// MungePullRequest is the workhorse the will actually make updates to the PR
func (s *SizeMunger) MungePullRequest(config *config.MungeConfig, pr *github.PullRequest, issue *github.Issue, commits []github.RepositoryCommit, events []github.IssueEvent) {
s.getGeneratedFiles(config)
genFiles := *s.genFiles
genPrefixes := *s.genPrefixes
if pr.Additions == nil {
glog.Warningf("PR %d has nil Additions", *pr.Number)
return
}
adds := *pr.Additions
if pr.Deletions == nil {
glog.Warningf("PR %d has nil Deletions", *pr.Number)
return
}
dels := *pr.Deletions
for _, c := range commits {
for _, f := range c.Files {
for _, p := range genPrefixes {
if strings.HasPrefix(*f.Filename, p) {
adds = adds - *f.Additions
dels = dels - *f.Deletions
continue
}
}
if genFiles.Has(*f.Filename) {
adds = adds - *f.Additions
dels = dels - *f.Deletions
continue
}
}
}
newSize := calculateSize(adds, dels)
newLabel := labelSizePrefix + newSize
existing := github_util.GetLabelsWithPrefix(issue.Labels, labelSizePrefix)
needsUpdate := true
for _, l := range existing {
if l == newLabel {
needsUpdate = false
continue
}
config.RemoveLabel(*pr.Number, l)
}
if needsUpdate {
config.AddLabels(*pr.Number, []string{newLabel})
body := fmt.Sprintf("Labelling this PR as %s", newLabel)
config.WriteComment(*pr.Number, body)
}
}
func (NeedsRebaseMunger) MungePullRequest(config *config.MungeConfig, pr *github.PullRequest, issue *github.Issue, commits []github.RepositoryCommit, events []github.IssueEvent) {
mergeable, err := config.IsPRMergeable(pr)
if err != nil {
glog.V(2).Infof("Skipping %d - problem determining mergeable", *pr.Number)
return
}
if mergeable && github_util.HasLabel(issue.Labels, needsRebase) {
config.RemoveLabel(*pr.Number, needsRebase)
}
if !mergeable && !github_util.HasLabel(issue.Labels, needsRebase) {
config.AddLabels(*pr.Number, []string{needsRebase})
}
}
// MungePullRequest is the workhorse the will actually make updates to the PR
func (p *PathLabelMunger) MungePullRequest(config *config.MungeConfig, pr *github.PullRequest, issue *github.Issue, commits []github.RepositoryCommit, events []github.IssueEvent) {
if p.labelMap == nil {
if err := p.loadPathMap(); err != nil {
return
}
}
labelMap := *p.labelMap
needsLabels := sets.NewString()
for _, c := range commits {
for _, f := range c.Files {
for prefix, label := range labelMap {
if strings.HasPrefix(*f.Filename, prefix) && !github_util.HasLabel(issue.Labels, label) {
needsLabels.Insert(label)
}
}
}
}
if needsLabels.Len() != 0 {
config.AddLabels(*pr.Number, needsLabels.List())
}
}
func (PRSizeMunger) MungePullRequest(config *config.MungeConfig, pr *github.PullRequest, issue *github.Issue, commits []github.RepositoryCommit, events []github.IssueEvent) {
if pr.Additions == nil {
glog.Warningf("PR %d has nil Additions", *pr.Number)
return
}
if pr.Deletions == nil {
glog.Warningf("PR %d has nil Deletions", *pr.Number)
return
}
adds := *pr.Additions
dels := *pr.Deletions
// It would be 'better' to call this for every commit but that takes
// a whole lot of time for almost always the same information, and if
// our results are slightly wrong, who cares? Instead look for the
// generated files once per PR and if someone changed both what files
// are generated and then undid that change in an intermediate commit
// we might call this PR bigger than we "should."
genFiles := getGeneratedFiles(config, commits[len(commits)-1])
for _, c := range commits {
for _, f := range c.Files {
if strings.HasPrefix(*f.Filename, "Godeps/") {
adds = adds - *f.Additions
dels = dels - *f.Deletions
continue
}
found := false
for _, genFile := range genFiles {
if *f.Filename == genFile {
adds = adds - *f.Additions
dels = dels - *f.Deletions
found = true
break
}
}
if found {
continue
}
}
}
newSize := calculateSize(adds, dels)
newLabel := labelSizePrefix + newSize
existing := github_util.GetLabelsWithPrefix(issue.Labels, labelSizePrefix)
needsUpdate := true
for _, l := range existing {
if l == newLabel {
needsUpdate = false
continue
}
config.RemoveLabel(*pr.Number, l)
}
if needsUpdate {
config.AddLabels(*pr.Number, []string{newLabel})
body := fmt.Sprintf("Labelling this PR as %s", newLabel)
config.WriteComment(*pr.Number, body)
}
}