0fab94a844
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 ]; }
```
25 lines
465 B
Nix
25 lines
465 B
Nix
{ runCommand
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, xonsh-unwrapped
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, lib
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, extraPackages ? (ps: [ ])
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}:
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let
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xonsh = xonsh-unwrapped;
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inherit (xonsh.passthru) python;
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pythonEnv = python.withPackages (ps: [
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(ps.toPythonModule xonsh)
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] ++ extraPackages ps);
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in
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runCommand "${xonsh.pname}-${xonsh.version}"
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{
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inherit (xonsh) pname version meta passthru;
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} ''
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mkdir -p $out/bin
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for bin in ${lib.getBin xonsh}/bin/*; do
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ln -s ${pythonEnv}/bin/$(basename "$bin") $out/bin/
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done
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''
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