97 lines
3.2 KiB
Nix
97 lines
3.2 KiB
Nix
{
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description = "A Nix-flake-based Python development environment for the Fagos Discord bot";
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inputs.nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.1";
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outputs = inputs:
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let
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supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
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forEachSupportedSystem = f: inputs.nixpkgs.lib.genAttrs supportedSystems (system: f {
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pkgs = import inputs.nixpkgs { inherit system; };
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});
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version = "3.13";
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in
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{
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# Development shell for `nix develop`
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devShells = forEachSupportedSystem ({ pkgs }:
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let
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concatMajorMinor = v:
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pkgs.lib.pipe v [
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pkgs.lib.versions.splitVersion
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(pkgs.lib.sublist 0 2)
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pkgs.lib.concatStrings
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];
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python = pkgs."python${concatMajorMinor version}";
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in
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{
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default = pkgs.mkShell {
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venvDir = ".venv";
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postShellHook = ''
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venvVersionWarn() {
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local venvVersion
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venvVersion="$("$venvDir/bin/python" -c 'import platform; print(platform.python_version())')"
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[[ "$venvVersion" == "${python.version}" ]] && return
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cat <<EOF
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Warning: Python version mismatch: [$venvVersion (venv)] != [${python.version}]
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Delete '$venvDir' and reload to rebuild for version ${python.version}
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EOF
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}
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venvVersionWarn
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'';
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packages = with python.pkgs; [
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venvShellHook
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pip
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discordpy
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];
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};
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});
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# Packages for `nix build`
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packages = forEachSupportedSystem ({ pkgs }:
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let
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concatMajorMinor = v:
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pkgs.lib.pipe v [
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pkgs.lib.versions.splitVersion
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(pkgs.lib.sublist 0 2)
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pkgs.lib.concatStrings
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];
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python = pkgs."python${concatMajorMinor version}";
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# Define the bot package using buildPythonApplication
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fagos = python.pkgs.buildPythonApplication {
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pname = "fagos";
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version = "0.1.0";
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src = ./.;
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format = "pyproject"; # Remove if no pyproject.toml
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nativeBuildInputs = with python.pkgs; [ setuptools ];
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propagatedBuildInputs = with python.pkgs; [ discordpy ];
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doCheck = false;
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};
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in
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{
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default = fagos;
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});
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# Apps for `nix run`
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apps = forEachSupportedSystem ({ pkgs }:
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let
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concatMajorMinor = v:
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pkgs.lib.pipe v [
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pkgs.lib.versions.splitVersion
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(pkgs.lib.sublist 0 2)
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pkgs.lib.concatStrings
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];
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python = pkgs."python${concatMajorMinor version}";
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# Create a Python environment with discordpy
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myPython = python.withPackages (ps: with ps; [ discordpy ]);
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# Create a shell script to run bot.py
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fagosApp = pkgs.writeShellScriptBin "fagos" ''
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exec ${myPython}/bin/python ${./bot.py} "$@"
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'';
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in
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{
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default = {
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type = "app";
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program = "${fagosApp}/bin/fagos";
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};
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});
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};
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}
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