stockholm/tv/2configs/gitrepos.nix

{ config, lib, pkgs, ... }:

with import <stockholm/lib>;

let {

  body = {

    nixpkgs.config.packageOverrides = super: {
      cgit = pkgs.symlinkJoin {
        name = "${super.cgit.name}-tv";
        paths = [
          (pkgs.runCommand "${super.cgit.name}-tv-overrides" {
          } /* sh */ ''
            mkdir -p $out/lib/cgit/filters
            cd $out/lib/cgit/filters
            cp \
                ${super.cgit}/lib/cgit/filters/syntax-highlighting.py \
                ${super.cgit}/lib/cgit/filters/.syntax-highlighting.py-wrapped \
                .
            sed -i "s:${super.cgit}:$out:" syntax-highlighting.py
            sed -i '
              s:^\(formatter =\).*:\1 HtmlFormatter(style="algol_nu"):
            ' .syntax-highlighting.py-wrapped
          '')
          super.cgit
        ];
      };
    };

    krebs.git = {
      enable = true;
      cgit = {
        settings = {
          about-filter = pkgs.exec "krebs.cgit.about-filter" rec {
            filename = "${pkgs.python3Packages.markdown2}/bin/markdown2";
            argv = [
              filename
              "--extras=fenced-code-blocks"
            ];
            envp = {};
          };
          readme = [
            ":README.md"
          ];
          root-desc = "mostly krebs";
          root-title = "repositories at ${config.krebs.build.host.name}";
          source-filter = "${pkgs.cgit}/lib/cgit/filters/syntax-highlighting.py";
        };
      };
      repos = repos;
      rules = rules;
    };
  };

  cgit-clear-cache = pkgs.cgit-clear-cache.override {
    inherit (config.krebs.git.cgit.settings) cache-root;
  };

  repos =
    public-repos //
    optionalAttrs config.krebs.build.host.secure restricted-repos;

  rules = concatMap make-rules (attrValues repos);

  public-repos = mapAttrs make-public-repo ({
  } // mapAttrs (_: recursiveUpdate { cgit.section = "1. miscellaneous"; }) {
    crx = {
      cgit.desc = "utilities for working with Chrome extensions";
    };
    dic = {
      cgit.desc = "dict.leo.org command line interface";
    };
    disko = {
      cgit.desc = "declarative partitioning and formatting tool";
    };
    flameshot-once = {
      cgit.desc = "flameshot runner that automatically starts/stops the daemon";
    };
    fswm = {
      cgit.desc = "simple full screen window manager";
    };
    htgen = {
      cgit.desc = "toy HTTP server";
    };
    krops = {
      cgit.desc = "deployment tools";
    };
    mailaids = {
      cgit.desc = "Assortment of aids for working with electronic mail";
    };
    much = {};
    netcup = {
      cgit.desc = "netcup command line interface";
    };
    nix-writers = {
      cgit.desc = "collection of package builders";
    };
    pager = {
    };
    populate = {
      cgit.desc = "source code installer";
    };
    q = {};
    reaktor2 = {};
    regfish = {};
    stockholm = {
      cgit.desc = "NixOS configuration";
    };
    TabFS = {
      cgit.desc = "mount browser tabs & co. as a filesystem";
    };
    with-ssh = {};
  } // mapAttrs (_: recursiveUpdate { cgit.section = "2. Host configurations"; }) {
    ni = {
    };
  } // mapAttrs (_: recursiveUpdate { cgit.section = "3. Haskell libraries"; }) {
    X11-aeson = {};
    blessings = {};
    hack = {};
    hc = {};
    mime = {};
    quipper = {};
    scanner = {};
    wai-middleware-time = {};
    web-routes-wai-custom = {};
    xintmap = {};
    xmonad-aeson = {};
    xmonad-stockholm = {};
    xmonad-web = {};
  } // mapAttrs (_: recursiveUpdate { cgit.section = "4. museum"; }) {
    cac-api = {
      cgit.desc = "CloudAtCost API command line interface";
    };
    cgserver = {};
    crude-mail-setup = {};
    dot-xmonad = {};
    hirc = {};
    hstool = {
      cgit.desc = "Haskell Development Environment ^_^";
    };
    kirk = {
      cgit.desc = "IRC tools";
    };
    make-snapshot = {};
    nixos-infest = {};
    painload = {};
    push = {};
    Reaktor = {};
    with-tmpdir = {};
    get = {};
    load-env = {};
    loldns = {
      cgit.desc = "toy DNS server";
    };
    soundcloud = {
      cgit.desc = "SoundCloud command line interface";
    };
  });

  restricted-repos = mapAttrs make-restricted-repo (
    {
      brain = {
        collaborators = with config.krebs.users; [ lass makefu ];
        hooks = {
          post-receive = /* sh */ ''
            (${irc-announce { cgit_endpoint = null; }})
            ${cgit-clear-cache}/bin/cgit-clear-cache
          '';
        };
      };
    } //
    # TODO don't put secrets/repos.nix into the store
    import <secrets/repos.nix> { inherit config lib pkgs; }
  );

  irc-announce = args: pkgs.git-hooks.irc-announce (recursiveUpdate {
    channel = "#xxx";
    # TODO make nick = config.krebs.build.host.name the default
    nick = config.krebs.build.host.name;
    server = "irc.r";
    verbose = true;
  } args);

  make-public-repo = name: { cgit ? {}, ... }: {
    inherit cgit name;
    public = true;
    hooks = {
      post-receive = /* sh */ ''
        (${optionalString (config.krebs.build.host.name == "ni")
                          (irc-announce {})})
        ${cgit-clear-cache}/bin/cgit-clear-cache
      '';
    };
  };

  make-restricted-repo = name: { collaborators ? [], hooks ? {}, ... }: {
    inherit collaborators name;
    public = false;
    hooks = hooks // {
      post-receive = /* sh */ ''
        (${hooks.post-receive or ":"})
        ${cgit-clear-cache}/bin/cgit-clear-cache
      '';
    };
  };

  make-rules =
    with git // config.krebs.users;
    repo:
      singleton {
        user = [ tv tv-xu ];
        repo = [ repo ];
        perm = push "refs/*" [ non-fast-forward create delete merge ];
      } ++
      optional (repo.collaborators or [] != []) {
        user = repo.collaborators;
        repo = [ repo ];
        perm = fetch;
      };

}