Commit 0fab94a8 authored by adisbladis's avatar adisbladis
Browse files

xonsh: Add wrapper 

It is currently not obvious how to install/use xonsh with dependencies and python packages.

This PR implements a wrapper that allows you to construct a custom xonsh environment by using:
``` nix
xonsh.override { extraPackages = ps: [ ps.requests ]; }
```
parent 4424680e

nixos/modules/programs/xonsh.nix

+1 −2
Original line number Diff line number Diff line
@@ -28,7 +28,7 @@ in 
        type = types.package;

        default = pkgs.xonsh;

        defaultText = literalExpression "pkgs.xonsh";

        example = literalExpression "pkgs.xonsh.override { configFile = \"/path/to/xonshrc\"; }";

        example = literalExpression "pkgs.xonsh.override { extraPackages = ps: [ ps.requests ]; }";

        description = lib.mdDoc ''

          xonsh package to use.

        '';
@@ -83,4 +83,3 @@ in 
  };



}

pkgs/shells/xonsh/default.nix

+5 −12
Original line number Diff line number Diff line 
{ lib

, fetchFromGitHub

, python3Packages

, python3

, glibcLocales

, coreutils

, git

}:



python3Packages.buildPythonApplication rec {

python3.pkgs.buildPythonApplication rec {

  pname = "xonsh";

  version = "0.14.0";
@@ -29,16 +29,8 @@ python3Packages.buildPythonApplication rec { 
    find scripts -name 'xonsh*' -exec sed -i -e "s|env -S|env|" {} \;

    find -name "*.xsh" | xargs sed -ie 's|/usr/bin/env|${coreutils}/bin/env|'

    patchShebangs .



    substituteInPlace scripts/xon.sh \

      --replace 'python' "${python3Packages.python}/bin/python"



  '';



  makeWrapperArgs = [

    "--prefix PYTHONPATH : ${placeholder "out"}/lib/${python3Packages.python.libPrefix}/site-packages"

  ];



  disabledTests = [

    # fails on sandbox

    "test_colorize_file"
@@ -71,9 +63,9 @@ python3Packages.buildPythonApplication rec { 
  '';



  nativeCheckInputs = [ glibcLocales git ] ++

    (with python3Packages; [ pyte pytestCheckHook pytest-mock pytest-subprocess ]);

    (with python3.pkgs; [ pyte pytestCheckHook pytest-mock pytest-subprocess ]);



  propagatedBuildInputs = with python3Packages; [ ply prompt-toolkit pygments ];

  propagatedBuildInputs = with python3.pkgs; [ ply prompt-toolkit pygments ];



  meta = with lib; {

    description = "A Python-ish, BASHwards-compatible shell";
@@ -85,5 +77,6 @@ python3Packages.buildPythonApplication rec { 


  passthru = {

    shellPath = "/bin/xonsh";

    python = python3;

  };

}

pkgs/shells/xonsh/wrapper.nix

0 → 100644
+24 −0
Original line number Diff line number Diff line 
{ runCommand

, xonsh-unwrapped

, lib

, extraPackages ? (ps: [ ])

}:



let

  xonsh = xonsh-unwrapped;

  inherit (xonsh.passthru) python;



  pythonEnv = python.withPackages (ps: [

    (ps.toPythonModule xonsh)

  ] ++ extraPackages ps);



in

runCommand "${xonsh.pname}-${xonsh.version}"

{

  inherit (xonsh) pname version meta passthru;

} ''

  mkdir -p $out/bin

  for bin in ${lib.getBin xonsh}/bin/*; do

    ln -s ${pythonEnv}/bin/$(basename "$bin") $out/bin/

  done

''

pkgs/top-level/all-packages.nix

+2 −1
Original line number Diff line number Diff line
@@ -14751,7 +14751,8 @@ with pkgs; 














  rush = callPackage ../shells/rush { };



























  xonsh = callPackage ../shells/xonsh { };













  xonsh = callPackage ../shells/xonsh/wrapper.nix { };













  xonsh-unwrapped = callPackage ../shells/xonsh { };





























  zsh = callPackage ../shells/zsh { };