315 lines
10 KiB
Text
315 lines
10 KiB
Text
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#!/bin/bash
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#################################################################
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# #
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# GNOME Shell Extension Installer v1.2.1 #
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# #
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# A simple (scriptable) way to install GNOME Shell Extensions! #
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# #
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# Author: Cyrus Frost #
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# License: MIT #
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# #
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# https://github.com/cyfrost/install-gnome-extensions #
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# #
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#################################################################
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#vars
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script_revision="v1.2.1"
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args_count="$#"
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dependencies=(wget curl jq unzip tput sed egrep sed awk gnome-shell cut basename)
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deps_install_apt="sudo apt install -y wget curl jq unzip sed"
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deps_install_dnf="sudo dnf install -y wget curl jq unzip sed"
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EXTENSIONS_TO_INSTALL=()
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OVERWRITE_EXISTING=false
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ENABLE_ALL=false
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INSTALLED_EXT_COUNT=''
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INSTALLED_EXTs=''
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# message colors.
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info_text_blue=$(tput setaf 7)
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normal_text=$(tput sgr0)
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error_text=$(tput setaf 1)
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status_text_yellow=$(tput setaf 3)
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# Bail immediately if running as root.
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function CheckIfRunningAsRoot() {
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if [ "$(id -u)" = 0 ]; then
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printf "
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%s Running this script as root is discouraged and won't work since it needs user directories to operate. Retry as normal user.
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Note: If you're trying to install extensions for another user on this computer, try 'su <user_account_name>' and proceed.
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Abort.
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%s" "$error_text" "$normal_text"
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exit 1
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fi
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}
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# Bail immediately if running as root.
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CheckIfRunningAsRoot
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# Trap SIGINT and SIGTERM.
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function _term() {
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printf "\n\n%s" "$normal_text"
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trap - INT TERM # clear the trap
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kill -- -$$
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}
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# Trap SIGINT and SIGTERM for cleanup.
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trap _term INT TERM
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# This function can check for binaries/commands to be available in Env PATH and report otherwise.
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function CheckDependencies() {
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# echo -en "\n${info_text_blue}Checking dependencies...${normal_text}";
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dependencies=("$@")
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for name in "${dependencies[@]}"; do
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command -v "$name" >/dev/null 2>&1 || {
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echo -en "${error_text}\n[Error] Command not found: \"$name\"${normal_text}"
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deps=1
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}
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done
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[[ $deps -ne 1 ]] || {
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echo -en "${error_text}\n\nOne or more dependencies is unavailable. Please make sure the above commands are available and re-run this script.\n\n${status_text_yellow}For Ubuntu and similar distros, try: $deps_install_apt\n\nFor Fedora and similar distros, try: $deps_install_dnf\n\n${normal_text}"
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exit 1
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}
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}
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# Fail if dependencies unmet.
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CheckDependencies "${dependencies[@]}"
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function confirm_action() {
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while true; do
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printf "\n%s" "$normal_text"
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read -r -p "$1" -n 1 yn
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case $yn in
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[Yy]*) return 0 ;;
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[Nn]*) return 1 ;;
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*) printf "\nPlease answer with 'y' or 'n'." ;;
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esac
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done
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}
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# check if current (active) desktop instance is GNOME.
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function IsEnvGNOME() {
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if [ "$XDG_CURRENT_DESKTOP" = "" ]; then
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desktop=$(echo "$XDG_DATA_DIRS" | grep -Po '(xfce|kde|gnome)' | tail -n 1)
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#sed 's/.*\(xfce\|kde\|gnome\).*/\1/')
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else
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desktop=$XDG_CURRENT_DESKTOP
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fi
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desktop=${desktop,,}
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if [[ $desktop == *"gnome"* ]]; then
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return 0
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else
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return 1
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fi
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}
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function enable_extension() {
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ext_uuid="$1"
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gnome-extensions enable "$ext_uuid" >/dev/null 2>&1
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}
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function disable_extension() {
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ext_uuid="$1"
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gnome-extensions disable "$ext_uuid" >/dev/null 2>&1
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}
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function get_installed_extensions_list() {
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user_extensions_path="/home/$USER/.local/share/gnome-shell/extensions"
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array=()
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while IFS="" read -r line; do array+=("$line"); done < <(find "$user_extensions_path" -maxdepth 1 -mindepth 1 -type d -not -path '*/\.*' -printf "%f\n")
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ext_list=$(printf "'%s'," "${array[@]}")
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ext_list=${ext_list%,}
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INSTALLED_EXT_COUNT="${#array[@]}"
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INSTALLED_EXTs=$(printf '%s\n' "${array[@]}")
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# echo $ext_list
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}
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function install_shell_extensions() {
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for ext_id in "${EXTENSIONS_TO_INSTALL[@]}"; do
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request_url="https://extensions.gnome.org/extension-info/?pk=$ext_id&shell_version=$GNOME_SHELL_VERSION"
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http_response="$(curl -s -o /dev/null -I -w "%{http_code}" "$request_url")"
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if [ "$http_response" = 404 ]; then
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printf "\n%sError: No extension exists matching the ID: %s and GNOME Shell version %s (Skipping this).\n" "$error_text" "$ext_id" "$GNOME_SHELL_VERSION"
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continue
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fi
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printf "%s\n" "$normal_text"
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ext_info="$(curl -s "$request_url")"
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extension_name="$(echo "$ext_info" | jq -r '.name')"
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direct_dload_url="$(echo "$ext_info" | jq -r '.download_url')"
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ext_uuid="$(echo "$ext_info" | jq -r '.uuid')"
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ext_version="$(echo "$ext_info" | jq -r '.version')"
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ext_homepage="$(echo "$ext_info" | jq -r '.link')"
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ext_description="$(echo "$ext_info" | jq -r '.description')"
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download_url="https://extensions.gnome.org"$direct_dload_url
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target_installation_dir="/home/$USER/.local/share/gnome-shell/extensions/$ext_uuid"
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printf "%s\nDownloading and installing extension \"%s\"%s" "$status_text_yellow" "$extension_name" "$normal_text"
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printf "%s" "$info_text_blue"
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printf "\nDescription: %s" "$ext_description"
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printf "\nExtension ID: %s" "$ext_id"
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printf "\nExtension Version: v%s" "$ext_version"
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printf "\nHomepage: https://extensions.gnome.org%s" "$ext_homepage"
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printf "\nUUID: \"%s\"" "$ext_uuid"
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printf "\nInstalling to: \"%s\"" "$target_installation_dir"
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if [ -d "$target_installation_dir" ] && [ "$OVERWRITE_EXISTING" = "false" ]; then
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confirm_action "${normal_text}This extension is already installed. Do you want to overwrite it? (y/n): " || continue
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fi
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printf "\n%sPlease wait...\n" "$info_text_blue"
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filename="$(basename "$download_url")"
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wget -q "$download_url" \
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&& mkdir -p "$target_installation_dir" \
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&& unzip -o -q "$filename" -d "$target_installation_dir" \
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&& sleep 1 \
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&& rm "$filename"
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schemas_dir="$target_installation_dir/schemas"
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if [ -d "$schemas_dir" ]; then
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printf "%sInstall GLib Schemas for dconf storage, this step will require sudo access...\n" "$info_text_blue"
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cd "$schemas_dir" || {
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echo "$0: Directory do not exist"
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exit 1
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}
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sudo cp ./*.xml "/usr/share/glib-2.0/schemas/"
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sudo glib-compile-schemas /usr/share/glib-2.0/schemas/ >/dev/null 2>&1
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fi
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if [ ! "$ENABLE_ALL" = "false" ]; then
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enable_extension "$ext_uuid"
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fi
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printf "%sDone!\n%s" "$info_text_blue" "$normal_text"
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done
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printf "\n"
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}
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# Check if arg is number.
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function IsNumber() {
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re='^[0-9]+$'
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if [[ "$1" =~ $re ]]; then
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return 0
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fi
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return 1
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}
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function print_usage() {
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print_banner
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# -u, --update Updates existing extensions to latest available versions.
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printf "
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Usage: ./install-gnome-extensions.sh [options] <extension_ids> | [links_file]
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Options:
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-e, --enable Enable extension after installing it.
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-o, --overwrite Overwrites existing extensions.
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-l. --list Lists the UUIDs of installed extensions.
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-f, --file Specify a file containing extension links to install.
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-h, --help Display this help message.
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Example usages:
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---------------
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1) ./install-gnome-extensions.sh 6 8 19 --enable
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Installs and enables extensions with IDs 6, 8, and 19.
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2) ./install-gnome-extensions.sh -e --file links.txt
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Installs and enables the extensions from the URLs specified in \"links.txt\" file.
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"
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}
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function print_banner() {
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printf "%s
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===========================================================
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GNOME Shell Extensions Installer %s
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A simple (scriptable) way to install GNOME Shell extensions.
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https://github.com/cyfrost/install-gnome-extensions
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===========================================================\n" "$normal_text" "$script_revision"
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}
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function trim_file() {
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file="$1"
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sed -i '/^[[:blank:]]*$/ d' "$file" && awk '{$1=$1};1' "$file" >tmp && mv tmp "$file"
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}
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function install_exts_from_links_file() {
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file="$1"
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if [ ! -f "$file" ] || [ ! -s "$file" ]; then
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printf "\n%sError: Supplied argument (\"%s\") is either not a valid file or is empty. %s\n\nPlease gather all extension links in a text file (line-by-line) and try again.\n\nSample usage: ./install-gnome-extensions --file links.txt\n\n" "$error_text" "$1" "$normal_text"
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exit 1
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fi
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trim_file "$file"
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printf "\nParsing file \"%s\" for extension links...\n" "$file"
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while IFS="" read -r p || [ -n "$p" ]; do
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url="$(echo "$p" | sed '/^[[:space:]]*$/d')"
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ext_id="$(echo "$url" | tr '\n' ' ' | sed -e 's/[^0-9]/ /g' -e 's/^ *//g' -e 's/ *$//g' | tr -s ' ' | awk '{print $1;}')"
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IsNumber "$ext_id" && EXTENSIONS_TO_INSTALL+=("$ext_id") || printf "\n%sError: Invalid URL: %s (Skipping this).%s" "$error_text" "$url" "$normal_text"
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done <"$file"
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printf "\n"
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}
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function begin_install() {
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exts_list="$(printf '%s, ' "${EXTENSIONS_TO_INSTALL[@]}")"
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exts_list=${exts_list%, }
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print_banner
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printf "\n%s[Info] Detected GNOME Shell version: %s\n\nInstalling %s extensions (%s)...\n%s" "$info_text_blue" "$GNOME_SHELL_VERSION" "$extensions_count" "$exts_list" "$normal_text"
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install_shell_extensions
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printf "\n%sComplete!\n\n" "$normal_text"
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IsEnvGNOME || printf "%sPlease login to GNOME desktop to see the installed/enabled extensions.\n\n" "$normal_text"
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}
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# Obtain GNOME Shell version.
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GNOME_SHELL_VERSION="$(gnome-shell --version | cut --delimiter=' ' --fields=3 | cut --delimiter='.' --fields=1,2)"
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while test $# -gt 0; do
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case "$1" in
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-e | --enable)
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ENABLE_ALL=true
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;;
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# -u|--update)
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# UPDATE=true
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# ;;
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-o | --overwrite)
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OVERWRITE_EXISTING=true
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;;
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-h | --help)
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print_usage
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exit 0
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;;
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-l | --list)
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get_installed_extensions_list
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printf "\n============================\nInstalled extensions (UUIDs)\n============================\n\n%s\n\n%s extensions are installed.\n\nDone!\n\n" "$INSTALLED_EXTs" "$INSTALLED_EXT_COUNT"
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exit 0
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;;
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-f | --file)
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install_exts_from_links_file "$2"
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;;
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esac
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IsNumber "$1" && EXTENSIONS_TO_INSTALL+=("$1")
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shift
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done
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extensions_count="${#EXTENSIONS_TO_INSTALL[@]}"
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if [ "$args_count" -eq 0 ]; then
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printf "\n%sInvalid usage.\n%s" "$error_text" "$normal_text"
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print_usage
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elif [ "$extensions_count" -eq 0 ]; then
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printf "\n%sError: Could not find any valid extension IDs or URLs for installation.\n%s\n" "$error_text" "$normal_text"
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exit 1
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else
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begin_install
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fi
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