63 lines
1.8 KiB
Nix
63 lines
1.8 KiB
Nix
# For debugging, run in this directory:
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# nix eval --impure --raw --expr 'import ./python-interpreter-table.nix {}'
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{ pkgs ? (import ../.. { config = { }; overlays = []; }) }:
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let
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lib = pkgs.lib;
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inherit (lib.attrsets) attrNames filterAttrs;
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inherit (lib.lists) elem filter map naturalSort reverseList;
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inherit (lib.strings) concatStringsSep;
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isPythonInterpreter = name:
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/* NB: Package names that don't follow the regular expression:
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- `python-cosmopolitan` is not part of `pkgs.pythonInterpreters`.
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- `_prebuilt` interpreters are used for bootstrapping internally.
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- `python3Minimal` contains python packages, left behind conservatively.
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- `rustpython` lacks `pythonVersion` and `implementation`.
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*/
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(lib.strings.match "(pypy|python)([[:digit:]]*)" name) != null;
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interpreterName = pname:
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let
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cuteName = {
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cpython = "CPython";
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pypy = "PyPy";
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};
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interpreter = pkgs.${pname};
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in
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"${cuteName.${interpreter.implementation}} ${interpreter.pythonVersion}";
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interpreters = reverseList (naturalSort (
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filter isPythonInterpreter (attrNames pkgs.pythonInterpreters)
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));
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aliases = pname:
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attrNames (
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filterAttrs (name: value:
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isPythonInterpreter name
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&& name != pname
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&& interpreterName name == interpreterName pname
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) pkgs
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);
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result = map (pname: {
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inherit pname;
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aliases = aliases pname;
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interpreter = interpreterName pname;
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}) interpreters;
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toMarkdown = data:
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let
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line = package: ''
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| ${package.pname} | ${join ", " package.aliases or [ ]} | ${package.interpreter} |
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'';
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in
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join "" (map line data);
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join = lib.strings.concatStringsSep;
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in
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''
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| Package | Aliases | Interpeter |
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|---------|---------|------------|
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${toMarkdown result}
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''
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