def _verify_executable_exists(ctx: ProjectContext, alias: Optional[str]) -> bool:
"""Return true if an alias maps to a file in a context and provide user messaging."""
if alias is None:
print('Cannot find an executable for a null alias.')
return False
if not ctx.has_registered_program(alias):
print(f'No alias exists for {alias}')
recommended: Optional[str] = mp.recommended_executable(mp.root_to_executable(alias))
if recommended is not None:
choice: str = input(f'Use recommended path for alias "{alias}": {recommended} (saves in .crank) [y/N]? ')
if choice == 'y':
print(f'Setting alias {alias} -> {recommended}')
if ctx.register_program(alias, recommended):
ctx.save()
return True
print('Use `crank register ALIAS PATH` to register a program for use.')
print('Example: crank register cmake "C:/Program Files/CMake/bin/cmake.exe"')
return False
program_path = ctx.path_for_program(alias)
if not os.path.isfile(program_path):
print(f'Executable path for {alias} does not exist at {program_path}')
return False
return True
def cmd_register(ctx: ProjectContext, args: argparse.Namespace) -> int:
"""Registers a new program for use in the given context."""
if os.path.isfile(args.path) or args.force:
if args.dry_run:
if ctx.has_registered_program(args.alias) and not args.override:
print(f'Trying to override {ctx.path_for_program(args.alias)} of {args.alias} with {args.path}')
return 1
else:
print(f'Would have added alias {args.alias} -> {args.path}')
return 0
else:
if ctx.register_program(args.alias, args.path, args.override):
return 0
return 1
print(f'No program exists at {args.path}.')
return 1