config/profiles/http/docs/default.nix

118 lines
3.7 KiB
Nix

{ config, pkgs, lib, mkDomain, ... }:
let
cfg = config.services.docs-to-host;
# https://pagefind.app/docs/ui-usage/
pagefind-default-ui = ''
<link href="/pagefind/pagefind-ui.css" rel="stylesheet">
<script src="/pagefind/pagefind-ui.js"></script>
<div id="search"></div>
<script>
window.addEventListener('DOMContentLoaded', (event) => {
new PagefindUI({ element: "#search", showSubResults: true });
});
</script>
'';
# TODO: symlink dotfiles to $out
# TODO: ability to set fallback for unknown languages, instead of --force-language en
# TODO: for some reason pagefind is not able to work with symlinks as input. is it a one-file-system restriction?
# TODO: for some reason pagefind requires write access to other files than pagefind/
addPagefindIndex = root: pkgs.runCommand "${root.name}-with-pagefind" {
nativeBuildInputs = [ cfg.pagefind.package pkgs.rsync ];
} ''
#mkdir $out
#cd $out
#ln -s ${root}/* .
# workaround pagefind shortcomings...
mkdir foobar
cd foobar
time rsync -r --chmod +rw --copy-links ${root}/ .
test ! -e pagefind || {
>&2 echo 'ERROR: `root` input has `pagefind` already in it!'
false
}
pagefind --site . --force-language en
mkdir $out
ln -s ${root}/* $out/
cp -a pagefind $out
'';
in
{
options = {
services.docs-to-host.enable = lib.mkEnableOption "docs-to-host";
services.docs-to-host.pagefind = {
enable = lib.mkEnableOption "pagefind default on index of docs";
package = lib.mkPackageOption pkgs "pagefind" { };
};
services.docs-to-host.docs = lib.mkOption {
type = lib.types.listOf (lib.types.submodule {
options = {
dirname = lib.mkOption {
type = lib.types.str;
example = "linux-doc";
description = "The relative dirname at which the documentation will be linked";
};
basename = lib.mkOption {
type = lib.types.str;
example = "foobar.html";
default = "";
description = "The basename to which the documentation entry will be linked. Not needed if index.html exists";
};
path = lib.mkOption {
type = lib.types.path;
example = lib.literalExpression "pkgs.fetchzip {...}";
description = "The static html documentation to host";
};
desc = lib.mkOption {
type = lib.types.str;
description = "A short decription about the hosted documentation";
};
};
});
default = [ ];
#description = ''TODO'';
};
};
# TODO: host man pages (man -H)
config = let
mkLinkFarmEntry = {dirname, path, ...}: {
name = dirname;
path = path;
};
mkRow = {dirname, basename, path, desc}:
''<tr><td><a href="${dirname}/${basename}">${dirname}</a><td>${desc}'';
root = pkgs.linkFarm "docs-html" ([{name = "index.html"; path = pkgs.writeText "docs-index.html" ''
<!DOCTYPE html>
${lib.optionalString cfg.pagefind.enable
pagefind-default-ui
}
<table>
<tr><th>URL<th>Desc
${lib.concatStringsSep "\n" ( builtins.map mkRow cfg.docs ) }
</table>
'';
}] ++ (builtins.map mkLinkFarmEntry cfg.docs));
in {
# i assume we import this if needed
services.docs-to-host.enable = lib.mkDefault true;
services.docs-to-host.pagefind.enable = lib.mkDefault true;
services.nginx.virtualHosts.${mkDomain "docs"} = lib.mkIf cfg.enable {
forceSSL = true; # addSSL = true;
enableACME = true; #useACMEHost = acmeDomain;
root = if cfg.pagefind.enable
then addPagefindIndex root
else root;
};
};
}