floogen: add --version flag (#189)

Author: fischeti

CHANGELOG.md

@@ -4,6 +4,14 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/) and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [Unreleased]
+
+### Added
+
+#### FlooGen
+
+- Add `--version` flag to the CLI to print the installed _FlooGen_ version
+
 ## [0.8.2] - 2026-06-08
 
 ### Fixed

floogen/cli.py

@@ -8,6 +8,7 @@
 import argparse
 from pathlib import Path
 from importlib.resources import files
+from importlib.metadata import version
 
 from mako.template import Template
 
@@ -93,6 +94,11 @@ def build_parser() -> argparse.ArgumentParser:
         description="FlooGen: A Network-on-Chip Generator for FlooNoC",
         add_help=True,
     )
+    parser.add_argument(
+        "--version",
+        action="version",
+        version=f"%(prog)s {version('floogen')}",
+    )
 
     subparsers = parser.add_subparsers(dest="command")