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=('3.0')
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GS_VERSIONS=('3.18' '3.24' '3.26' '3.28' '3.30')
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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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else
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GS_VERSION="$LATEST_GS_VERSION"
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fi
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done
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else
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GS_VERSION="$LATEST_GS_VERSION"
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fi
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usage() {
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cat << EOF
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Usage: $0 [OPTION]...
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OPTIONS:
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-d, --dest DIR Specify theme 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 theme color variant(s) [standard|dark|light] (Default: All variants)
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-s, --size VARIANT Specify theme size variant [standard|compact] (Default: All variants)
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-g, --gdm Install GDM theme
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-h, --help Show this 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() {
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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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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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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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# Bakup and install files related to GDM theme
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install_gdm() {
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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" ]] && [[ "$(which glib-compile-resources 2> /dev/null)" ]]; then
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echo "Installing '$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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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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