Update

.github/workflows/blueprint.yml

@@ -0,0 +1,120 @@
+name: Compile blueprint
+
+on:
+  push:
+    branches:
+      - main # Trigger on pushes to the default branch
+  workflow_dispatch:        # Allow manual triggering of the workflow from the GitHub Actions interface
+
+# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
+permissions:
+  contents: read  # Read access to repository contents
+  pages: write    # Write access to GitHub Pages
+  id-token: write # Write access to ID tokens
+
+jobs:
+  build_project:
+    runs-on: ubuntu-latest
+    name: Build project
+    steps:
+      - name: Checkout project
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0 # Fetch all history for all branches and tags
+
+      - name: Install elan
+        run: curl https://raw.githubusercontent.com/leanprover/elan/master/elan-init.sh -sSf | sh -s -- -y
+
+      - name: Get Mathlib cache
+        run: ~/.elan/bin/lake exe cache get || true
+
+      - name: Build project
+        run: ~/.elan/bin/lake build Project
+
+      - name: Cache mathlib API docs
+        uses: actions/cache@v4
+        with:
+          path: |
+            .lake/build/doc/Init
+            .lake/build/doc/Lake
+            .lake/build/doc/Lean
+            .lake/build/doc/Std
+            .lake/build/doc/Mathlib
+            .lake/build/doc/declarations
+            .lake/build/doc/find
+            .lake/build/doc/*.*
+            !.lake/build/doc/declarations/declaration-data-Project*
+          key: MathlibDoc-${{ hashFiles('lake-manifest.json') }}
+          restore-keys: MathlibDoc-
+
+      - name: Build project API documentation
+        run: ~/.elan/bin/lake -R -Kenv=dev build Project:docs
+
+      - name: Check for `home_page` folder # this is meant to detect a Jekyll-based website
+        id: check_home_page
+        run: |
+          if [ -d home_page ]; then
+            echo "The 'home_page' folder exists in the repository."
+            echo "HOME_PAGE_EXISTS=true" >> $GITHUB_ENV
+          else
+            echo "The 'home_page' folder does not exist in the repository."
+            echo "HOME_PAGE_EXISTS=false" >> $GITHUB_ENV
+          fi
+
+      - name: Build blueprint and copy to `home_page/blueprint`
+        uses: xu-cheng/texlive-action@v2
+        with:
+          docker_image: ghcr.io/xu-cheng/texlive-full:20231201
+          run: |
+            # Install necessary dependencies and build the blueprint
+            apk update
+            apk add --update make py3-pip git pkgconfig graphviz graphviz-dev gcc musl-dev
+            git config --global --add safe.directory $GITHUB_WORKSPACE
+            git config --global --add safe.directory `pwd`
+            python3 -m venv env
+            source env/bin/activate
+            pip install --upgrade pip requests wheel
+            pip install pygraphviz --global-option=build_ext --global-option="-L/usr/lib/graphviz/" --global-option="-R/usr/lib/graphviz/"
+            pip install leanblueprint
+            leanblueprint pdf
+            mkdir -p home_page
+            cp blueprint/print/print.pdf home_page/blueprint.pdf
+            leanblueprint web
+            cp -r blueprint/web home_page/blueprint
+
+      - name: Check declarations mentioned in the blueprint exist in Lean code
+        run: |
+            ~/.elan/bin/lake exe checkdecls blueprint/lean_decls
+
+      - name: Copy API documentation to `home_page/docs`
+        run: cp -r .lake/build/doc home_page/docs
+
+      - name: Remove unnecessary lake files from documentation in `home_page/docs`
+        run: |
+          find home_page/docs -name "*.trace" -delete
+          find home_page/docs -name "*.hash" -delete
+
+      - name: Bundle dependencies
+        uses: ruby/setup-ruby@v1
+        with:
+          working-directory: home_page
+          ruby-version: "3.0"  # Specify Ruby version
+          bundler-cache: true  # Enable caching for bundler
+
+      - name: Build website using Jekyll
+        if: env.HOME_PAGE_EXISTS == 'true'
+        working-directory: home_page
+        run: JEKYLL_ENV=production bundle exec jekyll build  # Note this will also copy the blueprint and API doc into home_page/_site
+
+      - name: "Upload website (API documentation, blueprint and any home page)"
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: ${{ env.HOME_PAGE_EXISTS == 'true' && 'home_page/_site' || 'home_page/' }}
+
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4
+
+      - name: Make sure the API documentation cache works
+        run: mv home_page/docs .lake/build/doc
+

blueprint/src/blueprint.sty

@@ -0,0 +1,2 @@
+\DeclareOption*{}
+\ProcessOptions

blueprint/src/content.tex

@@ -0,0 +1,7 @@
+% In this file you should put the actual content of the blueprint.
+% It will be used both by the web and the print version.
+% It should *not* include the \begin{document}
+%
+% If you want to split the blueprint content into several files then
+% the current file can be a simple sequence of \input. Otherwise It
+% can start with a \section or \chapter for instance.

blueprint/src/extra_styles.css

@@ -0,0 +1,25 @@
+/* This file contains CSS tweaks for this blueprint.
+ * As an example, we included CSS rules that put
+ * a vertical line on the left of theorem statements
+ * and proofs.
+ * */
+
+div.theorem_thmcontent {
+	border-left: .15rem solid black;
+}
+
+div.proposition_thmcontent {
+	border-left: .15rem solid black;
+}
+
+div.lemma_thmcontent {
+	border-left: .1rem solid black;
+}
+
+div.corollary_thmcontent {
+	border-left: .1rem solid black;
+}
+
+div.proof_content {
+	border-left: .08rem solid grey;
+}

blueprint/src/latexmkrc

@@ -0,0 +1,5 @@
+# This file configures the latexmk command you can use to compile
+# the pdf version of the blueprint
+$pdf_mode = 1;
+$pdflatex = 'xelatex -synctex=1';
+@default_files = ('print.tex');

blueprint/src/macros/common.tex

@@ -0,0 +1,3 @@
+% In this file you should put all LaTeX macros to be used
+% both by the pdf version and the web version.
+% This should be most of your macros.

blueprint/src/macros/print.tex

@@ -0,0 +1,29 @@
+% In this file you should put macros to be used only by
+% the printed version. Of course they should have a corresponding
+% version in macros/web.tex.
+% Typically the printed version could have more fancy decorations.
+% This should be a very short file.
+%
+% This file starts with dummy macros that ensure the pdf
+% compiler will ignore macros provided by plasTeX that make
+% sense only for the web version, such as dependency graph
+% macros.
+
+
+% Dummy macros that make sense only for web version.
+\newcommand{\lean}[1]{}
+\newcommand{\discussion}[1]{}
+\newcommand{\leanok}{}
+\newcommand{\mathlibok}{}
+\newcommand{\notready}{}
+% Make sure that arguments of \uses and \proves are real labels, by using invisible refs:
+% latex prints a warning if the label is not defined, but nothing is shown in the pdf file.
+% It uses LaTeX3 programming, this is why we use the expl3 package.
+\ExplSyntaxOn
+\NewDocumentCommand{\uses}{m}
+ {\clist_map_inline:nn{#1}{\vphantom{\ref{##1}}}%
+  \ignorespaces}
+\NewDocumentCommand{\proves}{m}
+ {\clist_map_inline:nn{#1}{\vphantom{\ref{##1}}}%
+  \ignorespaces}
+\ExplSyntaxOff

blueprint/src/macros/web.tex

@@ -0,0 +1,5 @@
+% In this file you should put macros to be used only by
+% the web version. Of course they should have a corresponding
+% version in macros/print.tex.
+% Typically the printed version could have more fancy decorations.
+% This will probably be a very short file.

blueprint/src/plastex.cfg

@@ -0,0 +1,17 @@
+[general]
+renderer=HTML5
+copy-theme-extras=yes
+plugins=plastexdepgraph  plastexshowmore  leanblueprint
+
+[document]
+toc-depth=3
+toc-non-files=True
+
+[files]
+directory=../web/
+split-level= 0
+
+[html5]
+localtoc-level=0
+extra-css=extra_styles.css
+mathjax-dollars=False

blueprint/src/print.tex

@@ -0,0 +1,33 @@
+% This file makes a printable version of the blueprint
+% It should include all the \usepackage needed for the pdf version.
+% The template version assume you want to use a modern TeX compiler
+% such as xeLaTeX or luaLaTeX including support for unicode
+% and Latin Modern Math font with standard bugfixes applied.
+% It also uses expl3 in order to support macros related to the dependency graph.
+% It also includes standard AMS packages (and their improved version
+% mathtools) as well as support for links with a sober decoration
+% (no ugly rectangles around links).
+% It is otherwise a very minimal preamble (you should probably at least
+% add cleveref and tikz-cd).
+
+\documentclass[a4paper]{report}
+
+\usepackage{geometry}
+
+\usepackage{expl3}
+
+\usepackage{amssymb, amsthm, mathtools}
+\usepackage[unicode,colorlinks=true,linkcolor=blue,urlcolor=magenta, citecolor=blue]{hyperref}
+
+\usepackage[warnings-off={mathtools-colon,mathtools-overbracket}]{unicode-math}
+
+\input{macros/common}
+\input{macros/print}
+
+\title{Project}
+\author{Pietro Monticone}
+
+\begin{document}
+\maketitle
+\input{content}
+\end{document}

blueprint/src/web.tex

@@ -0,0 +1,27 @@
+% This file makes a web version of the blueprint
+% It should include all the \usepackage needed for this version.
+% The template includes standard AMS packages.
+% It is otherwise a very minimal preamble (you should probably at least
+% add cleveref and tikz-cd).
+
+\documentclass{report}
+
+\usepackage{amssymb, amsthm, amsmath}
+\usepackage{hyperref}
+\usepackage[showmore, dep_graph]{blueprint}
+
+
+\input{macros/common}
+\input{macros/web}
+
+\home{https://pitmonticone.github.io/LeanProject}
+\github{https://github.com/pitmonticone/LeanProject}
+\dochome{https://pitmonticone.github.io/LeanProject/docs}
+
+\title{Project}
+\author{Pietro Monticone}
+
+\begin{document}
+\maketitle
+\input{content}
+\end{document}

home_page/404.html

@@ -0,0 +1,25 @@
+---
+permalink: /404.html
+layout: default
+---
+
+<style type="text/css" media="screen">
+  .container {
+    margin: 10px auto;
+    max-width: 600px;
+    text-align: center;
+  }
+  h1 {
+    margin: 30px 0;
+    font-size: 4em;
+    line-height: 1;
+    letter-spacing: -1px;
+  }
+</style>
+
+<div class="container">
+  <h1>404</h1>
+
+  <p><strong>Page not found :(</strong></p>
+  <p>The requested page could not be found.</p>
+</div>

home_page/Gemfile

@@ -0,0 +1,25 @@
+source "https://rubygems.org"
+
+# To upgrade, run `bundle update github-pages`.
+gem "github-pages", group: :jekyll_plugins
+# If you have any plugins, put them here!
+group :jekyll_plugins do
+  #gem "jekyll-feed", "~> 0.12"
+end
+
+# Windows and JRuby does not include zoneinfo files, so bundle the tzinfo-data gem
+# and associated library.
+platforms :mingw, :x64_mingw, :mswin, :jruby do
+  gem "tzinfo", "~> 1.2"
+  gem "tzinfo-data"
+end
+
+# Performance-booster for watching directories on Windows.
+gem "wdm", "~> 0.1.1", :platforms => [:mingw, :x64_mingw, :mswin]
+
+# Lock `http_parser.rb` gem to `v0.6.x` on JRuby builds since newer versions of the gem
+# do not have a Java counterpart.
+gem "http_parser.rb", "~> 0.6.0", :platforms => [:jruby]
+
+# Used for locally serving the website.
+gem "webrick", "~> 1.7"