2019-10-01 18:09:47 -04:00

40 lines
1.1 KiB
Go

package golinters
import (
"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 {
u := unused.NewChecker(false)
analyzers := []*analysis.Analyzer{u.Analyzer()}
setAnalyzersGoVersion(analyzers)
const name = "unused"
lnt := goanalysis.NewLinter(
name,
"Checks Go code for unused constants, variables, functions and types",
analyzers,
nil,
).WithIssuesReporter(func(lintCtx *linter.Context) []result.Issue {
var issues []result.Issue
for _, ur := range u.Result() {
p := u.ProblemObject(lintCtx.Packages[0].Fset, ur)
issues = append(issues, result.Issue{
FromLinter: name,
Text: p.Message,
Pos: p.Pos,
})
}
return issues
}).WithContextSetter(func(lintCtx *linter.Context) {
u.WholeProgram = lintCtx.Settings().Unused.CheckExported
}).WithLoadMode(goanalysis.LoadModeWholeProgram)
lnt.UseOriginalPackages()
return lnt
}