Implement persistent build tracking for more intuitive behavior

pyproject.toml

@@ -90,6 +90,7 @@ dependencies = [
  "rich >= 12.6, < 14.0",
  "tomli >= 2.0, < 3.0; python_version <= '3.10'",
  "tomli_w >= 1.0, < 2.0",
+ "watchdog >= 3.0.0, < 5.0",
 ]
 
 [project.optional-dependencies]

src/briefcase/__main__.py

@@ -15,48 +15,49 @@
 def main():
  result = 0
  command = None
+
  printer = Printer()
  console = Console(printer=printer)
  logger = Log(printer=printer)
- try:
- Command, extra_cmdline = parse_cmdline(sys.argv[1:], console=console)
- command = Command(logger=logger, console=console)
- options, overrides = command.parse_options(extra=extra_cmdline)
- command.parse_config(
- Path.cwd() / "pyproject.toml",
- overrides=overrides,
- )
- command(**options)
- except HelpText as e:
- logger.info()
- logger.info(str(e))
- result = e.error_code
- except BriefcaseWarning as w:
- # The case of something that hasn't gone right, but in an
- # acceptable way.
- logger.warning(str(w))
- result = w.error_code
- except BriefcaseTestSuiteFailure as e:
- # Test suite status is logged when the test is executed.
- # Set the return code, but don't log anything else.
- result = e.error_code
- except BriefcaseError as e:
- logger.error()
- logger.error(str(e))
- result = e.error_code
- logger.capture_stacktrace()
- except Exception:
- logger.capture_stacktrace()
- raise
- except KeyboardInterrupt:
- logger.warning()
- logger.warning("Aborted by user.")
- logger.warning()
- result = -42
- if logger.save_log:
+
+ with suppress(KeyboardInterrupt):
+ try:
+ Command, extra_cmdline = parse_cmdline(sys.argv[1:], console=console)
+ command = Command(logger=logger, console=console)
+ options, overrides = command.parse_options(extra=extra_cmdline)
+ command.parse_config(Path.cwd() / "pyproject.toml", overrides=overrides)
+ command(**options)
+ except HelpText as e:
+ logger.info()
+ logger.info(str(e))
+ result = e.error_code
+ except BriefcaseWarning as w:
+ # The case of something that hasn't gone right, but in an
+ # acceptable way.
+ logger.warning(str(w))
+ result = w.error_code
+ except BriefcaseTestSuiteFailure as e:
+ # Test suite status is logged when the test is executed.
+ # Set the return code, but don't log anything else.
+ result = e.error_code
+ except BriefcaseError as e:
+ logger.error()
+ logger.error(str(e))
+ result = e.error_code
+ logger.capture_stacktrace()
+ except Exception:
  logger.capture_stacktrace()
- finally:
- with suppress(KeyboardInterrupt):
+ raise
+ except KeyboardInterrupt:
+ logger.warning()
+ logger.warning("Aborted by user.")
+ logger.warning()
+ result = -42
+ if logger.save_log:
+ logger.capture_stacktrace()
+ finally:
+ if command is not None:
+ command.tracking_save()
  logger.save_log_to_file(command)
 
  return result