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{
stdenv, lib,
fetchFromGitHub, fetchurl,
runCommand, writeText,
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
}:
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
installPackageLock = import ./package-lock.nix { inherit fetchurl lib; };
in
let pname = if set != null then "iosevka-${set}" else "iosevka"; in
let
version = "1.14.2";
name = "${pname}-${version}";
src = fetchFromGitHub {
owner = "be5invis";
repo ="Iosevka";
rev = "v${version}";
sha256 = "18vh5rjffqgiliyfia40lh7cygz6fv3rwgq28fxl26i9sc95qsqd";
};
in
with lib;
let unwords = concatStringsSep " "; in
let
param = name: options:
if options != [] then "${name}='${unwords options}'" else null;
config = unwords (lib.filter (x: x != null) [
(param "design" design)
(param "upright" upright)
(param "italic" italic)
(param "oblique" oblique)
(if family != null then "family='${family}'" else null)
(param "weights" weights)
]);
custom = design != [] || upright != [] || italic != [] || oblique != []
|| family != null || weights != [];
in
stdenv.mkDerivation {
inherit name pname version src;
nativeBuildInputs = [ nodejs ttfautohint-nox otfcc ];
passAsFile = [ "installPackageLock" ];
installPackageLock = installPackageLock ./package-lock.json;
preConfigure = ''
HOME=$TMPDIR
source "$installPackageLockPath";
npm --offline rebuild
'';
configurePhase = ''
runHook preConfigure
${optionalString custom ''make custom-config set=${set} ${config}''}
runHook postConfigure
'';
makeFlags = lib.optionals custom [ "custom" "set=${set}" ];
installPhase = ''
runHook preInstall
fontdir="$out/share/fonts/$pname"
install -d "$fontdir"
install "dist/$pname/ttf"/* "$fontdir"
runHook postInstall
'';
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 ];
};
}
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