85 lines
2.0 KiB
Go

package golinters
import (
"fmt"
"sync"
lintAPI "github.com/golangci/lint-1"
"golang.org/x/tools/go/analysis"
"github.com/golangci/golangci-lint/pkg/config"
"github.com/golangci/golangci-lint/pkg/golinters/goanalysis"
"github.com/golangci/golangci-lint/pkg/lint/linter"
"github.com/golangci/golangci-lint/pkg/result"
)
const golintName = "golint"
//nolint:dupl
func NewGolint(settings *config.GoLintSettings) *goanalysis.Linter {
var mu sync.Mutex
var resIssues []goanalysis.Issue
analyzer := &analysis.Analyzer{
Name: golintName,
Doc: goanalysis.TheOnlyanalyzerDoc,
Run: func(pass *analysis.Pass) (any, error) {
issues, err := runGoLint(pass, settings)
if err != nil {
return nil, err
}
if len(issues) == 0 {
return nil, nil
}
mu.Lock()
resIssues = append(resIssues, issues...)
mu.Unlock()
return nil, nil
},
}
return goanalysis.NewLinter(
golintName,
"Golint differs from gofmt. Gofmt reformats Go source code, whereas golint prints out style mistakes",
[]*analysis.Analyzer{analyzer},
nil,
).WithIssuesReporter(func(*linter.Context) []goanalysis.Issue {
return resIssues
}).WithLoadMode(goanalysis.LoadModeTypesInfo)
}
func runGoLint(pass *analysis.Pass, settings *config.GoLintSettings) ([]goanalysis.Issue, error) {
l := new(lintAPI.Linter)
ps, err := l.LintPkg(pass.Files, pass.Fset, pass.Pkg, pass.TypesInfo)
if err != nil {
return nil, fmt.Errorf("can't lint %d files: %s", len(pass.Files), err)
}
if len(ps) == 0 {
return nil, nil
}
lintIssues := make([]*result.Issue, 0, len(ps)) // This is worst case
for idx := range ps {
if ps[idx].Confidence >= settings.MinConfidence {
lintIssues = append(lintIssues, &result.Issue{
Pos: ps[idx].Position,
Text: ps[idx].Text,
FromLinter: golintName,
})
// TODO: use p.Link and p.Category
}
}
issues := make([]goanalysis.Issue, 0, len(lintIssues))
for _, issue := range lintIssues {
issues = append(issues, goanalysis.NewIssue(issue, pass))
}
return issues, nil
}