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{ python3
, jupyter-kernel
, lib
}:
let
mkConsole = {
definitions ? jupyter-kernel.default
, kernel ? null
}:
(python3.buildEnv.override {
extraLibs = [ python3.pkgs.jupyter-console ];
makeWrapperArgs = [
"--set JUPYTER_PATH ${jupyter-kernel.create { inherit definitions; }}"
] ++ lib.optionals (kernel != null) [
"--add-flags --kernel"
"--add-flags ${kernel}"
];
}).overrideAttrs (oldAttrs: {
# To facilitate running nix run .#jupyter-console
meta = oldAttrs.meta // { mainProgram = "jupyter-console"; };
});
in
{
# Build a console derivation with an arbitrary set of definitions, and an optional kernel to use.
# If the kernel argument is not supplied, Jupyter console will pick a kernel to run from the ones
# available on the system.
inherit mkConsole;
# An ergonomic way to start a console with a single kernel.
withSingleKernel = definition: mkConsole {
definitions = lib.listToAttrs [(lib.nameValuePair definition.language definition)];
kernel = definition.language;
};
}
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