Bourne-Again shell script, ASCII text executable
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#!/bin/bash
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set -ueo pipefail
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#set -x
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REPO_DIR=$(cd "$(dirname "$0")" && pwd)
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SRC_DIR=$REPO_DIR/src
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DEST_DIR=/usr/share/themes
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THEME_NAME=Materia
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COLOR_VARIANTS=('' '-dark' '-light')
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SIZE_VARIANTS=('' '-compact')
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GTK_VERSIONS=('3.18' '3.20' '3.22')
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GS_VERSIONS=('3.18' '3.24' '3.26' '3.28')
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LATEST_GS_VERSION=${GS_VERSIONS[-1]}
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# Set a proper gnome-shell theme version
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if [[ $(which gnome-shell 2> /dev/null) ]]; then
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CURRENT_GS_VERSION=$(gnome-shell --version | cut -d ' ' -f 3 | cut -d . -f -2)
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for version in "${GS_VERSIONS[@]}"; do
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if (( $(bc <<< "$CURRENT_GS_VERSION <= $version") )); then
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GS_VERSION=$version
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break
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elif (( $(bc <<< "$CURRENT_GS_VERSION > $LATEST_GS_VERSION") )); then
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GS_VERSION=$LATEST_GS_VERSION
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break
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fi
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done
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else
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GS_VERSION=$LATEST_GS_VERSION
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fi
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usage() {
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printf "%s\\n" "Usage: $0 [OPTIONS...]"
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printf "\\n%s\\n" "OPTIONS:"
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printf " %-25s%s\\n" "-d, --dest DIR" "Specify theme destination directory (Default: $DEST_DIR)"
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printf " %-25s%s\\n" "-n, --name NAME" "Specify theme name (Default: $THEME_NAME)"
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printf " %-25s%s\\n" "-c, --color VARIANTS..." "Specify theme color variant(s) [standard|dark|light] (Default: All variants)"
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printf " %-25s%s\\n" "-s, --size VARIANT" "Specify theme size variant [standard|compact] (Default: All variants)"
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printf " %-25s%s\\n" "-g, --gdm" "Install GDM theme"
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printf " %-25s%s\\n" "-h, --help" "Show this help"
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printf "\\n%s\\n" "INSTALLATION EXAMPLES:"
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printf "%s\\n" "Install all theme variants into ~/.themes"
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printf " %s\\n" "$0 --dest ~/.themes"
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printf "%s\\n" "Install all theme variants into ~/.themes including GDM theme"
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printf " %s\\n" "$0 --dest ~/.themes --gdm"
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printf "%s\\n" "Install standard theme variant only"
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printf " %s\\n" "$0 --color standard --size standard"
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printf "%s\\n" "Install specific theme variants with different name into ~/.themes"
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printf " %s\\n" "$0 --dest ~/.themes --name MyTheme --color light dark --size compact"
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}
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install() {
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local dest=$1
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local name=$2
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local color=$3
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local size=$4
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[[ "$color" == '-dark' ]] && local ELSE_DARK=$color
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[[ "$color" == '-light' ]] && local ELSE_LIGHT=$color
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local THEME_DIR=$dest/$name$color$size
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# SC2115: Protect /.
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[[ -d "$THEME_DIR" ]] && rm -rf "${THEME_DIR:?}"
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echo "Installing '$THEME_DIR'..."
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mkdir -p "$THEME_DIR"
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cp -r "$REPO_DIR/COPYING" "$THEME_DIR"
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cp -r "$SRC_DIR/index$color$size.theme" "$THEME_DIR/index.theme"
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mkdir -p "$THEME_DIR/chrome"
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cp -r "$SRC_DIR/chrome/chrome-theme$color.crx" "$THEME_DIR/chrome/chrome-theme.crx"
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cp -r "$SRC_DIR/chrome/chrome-scrollbar${ELSE_DARK:-}.crx" "$THEME_DIR/chrome/chrome-scrollbar.crx"
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mkdir -p "$THEME_DIR/cinnamon"
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cp -r "$SRC_DIR/cinnamon/assets" "$THEME_DIR/cinnamon"
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cp -r "$SRC_DIR/cinnamon/thumbnail.png" "$THEME_DIR/cinnamon"
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cp -r "$SRC_DIR/cinnamon/cinnamon$color$size.css" "$THEME_DIR/cinnamon/cinnamon.css"
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mkdir -p "$THEME_DIR/gnome-shell"
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cp -r "$SRC_DIR/gnome-shell/"{*.svg,extensions,noise-texture.png,pad-osd.css} "$THEME_DIR/gnome-shell"
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cp -r "$SRC_DIR/gnome-shell/gnome-shell-theme.gresource.xml" "$THEME_DIR/gnome-shell"
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cp -r "$SRC_DIR/gnome-shell/assets${ELSE_DARK:-}" "$THEME_DIR/gnome-shell/assets"
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cp -r "$SRC_DIR/gnome-shell/$GS_VERSION/gnome-shell$color$size.css" "$THEME_DIR/gnome-shell/gnome-shell.css"
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mkdir -p "$THEME_DIR/gtk-2.0"
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cp -r "$SRC_DIR/gtk-2.0/"{apps.rc,hacks.rc,main.rc} "$THEME_DIR/gtk-2.0"
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cp -r "$SRC_DIR/gtk-2.0/assets${ELSE_DARK:-}" "$THEME_DIR/gtk-2.0/assets"
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cp -r "$SRC_DIR/gtk-2.0/gtkrc$color" "$THEME_DIR/gtk-2.0/gtkrc"
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cp -r "$SRC_DIR/gtk/assets" "$THEME_DIR/gtk-assets"
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for version in "${GTK_VERSIONS[@]}"; do
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if [[ "$version" == '3.18' ]]; then
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mkdir -p "$THEME_DIR/gtk-3.0"
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ln -s ../gtk-assets "$THEME_DIR/gtk-3.0/assets"
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cp -r "$SRC_DIR/gtk/$version/gtk$color.css" "$THEME_DIR/gtk-3.0/gtk.css"
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[[ "$color" != '-dark' ]] && \
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cp -r "$SRC_DIR/gtk/$version/gtk-dark.css" "$THEME_DIR/gtk-3.0/gtk-dark.css"
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else
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mkdir -p "$THEME_DIR/gtk-$version"
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ln -s ../gtk-assets "$THEME_DIR/gtk-$version/assets"
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cp -r "$SRC_DIR/gtk/$version/gtk$color$size.css" "$THEME_DIR/gtk-$version/gtk.css"
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[[ "$color" != '-dark' ]] && \
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cp -r "$SRC_DIR/gtk/$version/gtk-dark$size.css" "$THEME_DIR/gtk-$version/gtk-dark.css"
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fi
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done
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mkdir -p "$THEME_DIR/metacity-1"
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cp -r "$SRC_DIR/metacity-1/"{assets,metacity-theme-3.xml} "$THEME_DIR/metacity-1"
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cp -r "$SRC_DIR/metacity-1/metacity-theme-2${ELSE_LIGHT:-}.xml" "$THEME_DIR/metacity-1/metacity-theme-2.xml"
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mkdir -p "$THEME_DIR/unity"
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cp -r "$SRC_DIR/unity/"{*.svg,*.png,dash-widgets.json} "$THEME_DIR/unity"
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cp -r "$SRC_DIR/unity/assets${ELSE_LIGHT:-}" "$THEME_DIR/unity/assets"
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mkdir -p "$THEME_DIR/xfwm4"
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cp -r "$SRC_DIR/xfwm4/"{*.svg,themerc} "$THEME_DIR/xfwm4"
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cp -r "$SRC_DIR/xfwm4/assets${ELSE_LIGHT:-}" "$THEME_DIR/xfwm4/assets"
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}
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install_gdm() {
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local THEME_DIR=$1/$2$3$4
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# bakup and install files related to gdm theme
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if [[ ! -f /usr/share/gnome-shell/gnome-shell-theme.gresource.bak ]]; then
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cp -af /usr/share/gnome-shell/gnome-shell-theme.gresource{,.bak}
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fi
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if [[ -f /usr/share/gnome-shell/theme/ubuntu.css ]]; then
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if [[ ! -f /usr/share/gnome-shell/theme/ubuntu.css.bak ]]; then
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cp -af /usr/share/gnome-shell/theme/ubuntu.css{,.bak}
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fi
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cp -af "$THEME_DIR/gnome-shell/gnome-shell.css" /usr/share/gnome-shell/theme/ubuntu.css
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fi
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echo "Installing 'gnome-shell-theme.gresource'..."
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glib-compile-resources \
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--sourcedir="$THEME_DIR/gnome-shell" \
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--target=/usr/share/gnome-shell/gnome-shell-theme.gresource \
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"$THEME_DIR/gnome-shell/gnome-shell-theme.gresource.xml"
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}
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while [[ "$#" -gt 0 ]]; do
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case "${1:-}" in
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-d|--dest)
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dest="$2"
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if [[ ! -d "$dest" ]]; then
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echo "ERROR: Destination directory does not exist."
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exit 1
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fi
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shift 2
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;;
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-n|--name)
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_name="$2"
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shift 2
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;;
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-g|--gdm)
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gdm=true
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shift 1
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;;
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-c|--color)
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shift
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for variant in "$@"; do
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case "$variant" in
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standard)
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colors+=("${COLOR_VARIANTS[0]}")
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shift
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;;
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dark)
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colors+=("${COLOR_VARIANTS[1]}")
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shift
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;;
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light)
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colors+=("${COLOR_VARIANTS[2]}")
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shift
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;;
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-*)
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break
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;;
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*)
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echo "ERROR: Unrecognized color variant '$1'."
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echo "Try '$0 --help' for more information."
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exit 1
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;;
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esac
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done
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;;
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-s|--size)
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shift
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for variant in "$@"; do
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case "$variant" in
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standard)
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sizes+=("${SIZE_VARIANTS[0]}")
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shift
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;;
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compact)
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sizes+=("${SIZE_VARIANTS[1]}")
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shift
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;;
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-*)
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break
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;;
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*)
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echo "ERROR: Unrecognized size variant '${1:-}'."
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echo "Try '$0 --help' for more information."
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exit 1
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;;
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esac
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done
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;;
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-h|--help)
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usage
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exit 0
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;;
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*)
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echo "ERROR: Unrecognized installation option '${1:-}'."
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echo "Try '$0 --help' for more information."
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exit 1
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;;
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esac
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done
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if [[ ! -w "${dest:-$DEST_DIR}" ]]; then
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echo "Please run as root."
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exit 1
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fi
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for color in "${colors[@]:-${COLOR_VARIANTS[@]}}"; do
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for size in "${sizes[@]:-${SIZE_VARIANTS[@]}}"; do
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install "${dest:-$DEST_DIR}" "${_name:-$THEME_NAME}" "$color" "$size"
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done
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done
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if [[ "${gdm:-}" == true ]]; then
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install_gdm "${dest:-$DEST_DIR}" "${_name:-$THEME_NAME}" "$color" "$size"
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fi
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echo
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echo "Done."
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