#!/usr/bin/env bashset -euo pipefail main() {    platform="$(uname -s)"    arch="$(uname -m)"    channel="${ZED_CHANNEL:-stable}"    temp="$(mktemp -d "/tmp/zed-XXXXX")"     if [[ $platform == "Darwin" ]]; then        platform="macos"    elif [[ $platform == "Linux" ]]; then        platform="linux"        channel="${ZED_CHANNEL:-preview}"    else        echo "Unsupported platform $platform"        exit 1    fi     if [[ $platform == "macos" ]] && [[ $arch == arm64* ]]; then        arch="aarch64"    elif [[ $arch = x86* || $arch == i686* ]]; then        arch="x86_64"    else        echo "Unsupported architecture $arch"        exit 1    fi     if which curl >/dev/null 2>&1; then        curl () {            command curl -fL "$@"        }    elif which wget >/dev/null 2>&1; then        curl () {    	    wget -O- "$@"         }    else    	echo "Could not find 'curl' or 'wget' in your path"    	exit 1    fi     "$platform" "$@"} linux() {    echo "Downloading Zed"    curl "https://zed.dev/api/releases/$channel/latest/zed-linux-$arch.tar.gz" > "$temp/zed-linux-$arch.tar.gz"     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    ln -sf ~/.local/zed$suffix.app/bin/cli "$HOME/.local/bin/zed"     # Copy .desktop file    desktop_file_path="$HOME/.local/share/applications/${appid}.desktop"    cp ~/.local/zed$suffix.app/share/applications/zed$suffix.desktop "${desktop_file_path}"    sed -i "s|Icon=zed|Icon=$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" "${desktop_file_path}"     if which "zed" >/dev/null 2>&1; then        echo "Zed has been installed. Run with 'zed'"    else        echo "To run Zed from your terminal, you must add ~/.local/bin to your PATH"        echo "Run:"        echo "   echo 'export PATH=\$HOME/.local/bin:\$PATH' >> ~/.bashrc"        echo "   source ~/.bashrc"        echo "To run Zed now, '~/.local/bin/zed'"    fi} macos() {    echo "Downloading Zed"    curl "https://zed.dev/api/releases/$channel/latest/Zed-$arch.dmg" > "$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 "$HOME/.local/bin/zed"     if which "zed" >/dev/null 2>&1; then        echo "Zed has been installed. Run with 'zed'"    else        echo "To run Zed from your terminal, you must add ~/.local/bin to your PATH"        echo "Run:"        echo "   echo 'export PATH=\$HOME/.local/bin:\$PATH' >> ~/.bashrc"        echo "   source ~/.bashrc"        echo "To run Zed now, '~/.local/bin/zed'"    fi} main "$@"