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

75 lines
1.7 KiB
Go

package golinters
import (
"context"
"fmt"
"io/ioutil"
lintAPI "github.com/golang/lint"
"github.com/golangci/golangci-lint/pkg/lint/linter"
"github.com/golangci/golangci-lint/pkg/result"
"github.com/sirupsen/logrus"
)
type Golint struct{}
func (Golint) Name() string {
return "golint"
}
func (Golint) Desc() string {
return "Golint differs from gofmt. Gofmt reformats Go source code, whereas golint prints out style mistakes"
}
func (g Golint) Run(ctx context.Context, lintCtx *linter.Context) ([]result.Issue, error) {
var issues []result.Issue
var lintErr error
for _, pkgFiles := range lintCtx.Paths.FilesGrouppedByDirs() {
i, err := g.lintFiles(lintCtx.Settings().Golint.MinConfidence, pkgFiles...)
if err != nil {
lintErr = err
continue
}
issues = append(issues, i...)
}
if lintErr != nil {
logrus.Infof("golint: %s", lintErr)
}
return issues, nil
}
func (g Golint) lintFiles(minConfidence float64, filenames ...string) ([]result.Issue, error) {
files := make(map[string][]byte)
for _, filename := range filenames {
src, err := ioutil.ReadFile(filename)
if err != nil {
return nil, fmt.Errorf("can't read file %s: %s", filename, err)
}
files[filename] = src
}
l := new(lintAPI.Linter)
ps, err := l.LintFiles(files)
if err != nil {
return nil, fmt.Errorf("can't lint files %s: %s", filenames, err)
}
if len(ps) == 0 {
return nil, nil
}
issues := make([]result.Issue, 0, len(ps)) //This is worst case
for _, p := range ps {
if p.Confidence >= minConfidence {
issues = append(issues, result.Issue{
Pos: p.Position,
Text: p.Text,
FromLinter: g.Name(),
})
// TODO: use p.Link and p.Category
}
}
return issues, nil
}