From e0b75768e4940a66f3a6ba94cec4d4d1369807b0 Mon Sep 17 00:00:00 2001
From: David Hewitt <1939362+davidhewitt@users.noreply.github.com>
Date: Fri, 19 Aug 2022 14:30:54 +0100
Subject: [PATCH] netlify: add banner back to internal docs

---
 .github/workflows/gh-pages.yml |  4 ++++
 .netlify/build.sh              | 37 ++++++++++++++++++++++++----------
 2 files changed, 30 insertions(+), 11 deletions(-)

diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 481a74f5..423c395f 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -39,6 +39,10 @@ jobs:
           TAG_NAME="${GITHUB_REF##*/}"
           echo "::set-output name=tag_name::${TAG_NAME}"
 
+      # Build some internal docs and inject a banner on top of it.
+      - name: Build the internal docs
+        run: cargo xtask doc --internal
+
       - name: Clear the extra artefacts created earlier
         run: rm -rf target
 
diff --git a/.netlify/build.sh b/.netlify/build.sh
index b60a1fa3..524e4452 100755
--- a/.netlify/build.sh
+++ b/.netlify/build.sh
@@ -4,6 +4,24 @@ set -uex
 
 rustup default nightly
 
+PYO3_VERSION=$(cargo search pyo3 --limit 1 | head -1 | tr -s ' ' | cut -d ' ' -f 3 | tr -d '"')
+mkdir netlify_build
+
+## Configure netlify _redirects file
+
+# TODO: have some better system to automatically generate this on build rather
+# than check this in to the repo
+cp .netlify/_redirects netlify_build/
+
+# Add latest redirect (proxy)
+echo "/latest/* https://pyo3.rs/v${PYO3_VERSION}/:splat 200" >> netlify_build/_redirects
+
+## Add landing page redirect
+echo "<meta http-equiv=refresh content=0;url=v${PYO3_VERSION}/>" > netlify_build/index.html
+
+
+## Build guide
+
 # Install latest mdbook. Netlify will cache the cargo bin dir, so this will
 # only build mdbook if needed.
 MDBOOK_VERSION=$(cargo search mdbook --limit 1 | head -1 | tr -s ' ' | cut -d ' ' -f 3 | tr -d '"')
@@ -14,24 +32,21 @@ fi
 
 pip install nox
 nox -s build-guide
-cargo xtask doc --internal
-
-mkdir -p netlify_build/internal
-mv target/doc netlify_build/internal/
 mv target/guide netlify_build/main/
 
+## Build public docs
+
 cargo xtask doc
 mv target/doc netlify_build/main/doc/
 
-PYO3_VERSION=$(cargo search pyo3 --limit 1 | head -1 | tr -s ' ' | cut -d ' ' -f 3 | tr -d '"')
-echo "<meta http-equiv=refresh content=0;url=v${PYO3_VERSION}/>" > netlify_build/index.html
+## Build internal docs
 
-# TODO: have some better system to automatically generate this on build rather
-# than check this in to the repo
-cp .netlify/_redirects netlify_build/
+echo "<div class='internal-banner' style='position:fixed; z-index: 99999; color:red;border:3px solid red;margin-left: auto; margin-right: auto; width: 430px;left:0;right: 0;'><div style='display: flex; align-items: center; justify-content: center;'> ⚠️ Internal Docs ⚠️ Not Public API 👉 <a href='https://pyo3.rs/main/doc/pyo3/index.html' style='color:red;text-decoration:underline;'>Official Docs Here</a></div></div>" > netlify_build/banner.html
+RUSTDOCFLAGS="--html-before-content netlify_build/banner.html" cargo xtask doc --internal
+rm netlify_build/banner.html
 
-# Add latest redirect
-echo "/latest/* https://pyo3.rs/${PYO3_VERSION}/:splat 200" >> netlify_build/_redirects
+mkdir -p netlify_build/internal
+mv target/doc netlify_build/internal/
 
 ls -l netlify_build/