def load_workspace_from_description(self, description):
from pycam.Flow.history import merge_history_and_block_events
from pycam.Flow.parser import parse_yaml, validate_collections, RestoreCollectionsOnError
with merge_history_and_block_events(self.settings):
with RestoreCollectionsOnError():
parse_yaml(description,
excluded_sections={
CollectionName.TOOLPATHS, CollectionName.EXPORTS
},
reset=True)
validate_collections()
def main_func():
args = get_args()
_log.setLevel(LOG_LEVELS[args.log_level])
for fname in args.sources:
try:
parse_yaml(fname)
except pycam.errors.PycamBaseException as exc:
print("Flow description parse failure ({}): {}".format(fname, exc), file=sys.stderr)
sys.exit(1)
pycam.Utils.set_application_key("pycam-cli")
for export in pycam.workspace.data_models.Export.get_collection():
export.run_export()
def restore_previous_state(self):
if len(self._revisions) > 1:
self._revisions.pop()
event_handler = get_event_handler()
# we do not expect a "change" since we switch to a previous state
with self.merge_changes(no_store=True):
with event_handler.blocked_events(self.subscribed_events, emit_after=True):
source = io.StringIO(self._revisions[-1].dump)
parse_yaml(source, reset=True)
_log.info("Restored previous state from history (%d/%d)",
len(self._revisions) + 1, self.max_revision_count)
event_handler.emit_event("history-changed")
return True
else:
_log.warning("Failed to restore previous state from history: no more states left")
return False