def __init__(self, host, changelog_paths):
self._changelog_paths = changelog_paths
self._filesystem = host.filesystem
self._contribution_areas = ContributionAreas(host.filesystem)
self._scm = host.scm()
self._parsed_revisions = {}
self._contributors_statistics = {}
self._areas_statistics = dict([(area, {'reviewed': 0, 'unreviewed': 0, 'contributors': {}}) for area in self._contribution_areas.names()])
self._summary = {'reviewed': 0, 'unreviewed': 0}
self._longest_filename = max([len(path) - len(self._scm.checkout_root) for path in changelog_paths])
self._filename = ''
self._length_of_previous_output = 0
def __init__(self, host, changelog_paths):
self._changelog_paths = changelog_paths
self._filesystem = host.filesystem
self._contribution_areas = ContributionAreas(host.filesystem)
self._scm = host.scm()
self._parsed_revisions = {}
self._contributors_statistics = {}
self._areas_statistics = dict([(area, {'reviewed': 0, 'unreviewed': 0, 'contributors': {}}) for area in self._contribution_areas.names()])
self._summary = {'reviewed': 0, 'unreviewed': 0}
self._longest_filename = max([len(path) - len(self._scm.checkout_root) for path in changelog_paths])
self._filename = ''
self._length_of_previous_output = 0
def test_areas_for_touched_files(self):
areas = ContributionAreas(MockFileSystem(), [
_Area('CSS'),
_Area('HTML'),
_Area('Forms', ['forms', 'input']),
_Area('CSS Transforms', [_Intersection('css', 'transforms')]),
])
self._assert_areas_for_touched_files(areas, [], [])
self._assert_areas_for_touched_files(areas, ['WebCore/css'], ['CSS'])
self._assert_areas_for_touched_files(areas, ['WebCore/html/'],
['HTML'])
self._assert_areas_for_touched_files(areas, [
'WebCore/css/CSSStyleSelector.cpp',
'WebCore/html/HTMLIFrameElement.h'
], ['CSS', 'HTML'])
self._assert_areas_for_touched_files(areas, ['WebCore'], [])
self._assert_areas_for_touched_files(areas, ['WebCore/html2'], [])
self._assert_areas_for_touched_files(
areas, ['WebCore/html/HTMLInputElement.cpp'], ['HTML', 'Forms'])
self._assert_areas_for_touched_files(areas, ['WebCore/svg/transforms'],
[])
self._assert_areas_for_touched_files(areas, ['WebCore/css/transforms'],
['CSS', 'CSS Transforms'])
class ChangeLogAnalyzer(object):
def __init__(self, host, changelog_paths):
self._changelog_paths = changelog_paths
self._filesystem = host.filesystem
self._contribution_areas = ContributionAreas(host.filesystem)
self._scm = host.scm()
self._parsed_revisions = {}
self._contributors_statistics = {}
self._areas_statistics = dict([(area, {'reviewed': 0, 'unreviewed': 0, 'contributors': {}}) for area in self._contribution_areas.names()])
self._summary = {'reviewed': 0, 'unreviewed': 0}
self._longest_filename = max([len(path) - len(self._scm.checkout_root) for path in changelog_paths])
self._filename = ''
self._length_of_previous_output = 0
def contributors_statistics(self):
return self._contributors_statistics
def areas_statistics(self):
return self._areas_statistics
def summary(self):
return self._summary
def _print_status(self, status):
if self._length_of_previous_output:
print("\r" + " " * self._length_of_previous_output, end=' ')
new_output = ('%' + str(self._longest_filename) + 's: %s') % (self._filename, status)
print("\r" + new_output, end=' ')
self._length_of_previous_output = len(new_output)
def _set_filename(self, filename):
if self._filename:
print()
self._filename = filename
def analyze(self):
for path in self._changelog_paths:
self._set_filename(self._filesystem.relpath(path, self._scm.checkout_root))
with self._filesystem.open_text_file_for_reading(path) as changelog:
self._print_status('Parsing entries...')
number_of_parsed_entries = self._analyze_entries(ChangeLog.parse_entries_from_file(changelog), path)
self._print_status('Done (%d entries)' % number_of_parsed_entries)
print()
self._summary['contributors'] = len(self._contributors_statistics)
self._summary['contributors_with_reviews'] = sum([1 for contributor in self._contributors_statistics.values() if contributor['reviews']['total']])
self._summary['contributors_without_reviews'] = self._summary['contributors'] - self._summary['contributors_with_reviews']
def _collect_statistics_for_contributor_area(self, area, contributor, contribution_type, reviewed):
area_contributors = self._areas_statistics[area]['contributors']
if contributor not in area_contributors:
area_contributors[contributor] = {'reviews': 0, 'reviewed': 0, 'unreviewed': 0}
if contribution_type == 'patches':
contribution_type = 'reviewed' if reviewed else 'unreviewed'
area_contributors[contributor][contribution_type] += 1
def _collect_statistics_for_contributor(self, contributor, contribution_type, areas, touched_files, reviewed):
if contributor not in self._contributors_statistics:
self._contributors_statistics[contributor] = {
'reviews': {'total': 0, 'areas': {}, 'files': {}},
'patches': {'reviewed': 0, 'unreviewed': 0, 'areas': {}, 'files': {}}}
statistics = self._contributors_statistics[contributor][contribution_type]
if contribution_type == 'reviews':
statistics['total'] += 1
elif reviewed:
statistics['reviewed'] += 1
else:
statistics['unreviewed'] += 1
for area in areas:
self._increment_dictionary_value(statistics['areas'], area)
self._collect_statistics_for_contributor_area(area, contributor, contribution_type, reviewed)
for touchedfile in touched_files:
self._increment_dictionary_value(statistics['files'], touchedfile)
def _increment_dictionary_value(self, dictionary, key):
dictionary[key] = dictionary.get(key, 0) + 1
def _analyze_entries(self, entries, changelog_path):
dirname = self._filesystem.dirname(changelog_path)
i = 0
for i, entry in enumerate(entries):
self._print_status('(%s) entries' % i)
assert(entry.authors())
touchedfiles_for_entry = [self._filesystem.relpath(self._filesystem.join(dirname, name), self._scm.checkout_root) for name in entry.touched_files()]
areas_for_entry = self._contribution_areas.areas_for_touched_files(touchedfiles_for_entry)
authors_for_entry = entry.authors()
reviewers_for_entry = entry.reviewers()
for reviewer in reviewers_for_entry:
self._collect_statistics_for_contributor(reviewer.full_name, 'reviews', areas_for_entry, touchedfiles_for_entry, reviewed=True)
for author in authors_for_entry:
self._collect_statistics_for_contributor(author['name'], 'patches', areas_for_entry, touchedfiles_for_entry,
reviewed=bool(reviewers_for_entry))
for area in areas_for_entry:
self._areas_statistics[area]['reviewed' if reviewers_for_entry else 'unreviewed'] += 1
self._summary['reviewed' if reviewers_for_entry else 'unreviewed'] += 1
self._print_status('(%s) entries' % i)
return i
class ChangeLogAnalyzer(object):
def __init__(self, host, changelog_paths):
self._changelog_paths = changelog_paths
self._filesystem = host.filesystem
self._contribution_areas = ContributionAreas(host.filesystem)
self._scm = host.scm()
self._parsed_revisions = {}
self._contributors_statistics = {}
self._areas_statistics = dict([(area, {'reviewed': 0, 'unreviewed': 0, 'contributors': {}}) for area in self._contribution_areas.names()])
self._summary = {'reviewed': 0, 'unreviewed': 0}
self._longest_filename = max([len(path) - len(self._scm.checkout_root) for path in changelog_paths])
self._filename = ''
self._length_of_previous_output = 0
def contributors_statistics(self):
return self._contributors_statistics
def areas_statistics(self):
return self._areas_statistics
def summary(self):
return self._summary
def _print_status(self, status):
if self._length_of_previous_output:
print "\r" + " " * self._length_of_previous_output,
new_output = ('%' + str(self._longest_filename) + 's: %s') % (self._filename, status)
print "\r" + new_output,
self._length_of_previous_output = len(new_output)
def _set_filename(self, filename):
if self._filename:
print
self._filename = filename
def analyze(self):
for path in self._changelog_paths:
self._set_filename(self._filesystem.relpath(path, self._scm.checkout_root))
with self._filesystem.open_text_file_for_reading(path) as changelog:
self._print_status('Parsing entries...')
number_of_parsed_entries = self._analyze_entries(ChangeLog.parse_entries_from_file(changelog), path)
self._print_status('Done (%d entries)' % number_of_parsed_entries)
print
self._summary['contributors'] = len(self._contributors_statistics)
self._summary['contributors_with_reviews'] = sum([1 for contributor in self._contributors_statistics.values() if contributor['reviews']['total']])
self._summary['contributors_without_reviews'] = self._summary['contributors'] - self._summary['contributors_with_reviews']
def _collect_statistics_for_contributor_area(self, area, contributor, contribution_type, reviewed):
area_contributors = self._areas_statistics[area]['contributors']
if contributor not in area_contributors:
area_contributors[contributor] = {'reviews': 0, 'reviewed': 0, 'unreviewed': 0}
if contribution_type == 'patches':
contribution_type = 'reviewed' if reviewed else 'unreviewed'
area_contributors[contributor][contribution_type] += 1
def _collect_statistics_for_contributor(self, contributor, contribution_type, areas, touched_files, reviewed):
if contributor not in self._contributors_statistics:
self._contributors_statistics[contributor] = {
'reviews': {'total': 0, 'areas': {}, 'files': {}},
'patches': {'reviewed': 0, 'unreviewed': 0, 'areas': {}, 'files': {}}}
statistics = self._contributors_statistics[contributor][contribution_type]
if contribution_type == 'reviews':
statistics['total'] += 1
elif reviewed:
statistics['reviewed'] += 1
else:
statistics['unreviewed'] += 1
for area in areas:
self._increment_dictionary_value(statistics['areas'], area)
self._collect_statistics_for_contributor_area(area, contributor, contribution_type, reviewed)
for touchedfile in touched_files:
self._increment_dictionary_value(statistics['files'], touchedfile)
def _increment_dictionary_value(self, dictionary, key):
dictionary[key] = dictionary.get(key, 0) + 1
def _analyze_entries(self, entries, changelog_path):
dirname = self._filesystem.dirname(changelog_path)
for i, entry in enumerate(entries):
self._print_status('(%s) entries' % i)
assert(entry.authors())
touchedfiles_for_entry = [self._filesystem.relpath(self._filesystem.join(dirname, name), self._scm.checkout_root) for name in entry.touched_files()]
areas_for_entry = self._contribution_areas.areas_for_touched_files(touchedfiles_for_entry)
authors_for_entry = entry.authors()
reviewers_for_entry = entry.reviewers()
for reviewer in reviewers_for_entry:
self._collect_statistics_for_contributor(reviewer.full_name, 'reviews', areas_for_entry, touchedfiles_for_entry, reviewed=True)
for author in authors_for_entry:
self._collect_statistics_for_contributor(author['name'], 'patches', areas_for_entry, touchedfiles_for_entry,
reviewed=bool(reviewers_for_entry))
for area in areas_for_entry:
self._areas_statistics[area]['reviewed' if reviewers_for_entry else 'unreviewed'] += 1
self._summary['reviewed' if reviewers_for_entry else 'unreviewed'] += 1
i += 1
self._print_status('(%s) entries' % i)
return i
