用 marknb 替换 Python markdown，并添加一键安装与升级脚本。

部署时通过 install.sh 自动编译 marknb；日常更新用 upgrade.sh 拉代码并重编译。 Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-05 11:48:18 +08:00
parent 0333ab1fc1
commit cf8eba082f
8 changed files with 227 additions and 25 deletions
@@ -0,0 +1,74 @@
+#!/usr/bin/env bash
+# marknb / py-blog 公共构建逻辑（供 install.sh、upgrade.sh 引用）
+set -euo pipefail
+
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+VENDOR="$ROOT/vendor/marknb"
+MARKNB_REPO="${MARKNB_REPO:-https://cnb.cool/whcself/marknb.git}"
+MARKNB_SRC="$VENDOR/src"
+LIB_PATH="$VENDOR/libmarknb.so"
+
+apt_install() {
+  if ! command -v apt-get >/dev/null 2>&1; then
+    return 0
+  fi
+  local pkgs=(gcc make git python3 python3-pip python3-venv)
+  if command -v sudo >/dev/null 2>&1 && [ "$(id -u)" -ne 0 ]; then
+    sudo apt-get update -qq
+    sudo apt-get install -y --no-install-recommends "${pkgs[@]}"
+  else
+    apt-get update -qq
+    apt-get install -y --no-install-recommends "${pkgs[@]}"
+  fi
+}
+
+build_marknb() {
+  mkdir -p "$VENDOR"
+  if [ -d "$MARKNB_SRC/.git" ]; then
+    git -C "$MARKNB_SRC" fetch --depth 1 origin main
+    git -C "$MARKNB_SRC" checkout -f main
+    git -C "$MARKNB_SRC" reset --hard origin/main
+  else
+    git clone --depth 1 --branch main "$MARKNB_REPO" "$MARKNB_SRC"
+  fi
+
+  local srcs=(
+    "$MARKNB_SRC/src/fsm.c"
+    "$MARKNB_SRC/src/table_stats.c"
+    "$MARKNB_SRC/src/line_index.c"
+    "$MARKNB_SRC/src/render.c"
+    "$MARKNB_SRC/src/marknb.c"
+    "$MARKNB_SRC/src/compat_cmark.c"
+  )
+  gcc -std=c11 -Wall -Wextra -O3 -fPIC -shared \
+    -I"$MARKNB_SRC/include" -I"$MARKNB_SRC/src" \
+    "${srcs[@]}" -lm -o "$LIB_PATH"
+}
+
+install_python() {
+  if [ ! -d "$ROOT/venv" ]; then
+    python3 -m venv "$ROOT/venv"
+  fi
+  "$ROOT/venv/bin/pip" install -U pip
+  "$ROOT/venv/bin/pip" install -r "$ROOT/requirements.txt"
+}
+
+upgrade_python() {
+  if [ ! -d "$ROOT/venv" ]; then
+    echo "未找到 venv，改为执行 install.sh" >&2
+    exec bash "$ROOT/scripts/install.sh"
+  fi
+  "$ROOT/venv/bin/pip" install -U pip
+  "$ROOT/venv/bin/pip" install -U -r "$ROOT/requirements.txt"
+}
+
+pull_py_blog() {
+  if [ ! -d "$ROOT/.git" ]; then
+    echo "当前目录不是 git 仓库，跳过 py-blog 代码拉取"
+    return 0
+  fi
+  local branch
+  branch="$(git -C "$ROOT" rev-parse --abbrev-ref HEAD)"
+  git -C "$ROOT" fetch origin "$branch"
+  git -C "$ROOT" merge --ff-only "origin/$branch"
+}