def analyze_and_generate_diffs(self,branch,snapshots,diff_list):
analyzed_snapshots = {}
new_analyzed_snapshots = {}
if 'project_settings' in self.opts:
project_settings = self.opts['project_settings']
else:
project_settings = self.project.settings
#we look for a .checkmate.yml file in the main branch of the project
#if we find it, we either replace the project settings, update them
#or do nothing, depending on the desired configuration.
try:
git_settings = self.project.git.get_settings()
if git_settings is not None:
if git_settings.get('overwrite_project_settings',False):
project_settings = git_settings
elif not project_settings.get('ignore_git_settings',False):
project_settings.update(git_settings)
except ValueError:
logger.warning("Error when loading checkmate settings from git...")
git_settings = {}
code_environment = CodeEnvironment(self.project,
global_settings=self.settings,
project_settings=project_settings)
code_environment.env['branch'] = branch
code_environment.env['project'] = self.project
for git_snapshot in snapshots:
try:
query = {'sha' : git_snapshot.sha,
'project' : self.project}
git_snapshot = self.backend.get(GitSnapshot,query,include = ('snapshot',))
snapshot = git_snapshot.snapshot
#we check if the snapshot is analyzed and if the analysis configuration matches
if snapshot.analyzed and snapshot.configuration == self.project.configuration:
analyze_snapshot = False
else:
analyze_snapshot = True
snapshot.configuration = self.project.configuration
except GitSnapshot.DoesNotExist:
analyze_snapshot = True
snapshot = Snapshot()
snapshot.configuration = self.project.configuration
except GitSnapshot.MultipleDocumentsReturned:
logger.error("Multiple snapshots returned, deleting...")
with self.backend.transaction():
self.backend.filter(GitSnapshot,query).delete()
analyze_snapshot = True
if analyze_snapshot:
try:
file_revisions = self.project.git.get_file_revisions(git_snapshot.sha)
except:
logger.error("Cannot fetch file revisions for snapshot %s in project %s" % (git_snapshot.sha,self.project.pk) )
continue
code_environment.file_revisions = file_revisions
git_snapshot.snapshot = code_environment.analyze(file_revisions, save_if_empty = True, snapshot=snapshot)
new_analyzed_snapshots[git_snapshot.sha] = git_snapshot
with self.backend.transaction():
git_snapshot.snapshot.hash = git_snapshot.sha
self.backend.save(git_snapshot.snapshot)
git_snapshot.project = self.project
self.backend.save(git_snapshot)
analyzed_snapshots[git_snapshot.sha] = git_snapshot
snapshot_pairs = []
for diff_params in diff_list:
try:
snapshot_pairs.append([analyzed_snapshots[diff_params['snapshot_a']]
,analyzed_snapshots[diff_params['snapshot_b']]])
except KeyError:
continue
diffs = []
for git_snapshot_a,git_snapshot_b in snapshot_pairs:
diff = None
try:
query = {'snapshot_a' : git_snapshot_a.snapshot,
'snapshot_b' : git_snapshot_b.snapshot}
diff = self.backend.get(Diff,query)
except Diff.DoesNotExist:
logger.debug("Generating a diff between snapshots %s and %s" % (git_snapshot_a.sha,
git_snapshot_b.sha))
#if the configuration of the diff does not match the project configuration, we regenerate it
if diff is None or diff.configuration != self.project.configuration:
if diff is not None:
diff.configuration = self.project.configuration
diff,diff_file_revisions,diff_issue_occurrences = code_environment.diff_snapshots(
git_snapshot_a.snapshot,
git_snapshot_b.snapshot,
save = True,
diff = diff)
diffs.append(diff)
return analyzed_snapshots,diffs
