google-fonts: add font selection parameter (#201556)

{ 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

    # fixed.

    rm -rv ofl/cabincondensed \

      ofl/signikanegative \

           ofl/signikanegativesc

      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"

  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";