diff --git a/website/static/install.sh b/website/static/install.sh new file mode 100755 index 00000000..75f868e9 --- /dev/null +++ b/website/static/install.sh @@ -0,0 +1,158 @@ +#!/usr/bin/env sh + +install_dir="" + +help() { + # Display Help + echo "Installs Oh My Posh" + echo + echo "Syntax: install.sh [-h|d]" + echo "options:" + echo "h Print this Help." + echo "d Specify the installation directory. Defaults to /usr/local/bin or the directory where oh-my-posh is installed." + echo +} + +while getopts ":hd:" option; do + case $option in + h) # display Help + help + exit;; + d) # Enter a name + install_dir=$OPTARG;; + \?) # Invalid option + echo "Invalid option command line option. Use -h for help." + exit 1 + esac +done + +SUPPORTED_TARGETS="linux-amd64 linux-arm linux-arm64 darwin-amd64 darwin-arm64" + +validate_dependency() { + if ! command -v $1 >/dev/null; then + printf "$1 is required to install Oh My Posh. Please install $1 and try again.\n" + exit 1 + fi +} + +validate_dependencies() { + validate_dependency curl + validate_dependency unzip + validate_dependency realpath + validate_dependency dirname +} + +set_install_directory() { + if [ -n "$install_dir" ]; then + # expand directory + install_dir="${install_dir/#\~/$HOME}" + return 0 + fi + + # check if we have oh-my-posh installed, if so, use the executable directory + # to install into and follow symlinks + if command -v oh-my-posh >/dev/null; then + posh_dir=$(command -v oh-my-posh) + real_dir=$(realpath $posh_dir) + install_dir=$(dirname $real_dir) + printf "Oh My Posh is already installed, updating existing installation in:\n" + printf " ${install_dir}\n" + else + install_dir="/usr/local/bin" + fi +} + +validate_install_directory() { + if [ ! -d "$install_dir" ]; then + printf "Directory ${install_dir} does not exist, set a different directory and try again." + exit 1 + fi + + # check if we can write to the install directory + if [ ! -w $install_dir ]; then + printf "Cannot write to ${install_dir}. Please run the script with sudo and try again:\n" + printf " sudo ./install.sh" + exit 1 + fi +} + +install() { + arch=$(detect_arch) + platform=$(detect_platform) + target="${platform}-${arch}" + + good=$( + IFS=" " + for t in $SUPPORTED_TARGETS; do + if [ "${t}" = "${target}" ]; then + printf 1 + break + fi + done + ) + + if [ "${good}" != "1" ]; then + printf "${arch} builds for ${platform} are not available for Oh My Posh" + exit 1 + fi + + printf "\nℹ️ Installing oh-my-posh for ${target} in ${install_dir}\n" + + executable=${install_dir}/oh-my-posh + url=https://github.com/JanDeDobbeleer/oh-my-posh/releases/latest/download/posh-${target} + + printf "⬇️ Downloading oh-my-posh from ${url}\n" + + curl -s -L https://github.com/JanDeDobbeleer/oh-my-posh/releases/latest/download/posh-${target} -o $executable + chmod +x $executable + + # install themes in cache + cache_dir=$(oh-my-posh cache path) + + printf "🎨 Installing oh-my-posh themes in ${cache_dir}/themes\n\n" + + theme_dir="${cache_dir}/themes" + mkdir -p $theme_dir + curl -s -L https://github.com/JanDeDobbeleer/oh-my-posh/releases/latest/download/themes.zip -o ${cache_dir}/themes.zip + unzip -o -q ${cache_dir}/themes.zip -d $theme_dir + chmod u+rw ${theme_dir}/*.omp.* + rm ${cache_dir}/themes.zip + + printf "🚀 Installation complete.\n\nYou can follow the instructions at https://ohmyposh.dev/docs/installation/prompt\n" + printf "to setup your shell to use oh-my-posh.\n\n" + printf "If you want to use a built-in theme, you can find them in the ${theme_dir} directory:\n" + printf " oh-my-posh init {shell} --config theme ${theme_dir}/{theme}.omp.json\n\n" +} + +detect_arch() { + arch="$(uname -m | tr '[:upper:]' '[:lower:]')" + + case "${arch}" in + amd64) arch="386" ;; + armv*) arch="arm" ;; + arm64) arch="arm64" ;; + esac + + if [ "${arch}" = "arm64" ] && [ "$(getconf LONG_BIT)" -eq 32 ]; then + arch=arm + fi + + printf '%s' "${arch}" +} + + +detect_platform() { + platform="$(uname -s | tr '[:upper:]' '[:lower:]')" + + case "${platform}" in + linux) platform="linux" ;; + darwin) platform="darwin" ;; + esac + + printf '%s' "${platform}" +} + +validate_dependencies +set_install_directory +validate_install_directory +install