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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# Set a proper gtk4 theme version
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if [[ -z "${GTK4_VERSION:-}" ]]; then
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if [[ "$(command -v gtk4-launch)" ]]; then
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GTK4_FULL_VERSION="$(gtk4-launch --version)"
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GTK4_MAJOR_VERSION="$(echo "$GTK4_FULL_VERSION" | cut -d . -f 1)"
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GTK4_MINOR_VERSION="$(echo "$GTK4_FULL_VERSION" | cut -d . -f 2)"
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if (( "$GTK4_MINOR_VERSION" % 2 == 0 )); then
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GTK4_VERSION="$GTK4_MAJOR_VERSION.$GTK4_MINOR_VERSION"
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else
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GTK4_VERSION="$GTK4_MAJOR_VERSION.$((GTK4_MINOR_VERSION + 1))"
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fi
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else
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echo "'gtk4-launch' not found, using styles for last gtk4 version available."
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GTK4_VERSION="4.0"
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fi
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fi
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# Set a proper gnome-shell theme version
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if [[ -z "${GS_VERSION:-}" ]]; then
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if [[ "$(command -v gnome-shell)" ]]; then
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GS_FULL_VERSION="$(gnome-shell --version | rev | cut -d ' ' -f 1 | rev)"
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GS_MAJOR_VERSION="$(echo "$GS_FULL_VERSION" | cut -d . -f 1)"
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GS_MINOR_VERSION="$(echo "$GS_FULL_VERSION" | cut -d . -f 2)"
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if (( "$GS_MAJOR_VERSION" >= 40 )); then
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GS_VERSION="$GS_MAJOR_VERSION"
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elif (( "$GS_MINOR_VERSION" % 2 == 0 )); then
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GS_VERSION="$GS_MAJOR_VERSION.$GS_MINOR_VERSION"
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else
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GS_VERSION="$GS_MAJOR_VERSION.$((GS_MINOR_VERSION + 1))"
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fi
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else
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echo "'gnome-shell' not found, using styles for last gnome-shell version available."
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GS_VERSION="3.36"
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fi
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fi
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if [[ ! "$(command -v sassc)" ]]; then
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echo "'sassc' needs to be installed to generate the CSS."
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exit 1
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fi
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SASSC_OPT=('-M' '-t' 'expanded')
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usage() {
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cat << EOF
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Usage: $0 [OPTION]...
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OPTIONS:
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-d, --dest DIR Specify destination directory (Default: $DEST_DIR)
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-n, --name NAME Specify theme name (Default: $THEME_NAME)
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-c, --color VARIANT... Specify color variant(s) [standard|dark|light] (Default: All variants)
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-s, --size VARIANT Specify size variant [standard|compact] (Default: All variants)
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-g, --gdm Install and apply GDM theme (for advanced users)
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See also: src/gnome-shell/README.md
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-h, --help Show help
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INSTALLATION EXAMPLES:
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Install all theme variants into ~/.themes
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$0 --dest ~/.themes
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Install all theme variants including GDM theme
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$0 --gdm
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Install standard theme variant only
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$0 --color standard --size standard
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Install specific theme variants with different name into ~/.themes
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$0 --dest ~/.themes --name MyTheme --color light dark --size compact
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EOF
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}
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install_theme() {
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local dest="$1"
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local name="$2$3$4"
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local color="$3"
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local size="$4"
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if [[ "$color" == '' ]]; then
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local scss_dark_theme="false"
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local scss_light_topbar="false"
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elif [[ "$color" == '-light' ]]; then
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local scss_dark_theme="false"
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local scss_light_topbar="true"
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elif [[ "$color" == '-dark' ]]; then
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local scss_dark_theme="true"
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local scss_light_topbar="false"
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fi
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if [[ "$size" == '' ]]; then
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local scss_compact="false"
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elif [[ "$size" == '-compact' ]]; then
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local scss_compact="true"
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fi
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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"
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# SC2115: Protect /.
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[[ -d "$THEME_DIR" ]] && rm -rf "${THEME_DIR:?}"
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echo "Installing '$THEME_DIR'..."
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#
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# COPYING & index.theme
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#
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mkdir -p "$THEME_DIR"
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cp \
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"$REPO_DIR/COPYING" \
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"$THEME_DIR"
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sed \
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-e "s|@theme_name@|$name|g" \
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"$SRC_DIR/index.theme.in" > \
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"$THEME_DIR/index.theme"
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#
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# Chrome extensions
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#
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mkdir -p "$THEME_DIR/chrome"
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cp -T \
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"$SRC_DIR/chrome/chrome-scrollbar${ELSE_DARK:-}.crx" \
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"$THEME_DIR/chrome/chrome-scrollbar.crx"
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cp -T \
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"$SRC_DIR/chrome/chrome-theme$color.crx" \
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"$THEME_DIR/chrome/chrome-theme.crx"
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#
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# Cinnamon
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#
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mkdir -p "$THEME_DIR/cinnamon"
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cp -r \
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"$SRC_DIR/cinnamon/assets" \
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"$THEME_DIR/cinnamon"
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cp \
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"$SRC_DIR/cinnamon/thumbnail.png" \
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"$THEME_DIR/cinnamon"
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sed \
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-e "s|@dark_theme@|$scss_dark_theme|g" \
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-e "s|@light_topbar@|$scss_light_topbar|g" \
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-e "s|@compact@|$scss_compact|g" \
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-e "s|@current_source_dir@|$SRC_DIR/cinnamon|g" \
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"$SRC_DIR/cinnamon/cinnamon.scss.in" | \
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sassc --stdin "${SASSC_OPT[@]}" \
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"$THEME_DIR/cinnamon/cinnamon.css"
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#
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# GNOME Shell
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#
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mkdir -p "$THEME_DIR/gnome-shell"
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cp -r -T \
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"$SRC_DIR/gnome-shell/assets${ELSE_DARK:-}" \
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"$THEME_DIR/gnome-shell/assets"
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cp -r \
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"$SRC_DIR/gnome-shell/extensions" \
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"$SRC_DIR/gnome-shell/icons" \
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"$THEME_DIR/gnome-shell"
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cp \
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"$SRC_DIR/gnome-shell/README.md" \
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"$SRC_DIR/gnome-shell/gnome-shell-start.svg" \
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"$SRC_DIR/gnome-shell/gnome-shell-theme.gresource.xml" \
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"$SRC_DIR/gnome-shell/noise-texture.png" \
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"$SRC_DIR/gnome-shell/pad-osd.css" \
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"$SRC_DIR/gnome-shell/process-working.svg" \
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"$THEME_DIR/gnome-shell"
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sed \
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-e "s|@dark_theme@|$scss_dark_theme|g" \
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-e "s|@light_topbar@|$scss_light_topbar|g" \
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-e "s|@compact@|$scss_compact|g" \
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-e "s|@version@|$GS_VERSION|g" \
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-e "s|@current_source_dir@|$SRC_DIR/gnome-shell|g" \
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"$SRC_DIR/gnome-shell/gnome-shell.scss.in" | \
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sassc --stdin "${SASSC_OPT[@]}" \
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"$THEME_DIR/gnome-shell/gnome-shell.css"
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#
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# GTK 2
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#
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mkdir -p "$THEME_DIR/gtk-2.0"
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cp -r -T \
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"$SRC_DIR/gtk-2.0/assets${ELSE_DARK:-}" \
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"$THEME_DIR/gtk-2.0/assets"
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cp -T \
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"$SRC_DIR/gtk-2.0/gtkrc$color" \
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"$THEME_DIR/gtk-2.0/gtkrc"
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cp \
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"$SRC_DIR/gtk-2.0/apps.rc" \
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"$SRC_DIR/gtk-2.0/hacks.rc" \
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"$SRC_DIR/gtk-2.0/main.rc" \
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"$THEME_DIR/gtk-2.0"
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#
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# GTK 3 & 4
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#
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local GTK_VARIANTS=('')
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[[ "$color" != '-dark' ]] && local GTK_VARIANTS+=('-dark')
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for version in "3.0" "4.0"; do
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mkdir -p "$THEME_DIR/gtk-$version"
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cp -r \
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"$SRC_DIR/gtk-3.0/assets" \
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"$SRC_DIR/gtk-3.0/icons" \
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"$THEME_DIR/gtk-$version"
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for variant in "${GTK_VARIANTS[@]}"; do
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sed \
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-e "s|@dark_theme@|$scss_dark_theme|g" \
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-e "s|@light_topbar@|$scss_light_topbar|g" \
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-e "s|@compact@|$scss_compact|g" \
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-e "s|@version@|$GTK4_VERSION|g" \
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-e "s|@current_source_dir@|$SRC_DIR/gtk-$version|g" \
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"$SRC_DIR/gtk-$version/gtk$variant.scss.in" | \
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sassc --stdin "${SASSC_OPT[@]}" \
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"$THEME_DIR/gtk-$version/gtk$variant.css"
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done
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done
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#
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# Metacity
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#
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mkdir -p "$THEME_DIR/metacity-1"
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cp -r \
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"$SRC_DIR/metacity-1/assets" \
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"$THEME_DIR/metacity-1"
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cp -T \
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"$SRC_DIR/metacity-1/metacity-theme-2$color.xml" \
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"$THEME_DIR/metacity-1/metacity-theme-2.xml"
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cp \
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"$SRC_DIR/metacity-1/metacity-theme-3.xml" \
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"$THEME_DIR/metacity-1"
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#
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# Plank
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#
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mkdir -p "$THEME_DIR/plank"
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cp \
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"$SRC_DIR/plank/dock.theme" \
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"$THEME_DIR/plank"
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#
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# Unity
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#
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mkdir -p "$THEME_DIR/unity"
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cp -r -T \
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"$SRC_DIR/unity/dash-buttons" \
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"$THEME_DIR/unity"
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cp -r -T \
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"$SRC_DIR/unity/launcher" \
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"$THEME_DIR/unity"
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cp -r -T \
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"$SRC_DIR/unity/window-buttons${ELSE_LIGHT:-}" \
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"$THEME_DIR/unity"
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cp \
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"$SRC_DIR/unity/dash-widgets.json" \
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"$THEME_DIR/unity"
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#
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# Xfwm4
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#
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mkdir -p "$THEME_DIR/xfwm4"
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cp -r -T \
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"$SRC_DIR/xfwm4/xfwm4$color" \
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"$THEME_DIR/xfwm4"
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}
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# Bakup and install files related to GDM theme
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install_gdm_theme() {
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local THEME_DIR="$1/$2$3$4"
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local GS_THEME_FILE="/usr/share/gnome-shell/gnome-shell-theme.gresource"
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local UBUNTU_THEME_FILE="/usr/share/gnome-shell/theme/ubuntu.css"
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if [[ -f "$GS_THEME_FILE" ]] && command -v glib-compile-resources >/dev/null; then
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echo "Installing '$GS_THEME_FILE'..."
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cp -an "$GS_THEME_FILE" "$GS_THEME_FILE.bak"
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glib-compile-resources \
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--sourcedir="$THEME_DIR/gnome-shell" \
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--target="$GS_THEME_FILE" \
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"$THEME_DIR/gnome-shell/gnome-shell-theme.gresource.xml"
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else
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echo
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echo "ERROR: Failed to install '$GS_THEME_FILE'"
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exit 1
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fi
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if [[ -f "$UBUNTU_THEME_FILE" ]]; then
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echo "Installing '$UBUNTU_THEME_FILE'..."
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cp -an "$UBUNTU_THEME_FILE" "$UBUNTU_THEME_FILE.bak"
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cp -af "$THEME_DIR/gnome-shell/gnome-shell.css" "$UBUNTU_THEME_FILE"
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fi
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}
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colors=()
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sizes=()
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while [[ "$#" -gt 0 ]]; do
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case "${1:-}" in
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-d|--dest)
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dest="$2"
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mkdir -p "$dest"
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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:-$DEST_DIR}" ]]; then
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echo "Please run as root."
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exit 1
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fi
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if [[ "${#colors[@]}" -eq 0 ]] ; then
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colors=("${COLOR_VARIANTS[@]}")
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fi
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if [[ "${#sizes[@]}" -eq 0 ]] ; then
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sizes=("${SIZE_VARIANTS[@]}")
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fi
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for color in "${colors[@]}"; do
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for size in "${sizes[@]}"; do
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install_theme "${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_theme "${dest:-$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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