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

   1 { callPackage
   2 , cling
   3 , fetchurl
   4 , stdenv
   5 }:
   6
   7 # Jupyter console:
   8 # nix run --impure --expr 'with import <nixpkgs> {}; jupyter-console.withSingleKernel cpp17-kernel'
   9
  10 # Jupyter notebook:
  11 # nix run --impure --expr 'with import <nixpkgs> {}; jupyter.override { definitions = { cpp17 = cpp17-kernel; }; }'
  12
  13 let
  14   xeus-cling = callPackage ./xeus-cling.nix {};
  15
  16   mkDefinition = std:
  17     let
  18       versionSuffix =
  19         if std == "c++11" then " 11"
  20         else if std == "c++14" then " 14"
  21         else if std == "c++17" then " 17"
  22         else if std == "c++17" then " 17"
  23         else if std == "c++2a" then " 2a"
  24         else throw "Unexpected C++ std for cling: ${std}";
  25     in
  26       {
  27         displayName = "C++" + versionSuffix;
  28         argv = [
  29           "${xeus-cling}/bin/xcpp"
  30         ]
  31         ++ cling.flags
  32         ++ [
  33           "-resource-dir" "${cling.unwrapped}"
  34           "-L" "${cling.unwrapped}/lib"
  35           "-l" "${cling.unwrapped}/lib/cling.so"
  36           "-std=${std}"
  37           # "-v"
  38           "-f" "{connection_file}"
  39         ];
  40         language = "cpp";
  41         logo32 = fetchurl {
  42           url = "https://upload.wikimedia.org/wikipedia/commons/thumb/1/18/ISO_C%2B%2B_Logo.svg/32px-ISO_C%2B%2B_Logo.svg.png";
  43           hash = "sha256-cr0TB8/j2mkcFhfCkz9F7ZANOuTlWA2OcWtDcXyOjHw=";
  44         };
  45         logo64 = fetchurl {
  46           url = "https://upload.wikimedia.org/wikipedia/commons/thumb/1/18/ISO_C%2B%2B_Logo.svg/64px-ISO_C%2B%2B_Logo.svg.png";
  47           hash = "sha256-nZtJ4bR7GmQttvqEJC9KejOxphrjjxT36L9yOIITFLk=";
  48         };
  49       };
  50
  51 in
  52
  53 {
  54   cpp11-kernel = mkDefinition "c++11";
  55   cpp14-kernel = mkDefinition "c++14";
  56   cpp17-kernel = mkDefinition "c++17";
  57   cpp2a-kernel = mkDefinition "c++2a";
  58 }