nixpkgs/pkgs/data/fonts/iosevka/default.nix
Riley Inman 98a7d7990e iosevka: Simplify custom build process
Although hopefully this can eventually be added to nodePackages, it uses
some devDependencies to build custom fonts. Node2nix doesn't currently
support enabling devDependencies for a single package.

- Got rid of redundant let-in statements.
- node-packages.json now only pulls in Iosevka.
- generate.sh
  * Uses a nix-shell shebang to ensure it builds using the current
    version of node2nix (the old version caused some issues due to the
    19.03 release version being 1.6.0 instead of 1.7.0).
  * Builds in development mode to fix the devDependencies issue.
- Use the tree of the built node package as sourceRoot instead of
  installing node dependencies manually. This means the source will have
  to be updated in both node-packages.json and default.nix, but to make
  things easier the derivation inherits the version number.
- Disparate build options now all live under privateBuildPlan, which is
  converted first with builtins.toJSON and then to TOML using remarshal
  (Unfortunately there is not currently a builtins.toTOML).
- Extra parameters can also be provided that will be converted to JSON
  then TOML. This will overwrite the default parameters.toml file.
2019-09-21 12:54:46 -04:00

79 lines
2.2 KiB
Nix

{ stdenv, lib, pkgs
, nodejs, remarshal, ttfautohint-nox, otfcc
# Custom font set options.
# See https://github.com/be5invis/Iosevka#build-your-own-style
, privateBuildPlan ? null
# Extra parameters. Can be used for ligature mapping.
, extraParameters ? null
# Custom font set name. Required if any custom settings above.
, set ? null
}:
assert (privateBuildPlan != null) -> set != null;
let
nodePackages = import ./node-packages.nix {
inherit pkgs nodejs;
inherit (stdenv.hostPlatform) system;
};
in
stdenv.mkDerivation rec {
pname =
if set != null
then "iosevka-${set}"
else "iosevka";
inherit (src) version;
src = nodePackages."iosevka-https://github.com/be5invis/Iosevka/archive/v2.3.0.tar.gz";
sourceRoot = "${src.name}/lib/node_modules/iosevka";
nativeBuildInputs = [
nodejs
remarshal
otfcc
ttfautohint-nox
];
privateBuildPlanJSON = builtins.toJSON { buildPlans.${pname} = privateBuildPlan; };
extraParametersJSON = builtins.toJSON { ${pname} = extraParameters; };
passAsFile = [ "privateBuildPlanJSON" "extraParametersJSON" ];
configurePhase = ''
runHook preConfigure
${lib.optionalString (privateBuildPlan != null) ''
remarshal -i "$privateBuildPlanJSONPath" -o private-build-plans.toml -if json -of toml
''}
${lib.optionalString (extraParameters != null) ''
remarshal -i "$extraParametersJSONPath" -o parameters.toml -if json -of toml
''}
runHook postConfigure
'';
buildPhase = ''
runHook preBuild
npm run build -- ttf::$pname
runHook postBuild
'';
installPhase = ''
fontdir="$out/share/fonts/$pname"
install -d "$fontdir"
install "dist/$pname/ttf"/* "$fontdir"
'';
enableParallelBuilding = true;
meta = with stdenv.lib; {
homepage = https://be5invis.github.io/Iosevka;
downloadPage = https://github.com/be5invis/Iosevka/releases;
description = ''
Slender monospace sans-serif and slab-serif typeface inspired by Pragmata
Pro, M+ and PF DIN Mono, designed to be the ideal font for programming.
'';
license = licenses.ofl;
platforms = platforms.all;
maintainers = with maintainers; [ cstrahan jfrankenau ttuegel babariviere ];
};
}