{ lib, stdenv, nix-gitignore, mdbook, python3, writeScript
, deploymentOptionsMd ? null
, metaOptionsMd ? null
, colmena ? null
# Full version
, version ? if colmena != null then colmena.version else "unstable"
# Whether this build is unstable
, unstable ? version == "unstable" || lib.hasInfix "-" version
}:
let
apiVersion = builtins.concatStringsSep "." (lib.take 2 (lib.splitString "." version));
redirectTemplate = lib.escapeShellArg ''
Redirecting
Redirecting to https://zhaofengli.github.io/colmena@path@
'';
in stdenv.mkDerivation {
inherit version deploymentOptionsMd metaOptionsMd;
pname = "colmena-manual" + (if unstable then "-unstable" else "");
src = nix-gitignore.gitignoreSource [] ./.;
nativeBuildInputs = [ mdbook python3 ];
outputs = [ "out" "redirectFarm" ];
COLMENA_VERSION = version;
COLMENA_UNSTABLE = unstable;
patchPhase = ''
if [ -z "${toString unstable}" ]; then
sed "s|@apiVersion@|${apiVersion}|g" book.stable.toml > book.toml
fi
'';
buildPhase = ''
if [ -n "${toString colmena}" ]; then
echo "Generating CLI help text"
${toString colmena}/bin/colmena gen-help-markdown >> src/reference/cli.md
else
echo "Error: No colmena executable passed to the builder" >> src/reference/cli.md
fi
if [[ -n "$deploymentOptionsMd" ]]; then
cat "$deploymentOptionsMd" >> src/reference/deployment.md
else
echo "No deployment options text passed the the builder" >> src/reference/deployment.md
fi
if [[ -n "$metaOptionsMd" ]]; then
cat "$metaOptionsMd" >> src/reference/meta.md
else
echo "No meta options text passed the the builder" >> src/reference/meta.md
fi
mdbook build -d $out
# Build the redirect farm
# GitHub Pages doesn't play well with directory symlinks. Default
# pages (index.html) don't work when a symlink is traversed.
mkdir -p $redirectFarm
subdir="/unstable"
if [ -z "${toString unstable}" ]; then
subdir="/${apiVersion}"
fi
pushd $redirectFarm
(cd $out; find . -name "*.html") | while read -r page; do
strippedPage=''${page#.}
target="$subdir$strippedPage"
mkdir -p $(dirname $page)
echo ${redirectTemplate} | sed "s|@path@|$target|g" > $page
done
popd
'';
installPhase = "true";
}