golangci-lint/pkg/golinters/forbidigo.go
Ludovic Fernandez f9d815115c
bump golang.org/x/tools to HEAD (#2875)
* bump golang.org/x/tools to HEAD
* fix: adapt linters to the new validation system.
2022-05-23 12:39:57 +02:00

83 lines
2.1 KiB
Go

package golinters
import (
"sync"
"github.com/ashanbrown/forbidigo/forbidigo"
"github.com/pkg/errors"
"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 forbidigoName = "forbidigo"
//nolint:dupl
func NewForbidigo(settings *config.ForbidigoSettings) *goanalysis.Linter {
var mu sync.Mutex
var resIssues []goanalysis.Issue
analyzer := &analysis.Analyzer{
Name: forbidigoName,
Doc: goanalysis.TheOnlyanalyzerDoc,
Run: func(pass *analysis.Pass) (interface{}, error) {
issues, err := runForbidigo(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(
forbidigoName,
"Forbids identifiers",
[]*analysis.Analyzer{analyzer},
nil,
).WithIssuesReporter(func(*linter.Context) []goanalysis.Issue {
return resIssues
}).WithLoadMode(goanalysis.LoadModeSyntax)
}
func runForbidigo(pass *analysis.Pass, settings *config.ForbidigoSettings) ([]goanalysis.Issue, error) {
options := []forbidigo.Option{
forbidigo.OptionExcludeGodocExamples(settings.ExcludeGodocExamples),
// disable "//permit" directives so only "//nolint" directives matters within golangci-lint
forbidigo.OptionIgnorePermitDirectives(true),
}
forbid, err := forbidigo.NewLinter(settings.Forbid, options...)
if err != nil {
return nil, errors.Wrapf(err, "failed to create linter %q", forbidigoName)
}
var issues []goanalysis.Issue
for _, file := range pass.Files {
hints, err := forbid.Run(pass.Fset, file)
if err != nil {
return nil, errors.Wrapf(err, "forbidigo linter failed on file %q", file.Name.String())
}
for _, hint := range hints {
issues = append(issues, goanalysis.NewIssue(&result.Issue{
Pos: hint.Position(),
Text: hint.Details(),
FromLinter: forbidigoName,
}, pass))
}
}
return issues, nil
}