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{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.latex;
latexmkFlags = concatStringsSep " " ([
(if cfg.latexmk.output.dvi.enable then "-dvi" else "-dvi-")
(if cfg.latexmk.output.ps.enable then "-ps" else "-ps-")
(if cfg.latexmk.output.pdf.enable then
("-pdf" + cfg.latexmk.output.pdf.method)
else
"-pdf-")
(optionalString cfg.minted.enable "-shell-escape")
] ++ (map (filename: "-r ${filename}") cfg.latexmk.rc)
++ cfg.latexmk.extraFlags);
latexBuildInput = cfg.texlive.combine ((cfg.packages cfg.texlive)
// (optionalAttrs cfg.latexmk.enable { inherit (cfg.texlive) latexmk; })
// (optionalAttrs cfg.minted.enable { inherit (cfg.texlive) minted; }));
in {
options.latex = {
enable = mkEnableOption { name = "LaTex"; };
texlive = mkOption {
type = types.attrs;
default = pkgs.texlive;
defaultText = literalExample "pkgs.texlive";
description = ''
The package providing LaTex.
Use this option to set the version of LaTex.
'';
};
packages = mkOption {
type = with types; functionTo attrs;
default = tl: { inherit (tl) scheme-full; };
defaultText = literalExample "tl: { inherit (tl) scheme-full; }";
description = ''
Collection of packages that will be made available to the environment.
'';
example = literalExample ''
tl: {
inherit (tl) scheme-full calligra;
my-package = { pkgs = [ (pkgs.callPackage ./my-package.nix {}) ]; };
}
'';
};
latexmk = {
enable = mkEnableOption "latexmk";
output = {
dvi.enable = mkEnableOption "dvi output";
pdf = {
enable = mkEnableOption "pdf output";
method = mkOption {
type = types.enum [ "" "dvi" "lua" "ps" "xe" ];
default = "lua";
description = ''
Method by which to generate the pdf.
'';
};
};
ps.enable = mkEnableOption "ps output";
};
rc = mkOption {
type = types.listOf types.path;
default = [ ];
description = ''
List of LaTeXmk rc files to load.
'';
example = literalExample "[ ~/.config/latexmkrc ]";
};
extraFlags = mkOption {
# TODO vulnerable to shell injection
type = types.listOf types.str;
default = [ ];
description = ''
Flags to pass to latexmk.
'';
example = [ "-shell-escape" "-M" ];
};
};
minted.enable = mkEnableOption "minted";
};
config = mkIf cfg.enable {
buildInputs = [ latexBuildInput ] ++ (optional cfg.latexmk.enable pkgs.ps);
aliases.latexmk = mkIf cfg.latexmk.enable
"${latexBuildInput}/bin/latexmk ${latexmkFlags} \\$@";
python = mkIf cfg.minted.enable {
enable = true;
packages = ps: with ps; [ pygments ];
};
};
}
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