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doc: build placeholder epub in its own derivation

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mostly to clean up the main manual build makefile and derivation a bit.
not technically necessary, but will make life easier later.
This commit is contained in:
pennae 2023-06-24 21:39:20 +02:00
parent 538b3d1b3c
commit a5414c29a0
2 changed files with 44 additions and 41 deletions
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15
doc/Makefile
View file

@ -17,7 +17,7 @@ pandoc_flags = --extract-media=$(pandoc_media_dir) \
-f commonmark$(pandoc_commonmark_enabled_extensions)+smart
.PHONY: all
all: validate format out/html/index.html out/epub/manual.epub
all: validate format out/html/index.html
.PHONY: render-md
render-md: ${MD_TARGETS}
@ -66,19 +66,6 @@ out/html/index.html: doc-support/result manual-full.xml style.css highlightjs
cp doc-support/result/xsl/docbook/images/callouts/*.svg out/html/images/callouts/
chmod u+w -R out/html/
out/epub/manual.epub: epub.xml
mkdir -p out/epub/scratch
xsltproc --nonet \
--output out/epub/scratch/ \
doc-support/result/epub.xsl \
./epub.xml
echo "application/epub+zip" > mimetype
zip -0Xq "out/epub/manual.epub" mimetype
rm mimetype
cd "out/epub/scratch/" && zip -Xr9D "../manual.epub" *
rm -rf "out/epub/scratch/"
highlightjs: doc-support/result
mkdir -p highlightjs
cp -r doc-support/result/highlightjs/highlight.pack.js highlightjs/

70
doc/default.nix
View file

@ -1,6 +1,48 @@
{ pkgs ? (import ./.. { }), nixpkgs ? { }}:
let
doc-support = import ./doc-support { inherit pkgs nixpkgs; };
epub = pkgs.runCommand "manual.epub" {
nativeBuildInputs = with pkgs; [ libxslt zip ];
epub = ''
<book xmlns="http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink"
version="5.0"
xml:id="nixpkgs-manual">
<info>
<title>Nixpkgs Manual</title>
<subtitle>Version ${pkgs.lib.version}</subtitle>
</info>
<chapter>
<title>Temporarily unavailable</title>
<para>
The Nixpkgs manual is currently not available in EPUB format,
please use the <link xlink:href="https://nixos.org/nixpkgs/manual">HTML manual</link>
instead.
</para>
<para>
If you've used the EPUB manual in the past and it has been useful to you, please
<link xlink:href="https://github.com/NixOS/nixpkgs/issues/237234">let us know</link>.
</para>
</chapter>
</book>
'';
passAsFile = [ "epub" ];
} ''
mkdir scratch
xsltproc \
--param chapter.autolabel 0 \
--nonet \
--output scratch/ \
${pkgs.docbook_xsl_ns}/xml/xsl/docbook/epub/docbook.xsl \
$epubPath
echo "application/epub+zip" > mimetype
zip -0Xq "$out" mimetype
cd scratch && zip -Xr9D "$out" *
'';
in pkgs.stdenv.mkDerivation {
name = "nixpkgs-manual";
@ -20,33 +62,7 @@ in pkgs.stdenv.mkDerivation {
ln -s ${doc-support} ./doc-support/result
'';
epub = ''
<book xmlns="http://docbook.org/ns/docbook"
xmlns:xlink="http://www.w3.org/1999/xlink"
version="5.0"
xml:id="nixpkgs-manual">
<info>
<title>Nixpkgs Manual</title>
<subtitle>Version ${pkgs.lib.version}</subtitle>
</info>
<chapter>
<title>Temporarily unavailable</title>
<para>
The Nixpkgs manual is currently not available in EPUB format,
please use the <link xlink:href="https://nixos.org/nixpkgs/manual">HTML manual</link>
instead.
</para>
<para>
If you've used the EPUB manual in the past and it has been useful to you, please
<link xlink:href="https://github.com/NixOS/nixpkgs/issues/237234">let us know</link>.
</para>
</chapter>
</book>
'';
passAsFile = [ "epub" ];
preBuild = ''
cp $epubPath epub.xml
make -j$NIX_BUILD_CORES render-md
'';
@ -56,7 +72,7 @@ in pkgs.stdenv.mkDerivation {
mv out/html "$dest"
mv "$dest/index.html" "$dest/manual.html"
mv out/epub/manual.epub "$dest/nixpkgs-manual.epub"
cp ${epub} "$dest/nixpkgs-manual.epub"
mkdir -p $out/nix-support/
echo "doc manual $dest manual.html" >> $out/nix-support/hydra-build-products