🚸 remove flags from script prototype

🩹 naming: not "languages", "version"

README.md

@@ -50,10 +50,10 @@ or
 $ delarte --help
 ArteTV dowloader.
 
-usage: delarte [-h|--help]                                - print this message
-   or: delarte program_page_url                           - show available versions
-   or: delarte program_page_url -l version                - show available resolutions
-   or: delarte program_page_url -l version -r resolution  - download the given video
+usage: delarte [-h|--help]                            - print this message
+   or: delarte program_page_url                       - show available versions
+   or: delarte program_page_url version               - show available resolutions
+   or: delarte program_page_url version resolution    - download the given video
 ```
 
 🔧 How it works

src/delarte/cli.py

@@ -9,34 +9,24 @@ class Parser(argparse.ArgumentParser):
         """Generate a parser."""
         super().__init__(
             description="downloads Arte's videos with subtitles",
-            epilog="examples:\n"
-            "\tdelarte -h\t\t\t\t\t-> shows this help\n"
-            "\tdelarte [url]\t\t\t\t\t-> shows available languages\n"
-            "\tdelarte [url] -l [language]\t\t\t-> shows available resolutions\n"
-            "\tdelarte [url] -l [language] -r [resolution]\t-> "
-            "downloads Arte's video\n",
-            formatter_class=argparse.RawTextHelpFormatter,
         )
         self.add_argument(
             "url",
             help="url of Arte movie's webpage",
             action="store",
             type=str,
+            nargs="?",
         )
         self.add_argument(
-            "-l",
-            "--languages",
+            "version",
             help="one of the language code proposed by Arte",
-            required=False,
             action="store",
             type=str,
             nargs="?",
         )
         self.add_argument(
-            "-r",
-            "--resolution",
+            "resolution",
             help="directory where the output files will be stored",
-            required=False,
             action="store",
             type=str,
             nargs="?",
@@ -49,4 +39,9 @@ class Parser(argparse.ArgumentParser):
             List: liste ordonnée des arguments
         """
         args_namespace = self.parse_args()
-        return [args_namespace.url, args_namespace.languages, args_namespace.resolution]
+        args_list = [
+            args_namespace.url,
+            args_namespace.version,
+            args_namespace.resolution,
+        ]
+        return [arg for arg in args_list if arg is not None]

tests/tests_parser.py

@@ -24,9 +24,7 @@ class TestParser(TestCase):
             self.parser.parse_args(
                 [
                     "https://www.arte.tv/en/videos/104001-000-A/clint-eastwood/",
-                    "-l",
                     "VOF-STMF",
-                    "-r",
                     "216p",
                 ],
             )
@@ -34,7 +32,7 @@ class TestParser(TestCase):
         self.assertEqual(
             args,
             {
-                "languages": "VOF-STMF",
+                "version": "VOF-STMF",
                 "resolution": "216p",
                 "url": "https://www.arte.tv/en/videos/104001-000-A/clint-eastwood/",
             },
@@ -44,7 +42,7 @@ class TestParser(TestCase):
         "argparse.ArgumentParser.parse_args",
         return_value=argparse.Namespace(
             url="https://www.arte.tv/en/videos/104001-000-A/clint-eastwood/",
-            languages="VOF-STMF",
+            version="VOF-STMF",
             resolution="216p",
         ),
     )