52 lines
1.4 KiB
Nix
52 lines
1.4 KiB
Nix
{
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description = "MaiMBot Nix Dev Env";
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inputs = {
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nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
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flake-utils.url = "github:numtide/flake-utils";
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};
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outputs = { self, nixpkgs, flake-utils }:
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flake-utils.lib.eachDefaultSystem (system:
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let
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pkgs = import nixpkgs {
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inherit system;
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};
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# 读取 requirements.txt 文件
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requirementsFile = builtins.readFile ./requirements.txt;
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# 解析 requirements.txt 文件，提取包名
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parseRequirements = content:
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let
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lines = builtins.split "\n" content;
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# 过滤掉空行和注释
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filteredLines = builtins.filter (line:
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line != "" && !(builtins.match "^ *#.*" line)
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) lines;
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# 提取包名（去掉版本号）
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packageNames = builtins.map (line:
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builtins.head (builtins.split "[=<>]" line)
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) filteredLines;
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in
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packageNames;
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# 获取 requirements.txt 中的包名列表
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requirements = parseRequirements requirementsFile;
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# 动态生成 Python 环境
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pythonEnv = pkgs.python3.withPackages (ps:
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builtins.map (pkg: ps.${pkg}) requirements
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);
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in
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{
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devShell = pkgs.mkShell {
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buildInputs = [ pythonEnv ];
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shellHook = ''
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echo "Python environment is ready!"
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'';
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};
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}
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);
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} |