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google-fonts: add font selection parameter (NixOS#201556)
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Co-authored-by: Sandro <sandro.jaeckel@gmail.com>
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laalsaas and SuperSandro2000 authored Nov 18, 2022
1 parent ef66a16 commit c3f650c
Showing 1 changed file with 29 additions and 8 deletions.
37 changes: 29 additions & 8 deletions pkgs/data/fonts/google-fonts/default.nix
Original file line number Diff line number Diff line change
@@ -1,27 +1,35 @@
{ lib, stdenvNoCC, fetchFromGitHub }:
{ lib
, stdenvNoCC
, fetchFromGitHub
, fonts ? []
}:

stdenvNoCC.mkDerivation {
pname = "google-fonts";
version = "unstable-2022-02-26";
version = "unstable-2022-11-14";

# Adobe Blank is split out in a seperate output,
# because it causes crashes with `libfontconfig`.
# It has an absurd number of symbols
outputs = [ "out" "adobeBlank" ];

src = fetchFromGitHub {
owner = "google";
repo = "fonts";
rev = "2fba0d68602b7eb3374d030c1c34939de56023f9";
sha256 = "sha256-IFkKwRRyZeOXD8/9n8UDrruUKK6oQK4BD9wYN2dmSAc=";
rev = "83e116a566eda04a2469a11ee562cef1d7b33e4f";
sha256 = "sha256-sSabk+VWkoXj1Nzv9ufgIU/nkfKf4XkZU1SO+j+eSPA=";
};

patchPhase = ''
postPatch = ''
# These directories need to be removed because they contain
# older or duplicate versions of fonts also present in other
# directories. This causes non-determinism in the install since
# the installation order of font files with the same name is not
# fixed.
rm -rv ofl/cabincondensed \
ofl/signikanegative \
ofl/signikanegativesc
ofl/signikanegative \
ofl/signikanegativesc \
axisregistry/tests/data
if find . -name "*.ttf" | sed 's|.*/||' | sort | uniq -c | sort -n | grep -v '^.*1 '; then
echo "error: duplicate font names"
Expand All @@ -31,13 +39,26 @@ stdenvNoCC.mkDerivation {

dontBuild = true;

# The font files are in the fonts directory and use two naming schemes:
# FamilyName-StyleName.ttf and FamilyName[param1,param2,...].ttf
# This installs all fonts if fonts is empty and otherwise only
# the specified fonts by FamilyName. To do this, it invokes
# `find` 2 times for every font, anyone is free to do this
# in a more efficient way.
fonts = map (font: builtins.replaceStrings [" "] [""] font) fonts;
installPhase = ''
adobeBlankDest=$adobeBlank/share/fonts/truetype
install -m 444 -Dt $adobeBlankDest ofl/adobeblank/AdobeBlank-Regular.ttf
rm -r ofl/adobeblank
dest=$out/share/fonts/truetype
'' + (if fonts == [] then ''
find . -name '*.ttf' -exec install -m 444 -Dt $dest '{}' +
'';
'' else ''
for font in $fonts; do
find . -name "$font-*.ttf" -exec install -m 444 -Dt $dest '{}' +
find . -name "$font[*.ttf" -exec install -m 444 -Dt $dest '{}' +
done
'');

meta = with lib; {
homepage = "https://fonts.google.com";
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