66 lines
1.5 KiB
Go
66 lines
1.5 KiB
Go
package golinters
|
|
|
|
import (
|
|
"fmt"
|
|
"sync"
|
|
|
|
"golang.org/x/tools/go/analysis"
|
|
"honnef.co/go/tools/unused"
|
|
|
|
"github.com/golangci/golangci-lint/pkg/golinters/goanalysis"
|
|
"github.com/golangci/golangci-lint/pkg/lint/linter"
|
|
"github.com/golangci/golangci-lint/pkg/result"
|
|
)
|
|
|
|
func NewUnused() *goanalysis.Linter {
|
|
const name = "unused"
|
|
|
|
var mu sync.Mutex
|
|
var resIssues []goanalysis.Issue
|
|
|
|
analyzer := &analysis.Analyzer{
|
|
Name: name,
|
|
Doc: unused.Analyzer.Doc,
|
|
Requires: unused.Analyzer.Requires,
|
|
Run: func(pass *analysis.Pass) (interface{}, error) {
|
|
res, err := unused.Analyzer.Run(pass)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
sr := unused.Serialize(pass, res.(unused.Result), pass.Fset)
|
|
|
|
var issues []goanalysis.Issue
|
|
for _, object := range sr.Unused {
|
|
issue := goanalysis.NewIssue(&result.Issue{
|
|
FromLinter: name,
|
|
Text: fmt.Sprintf("%s %s is unused", object.Kind, object.Name),
|
|
Pos: object.Position,
|
|
}, pass)
|
|
|
|
issues = append(issues, issue)
|
|
}
|
|
|
|
mu.Lock()
|
|
resIssues = append(resIssues, issues...)
|
|
mu.Unlock()
|
|
|
|
return nil, nil
|
|
},
|
|
}
|
|
|
|
analyzers := []*analysis.Analyzer{analyzer}
|
|
setAnalyzersGoVersion(analyzers)
|
|
|
|
lnt := goanalysis.NewLinter(
|
|
name,
|
|
"Checks Go code for unused constants, variables, functions and types",
|
|
analyzers,
|
|
nil,
|
|
).WithIssuesReporter(func(lintCtx *linter.Context) []goanalysis.Issue {
|
|
return resIssues
|
|
}).WithLoadMode(goanalysis.LoadModeTypesInfo)
|
|
|
|
return lnt
|
|
}
|