#!/usr/bin/env bashset -euo pipefailAPP=executorREPO=UsefulSoftwareCo/executor MUTED='\033[0;2m'RED='\033[0;31m'ORANGE='\033[38;5;214m'NC='\033[0m' usage() {    cat <<EOFExecutor installer Usage: install.sh [options] Options:    -h, --help              Display this help message    -v, --version <version> Install a specific version (e.g. 1.4.12)    -b, --binary <path>     Install from a local binary instead of downloading        --no-modify-path    Don't modify shell config files (.zshrc, .bashrc, etc.) Examples:    curl -fsSL https://raw.githubusercontent.com/${REPO}/main/scripts/install.sh | bash    curl -fsSL https://raw.githubusercontent.com/${REPO}/main/scripts/install.sh | bash -s -- --version 1.4.12    ./install.sh --binary /path/to/executorEOF} requested_version=${VERSION:-}no_modify_path=falsebinary_path="" while [[ $# -gt 0 ]]; do    case "$1" in        -h|--help)            usage            exit 0            ;;        -v|--version)            if [[ -n "${2:-}" ]]; then                requested_version="$2"                shift 2            else                echo -e "${RED}Error: --version requires a version argument${NC}" >&2                exit 1            fi            ;;        -b|--binary)            if [[ -n "${2:-}" ]]; then                binary_path="$2"                shift 2            else                echo -e "${RED}Error: --binary requires a path argument${NC}" >&2                exit 1            fi            ;;        --no-modify-path)            no_modify_path=true            shift            ;;        *)            echo -e "${ORANGE}Warning: Unknown option '$1'${NC}" >&2            shift            ;;    esacdone INSTALL_DIR="${EXECUTOR_INSTALL_DIR:-$HOME/.executor/bin}"mkdir -p "$INSTALL_DIR" print_message() {    local level=$1 message=$2 color=""    case "$level" in        info) color="${NC}" ;;        warning) color="${ORANGE}" ;;        error) color="${RED}" ;;    esac    echo -e "${color}${message}${NC}"} if [[ -n "$binary_path" ]]; then    if [[ ! -f "$binary_path" ]]; then        print_message error "Error: binary not found at $binary_path"        exit 1    fi    specific_version="local"else    raw_os=$(uname -s)    case "$raw_os" in        Darwin*) os="darwin" ;;        Linux*) os="linux" ;;        MINGW*|MSYS*|CYGWIN*) os="windows" ;;        *)            print_message error "Unsupported OS: $raw_os"            exit 1            ;;    esac     arch=$(uname -m)    case "$arch" in        aarch64|arm64) arch="arm64" ;;        x86_64|amd64) arch="x64" ;;        *)            print_message error "Unsupported architecture: $arch"            exit 1            ;;    esac     # Apple Silicon under Rosetta reports x64 — install the native arm64 build.    if [[ "$os" == "darwin" && "$arch" == "x64" ]]; then        if [[ "$(sysctl -n sysctl.proc_translated 2>/dev/null || echo 0)" == "1" ]]; then            arch="arm64"        fi    fi     is_musl=false    if [[ "$os" == "linux" ]]; then        if [[ -f /etc/alpine-release ]]; then            is_musl=true        elif command -v ldd >/dev/null 2>&1 && ldd --version 2>&1 | grep -qi musl; then            is_musl=true        fi    fi     target="${os}-${arch}"    if [[ "$is_musl" == "true" ]]; then        target="${target}-musl"    fi     archive_ext=".zip"    if [[ "$os" == "linux" ]]; then        archive_ext=".tar.gz"    fi     filename="${APP}-${target}${archive_ext}"     if [[ "$os" == "linux" ]]; then        if ! command -v tar >/dev/null 2>&1; then            print_message error "Error: 'tar' is required but not installed."            exit 1        fi    else        if ! command -v unzip >/dev/null 2>&1; then            print_message error "Error: 'unzip' is required but not installed."            exit 1        fi    fi     if [[ -z "$requested_version" ]]; then        url="https://github.com/${REPO}/releases/latest/download/${filename}"        specific_version=$(            curl -s "https://api.github.com/repos/${REPO}/releases/latest" \                | sed -n 's/.*"tag_name": *"v\([^"]*\)".*/\1/p'        )        if [[ -z "$specific_version" ]]; then            print_message error "Failed to fetch latest version metadata"            exit 1        fi    else        requested_version="${requested_version#v}"        url="https://github.com/${REPO}/releases/download/v${requested_version}/${filename}"        specific_version="$requested_version"         http_status=$(curl -sI -o /dev/null -w "%{http_code}" \            "https://github.com/${REPO}/releases/tag/v${requested_version}")        if [[ "$http_status" == "404" ]]; then            print_message error "Error: release v${requested_version} not found"            print_message info "${MUTED}Available releases: https://github.com/${REPO}/releases${NC}"            exit 1        fi    fifi check_existing_version() {    if command -v executor >/dev/null 2>&1; then        local installed        installed=$(executor --version 2>/dev/null || echo "")        if [[ "$installed" == "$specific_version" ]]; then            print_message info "${MUTED}Version ${NC}${specific_version}${MUTED} already installed${NC}"            exit 0        fi        print_message info "${MUTED}Replacing installed version ${NC}${installed}"    fi} download_and_install() {    print_message info "\n${MUTED}Installing ${NC}${APP} ${MUTED}version: ${NC}${specific_version}"    local tmp_dir    tmp_dir=$(mktemp -d "${TMPDIR:-/tmp}/${APP}_install_XXXXXXXXXX")    trap 'rm -rf "$tmp_dir"' RETURN     curl -# -L -o "${tmp_dir}/${filename}" "$url"     if [[ "$os" == "linux" ]]; then        tar -xzf "${tmp_dir}/${filename}" -C "$tmp_dir"    else        unzip -q "${tmp_dir}/${filename}" -d "$tmp_dir"    fi     # The archive is flat — the binary plus sidecars (emscripten-module.wasm,    # keyring.node) sit at the root. Copy them all into INSTALL_DIR so the    # binary's relative-path lookups still resolve.    rm -f "${tmp_dir}/${filename}"    cp -R "${tmp_dir}/." "${INSTALL_DIR}/"     chmod 755 "${INSTALL_DIR}/${APP}"    rm -rf "$tmp_dir"    trap - RETURN} install_from_binary() {    print_message info "\n${MUTED}Installing ${NC}${APP} ${MUTED}from: ${NC}${binary_path}"    cp "$binary_path" "${INSTALL_DIR}/${APP}"    chmod 755 "${INSTALL_DIR}/${APP}"} if [[ -n "$binary_path" ]]; then    install_from_binaryelse    check_existing_version    download_and_installfi add_to_path() {    local config_file=$1 command=$2    if grep -Fxq "$command" "$config_file"; then        print_message info "${MUTED}Already in ${NC}${config_file}"    elif [[ -w "$config_file" ]]; then        echo -e "\n# executor" >> "$config_file"        echo "$command" >> "$config_file"        print_message info "${MUTED}Added ${NC}${APP} ${MUTED}to \$PATH in ${NC}${config_file}"    else        print_message warning "Manually add to ${config_file}:"        print_message info "  $command"    fi} XDG_CONFIG_HOME="${XDG_CONFIG_HOME:-$HOME/.config}"current_shell=$(basename "${SHELL:-bash}") case "$current_shell" in    fish)        config_files="$HOME/.config/fish/config.fish"        ;;    zsh)        config_files="${ZDOTDIR:-$HOME}/.zshrc ${ZDOTDIR:-$HOME}/.zshenv $XDG_CONFIG_HOME/zsh/.zshrc $XDG_CONFIG_HOME/zsh/.zshenv"        ;;    bash)        config_files="$HOME/.bashrc $HOME/.bash_profile $HOME/.profile $XDG_CONFIG_HOME/bash/.bashrc $XDG_CONFIG_HOME/bash/.bash_profile"        ;;    *)        config_files="$HOME/.bashrc $HOME/.bash_profile $XDG_CONFIG_HOME/bash/.bashrc $XDG_CONFIG_HOME/bash/.bash_profile"        ;;esac if [[ "$no_modify_path" != "true" ]]; then    config_file=""    for file in $config_files; do        if [[ -f "$file" ]]; then            config_file=$file            break        fi    done     if [[ -z "$config_file" ]]; then        print_message warning "No config file found for ${current_shell}. Add manually:"        print_message info "  export PATH=${INSTALL_DIR}:\$PATH"    elif [[ ":$PATH:" != *":$INSTALL_DIR:"* ]]; then        case "$current_shell" in            fish) add_to_path "$config_file" "fish_add_path $INSTALL_DIR" ;;            *)    add_to_path "$config_file" "export PATH=$INSTALL_DIR:\$PATH" ;;        esac    fifi if [[ -n "${GITHUB_ACTIONS-}" && "${GITHUB_ACTIONS}" == "true" ]]; then    echo "$INSTALL_DIR" >> "$GITHUB_PATH"    print_message info "${MUTED}Added ${NC}${INSTALL_DIR}${MUTED} to \$GITHUB_PATH${NC}"fi print_message info ""print_message info "${MUTED}Installed ${NC}${APP} ${MUTED}to ${NC}${INSTALL_DIR}/${APP}"print_message info ""print_message info "${MUTED}Get started:${NC}"print_message info "  ${APP} web"print_message info ""