unilang: format recipe code

pkgs/by-name/un/unilang/package.nix

@@ -1,4 +1,6 @@
-{ lib, stdenv, fetchFromGitHub
+{ lib
+, stdenv
+, fetchFromGitHub
 , libffi
 , libsForQt5
 , lld
@@ -9,6 +11,7 @@
 stdenv.mkDerivation (finalAttrs: {
  pname = "unilang";
  version = "0.13";
+
  src = fetchFromGitHub {
  owner = "linuxdeepin";
  repo = "unilang";
@@ -26,28 +29,61 @@ stdenv.mkDerivation (finalAttrs: {
  pkg-config
  ];
 
- /*
- `std.txt` is a component of Unilang installation, and must be kept in
- the output.
- */
- preBuild = ''
- mkdir -p $out/lib/
- cp ./std.txt $out/lib/
+ patchPhase = ''
+ runHook prePatch
+
+ # `std.txt` is a component of Unilang installation, and must be kept in the output.
  substituteInPlace ./src/Main.cpp \
- --replace-fail \"std.txt\" \"$out/lib/std.txt\" \
+ --replace-fail \"std.txt\" \"$out/lib/std.txt\"
+
+ # Trim the shabang.
+ sed --in-place --expression='1{/^#!/d}' ./build.sh
+
+ runHook postPatch
  '';
- # LLVM-based JIT is disabled for lack of LLVM 7.
+
+ postPatch = ''
+ # Trim the shabang.
+ sed --in-place --expression='1{/^#!/d}' ./test.sh
+
+ # Change the paths of test logs.
+ mkdir -p ./test
+ substituteInPlace ./test.sh \
+ --replace-fail =/tmp/out =$(pwd)/test/out.log \
+ --replace-fail =/tmp/err =$(pwd)/test/err.log
+ '';
+
  buildPhase = ''
  runHook preBuild
 
  export Unilang_Output=$out/bin/unilang
  export Unilang_BuildDir=$(pwd)/build/
- export UNILANG_NO_LLVM=0;
+ export UNILANG_NO_LLVM=0; # LLVM-based JIT is disabled for lack of LLVM 7.
  export LDFLAGS=-fuse-ld=lld
- bash ./build.sh
+ ./build.sh
 
  runHook postBuild
  '';
+
+ installPhase = ''
+ runHook preInstall
+
+ mkdir -p $out/lib
+ cp ./std.txt $out/lib/
+
+ runHook postInstall
+ '';
+
+ doInstallCheck = true;
+ installCheckPhase = ''
+ runHook preInstallCheck
+
+ export UNILANG=$out/bin/unilang
+ ./test.sh
+
+ runHook postInstallCheck
+ '';
+
  qtWrapperArgs = let
  runtimeLibPath = lib.strings.makeLibraryPath [
  libffi
@@ -59,31 +95,21 @@ stdenv.mkDerivation (finalAttrs: {
  "--suffix LD_LIBRARY_PATH : ${runtimeLibPath}"
  ];
 
- doCheck = true;
- preCheck = ''
- mkdir -p ./test/
- substituteInPlace ./test.sh \
- --replace-fail =/tmp/out =$(pwd)/test/out.log \
- --replace-fail =/tmp/err =$(pwd)/test/err.log
- '';
- checkPhase = ''
- runHook preCheck
-
- export UNILANG=$out/bin/unilang
- bash ./test.sh
-
- runHook postCheck
- '';
-
  meta = {
- description = "A general purpose programming language";
+ description = "General purpose programming language";
  longDescription = ''
- Unilang is a general purpose programming language project proposed to adapt to more effective and flexible development of desktop environment applications.
+ Unilang is a general purpose programming language project proposed to
+ adapt to more effective and flexible development of desktop environment
+ applications.
  '';
  homepage = "https://github.com/linuxdeepin/unilang/";
- changelog = "https://github.com/linuxdeepin/unilang/raw/V${finalAttrs.version}/ReleaseNotes.zh-CN.md"; # Currently zh-CN only.
+ changelog =
+ # Currently zh-CN only.
+ "https://github.com/linuxdeepin/unilang/raw/V${finalAttrs.version}/ReleaseNotes.zh-CN.md";
  license = lib.licenses.bsd2Patent;
- maintainers = with lib.maintainers; [ rc-zb ];
+ maintainers = with lib.maintainers; [
+ rc-zb
+ ];
  mainProgram = "unilang";
  platforms = lib.platforms.linux;
  };