94 lines
2.6 KiB
Nix
94 lines
2.6 KiB
Nix
{ lib, stdenv, nix-gitignore, mdbook, python3, writeScript
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, deploymentOptionsMd ? null
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, metaOptionsMd ? null
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, colmena ? null
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# Full version
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, version ? if colmena != null then colmena.version else "unstable"
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# Whether this build is unstable
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, unstable ? version == "unstable" || lib.hasInfix "-" version
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}:
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let
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apiVersion = builtins.concatStringsSep "." (lib.take 2 (lib.splitString "." version));
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redirectTemplate = lib.escapeShellArg ''
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<!doctype html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Redirecting</title>
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<meta http-equiv="refresh" content="0; URL=https://zhaofengli.github.io/colmena@path@">
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</head>
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<body>
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Redirecting to <a href="https://zhaofengli.github.io/colmena@path@">https://zhaofengli.github.io/colmena@path@</a>
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</body>
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</html>
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'';
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in stdenv.mkDerivation {
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inherit version deploymentOptionsMd metaOptionsMd;
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pname = "colmena-manual" + (if unstable then "-unstable" else "");
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src = nix-gitignore.gitignoreSource [] ./.;
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nativeBuildInputs = [ mdbook python3 ];
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outputs = [ "out" "redirectFarm" ];
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COLMENA_VERSION = version;
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COLMENA_UNSTABLE = unstable;
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patchPhase = ''
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if [ -z "${toString unstable}" ]; then
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sed "s|@apiVersion@|${apiVersion}|g" book.stable.toml > book.toml
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fi
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'';
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buildPhase = ''
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if [ -n "${toString colmena}" ]; then
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echo "Generating CLI help text"
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${toString colmena}/bin/colmena gen-help-markdown >> src/reference/cli.md
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else
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echo "Error: No colmena executable passed to the builder" >> src/reference/cli.md
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fi
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if [[ -n "$deploymentOptionsMd" ]]; then
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cat "$deploymentOptionsMd" >> src/reference/deployment.md
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else
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echo "No deployment options text passed the the builder" >> src/reference/deployment.md
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fi
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if [[ -n "$metaOptionsMd" ]]; then
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cat "$metaOptionsMd" >> src/reference/meta.md
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else
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echo "No meta options text passed the the builder" >> src/reference/meta.md
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fi
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mdbook build -d $out
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# Build the redirect farm
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# GitHub Pages doesn't play well with directory symlinks. Default
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# pages (index.html) don't work when a symlink is traversed.
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mkdir -p $redirectFarm
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subdir="/unstable"
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if [ -z "${toString unstable}" ]; then
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subdir="/${apiVersion}"
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fi
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pushd $redirectFarm
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(cd $out; find . -name "*.html") | while read -r page; do
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strippedPage=''${page#.}
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target="$subdir$strippedPage"
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mkdir -p $(dirname $page)
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echo ${redirectTemplate} | sed "s|@path@|$target|g" > $page
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done
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popd
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'';
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installPhase = "true";
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}
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