decoupled shell and file

Author: Vivek Dagar

setup.py

@@ -2,7 +2,7 @@
 
 setup(
     name='xbasic',
-    version='1.2.1',
+    version='1.2.2',
     packages=find_packages(),
     install_requires=[
         'click~=8.1.7',

xbasic/main.py

@@ -7,7 +7,7 @@
 
 @click.group()
 def cli():
-    """XBasic CLI tool."""
+    """XBasic Shell"""
     pass
 
 
@@ -33,26 +33,30 @@ def entry_shell():
 
 
 @cli.command()
-@click.option('-f', type=click.Path(exists=True), default=None, help='Specify a file to execute within the shell.')
-def shell(f):
-    """Start an interactive shell or execute a file within the shell."""
+def shell():
+    """Start an interactive shell"""
     print_intro()
-    if f:
-        if not f.endswith('.bsx'):
-            click.echo("Error: File must end with '.bsx'.")
-            return
-        result, error = run('<stdin>', f'RUN("{f}")')
-        if error:
-            print(error.as_string())
-        elif result:
-            print("The process returned ", result)
-    else:
-        entry_shell()
+    entry_shell()
+
+
+@cli.command()
+@click.option('-f', type=click.Path(exists=True), required=True, default=None,
+              help='Specify a file to execute within the shell.')
+def file(f):
+    """Execute a file within the shell"""
+    if not f.endswith('.bsx'):
+        click.echo("Error: File must end with '.bsx'.")
+        return
+    result, error = run('<stdin>', f'RUN("{f}")')
+    if error:
+        print(error.as_string())
+    elif result:
+        print("The process returned ", result)
 
 
 def print_intro():
     """Print introductory information."""
-    version = "1.2.1"
+    version = "1.2.2"
     current_date_time = datetime.datetime.now().strftime("%b %d %Y, %H:%M:%S")
     os_name = platform.system()
     intro = f"XBasic {version} ({current_date_time}) on {os_name.lower()}"