python-language-server: init at 2020-04-24

2020-04-23 22:18:00 -07:00
parent 699563af7f
commit d963bf30f5
7 changed files with 1556 additions and 0 deletions
--- a/pkgs/development/dotnet-modules/python-language-server/default.nix
+++ b/pkgs/development/dotnet-modules/python-language-server/default.nix
@@ -0,0 +1,104 @@
+{ stdenv
+, fetchFromGitHub
+, fetchurl
+, makeWrapper
+, dotnet-sdk_3
+, openssl
+, icu
+, patchelf
+, Nuget
+}:
+
+let deps = import ./deps.nix { inherit fetchurl; };
+
+    version = "2020-04-24";
+
+    # Build the nuget source needed for the later build all by itself
+    # since it's a time-consuming step that only depends on ./deps.nix.
+    # This makes it easier to experiment with the main build.
+    nugetSource = stdenv.mkDerivation {
+      pname = "python-language-server-nuget-deps";
+      inherit version;
+
+      dontUnpack = true;
+
+      nativeBuildInputs = [ Nuget ];
+
+      buildPhase = ''
+        export HOME=$(mktemp -d)
+
+        mkdir -p $out/lib
+
+        # disable default-source so nuget does not try to download from online-repo
+        nuget sources Disable -Name "nuget.org"
+        # add all dependencies to the source
+        for package in ${toString deps}; do
+          nuget add $package -Source $out/lib
+        done
+      '';
+
+      dontInstall = true;
+    };
+
+in
+
+stdenv.mkDerivation {
+  pname = "python-language-server";
+  inherit version;
+
+  src = fetchFromGitHub {
+    owner = "microsoft";
+    repo = "python-language-server";
+    rev = "d480cd12649dcff78ed271c92c274fab60c00f2f";
+    sha256 = "0p2sw6w6fymdlxn8r5ndvija2l7rd77f5rddq9n71dxj1nicljh3";
+  };
+
+  buildInputs = [dotnet-sdk_3 openssl icu];
+
+  nativeBuildInputs = [
+    Nuget
+    makeWrapper
+    patchelf
+  ];
+
+  buildPhase = ''
+    mkdir home
+    export HOME=$(mktemp -d)
+    export DOTNET_CLI_TELEMETRY_OPTOUT=1
+    export DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1
+
+    pushd src
+    nuget sources Disable -Name "nuget.org"
+    dotnet restore --source ${nugetSource}/lib -r linux-x64
+    popd
+
+    pushd src/LanguageServer/Impl
+    dotnet publish --no-restore -c Release -r linux-x64
+    popd
+  '';
+
+  installPhase = ''
+    mkdir -p $out
+    cp -r output/bin/Release/linux-x64/publish $out/lib
+
+    mkdir $out/bin
+    makeWrapper $out/lib/Microsoft.Python.LanguageServer $out/bin/python-language-server
+  '';
+
+  postFixup = ''
+    patchelf --set-rpath ${icu}/lib $out/lib/System.Globalization.Native.so
+    patchelf --set-rpath ${openssl.out}/lib $out/lib/System.Security.Cryptography.Native.OpenSsl.so
+  '';
+
+  # If we don't disable stripping, the executable fails to start with an error about being unable
+  # to find some of the packaged DLLs.
+  dontStrip = true;
+
+  meta = with stdenv.lib; {
+    description = "Microsoft Language Server for Python";
+    homepage = "https://github.com/microsoft/python-language-server";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ thomasjm ];
+    platforms = [ "x86_64-linux" ];
+  };
+}