work on v0.3.0

tests/test.py

@@ -1,53 +1,6 @@
-import re
-from pprint import pprint
+from typing import Literal, LiteralString
 
-
-class CommandParseError(Exception):
-    pass
-
-def parse_command(command: str) -> dict:
-    pattern = re.compile(r"""
-        (?P<command>^\S+)                       
-        |                                      
-        (?P<arg_prefix>-{1,3})(?P<arg>\w+)       
-        |                                      
-        (?P<value>\S+)                   
-    """, re.VERBOSE)
-
-    tokens = pattern.findall(command)
-    if not tokens:
-        raise CommandParseError("Invalid command format")
-
-    result = {}
-    args = {}
-    current_arg = None
-
-    for token in tokens:
-        command_name, arg_prefix, arg_name, value = token
-
-        if command_name:
-            if "command" in result:
-                raise CommandParseError("Multiple command names found")
-            result["command"] = command_name
-
-        elif arg_name:
-            if current_arg:
-                raise CommandParseError(f"Argument {current_arg} has no value")
-            current_arg = f"{arg_prefix}{arg_name}"
-
-        elif value:
-            if not current_arg:
-                raise CommandParseError(f"Unexpected value: {value}")
-            args[current_arg] = value
-            current_arg = None
-
-    if current_arg:
-        raise CommandParseError(f"Argument {current_arg} has no value")
-
-    result["args"] = args
-    return result
-
-
-command_str = "run"
-parsed = (command_str)
-pprint(parsed)
+x: LiteralString = '---'
+m: LiteralString = input()
+if m == '-':
+    x = m