Error finding stub app on macOS when formal name includes a . #2151
Description
Describe the bug
If the formal name of an app contains a period, Briefcase will fail to build the app, as the unbuilt_executable_path will contain the "suffix" suggested by the period.
Steps to reproduce
briefcase new --no-input -Q "formal_name=Hello 2.0"briefcase run- See error:
Traceback (most recent call last):
File "/Users/rkm/beeware/briefcase/venv3.13/bin/briefcase", line 8, in <module>
sys.exit(main())
~~~~^^
File "/Users/rkm/beeware/briefcase/src/briefcase/__main__.py", line 27, in main
command(**options)
~~~~~~~^^^^^^^^^^^
File "/Users/rkm/beeware/briefcase/src/briefcase/commands/run.py", line 309, in __call__
state = self.build_command(
app,
...<7 lines>...
**options,
)
File "/Users/rkm/beeware/briefcase/src/briefcase/commands/build.py", line 127, in __call__
state = self._build_app(
app,
...<7 lines>...
**options,
)
File "/Users/rkm/beeware/briefcase/src/briefcase/commands/build.py", line 52, in _build_app
state = self.create_command(app, test_mode=test_mode, **options)
File "/Users/rkm/beeware/briefcase/src/briefcase/commands/create.py", line 984, in __call__
state = self.create_app(app, **options)
File "/Users/rkm/beeware/briefcase/src/briefcase/commands/create.py", line 938, in create_app
self.install_stub_binary(app=app)
~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^
File "/Users/rkm/beeware/briefcase/src/briefcase/commands/create.py", line 433, in install_stub_binary
self.tools.os.chmod(unbuilt_executable_path, 0o755)
~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
FileNotFoundError: [Errno 2] No such file or directory: '/Users/rkm/beeware/briefcase/local/tmp/hello20/build/hello20/macos/app/Hello 2.0.app/Contents/MacOS/Stub.0'
(
Expected behavior
App should build and run successfully.
Screenshots
No response
Environment
- Operating System: macOS
- Python version: any (tested on 3.13, 3.12)
- Software versions:
- Briefcase: 0.3.21+
Logs
Additional context
Originally reported by @rbrecheisen in this comment on #1729.