2018-06-02 11:37:17 +03:00

54 lines
1.1 KiB
Go

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