blob: 86a2f1288b59092a0d98d6815125a7f24d9872db [file] [log] [blame]
// Copyright (c) 2023, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'dart:math';
import 'package:github/github.dart';
import 'src/common.dart';
class LabelsCommand extends ReportCommand {
: super('labels',
'Report on the various labels in use by dart-lang repos.');
Future<int> run() async {
var repos = await getReposForOrg('dart-lang');
var results = <Repository, List<IssueLabel>>{};
for (var repo in repos) {
var labels =
await reportRunner.github.issues.listLabels(repo.slug()).toList();
results[repo] = labels;
print('${repo.slug()} has ${results[repo]!.length} labels '
'(${repo.openIssuesCount} issues, ${repo.stargazersCount} stars).');
// calculate label usage
var labels = <String, _LabelInfo>{};
for (var entry in results.entries) {
var repo = entry.key;
var openIssues = repo.openIssuesCount;
// If a repo doesn't have very many issues, we don't want to give too much
// weight to how it's using labels (fewer issues means less need for a
// mature labeling strategy).
if (openIssues < 30) continue;
for (var label in entry.value) {
var labelInfo =
labels.putIfAbsent(, () => _LabelInfo(;
labelInfo.weight += log(openIssues);
print('Label,Count,Weighted Repo,Repos');
var labelUsage = labels.values.toList()
..sort((a, b) => b.repoCount - a.repoCount);
for (var info in labelUsage) {
return 0;
class _LabelInfo {
final String name;
final Set<String> repos = {};
double weight = 0.0;
int get repoCount => repos.length;
String get repoNames => (repos.toList()..sort()).join(',');