home-modules/pandoc/default.nix


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27

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

let
  cfg = config.programs.pandoc;
in {
  options.programs.pandoc = {
    germanAbbreviations = lib.mkEnableOption "importing german abbreviations" // { default = true; };
    extraAbbreviations = lib.mkOption {
      type = lib.types.listOf lib.types.str;
      default = [];
    };
  };

  config = lib.mkIf cfg.enable {
    xdg.dataFile = lib.mkIf (cfg.germanAbbreviations || cfg.extraAbbreviations != []) {
      "pandoc/abbreviations".source = pkgs.runCommand "pandoc-abbreviations" {
         buildInputs = [ pkgs.coreutils ];
       } ''
         cat \
           <(${lib.getExe' cfg.finalPackage "pandoc"} --print-default-data-file=abbreviations) \
           ${lib.optionalString cfg.germanAbbreviations ./german_abbreviations.txt} \
           ${lib.optionalString (cfg.extraAbbreviations != []) (pkgs.writeText "abbrevs.txt" (lib.concatStringsSep "\n" cfg.extraAbbreviations))} \
           | sort | uniq >$out
       '';
    };
  };
}