def from_existing(cls,
dir_path: Path,
check_mbed_os: bool = True) -> "MbedProgram":
"""Create an MbedProgram from an existing program directory.
Args:
dir_path: Directory containing an Mbed program.
check_mbed_os: If True causes an exception to be raised if the Mbed OS source directory does not
exist.
Raises:
ProgramNotFound: An existing program was not found in the path.
"""
program_root = _find_program_root(dir_path)
logger.info(f"Found existing Mbed program at path '{program_root}'")
try:
program = MbedProgramFiles.from_existing(program_root)
except ValueError as program_files_err:
raise ProgramNotFound(
f"{dir_path} doesn't look like a path to a valid program. {program_files_err}"
)
repo = git_utils.get_repo(program_root)
try:
mbed_os = MbedOS.from_existing(program_root / MBED_OS_DIR_NAME,
check_mbed_os)
except ValueError as mbed_os_err:
raise MbedOSNotFound(
f"Mbed OS was not found due to the following error: {mbed_os_err}"
"\nYou may need to resolve the mbed-os.lib reference. You can do this by performing a `checkout`."
)
return cls(repo, program, mbed_os)
def checkout(self, force: bool) -> None:
"""Check out all resolved libs to revision specified in .lib files."""
for lib in self.iter_resolved():
repo = git_utils.get_repo(lib.source_code_path)
git_ref = lib.get_git_reference()
if not git_ref.ref:
git_ref.ref = git_utils.get_default_branch(repo)
git_utils.fetch(repo, git_ref.ref)
git_utils.checkout(repo, "FETCH_HEAD", force=force)
def checkout(self, force: bool) -> None:
"""Check out all resolved libs to revision specified in .lib files."""
for lib in self.iter_resolved():
repo = git_utils.get_repo(lib.source_code_path)
git_ref = lib.get_git_reference()
if not git_ref.ref:
repo.git.fetch()
git_ref.ref = git_utils.get_default_branch(repo)
else:
# Fetch only the requested ref
repo.git.fetch("origin", git_ref.ref)
git_utils.checkout(repo, git_ref.ref, force=force)
def _print_dependency_table(libs: List) -> None:
click.echo("The following library dependencies were fetched: \n")
table = []
for lib in libs:
table.append([
lib.reference_file.stem,
lib.get_git_reference().repo_url,
lib.source_code_path,
git_utils.get_default_branch(
git_utils.get_repo(lib.source_code_path)) if
not lib.get_git_reference().ref else lib.get_git_reference().ref,
])
headers = ("Library Name", "Repository URL", "Path", "Git Reference")
click.echo(tabulate.tabulate(table, headers=headers))
def test_raises_version_control_error_when_no_git_repo_found(
self, mock_repo):
mock_repo.side_effect = git_utils.git.exc.InvalidGitRepositoryError
with self.assertRaises(VersionControlError):
git_utils.get_repo(Path())
def test_returns_repo_object(self, mock_repo):
repo = git_utils.get_repo(Path())
self.assertTrue(isinstance(repo, mock_repo.__class__))