Merge pull request #6 from ngirard/g37w9y-codex/add-taskgit---version-command

Improve version flag

Author: ngirard

README.md

@@ -119,11 +119,6 @@ Taskgist requires a Google AI API key to interact with the Gemini LLM.
 
 Once installed and configured, you can use the `taskgist` CLI. Ensure your virtual environment is activated if you're not using `just run` or `uv run`.
 
-**Check the installed version:**
-```bash
-taskgist --version
-```
-
 **Basic usage with a string input:**
 ```bash
 taskgist "Create a new user authentication system with email verification and password reset capabilities"

src/taskgist/main.py

@@ -135,13 +135,14 @@ def create_gist(keyword_phrase_obj: KeywordPhrase) -> str:
 def main_cli():
     """Command-line interface for taskgist."""
     parser = argparse.ArgumentParser(
+        prog="taskgist",
         description="Generates a concise gist from a software engineering task description using BAML.",
         formatter_class=argparse.RawTextHelpFormatter,
     )
     parser.add_argument(
         "--version",
-        action="store_true",
-        help="Show program's version number and exit",
+        action="version",
+        version=f"%(prog)s {__version__}",
     )
     parser.add_argument(
         "task",

tests/test_version.py

@@ -1,5 +1,4 @@
 import subprocess
-import sys
 import unittest
 
 import taskgist
@@ -8,7 +7,7 @@
 class TestVersionCLI(unittest.TestCase):
     def test_cli_version(self):
         result = subprocess.run(
-            [sys.executable, "-m", "taskgist.main", "--version"],
+            ["taskgist", "--version"],
             capture_output=True,
             text=True,
         )