CLI -lang switch fails

AUTHORS.rst

@@ -12,3 +12,4 @@ Contributors
 
 @prataffel
 @senk8
+@nothead31

deep_translator/__main__.py

@@ -14,66 +14,32 @@ from .papago import PapagoTranslator
 CONTEXT_SETTINGS = dict(help_option_names=["-h", "--help"])
 
 @click.command(name='Deep Translator', context_settings=CONTEXT_SETTINGS, no_args_is_help=True)
-@click.argument(
-    'translator', 
-    required=True, 
-    default='google', 
-    type=str)
-@click.option(
-    "--source", 
-    "-src", 
-    required=True, 
-    type=str, 
-    help="source language to translate from")
-@click.option(
-    "--target", 
-    "-tgt", 
-    required=True, 
-    type=str, 
-    help="target language to translate to")
-@click.option(
-    "--text", 
-    "-txt", 
-    type=str,
-    required = True,
-    prompt="Enter the text you want to translate",
-    help="text you want to translate")
-@click.option(
-    "--api-key",
-    type=str,
-    help="required for DeepL, QCRI, Yandex, Microsoft and Papago translators")
-@click.option(
-    "--languages",
-    "-lang",
-    is_flag=True,
-    help="list all the languages available with the translator."
-    " Run with deep_translator <translator service> -lang",)
+@click.argument('translator', required=True, default='google', type=str)
+@click.option("--source", "-src", required=True, type=str, help="source language to translate from")
+@click.option("--target", "-tgt", required=True, type=str, help="target language to translate to")
+@click.option("--text", "-txt", type=str,required = True,prompt="Enter the text you want to translate",help="text you want to translate")
+@click.option("--api-key",type=str,help="required for DeepL, QCRI, Yandex, Microsoft and Papago translators")
+# TODO: This is the option that needs to change to a subcommand.
+# @click.option("--languages","-lang",is_flag=True,help="list all the languages available with the translator.\nRun with deep_translator <translator service> -lang",)
 def main(translator, source, target, text, api_key, languages):
     """
     Use TRANSLATOR to translate source material into another language.
-    Available translators include: Google, MyMemory, QCRI, Linguee, Pons, Yandex, Microsoft (Bing), and Papago.\n
-    \f
-    function responsible for parsing terminal arguments and provide them for
-    further use in the translation process
+    Available translators include: Google, MyMemory, QCRI, Linguee, Pons, Yandex, Microsoft (Bing), and Papago.
     """
     api_key_required = ["deepl", "qcri", "yandex", "microsoft", "papago"]
     if translator in api_key_required and not api_key:
         click.echo(
             "This translator requires an api key provided through --api-key"
         )
-    elif languages:
-        print_supported_languages(translator, api_key)
+    # elif languages:   #TODO: This needs to be moved to its own sub-command. I have to figure out how sub-commands work in Click.
+    #     print_supported_languages(translator, api_key)
     else:
         translate(translator, source, target, text, api_key)
 
 def translate(translator, source, target, text, api_key):
     """
-    function used to provide translations from the parsed terminal arguments
+    Directory function to send arguments to the correct translator.
     @param translator: translator name parsed from terminal arguments
-    @param source: source language parsed from terminal arguments
-    @param target: target language parsed from terminal arguments
-    @param text: text that will be translated parsed from terminal arguments
-    @param api_key: api key for translators that requires them
     @return: None
     """
     if translator == "google":
@@ -92,36 +58,33 @@ def translate(translator, source, target, text, api_key):
         translator = YandexTranslator(
             source=source,
             target=target,
-            api_key=api_key
-        )
+            api_key=api_key)
     elif translator == "microsoft":
         translator = MicrosoftTranslator(
             source=source,
             target=target,
-            api_key=api_key
-        )
+            api_key=api_key)
     elif translator == "papago":
         translator = PapagoTranslator(
             source=source,
             target=target,
-            api_key=api_key
-        )
+            api_key=api_key)
     else:
         click.echo(
             "The given translator is not supported."
-            " Please use a translator supported by the deep_translator tool"
-        )
+            " Please use a translator supported by the deep_translator tool")
         return
 
     res = translator.translate(text)
     click.echo(f" | Translation from {source} to {target} |")
     click.echo(f"Translated text: \n {res}")
 
+# TODO: This is the actual function that needs to be converted to a subcommand.
 def print_supported_languages(requested_translator, api_key):
     """
-    function used to print the languages supported by the translator service
-    from the parsed terminal arguments
-    @param args: parsed terminal arguments
+    Retrieve the list of available languages from the given translator.
+    @param requested_translator: Translator given by the user.
+    @param api_key: Optional API key given by the user. Required for some translators.
     @return: None
     """
     translator = None