94 lines
3.0 KiB
Nix
94 lines
3.0 KiB
Nix
{ utils, pkgs }:
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let
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pkgBin = name: "${pkgs.${name}}/bin/${name}";
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mkServePathScript = path: pkgs.writeScriptBin "serve" ''
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#!${pkgs.stdenv.shell}
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cd ${path}
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${pkgBin "caddy"} run --config Caddyfile
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'';
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mkSitePath = site:
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let
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inherit (utils) recursiveAttrPaths concatStringsSep map;
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inherit (pkgs.lib) mapAttrsRecursive init last getAttrFromPath;
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fileAttrPaths = recursiveAttrPaths site;
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texts = mapAttrsRecursive (path: value: pkgs.writeText (concatStringsSep "-" path) value) site;
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mkCreateFileCmd = path: value: let p = concatStringsSep "/" (init path); in "mkdir -p \"$out/${p}\" && ln -s \"${value}\" \"$out/${p}/${last path}\"";
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createFileCmds = map (path: mkCreateFileCmd path (getAttrFromPath path texts)) fileAttrPaths;
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in
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pkgs.runCommandLocal "site-path" { } ''
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mkdir -p $out
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${concatStringsSep "\n" createFileCmds}
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'';
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parseMarkdown = name: contents:
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pkgs.runCommandLocal name { } ''
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printf ${pkgs.lib.escapeShellArg contents} | ${pkgBin "pandoc"} -f gfm > $out
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'';
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in
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{
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inherit mkServePathScript mkSitePath parseMarkdown;
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mkServeFromSite = site: mkServePathScript (mkSitePath site);
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mkSiteFrom = { src, templater, local ? false }:
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let
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inherit (utils) readDir readFile fromTOML mapAttrsToList sort elemAt;
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inherit (pkgs.lib) nameValuePair head splitString pipe removeSuffix mapAttrs';
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postsRendered =
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let path = src + "/posts"; in
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pipe (readDir path) [
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(mapAttrsToList (name: _:
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nameValuePair
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(head (splitString "." name))
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(readFile (parseMarkdown name (readFile (path + "/${name}"))))
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))
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(sort (p: op:
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let
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extractDate = name: splitString "-" (head (splitString "_" name));
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getPart = name: el: removeSuffix "0" (elemAt (extractDate name) el);
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d = getPart p.name;
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od = getPart op.name;
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in
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!(((d 0) > (od 0)) && ((d 1) > (od 1)) && ((d 2) > (od 2)))
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))
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];
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pagesRendered =
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let path = src + "/pages"; in
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mapAttrs'
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(name: _:
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nameValuePair
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(head (splitString "." name))
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(readFile (parseMarkdown name (readFile (path + "/${name}"))))
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)
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(readDir path);
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siteConfig = fromTOML (readFile (src + "/config.toml"));
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baseurl = if local then "http://localhost:8080" else siteConfig.baseurl or (throw "Need baseurl");
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context = {
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inherit utils pkgs baseurl;
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config = siteConfig;
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posts = postsRendered;
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pages = pagesRendered;
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site = {
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"robots.txt" = ''
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User-agent: *
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Allow: /
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'';
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"Caddyfile" = ''
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${baseurl}
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handle_errors {
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rewrite * /{http.error.status_code}.html
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file_server
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}
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file_server
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'';
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};
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};
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in
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(templater context).site;
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}
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