Merge pull request #31 from jimisola/feature/add_version

Add version to command line and user agent string

src/maven_artifact/main.py

@@ -4,6 +4,7 @@
 import os
 import sys
 import textwrap
+from importlib.metadata import version
 from maven_artifact.artifact import Artifact
 
 try:
@@ -58,6 +59,13 @@ def _split_lines(self, text, width):
 class MainCommand:
     def _get_arguments(self):
         parser = argparse.ArgumentParser(formatter_class=WrappedNewlineFormatter, epilog=__epilog__)
+        parser.add_argument(
+            "-V",
+            "--version",
+            action="version",
+            version=version("maven-artifact"),
+        )
+
         parser.add_argument(
             "maven_coordinate",
             help="""

src/maven_artifact/requestor.py

@@ -1,5 +1,6 @@
 import base64
 import requests
+from importlib.metadata import version
 
 from maven_artifact.utils import Utils
 
@@ -10,7 +11,13 @@ def __init__(self, msg):
 
 
 class Requestor(object):
-    def __init__(self, username=None, password=None, token=None, user_agent="Maven Artifact Downloader/1.0"):
+    def __init__(
+        self,
+        username=None,
+        password=None,
+        token=None,
+        user_agent=f"Maven Artifact Downloader/{version('maven-artifact')}",
+    ):
         self.user_agent = user_agent
         self.username = username
         self.password = password