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{
stdenv, lib, pkgs,
fetchFromGitHub, fetchurl,
nodejs, ttfautohint-nox, otfcc,
# Custom font set options.
# See https://github.com/be5invis/Iosevka#build-your-own-style
design ? [], upright ? [], italic ? [], oblique ? [],
family ? null, weights ? [],
# Custom font set name. Required if any custom settings above.
set ? null,
# Extra parameters. Can be used for ligature mapping.
extraParameters ? null
}:
assert (design != []) -> set != null;
assert (upright != []) -> set != null;
assert (italic != []) -> set != null;
assert (oblique != []) -> set != null;
assert (family != null) -> set != null;
assert (weights != []) -> set != null;
let
system = builtins.currentSystem;
nodePackages = import ./node-packages.nix { inherit pkgs system nodejs; };
in
let pname = if set != null then "iosevka-${set}" else "iosevka"; in
let
version = "2.3.0";
name = "${pname}-${version}";
src = fetchFromGitHub {
owner = "be5invis";
repo ="Iosevka";
rev = "v${version}";
sha256 = "1qnbxhx9wvij9zia226mc3sy8j7bfsw5v1cvxvsbbwjskwqdamvv";
};
in
with lib;
let quote = str: "\"" + str + "\""; in
let toTomlList = list: "[" + (concatMapStringsSep ", " quote list) +"]"; in
let unlines = concatStringsSep "\n"; in
let
param = name: options:
if options != [] then "${name}=${toTomlList options}" else null;
config = unlines (lib.filter (x: x != null) [
"[buildPlans.${pname}]"
(param "design" design)
(param "upright" upright)
(param "italic" italic)
(param "oblique" oblique)
(if family != null then "family=\"${family}\"" else null)
(param "weights" weights)
]);
installNodeModules = unlines (lib.mapAttrsToList
(name: value: "mkdir -p node_modules/${name}\n cp -r ${value.outPath}/lib/node_modules/. node_modules")
nodePackages);
in
stdenv.mkDerivation {
inherit name pname version src;
nativeBuildInputs = [ nodejs ttfautohint-nox otfcc ];
passAsFile = [ "config" "extraParameters" ];
config = config;
extraParameters = extraParameters;
configurePhase = ''
mkdir -p node_modules/.bin
${installNodeModules}
${optionalString (set != null) ''mv "$configPath" private-build-plans.toml''}
${optionalString (extraParameters != null) ''cat "$extraParametersPath" >> parameters.toml''}
'';
buildPhase = ''
npm run build -- ttf::${pname}
'';
installPhase = ''
fontdir="$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 ];
};
}
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