def set_reference(self, reference):
"""Set ourselves to the given reference path."""
reference_path = Path(reference).resolve().absolute()
reference_path.relative_to(self.client.path)
self.path.parent.mkdir(parents=True, exist_ok=True)
os.symlink(
os.path.relpath(str(reference_path), start=str(self.path.parent)),
str(self.path))
def __attrs_post_init__(self):
"""Initialize computed attributes."""
#: Configure Renku path.
path = Path(self.renku_home)
if not path.is_absolute():
path = self.path / path
path.relative_to(path)
self.renku_path = path
#: Create an instance of a Git repository for the given path.
try:
self.git = GitRepo(str(self.path))
except InvalidGitRepositoryError:
self.git = None
def add_file(self, path, revision='HEAD'):
"""Add a file node to the graph."""
file_commits = list(self.client.git.iter_commits(revision, paths=path))
if not file_commits:
raise KeyError('Could not find a file {0} in range {1}'.format(
path, revision))
commit = file_commits[0]
cwl = self.find_cwl(commit)
if cwl is not None:
file_key = self.add_node(commit, path)
self.add_tool(commit, cwl, file_key=file_key)
return file_key
else:
#: Does not have a parent CWL.
root_node = self.add_node(commit, path)
parent_commit, parent_path = root_node
#: Capture information about the submodule in a submodule.
root_submodule = self.G.nodes[root_node].get('submodule', [])
#: Resolve Renku based submodules.
original_path = Path(parent_path)
if original_path.is_symlink() or str(original_path).startswith(
'.renku/vendors'):
original_path = original_path.resolve()
for submodule in Submodule.iter_items(
self.client.git, parent_commit=parent_commit):
try:
subpath = original_path.relative_to(
Path(submodule.path).resolve())
subgraph = Graph(client=LocalClient(
path=submodule.path))
subnode = subgraph.add_file(str(subpath),
revision=submodule.hexsha)
#: Extend node metadata.
for _, data in subgraph.G.nodes(data=True):
data['submodule'] = root_submodule + [
submodule.name
]
#: Merge file node with it's symlinked version.
self.G = nx.contracted_nodes(
nx.compose(self.G, subgraph.G),
root_node,
subnode,
) # TODO optionally it can be changed to an edge.
break
except ValueError:
continue
return root_node
def __attrs_post_init__(self):
"""Initialize computed attributes."""
#: Configure Renku path.
path = Path(self.renku_home)
if not path.is_absolute():
path = self.path / path
path.relative_to(path)
self.renku_path = path
self._subclients = {}
super().__attrs_post_init__()
# initialize submodules
if self.repo:
check_output(
['git', 'submodule', 'update', '--init', '--recursive'],
cwd=str(self.path))
