100 lines
2.8 KiB
Go
100 lines
2.8 KiB
Go
package golinters
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import (
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"sync"
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"github.com/ryancurrah/gomodguard"
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"golang.org/x/tools/go/analysis"
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"github.com/golangci/golangci-lint/pkg/config"
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"github.com/golangci/golangci-lint/pkg/golinters/goanalysis"
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"github.com/golangci/golangci-lint/pkg/lint/linter"
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"github.com/golangci/golangci-lint/pkg/result"
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)
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const (
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gomodguardName = "gomodguard"
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gomodguardDesc = "Allow and block list linter for direct Go module dependencies. " +
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"This is different from depguard where there are different block " +
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"types for example version constraints and module recommendations."
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)
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// NewGomodguard returns a new Gomodguard linter.
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func NewGomodguard(settings *config.GoModGuardSettings) *goanalysis.Linter {
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var issues []goanalysis.Issue
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var mu sync.Mutex
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processorCfg := &gomodguard.Configuration{}
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if settings != nil {
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processorCfg.Allowed.Modules = settings.Allowed.Modules
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processorCfg.Allowed.Domains = settings.Allowed.Domains
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processorCfg.Blocked.LocalReplaceDirectives = settings.Blocked.LocalReplaceDirectives
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for n := range settings.Blocked.Modules {
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for k, v := range settings.Blocked.Modules[n] {
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m := map[string]gomodguard.BlockedModule{k: {
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Recommendations: v.Recommendations,
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Reason: v.Reason,
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}}
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processorCfg.Blocked.Modules = append(processorCfg.Blocked.Modules, m)
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break
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}
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}
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for n := range settings.Blocked.Versions {
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for k, v := range settings.Blocked.Versions[n] {
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m := map[string]gomodguard.BlockedVersion{k: {
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Version: v.Version,
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Reason: v.Reason,
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}}
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processorCfg.Blocked.Versions = append(processorCfg.Blocked.Versions, m)
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break
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}
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}
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}
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analyzer := &analysis.Analyzer{
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Name: goanalysis.TheOnlyAnalyzerName,
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Doc: goanalysis.TheOnlyanalyzerDoc,
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Run: goanalysis.DummyRun,
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}
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return goanalysis.NewLinter(
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gomodguardName,
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gomodguardDesc,
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[]*analysis.Analyzer{analyzer},
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nil,
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).WithContextSetter(func(lintCtx *linter.Context) {
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processor, err := gomodguard.NewProcessor(processorCfg)
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if err != nil {
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lintCtx.Log.Warnf("running gomodguard failed: %s: if you are not using go modules "+
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"it is suggested to disable this linter", err)
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return
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}
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analyzer.Run = func(pass *analysis.Pass) (interface{}, error) {
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var files []string
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for _, file := range pass.Files {
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files = append(files, pass.Fset.PositionFor(file.Pos(), false).Filename)
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}
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gomodguardIssues := processor.ProcessFiles(files)
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mu.Lock()
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defer mu.Unlock()
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for _, gomodguardIssue := range gomodguardIssues {
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issues = append(issues, goanalysis.NewIssue(&result.Issue{
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FromLinter: gomodguardName,
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Pos: gomodguardIssue.Position,
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Text: gomodguardIssue.Reason,
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}, pass))
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}
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return nil, nil
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}
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}).WithIssuesReporter(func(*linter.Context) []goanalysis.Issue {
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return issues
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}).WithLoadMode(goanalysis.LoadModeSyntax)
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}
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