#!/usr/bin/env shset -eu # Downloads a tarball from https://zed.dev/releases and unpacks it# into ~/.local/. If you'd prefer to do this manually, instructions are at# https://zed.dev/docs/linux. main() {    platform="$(uname -s)"    arch="$(uname -m)"    channel="${ZED_CHANNEL:-stable}"    ZED_VERSION="${ZED_VERSION:-latest}"    # Use TMPDIR if available (for environments with non-standard temp directories)    if [ -n "${TMPDIR:-}" ] && [ -d "${TMPDIR}" ]; then        temp="$(mktemp -d "$TMPDIR/zed-XXXXXX")"    else        temp="$(mktemp -d "/tmp/zed-XXXXXX")"    fi     if [ "$platform" = "Darwin" ]; then        platform="macos"    elif [ "$platform" = "Linux" ]; then        platform="linux"    else        echo "Unsupported platform $platform"        exit 1    fi     case "$platform-$arch" in        macos-arm64* | linux-arm64* | linux-aarch64)            arch="aarch64"            ;;        macos-x86* | linux-x86*)            arch="x86_64"            ;;        *)            echo "Unsupported platform or architecture"            exit 1            ;;    esac     if command -v curl >/dev/null 2>&1; then        curl () {            command curl -fL "$@"        }    elif command -v wget >/dev/null 2>&1; then        curl () {            wget -O- "$@"        }    else        echo "Could not find 'curl' or 'wget' in your path"        exit 1    fi     "$platform" "$@"     if [ "$(command -v zed)" = "$HOME/.local/bin/zed" ]; then        echo "Zed has been installed. Run with 'zed'"    else        echo "To run Zed from your terminal, you must add ~/.local/bin to your PATH"        echo "Run:"         case "$SHELL" in            *zsh)                echo "   echo 'export PATH=\$HOME/.local/bin:\$PATH' >> ~/.zshrc"                echo "   source ~/.zshrc"                ;;            *fish)                echo "   fish_add_path -U $HOME/.local/bin"                ;;            *)                echo "   echo 'export PATH=\$HOME/.local/bin:\$PATH' >> ~/.bashrc"                echo "   source ~/.bashrc"                ;;        esac         echo "To run Zed now, '~/.local/bin/zed'"    fi} linux() {    if [ -n "${ZED_BUNDLE_PATH:-}" ]; then        cp "$ZED_BUNDLE_PATH" "$temp/zed-linux-$arch.tar.gz"    else        echo "Downloading Zed version: $ZED_VERSION"        curl "https://cloud.zed.dev/releases/$channel/$ZED_VERSION/download?asset=zed&arch=$arch&os=linux&source=install.sh" > "$temp/zed-linux-$arch.tar.gz"    fi     suffix=""    if [ "$channel" != "stable" ]; then        suffix="-$channel"    fi     appid=""    case "$channel" in      stable)        appid="dev.zed.Zed"        ;;      nightly)        appid="dev.zed.Zed-Nightly"        ;;      preview)        appid="dev.zed.Zed-Preview"        ;;      dev)        appid="dev.zed.Zed-Dev"        ;;      *)        echo "Unknown release channel: ${channel}. Using stable app ID."        appid="dev.zed.Zed"        ;;    esac     # Unpack    rm -rf "$HOME/.local/zed$suffix.app"    mkdir -p "$HOME/.local/zed$suffix.app"    tar -xzf "$temp/zed-linux-$arch.tar.gz" -C "$HOME/.local/"     # Setup ~/.local directories    mkdir -p "$HOME/.local/bin" "$HOME/.local/share/applications"     # Link the binary    if [ -f "$HOME/.local/zed$suffix.app/bin/zed" ]; then        ln -sf "$HOME/.local/zed$suffix.app/bin/zed" "$HOME/.local/bin/zed"    else        # support for versions before 0.139.x.        ln -sf "$HOME/.local/zed$suffix.app/bin/cli" "$HOME/.local/bin/zed"    fi     # Copy .desktop file    desktop_file_path="$HOME/.local/share/applications/${appid}.desktop"    src_dir="$HOME/.local/zed$suffix.app/share/applications"    if [ -f "$src_dir/${appid}.desktop" ]; then        cp "$src_dir/${appid}.desktop" "${desktop_file_path}"    else        # Fallback for older tarballs        cp "$src_dir/zed$suffix.desktop" "${desktop_file_path}"    fi    sed -i "s|Icon=zed|Icon=$HOME/.local/zed$suffix.app/share/icons/hicolor/512x512/apps/zed.png|g" "${desktop_file_path}"    sed -i "s|Exec=zed|Exec=$HOME/.local/zed$suffix.app/bin/zed|g" "${desktop_file_path}"} macos() {    echo "Downloading Zed version: $ZED_VERSION"    curl "https://cloud.zed.dev/releases/$channel/$ZED_VERSION/download?asset=zed&os=macos&arch=$arch&source=install.sh" > "$temp/Zed-$arch.dmg"    hdiutil attach -quiet "$temp/Zed-$arch.dmg" -mountpoint "$temp/mount"    app="$(cd "$temp/mount/"; echo *.app)"    echo "Installing $app"    if [ -d "/Applications/$app" ]; then        echo "Removing existing $app"        rm -rf "/Applications/$app"    fi    ditto "$temp/mount/$app" "/Applications/$app"    hdiutil detach -quiet "$temp/mount"     mkdir -p "$HOME/.local/bin"    # Link the binary    ln -sf "/Applications/$app/Contents/MacOS/cli" "$HOME/.local/bin/zed"} main "$@"