add commmnad line options

jpacrepo_uploader/uploader.py

@@ -20,6 +20,7 @@ from progress import Progress
 from progress.bar import Bar
 from typing import Optional, Any
 from typing_extensions import Self
+from argparse import ArgumentParser, Action
 
 from .config import load_configuration, Config
 
@@ -117,13 +118,16 @@ class XferProgress:
 
 class JpacrepoClient:
 
-    def __init__(self, config: Config):
+    def __init__(self, config: Config, **kwargs):
         self.config: Config = config
         self.token: Optional[TokenResponse] = None
         self.provider_config: ProviderConfig = fetch_provider_config(self.config.auth_server_url)
         self.token_expiry: Optional[int] = None
         self.cond = Condition()
         self.thread: Optional[Thread] = None
+        self.verbose: bool = kwargs.get('verbose', False)
+        self.http2: bool = kwargs.get('http2', False)
+        self.http3: bool = kwargs.get('http3', False)
 
     def __enter__(self) -> Self:
         return self
@@ -276,8 +280,12 @@ class JpacrepoClient:
 
         curl.setopt(pycurl.XFERINFOFUNCTION, progress_callback)
         curl.setopt(pycurl.NOPROGRESS, False)
-        curl.setopt(pycurl.VERBOSE, False)
+        curl.setopt(pycurl.VERBOSE, self.verbose)
         curl.setopt(pycurl.CAINFO, certifi.where())
+        if self.http2:
+            curl.setopt(pycurl.HTTP_VERSION, pycurl.CURL_HTTP_VERSION_2)
+        if self.http3:
+            curl.setopt(pycurl.HTTP_VERSION, pycurl.CURL_HTTP_VERSION_3)
 
         with open(str(file_path), 'rb') as file:
             curl.setopt(pycurl.READDATA, file)
@@ -288,8 +296,25 @@ class JpacrepoClient:
 
 
 def main() -> None:
+    parser = ArgumentParser(
+        prog='jpacrepo-uploader',
+        description='CLI utility',
+        epilog='Text at the bottom of help')
+    parser.add_argument('-v', '--verbose',
+                        default=False,
+                        action='store_true',
+                        help="Enable verbose output")
+    parser.add_argument('-2', '--http2',
+                        default=True,
+                        action='store_true',
+                        help="Enable HTTP/2 protocol")
+    parser.add_argument('-3', '--http3',
+                        default=False,
+                        action='store_true',
+                        help="Enable HTTP/3 protocol")
+    args = parser.parse_args()
     logging.basicConfig(encoding='utf-8', level=logging.INFO)
-    with JpacrepoClient(load_configuration()) as client:
+    with JpacrepoClient(load_configuration(), **args.__dict__) as client:
         client.authenticate()
         files = client.packages_to_upload()
         if len(files):