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nixpkgs/nixos/doc/manual/default.nix
2014-08-27 12:24:44 +02:00

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Nix

{ pkgs, options, version, revision }:
with pkgs;
with pkgs.lib;
let
# Remove invisible and internal options.
options' = filter (opt: opt.visible && !opt.internal) (optionAttrSetToDocList options);
# Clean up declaration sites to not refer to the NixOS source tree.
options'' = flip map options' (opt: opt // {
declarations = map (fn: stripPrefix fn) opt.declarations;
});
prefix = toString ../../..;
stripPrefix = fn:
if substring 0 (stringLength prefix) fn == prefix then
substring (stringLength prefix + 1) 1000 fn
else
fn;
optionsXML = builtins.toFile "options.xml" (builtins.unsafeDiscardStringContext (builtins.toXML options''));
optionsDocBook = runCommand "options-db.xml" {} ''
if grep /nixpkgs/nixos/modules ${optionsXML}; then
echo "The manual appears to depend on the location of Nixpkgs, which is bad"
echo "since this prevents sharing via the NixOS channel. This is typically"
echo "caused by an option default that refers to a relative path (see above"
echo "for hints about the offending path)."
exit 1
fi
${libxslt}/bin/xsltproc \
--stringparam revision '${revision}' \
-o $out ${./options-to-docbook.xsl} ${optionsXML}
'';
sources = sourceFilesBySuffices ./. [".xml"];
copySources =
''
cp -prd $sources/* . # */
chmod -R u+w .
cp ${../../modules/services/databases/postgresql.xml} configuration/postgresql.xml
ln -s ${optionsDocBook} options-db.xml
echo "${version}" > version
'';
in rec {
# Generate the NixOS manual.
manual = stdenv.mkDerivation {
name = "nixos-manual";
inherit sources;
buildInputs = [ libxml2 libxslt ];
buildCommand = ''
${copySources}
# Check the validity of the manual sources.
xmllint --noout --nonet --xinclude --noxincludenode \
--relaxng ${docbook5}/xml/rng/docbook/docbook.rng \
manual.xml
# Generate the HTML manual.
dst=$out/share/doc/nixos
mkdir -p $dst
xsltproc \
--param section.autolabel 1 \
--param section.label.includes.component.label 1 \
--stringparam html.stylesheet style.css \
--param xref.with.number.and.title 1 \
--param toc.section.depth 3 \
--stringparam admon.style "" \
--stringparam callout.graphics.extension .gif \
--param chunk.section.depth 0 \
--param chunk.first.sections 1 \
--param use.id.as.filename 1 \
--stringparam generate.toc "book toc chapter toc appendix toc" \
--nonet --xinclude --output $dst/ \
${docbook5_xsl}/xml/xsl/docbook/xhtml/chunkfast.xsl ./manual.xml
mkdir -p $dst/images/callouts
cp ${docbook5_xsl}/xml/xsl/docbook/images/callouts/*.gif $dst/images/callouts/
cp ${./style.css} $dst/style.css
mkdir -p $out/nix-support
echo "nix-build out $out" >> $out/nix-support/hydra-build-products
echo "doc manual $dst manual.html" >> $out/nix-support/hydra-build-products
''; # */
meta.description = "The NixOS manual in HTML format";
};
manualPDF = stdenv.mkDerivation {
name = "nixos-manual-pdf";
inherit sources;
buildInputs = [ libxml2 libxslt dblatex tetex ];
buildCommand = ''
# TeX needs a writable font cache.
export VARTEXFONTS=$TMPDIR/texfonts
${copySources}
dst=$out/share/doc/nixos
mkdir -p $dst
xmllint --xinclude manual.xml | dblatex -o $dst/manual.pdf - \
-P doc.collab.show=0 \
-P latex.output.revhistory=0
mkdir -p $out/nix-support
echo "doc-pdf manual $dst/manual.pdf" >> $out/nix-support/hydra-build-products
''; # */
};
# Generate the NixOS manpages.
manpages = stdenv.mkDerivation {
name = "nixos-manpages";
inherit sources;
buildInputs = [ libxml2 libxslt ];
buildCommand = ''
${copySources}
# Check the validity of the manual sources.
xmllint --noout --nonet --xinclude --noxincludenode \
--relaxng ${docbook5}/xml/rng/docbook/docbook.rng \
./man-pages.xml
# Generate manpages.
mkdir -p $out/share/man
xsltproc --nonet --xinclude \
--param man.output.in.separate.dir 1 \
--param man.output.base.dir "'$out/share/man/'" \
--param man.endnotes.are.numbered 0 \
${docbook5_xsl}/xml/xsl/docbook/manpages/docbook.xsl \
./man-pages.xml
'';
};
}