Initial Ubuntu 24.04 Niri installer

install.sh

@@ -0,0 +1,323 @@
+#!/usr/bin/env bash
+set -Eeuo pipefail
+
+readonly PROJECT="niri-beyond-glass"
+readonly NIRI_TAG="v26.04"
+readonly XWS_TAG="v0.8.2"
+readonly RUST_TOOLCHAIN="1.85.1"
+readonly ARCHIVE_URL="https://git.k1412.top/wuyang/niri-beyond-glass/archive/main.tar.gz"
+
+wallpaper=""
+config_only=0
+dry_run=0
+rebuild=0
+source_dir="${NBG_SOURCE_DIR:-}"
+tmp_dir=""
+
+usage() {
+    cat <<'EOF'
+用法：install.sh [选项]
+
+  --wallpaper PATH  使用指定的静态壁纸
+  --config-only     只更新配置，不安装/编译软件
+  --rebuild         强制重新编译 Niri 和 Xwayland Satellite
+  --dry-run         显示将执行的主要步骤，不修改系统
+  -h, --help        显示帮助
+EOF
+}
+
+log() {
+    printf '\033[1;36m[Niri]\033[0m %s\n' "$*"
+}
+
+die() {
+    printf '\033[1;31m错误：\033[0m %s\n' "$*" >&2
+    exit 1
+}
+
+run() {
+    if (( dry_run )); then
+        printf '+'
+        printf ' %q' "$@"
+        printf '\n'
+    else
+        "$@"
+    fi
+}
+
+cleanup() {
+    [[ -n "$tmp_dir" && -d "$tmp_dir" ]] && rm -rf "$tmp_dir"
+}
+trap cleanup EXIT
+
+while (($#)); do
+    case "$1" in
+        --wallpaper)
+            (($# >= 2)) || die "--wallpaper 缺少路径"
+            wallpaper="$2"
+            shift 2
+            ;;
+        --config-only)
+            config_only=1
+            shift
+            ;;
+        --rebuild)
+            rebuild=1
+            shift
+            ;;
+        --dry-run)
+            dry_run=1
+            shift
+            ;;
+        -h|--help)
+            usage
+            exit 0
+            ;;
+        *)
+            die "未知参数：$1"
+            ;;
+    esac
+done
+
+[[ ${EUID:-$(id -u)} -ne 0 ]] || die "请用普通用户运行，脚本会在需要时调用 sudo。"
+[[ -z "$wallpaper" || -f "$wallpaper" ]] || die "壁纸不存在：$wallpaper"
+
+if [[ -r /etc/os-release ]]; then
+    # shellcheck disable=SC1091
+    . /etc/os-release
+else
+    die "无法识别操作系统。"
+fi
+
+if [[ "${ID:-}" != "ubuntu" || "${VERSION_ID:-}" != "24.04" ]]; then
+    die "只支持 Ubuntu 24.04；当前是 ${PRETTY_NAME:-未知系统}。"
+fi
+
+case "$(uname -m)" in
+    x86_64|aarch64) ;;
+    *) die "目前只支持 x86_64 和 aarch64。" ;;
+esac
+
+fetch_source() {
+    if [[ -n "$source_dir" ]]; then
+        [[ -f "$source_dir/config/niri/config.kdl" ]] || die "NBG_SOURCE_DIR 不是有效源码目录。"
+        return
+    fi
+
+    tmp_dir="$(mktemp -d)"
+    log "下载配置仓库"
+    curl -fL --retry 3 "$ARCHIVE_URL" -o "$tmp_dir/source.tar.gz"
+    mkdir -p "$tmp_dir/source"
+    tar -xzf "$tmp_dir/source.tar.gz" -C "$tmp_dir/source" --strip-components=1
+    source_dir="$tmp_dir/source"
+}
+
+install_packages() {
+    log "安装 Ubuntu 24.04 依赖"
+    run sudo apt-get update
+    run sudo env DEBIAN_FRONTEND=noninteractive apt-get install -y \
+        build-essential clang git curl ca-certificates pkg-config \
+        meson ninja-build cmake \
+        libudev-dev libgbm-dev libxkbcommon-dev libegl1-mesa-dev \
+        libwayland-dev libinput-dev libdbus-1-dev libsystemd-dev \
+        libseat-dev libpipewire-0.3-dev libpango1.0-dev \
+        libdisplay-info-dev libcairo2-dev libglib2.0-dev \
+        libxcb1-dev libxcb-composite0-dev libxcb-randr0-dev \
+        libxcb-res0-dev libxcb-xfixes0-dev libxcb-cursor-dev \
+        xwayland xdg-desktop-portal-gnome xdg-desktop-portal-gtk \
+        alacritty fuzzel waybar swaybg swaylock swayidle mako-notifier \
+        nautilus policykit-1-gnome pipewire-pulse wireplumber \
+        brightnessctl playerctl grim slurp wl-clipboard wlogout \
+        fonts-noto-core fonts-noto-cjk fonts-noto-color-emoji fonts-font-awesome
+}
+
+install_rust() {
+    export RUSTUP_HOME="${XDG_DATA_HOME:-$HOME/.local/share}/$PROJECT/rustup"
+    export CARGO_HOME="${XDG_DATA_HOME:-$HOME/.local/share}/$PROJECT/cargo"
+    export PATH="$CARGO_HOME/bin:$PATH"
+
+    if [[ ! -x "$CARGO_HOME/bin/rustup" ]]; then
+        log "安装隔离的 Rust $RUST_TOOLCHAIN 工具链"
+        if (( dry_run )); then
+            printf '+ curl https://sh.rustup.rs | sh -s -- -y --no-modify-path --profile minimal --default-toolchain %q\n' "$RUST_TOOLCHAIN"
+            return
+        fi
+        curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs |
+            sh -s -- -y --no-modify-path --profile minimal --default-toolchain "$RUST_TOOLCHAIN"
+    else
+        run "$CARGO_HOME/bin/rustup" toolchain install "$RUST_TOOLCHAIN" --profile minimal
+        run "$CARGO_HOME/bin/rustup" default "$RUST_TOOLCHAIN"
+    fi
+}
+
+version_ge() {
+    [[ "$(printf '%s\n%s\n' "$2" "$1" | sort -V | head -n1)" == "$2" ]]
+}
+
+install_libdisplay_info() {
+    local installed=""
+    installed="$(pkg-config --modversion libdisplay-info 2>/dev/null || true)"
+    if [[ -n "$installed" ]] && version_ge "$installed" "0.3.0"; then
+        return
+    fi
+
+    log "编译 libdisplay-info 0.3.0（Ubuntu 24.04 自带版本较旧）"
+    local build_root="${XDG_CACHE_HOME:-$HOME/.cache}/$PROJECT/build"
+    local src="$build_root/libdisplay-info"
+    run mkdir -p "$build_root"
+    if [[ ! -d "$src/.git" ]]; then
+        run git clone --depth 1 --branch 0.3.0 \
+            https://gitlab.freedesktop.org/emersion/libdisplay-info.git "$src"
+    fi
+    run meson setup "$src/build" "$src" --prefix=/usr/local --buildtype=release --wipe
+    run ninja -C "$src/build"
+    run sudo ninja -C "$src/build" install
+    run sudo ldconfig
+}
+
+install_niri() {
+    local current=""
+    current="$(niri --version 2>/dev/null || true)"
+    if (( ! rebuild )) && [[ "$current" == *"26.4"* || "$current" == *"26.04"* ]]; then
+        log "已安装兼容的 $current，跳过编译"
+        return
+    fi
+
+    log "编译 Niri $NIRI_TAG"
+    local build_root="${XDG_CACHE_HOME:-$HOME/.cache}/$PROJECT/build"
+    local src="$build_root/niri"
+    run mkdir -p "$build_root"
+    if [[ ! -d "$src/.git" ]]; then
+        run git clone --depth 1 --branch "$NIRI_TAG" https://github.com/niri-wm/niri.git "$src"
+    else
+        run git -C "$src" fetch --depth 1 origin "refs/tags/$NIRI_TAG:refs/tags/$NIRI_TAG"
+        run git -C "$src" checkout -f "$NIRI_TAG"
+    fi
+    run cargo build --manifest-path "$src/Cargo.toml" --release --locked
+
+    run sudo install -Dm755 "$src/target/release/niri" /usr/local/bin/niri
+    run sudo install -Dm755 "$src/resources/niri-session" /usr/local/bin/niri-session
+    run sudo install -Dm644 "$src/resources/niri.service" /usr/local/lib/systemd/user/niri.service
+    run sudo install -Dm644 "$src/resources/niri-shutdown.target" /usr/local/lib/systemd/user/niri-shutdown.target
+    run sudo install -Dm644 "$src/resources/niri.desktop" /usr/local/share/wayland-sessions/niri.desktop
+    run sudo install -Dm644 "$src/resources/niri-portals.conf" /usr/local/share/xdg-desktop-portal/niri-portals.conf
+}
+
+install_xwayland_satellite() {
+    if (( ! rebuild )) && command -v xwayland-satellite >/dev/null 2>&1; then
+        return
+    fi
+
+    log "编译 Xwayland Satellite $XWS_TAG"
+    local build_root="${XDG_CACHE_HOME:-$HOME/.cache}/$PROJECT/build"
+    local src="$build_root/xwayland-satellite"
+    run mkdir -p "$build_root"
+    if [[ ! -d "$src/.git" ]]; then
+        run git clone --depth 1 --branch "$XWS_TAG" \
+            https://github.com/Supreeeme/xwayland-satellite.git "$src"
+    else
+        run git -C "$src" fetch --depth 1 origin "refs/tags/$XWS_TAG:refs/tags/$XWS_TAG"
+        run git -C "$src" checkout -f "$XWS_TAG"
+    fi
+    run cargo build --manifest-path "$src/Cargo.toml" --release --locked
+    run sudo install -Dm755 "$src/target/release/xwayland-satellite" /usr/local/bin/xwayland-satellite
+}
+
+backup_and_install_config() {
+    local config_home="${XDG_CONFIG_HOME:-$HOME/.config}"
+    local state_home="${XDG_STATE_HOME:-$HOME/.local/state}"
+    local stamp
+    stamp="$(date +%Y%m%d-%H%M%S)"
+    local backup="$state_home/$PROJECT/backups/$stamp/config"
+    local names=(niri waybar fuzzel mako swaylock niri-beyond-glass)
+
+    log "备份并安装用户配置"
+    run mkdir -p "$backup"
+    local name
+    for name in "${names[@]}"; do
+        if [[ -e "$config_home/$name" ]]; then
+            run cp -a "$config_home/$name" "$backup/$name"
+        fi
+    done
+
+    run mkdir -p \
+        "$config_home/niri" \
+        "$config_home/waybar" \
+        "$config_home/fuzzel" \
+        "$config_home/mako" \
+        "$config_home/swaylock" \
+        "$config_home/niri-beyond-glass" \
+        "$HOME/.local/bin" \
+        "$HOME/Pictures/Screenshots"
+
+    run install -m644 "$source_dir/config/niri/config.kdl" "$config_home/niri/config.kdl"
+    run install -m644 "$source_dir/config/waybar/config.jsonc" "$config_home/waybar/config.jsonc"
+    run install -m644 "$source_dir/config/waybar/style.css" "$config_home/waybar/style.css"
+    run install -m644 "$source_dir/config/fuzzel/fuzzel.ini" "$config_home/fuzzel/fuzzel.ini"
+    run install -m644 "$source_dir/config/mako/config" "$config_home/mako/config"
+    run install -m644 "$source_dir/config/swaylock/config" "$config_home/swaylock/config"
+    run install -m755 "$source_dir/scripts/niri-beyond-wallpaper" "$HOME/.local/bin/niri-beyond-wallpaper"
+
+    select_wallpaper "$config_home/niri-beyond-glass/wallpaper"
+}
+
+select_wallpaper() {
+    local state_file="$1"
+    local selected="$wallpaper"
+
+    if [[ -z "$selected" ]]; then
+        local candidates=(
+            /usr/share/backgrounds/warty-final-ubuntu.png
+            /usr/share/backgrounds/ubuntu-default-greyscale-wallpaper.png
+        )
+        local candidate
+        for candidate in "${candidates[@]}"; do
+            if [[ -f "$candidate" ]]; then
+                selected="$candidate"
+                break
+            fi
+        done
+    fi
+
+    if [[ -z "$selected" ]]; then
+        selected="$(find /usr/share/backgrounds -maxdepth 2 -type f \
+            \( -iname '*.jpg' -o -iname '*.jpeg' -o -iname '*.png' \) \
+            -print -quit 2>/dev/null || true)"
+    fi
+
+    if (( dry_run )); then
+        printf '+ write wallpaper path %q to %q\n' "$selected" "$state_file"
+    else
+        printf '%s\n' "$selected" > "$state_file"
+    fi
+}
+
+validate_config() {
+    if (( dry_run )); then
+        printf '+ niri validate -c %q\n' "${XDG_CONFIG_HOME:-$HOME/.config}/niri/config.kdl"
+        return
+    fi
+    command -v niri >/dev/null 2>&1 || die "找不到 niri，无法验证配置。"
+    niri validate -c "${XDG_CONFIG_HOME:-$HOME/.config}/niri/config.kdl"
+}
+
+main() {
+    fetch_source
+
+    if (( ! config_only )); then
+        install_packages
+        install_rust
+        install_libdisplay_info
+        install_niri
+        install_xwayland_satellite
+    fi
+
+    backup_and_install_config
+    validate_config
+
+    log "安装完成"
+    printf '\n请注销，在 GDM 会话菜单中选择“Niri”后登录。\n'
+    printf 'GNOME 和 GDM 均未被修改；快捷键说明：Super+Shift+/。\n'
+}
+
+main