackness:/s/false/true/" ${SRC_DIR}/_sass/_tweaks-temp.scss
}

theme_tweaks () {
  install_package
  tweaks_temp

  if [[ "$panel" == "compact" || "$opacity" == 'solid' || "$blackness" == "true" || "$accent" == "true" || "$primary" == "true" ]]; then
    tweaks='true'
  fi

  if [[ "$panel" == "compact" ]]; then
    install_compact_panel
  fi

  if [[ "$opacity" == "solid" ]]; then
    install_solid
  fi

  if [[ "$blackness" == "true" ]]; then
    install_black
  fi

  if [[ "$primary" == "true" ]]; then
    change_radio_color
  fi
}

check_shell() {
  if [[ "$shell" == "38" ]]; then
    GS_VERSION="3-28"
    echo "Install for gnome-shell version < 40.0"
  elif [[ "$shell" == "40" ]]; then
    GS_VERSION="40-0"
    echo "Install for gnome-shell version = 40.0"
  elif [[ "$shell" == "42" ]]; then
    GS_VERSION="42-0"
    echo "Install for gnome-shell version = 42.0"
  elif [[ "$(command -v gnome-shell)" ]]; then
    gnome-shell --version
    SHELL_VERSION="$(gnome-shell --version | cut -d ' ' -f 3 | cut -d . -f -1)"
    if [[ "${SHELL_VERSION:-}" -ge "42" ]]; then
      GS_VERSION="42-0"
    elif [[ "${SHELL_VERSION:-}" -ge "40" ]]; then
      GS_VERSION="40-0"
    else
      GS_VERSION="3-28"
    fi
  else
    echo "'gnome-shell' not found, using styles for last gnome-shell version available."
    GS_VERSION="42-0"
  fi
}

install_theme () {
  check_shell

  for theme in "${themes[@]}"; do
    for color in "${colors[@]}"; do
      for size in "${sizes[@]}"; do
        install "${dest:-$DEST_DIR}" "${_name:-$THEME_NAME}" "$theme" "$color" "$size"
      done
    done
  done
}

uninstall_theme () {
  for theme in "${THEME_VARIANTS[@]}"; do
    for color in "${colors[@]}"; do
      for size in "${sizes[@]}"; do
        uninstall "${dest:-$DEST_DIR}" "${_name:-$THEME_NAME}" "$theme" "$color" "$size"
      done
    done
  done
}

clean_theme () {
  for theme in "${othemes[@]}"; do
    for color in "${ocolors[@]}"; do
      for size in "${osizes[@]}"; do
        clean "${dest:-$DEST_DIR}" "${_name:-$THEME_NAME}" "$theme" "$color" "$size"
      done
    done
  done
}

link_theme () {
  for theme in "${themes[@]}"; do
    for color in "${colors[2]}"; do
      for size in "${sizes[0]}"; do
        link_libadwaita "${dest:-$DEST_DIR}" "${_name:-$THEME_NAME}" "$theme" "$color" "$size"
      done
    done
  done
}