61 lines
1.4 KiB
Go
61 lines
1.4 KiB
Go
package golinters
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import (
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"context"
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"fmt"
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"go/token"
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duplAPI "github.com/golangci/dupl"
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"github.com/pkg/errors"
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"github.com/golangci/golangci-lint/pkg/fsutils"
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"github.com/golangci/golangci-lint/pkg/lint/linter"
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"github.com/golangci/golangci-lint/pkg/result"
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)
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type Dupl struct{}
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func (Dupl) Name() string {
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return "dupl"
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}
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func (Dupl) Desc() string {
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return "Tool for code clone detection"
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}
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func (d Dupl) Run(ctx context.Context, lintCtx *linter.Context) ([]result.Issue, error) {
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issues, err := duplAPI.Run(getAllFileNames(lintCtx), lintCtx.Settings().Dupl.Threshold)
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if err != nil {
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return nil, err
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}
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if len(issues) == 0 {
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return nil, nil
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}
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res := make([]result.Issue, 0, len(issues))
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for _, i := range issues {
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toFilename, err := fsutils.ShortestRelPath(i.To.Filename(), "")
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if err != nil {
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return nil, errors.Wrapf(err, "failed to get shortest rel path for %q", i.To.Filename())
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}
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dupl := fmt.Sprintf("%s:%d-%d", toFilename, i.To.LineStart(), i.To.LineEnd())
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text := fmt.Sprintf("%d-%d lines are duplicate of %s",
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i.From.LineStart(), i.From.LineEnd(),
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formatCode(dupl, lintCtx.Cfg))
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res = append(res, result.Issue{
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Pos: token.Position{
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Filename: i.From.Filename(),
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Line: i.From.LineStart(),
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},
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LineRange: &result.Range{
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From: i.From.LineStart(),
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To: i.From.LineEnd(),
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},
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Text: text,
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FromLinter: d.Name(),
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})
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}
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return res, nil
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}
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