82 lines
1.6 KiB
Go
82 lines
1.6 KiB
Go
package processors
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import (
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"sort"
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"github.com/golangci/golangci-lint/pkg/config"
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"github.com/golangci/golangci-lint/pkg/logutils"
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"github.com/golangci/golangci-lint/pkg/result"
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)
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type textToCountMap map[string]int
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type MaxSameIssues struct {
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tc textToCountMap
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limit int
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log logutils.Log
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cfg *config.Config
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}
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var _ Processor = &MaxSameIssues{}
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func NewMaxSameIssues(limit int, log logutils.Log, cfg *config.Config) *MaxSameIssues {
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return &MaxSameIssues{
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tc: textToCountMap{},
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limit: limit,
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log: log,
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cfg: cfg,
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}
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}
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func (p *MaxSameIssues) Name() string {
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return "max_same_issues"
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}
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func (p *MaxSameIssues) Process(issues []result.Issue) ([]result.Issue, error) {
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if p.limit <= 0 { // no limit
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return issues, nil
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}
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return filterIssues(issues, func(issue *result.Issue) bool {
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if issue.Replacement != nil && p.cfg.Issues.NeedFix {
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// we need to fix all issues at once => we need to return all of them
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return true
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}
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p.tc[issue.Text]++ // always inc for stat
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return p.tc[issue.Text] <= p.limit
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}), nil
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}
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func (p *MaxSameIssues) Finish() {
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walkStringToIntMapSortedByValue(p.tc, func(text string, count int) {
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if count > p.limit {
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p.log.Infof("%d/%d issues with text %q were hidden, use --max-same-issues",
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count-p.limit, count, text)
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}
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})
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}
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type kv struct {
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Key string
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Value int
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}
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func walkStringToIntMapSortedByValue(m map[string]int, walk func(k string, v int)) {
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var ss []kv
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for k, v := range m {
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ss = append(ss, kv{
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Key: k,
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Value: v,
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})
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}
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sort.Slice(ss, func(i, j int) bool {
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return ss[i].Value > ss[j].Value
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})
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for _, kv := range ss {
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walk(kv.Key, kv.Value)
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}
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}
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