Fix entry point

setup.py

@@ -29,7 +29,7 @@ setup(
     packages=find_packages('src'),
     entry_points={
         'console_scripts': [
-            'wireviz=wireviz.wv_cli:main',
+            'wireviz=wireviz.wv_cli:wireviz',
             ],
         },
     classifiers=[

src/wireviz/wireviz.py

@@ -292,3 +292,6 @@ def parse_file(yaml_file: str, file_out: (str, Path) = None) -> None:
     file_out = file_out.resolve()
 
     parse(yaml_input, file_out=file_out)
+
+if __name__ == '__main__':
+    print('When running from the command line, please use wv_cli.py instead.')

src/wireviz/wv_cli.py

@@ -4,6 +4,9 @@ import sys
 
 import click
 
+if __name__ == '__main__':
+    sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..'))
+
 from wireviz import APP_NAME, __version__
 import wireviz.wireviz as wv
 from wireviz.wv_helper import open_file_read
@@ -19,7 +22,7 @@ epilog += ', '.join([f'{key} ({value.upper()})' for key, value in format_codes.i
 @click.option('-p', '--prepend', default=None, type=Path, help='YAML file to prepend to the input file (optional).')
 @click.option('-o', '--output-file', default=None, type=Path, help='File name (without extension) to use for output, if different from input file name.')
 @click.option('-V', '--version', is_flag=True, default=False, help=f'Output {APP_NAME} version and exit.')
-def main(file, format, prepend, output_file, version):
+def wireviz(file, format, prepend, output_file, version):
     """
     Parses the provided FILE and generates the specified outputs.
     """
@@ -79,5 +82,4 @@ def main(file, format, prepend, output_file, version):
     print()
 
 if __name__ == '__main__':
-    sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..'))
     wireviz()