xeus: 3.2.0 -> 5.2.0 (#385730)

use finalAttrs prefix for repo and tag

add nix-update-script

with lib.maintainers and include nix-update-script

pin old ver of xeus for xeus-cling and xeus-zmq

add xeus_3_2_0  var to cling and zmq

fix typos

fix version var

rm vars for version

address PR feedback

change "version"  to "tag" in the fetchFromGitHub call in xeus-cling
add xlt to the buildInputs in xeus-cling
use just `xeus` in the buildInputs in xeus-zmq
link to the issue in xeus-cling that explains the need for the 3.2.0 version of xeus

change xlt to xtl

pkgs/applications/editors/jupyter-kernels/xeus-cling/xeus-cling.nix

@@ -34,6 +34,21 @@ let
     };
   });
 
+  # Nixpkgs moved to xeus 5.2.0, but we need 3.2.0
+  # https://github.com/jupyter-xeus/xeus-cling/issues/523
+  xeus_3_2_0 = xeus.overrideAttrs (oldAttrs: {
+    version = "3.2.0";
+
+    src = fetchFromGitHub {
+      owner = "jupyter-xeus";
+      repo = "xeus";
+      tag = "3.2.0";
+      sha256 = "sha256-D/dJ0SHxTHJw63gHD6FRZS7O2TVZ0voIv2mQASEjLA8=";
+    };
+
+    buildInputs = oldAttrs.buildInputs ++ lib.singleton xtl;
+  });
+
 in
 
 clangStdenv.mkDerivation rec {
@@ -62,7 +77,7 @@ clangStdenv.mkDerivation rec {
     ncurses
     openssl
     pugixml
-    xeus
+    xeus_3_2_0
     xeus-zmq
     xtl
     zeromq

pkgs/by-name/xe/xeus-zmq/package.nix

@@ -12,6 +12,21 @@
   zeromq,
 }:
 
+let
+  # Nixpkgs moved to xeus 5.2.0, but we need 3.2.0
+  xeus_3_2_0 = xeus.overrideAttrs (oldAttrs: {
+    version = "3.2.0";
+
+    src = fetchFromGitHub {
+      owner = "jupyter-xeus";
+      repo = "xeus";
+      version = "3.2.0";
+      sha256 = "sha256-D/dJ0SHxTHJw63gHD6FRZS7O2TVZ0voIv2mQASEjLA8=";
+    };
+  });
+
+in
+
 clangStdenv.mkDerivation rec {
   pname = "xeus-zmq";
   version = "1.3.0";

pkgs/by-name/xe/xeus/package.nix

@@ -6,18 +6,19 @@
   doctest,
   nlohmann_json,
   libuuid,
+  nix-update-script,
   xtl,
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "xeus";
-  version = "3.2.0";
+  version = "5.2.0";
 
   src = fetchFromGitHub {
     owner = "jupyter-xeus";
-    repo = "xeus";
-    rev = version;
-    sha256 = "sha256-D/dJ0SHxTHJw63gHD6FRZS7O2TVZ0voIv2mQASEjLA8=";
+    repo = finalAttrs.pname;
+    tag = finalAttrs.version;
+    hash = "sha256-/4SVrfPU5pkO3PNrhgdCcNUts++Or7AeMqO/PorsBdw=";
   };
 
   nativeBuildInputs = [
@@ -28,7 +29,6 @@ stdenv.mkDerivation rec {
   buildInputs = [
     nlohmann_json
     libuuid
-    xtl
   ];
 
   cmakeFlags = [
@@ -38,11 +38,13 @@ stdenv.mkDerivation rec {
   doCheck = true;
   preCheck = ''export LD_LIBRARY_PATH=$PWD'';
 
-  meta = with lib; {
+  passthru.updateScript = nix-update-script { };
+
+  meta = {
     homepage = "https://xeus.readthedocs.io";
     description = "C++ implementation of the Jupyter Kernel protocol";
-    license = licenses.bsd3;
-    maintainers = with maintainers; [ serge_sans_paille ];
-    platforms = platforms.all;
+    license = lib.licenses.bsd3;
+    maintainers = with lib.maintainers; [ serge_sans_paille ];
+    platforms = lib.platforms.all;
   };
-}
+})