fix: pdf-exporter - fix page sorting, add margin & header/footer (#228)

.github/workflows/release-pdf.yml

@@ -10,41 +10,41 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
-      # - name: Install nix
-      #   uses: cachix/install-nix-action@v23
+      - name: Install nix
+        uses: cachix/install-nix-action@v31
+        with:
+          nix_path: "nixpkgs=channel:nixpkgs-unstable"
+          extra_nix_config: |
+            experimental-features = nix-command flakes
+            access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
+      - name: Show nixpkgs version
+        run: nix-instantiate --eval -E '(import <nixpkgs> {}).lib.version'
+      - name: Run a command with nix develop
+        run: |
+          nix develop .#export-pdf --ignore-environment --command bash -c '
+            pnpm install
+            pnpm export-pdf
+          '
+      # # For debugging, upload the pdfs as artifacts
+      # - uses: actions/upload-artifact@v3
       #   with:
-      #     nix_path: "nixpkgs=channel:nixpkgs-unstable"
-      #     extra_nix_config: |
-      #       experimental-features = nix-command flakes
-      #       access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
-      # - name: Show nixpkgs version
-      #   run: nix-instantiate --eval -E '(import <nixpkgs> {}).lib.version'
-      # - name: Run a command with nix develop
-      #   run: |
-      #     nix develop .#export-pdf --ignore-environment --command bash -c '
-      #       pnpm install
-      #       pnpm export-pdf
-      #     '
-      # # # For debugging, upload the pdfs as artifacts
-      # # - uses: actions/upload-artifact@v3
-      # #   with:
-      # #     name: pdf
-      # #     path: '*.pdf'
-      # - name: Generate changelog
-      #   run: |
-      #     # Get the previous tag
-      #     git fetch --tags
-      #     PREVIOUS_TAG=$(git tag --sort=-creatordate | head -n 2 | tail -n 1)
-      #     # Generate the changelog
-      #     git log --pretty=format:"%h %s" $PREVIOUS_TAG..HEAD > CHANGELOG
-      #
-      #     echo "Changelog from $PREVIOUS_TAG to HEAD:"
-      #     cat CHANGELOG
-      # - name: Release PDF
-      #   uses: softprops/action-gh-release@v1
-      #   if: startsWith(github.ref, 'refs/tags/')
-      #   with:
-      #     generate_release_notes: true
-      #     body_path: CHANGELOG
-      #     files: |
-      #       nixos-and-flakes-book.pdf
+      #     name: pdf
+      #     path: '*.pdf'
+      - name: Generate changelog
+        run: |
+          # Get the previous tag
+          git fetch --tags
+          PREVIOUS_TAG=$(git tag --sort=-creatordate | head -n 2 | tail -n 1)
+          # Generate the changelog
+          git log --pretty=format:"%h %s" $PREVIOUS_TAG..HEAD > CHANGELOG
+
+          echo "Changelog from $PREVIOUS_TAG to HEAD:"
+          cat CHANGELOG
+      - name: Release PDF
+        uses: softprops/action-gh-release@v2
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          generate_release_notes: true
+          body_path: CHANGELOG
+          files: |
+            nixos-and-flakes-book.pdf

docs/.vitepress/vitepress-pdf.config.ts

@@ -17,14 +17,40 @@ if (sidebar) {
 // print routeOrder in terminal
 console.log("routeOrder: ", routeOrder)
 
+const headerTemplate = `<div style="margin-top: -0.4cm; height: 70%; width: 100%; display: flex; justify-content: center; align-items: center; color: lightgray; border-bottom: solid lightgray 1px; font-size: 10px;">
+  <span class="title"></span>
+</div>`
+
+const footerTemplate = `<div style="margin-bottom: -0.4cm; height: 70%; width: 100%; display: flex; justify-content: flex-start; align-items: center; color: lightgray; border-top: solid lightgray 1px; font-size: 10px;">
+  <span style="margin-left: 15px;" class="url"></span>
+</div>`
+
 export default defineUserConfig({
+  urlOrigin: "https://nixos-and-flakes.thiscute.world/",
+  pdfOptions: {
+    format: "A4",
+    printBackground: true,
+    displayHeaderFooter: true,
+    headerTemplate,
+    footerTemplate,
+    margin: {
+      bottom: 60,
+      left: 25,
+      right: 25,
+      top: 60,
+    },
+  },
+
   routePatterns: ["!/zh/**"], // exclude zh-CN pages
   sorter: (pageA, pageB) => {
-    const aIndex = routeOrder.findIndex((route) => route === pageA.path)
-    const bIndex = routeOrder.findIndex((route) => route === pageB.path)
-    const index = aIndex - bIndex
-    // console.log(`sorter: ${pageA.path} vs ${pageB.path} = ${index}`);
-    return index
+    // console.log("pageA: ", pageA.path, "  pageB: ", pageB.path)
+
+    // remove the locale prefix
+    const pathA = pageA.path.replace("/en/", "/")
+    const pathB = pageB.path.replace("/en/", "/")
+    // compare
+    const aIndex = routeOrder.findIndex((route) => route === pathA)
+    const bIndex = routeOrder.findIndex((route) => route === pathB)
+    return aIndex - bIndex
   },
-  urlOrigin: "https://nixos-and-flakes.thiscute.world/",
 })