add flake

Author: pschmitt

.gitignore

@@ -3,3 +3,4 @@
 *.egg-info
 build/
 dist/
+result

flake.lock

@@ -0,0 +1,109 @@
+{
+  description = "Flake for obs-cli development and packaging";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs =
+    {
+      nixpkgs,
+      flake-utils,
+      ...
+    }:
+    flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        pkgs = import nixpkgs { inherit system; };
+        python = pkgs.python312;
+        pyPkgs = python.pkgs;
+
+        obswsPython = pyPkgs.buildPythonPackage rec {
+          pname = "obsws-python";
+          version = "1.6.2";
+          pyproject = true;
+
+          src = pyPkgs.fetchPypi {
+            pname = "obsws_python";
+            inherit version;
+            hash = "sha256-cR1gnZ5FxZ76SD9GlHSIhv142ejsqs/Bp8wV1A1kfdw=";
+          };
+
+          nativeBuildInputs = [
+            pyPkgs.hatchling
+          ];
+
+          propagatedBuildInputs = [
+            pyPkgs.tomli
+            pyPkgs.websocket-client
+          ];
+
+          doCheck = false;
+
+          meta = with pkgs.lib; {
+            description = "Python SDK for OBS Studio WebSocket v5.0";
+            homepage = "https://github.com/aatikturk/obsws-python";
+            license = licenses.gpl3;
+            maintainers = with maintainers; [ pschmitt ];
+          };
+        };
+
+        obsCli = pyPkgs.buildPythonApplication {
+          pname = "obs-cli";
+          version = "0.8.3";
+          src = ./.;
+          pyproject = true;
+          nativeBuildInputs = with pyPkgs; [
+            setuptools
+            setuptools-scm
+            wheel
+          ];
+          propagatedBuildInputs = with pyPkgs; [
+            obswsPython
+            rich
+          ];
+          pythonImportsCheck = [ "obs_cli" ];
+          meta = with pkgs.lib; {
+            description = "CLI for controlling OBS Studio";
+            homepage = "https://github.com/pschmitt/obs-cli";
+            license = licenses.gpl3Only;
+            maintainers = with maintainers; [ pschmitt ];
+            mainProgram = "obs-cli";
+          };
+        };
+
+        devTools = python.withPackages (
+          ps: with ps; [
+            black
+            ipython
+            neovim
+            ruff
+          ]
+        );
+      in
+      {
+        packages = {
+          default = obsCli;
+          obs-cli = obsCli;
+          obsws-python = obswsPython;
+        };
+
+        devShells.default = pkgs.mkShell {
+          name = "obs-cli-devshell";
+          packages = [
+            devTools
+            pkgs.git
+            pkgs.pre-commit
+            pkgs.uv
+          ];
+          shellHook = ''
+            export PYTHONPATH="''${PWD}:''${PYTHONPATH:-}"
+            export UV_PROJECT_ENVIRONMENT=".venv"
+            echo "Entering obs-cli dev shell (Python ${python.version})."
+            echo "Run 'uv sync' to populate .venv and 'obs-cli --help' to get started."
+          '';
+        };
+      }
+    );
+}