104 lines
2.7 KiB
Nix
104 lines
2.7 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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cfg = config.programs.pandoc;
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inherit (lib) literalExpression mkEnableOption mkIf mkOption types;
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jsonFormat = pkgs.formats.json { };
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makeTemplateFile = name: file:
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lib.nameValuePair "pandoc/templates/${name}" { source = file; };
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getFileName = file:
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# This is actually safe here, since it is just a file name
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builtins.unsafeDiscardStringContext (baseNameOf file);
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makeCslFile = file:
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lib.nameValuePair "pandoc/csl/${getFileName file}" { source = file; };
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in {
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meta.maintainers = [ lib.maintainers.kirelagin ];
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options.programs.pandoc = {
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enable = mkEnableOption "pandoc";
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package = mkOption {
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type = types.package;
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default = pkgs.pandoc;
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defaultText = literalExpression "pkgs.pandoc";
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description = "The pandoc package to use.";
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};
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# We wrap the executable to pass some arguments
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finalPackage = mkOption {
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type = types.package;
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readOnly = true;
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description = "Resulting package.";
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};
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defaults = mkOption {
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type = jsonFormat.type;
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default = { };
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example = literalExpression ''
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{
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metadata = {
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author = "John Doe";
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};
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pdf-engine = "xelatex";
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citeproc = true;
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}
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'';
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description = ''
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Options to set by default.
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These will be converted to JSON and written to a defaults
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file (see Default files in pandoc documentation).
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'';
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};
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defaultsFile = mkOption {
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type = types.path;
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readOnly = true;
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description = "Resulting defaults file.";
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};
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templates = mkOption {
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type = types.attrsOf types.path;
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default = { };
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example = literalExpression ''
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{
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"default.latex" = path/to/your/template;
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}
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'';
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description = "Custom templates.";
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};
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citationStyles = mkOption {
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type = types.listOf types.path;
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default = [ ];
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example = literalExpression "[ path/to/file.csl ]";
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description = "List of .csl files to install.";
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};
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};
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config = mkIf cfg.enable {
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programs.pandoc = {
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defaultsFile = jsonFormat.generate "hm.json" cfg.defaults;
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finalPackage = pkgs.symlinkJoin {
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name = "pandoc-with-defaults";
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paths = [ cfg.package ];
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nativeBuildInputs = [ pkgs.makeWrapper ];
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postBuild = ''
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wrapProgram "$out/bin/pandoc" \
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--add-flags '--defaults "${cfg.defaultsFile}"'
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'';
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};
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};
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home.packages = [ cfg.finalPackage ];
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xdg.dataFile = lib.mapAttrs' makeTemplateFile cfg.templates
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// lib.listToAttrs (map makeCslFile cfg.citationStyles);
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};
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}
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