87 lines
1.9 KiB
Nix
87 lines
1.9 KiB
Nix
{ lib
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, fetchFromGitHub
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, buildDartApplication
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, buf
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, protoc-gen-dart
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, testers
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, dart-sass
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, runCommand
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, writeText
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}:
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let
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embedded-protocol-version = "2.5.0";
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embedded-protocol = fetchFromGitHub {
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owner = "sass";
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repo = "sass";
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rev = "refs/tags/embedded-protocol-${embedded-protocol-version}";
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hash = "sha256-ue2yv6jy0J8207Nhc5i8jnBWlNeYmGqexS2f3LDwg18=";
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};
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in
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buildDartApplication rec {
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pname = "dart-sass";
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version = "1.71.1";
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src = fetchFromGitHub {
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owner = "sass";
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repo = pname;
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rev = version;
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hash = "sha256-MFBAc89Ib++Qve+SjkOOeZhdpH8Kwoic9U+d2ldt8W8=";
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};
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pubspecLock = lib.importJSON ./pubspec.lock.json;
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nativeBuildInputs = [
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buf
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protoc-gen-dart
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];
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preConfigure = ''
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mkdir -p build
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ln -s ${embedded-protocol} build/language
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HOME="$TMPDIR" buf generate
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'';
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dartCompileFlags = [ "--define=version=${version}" ];
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meta = with lib; {
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homepage = "https://github.com/sass/dart-sass";
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description = "The reference implementation of Sass, written in Dart";
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mainProgram = "sass";
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license = licenses.mit;
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maintainers = with maintainers; [ lelgenio ];
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};
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passthru = {
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inherit embedded-protocol-version embedded-protocol;
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updateScript = ./update.sh;
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tests = {
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version = testers.testVersion {
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package = dart-sass;
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command = "dart-sass --version";
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};
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simple = testers.testEqualContents {
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assertion = "dart-sass compiles a basic scss file";
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expected = writeText "expected" ''
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body h1{color:#123}
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'';
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actual = runCommand "actual"
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{
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nativeBuildInputs = [ dart-sass ];
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base = writeText "base" ''
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body {
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$color: #123;
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h1 {
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color: $color;
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}
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}
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'';
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} ''
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dart-sass --style=compressed $base > $out
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'';
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};
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};
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};
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}
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