manager.go

package lintersdb

import (
	"fmt"
	"path/filepath"
	"plugin"

	"github.com/ldez/gomoddirectives"
	"github.com/spf13/viper"
	"golang.org/x/tools/go/analysis"

	"github.com/golangci/golangci-lint/pkg/config"
	"github.com/golangci/golangci-lint/pkg/golinters"
	"github.com/golangci/golangci-lint/pkg/golinters/goanalysis"
	"github.com/golangci/golangci-lint/pkg/lint/linter"
	"github.com/golangci/golangci-lint/pkg/logutils"
	"github.com/golangci/golangci-lint/pkg/report"
)

type Manager struct {
	nameToLCs map[string][]*linter.Config
	cfg       *config.Config
	log       logutils.Log
}

func NewManager(cfg *config.Config, log logutils.Log) *Manager {
	m := &Manager{cfg: cfg, log: log}
	nameToLCs := make(map[string][]*linter.Config)
	for _, lc := range m.GetAllSupportedLinterConfigs() {
		for _, name := range lc.AllNames() {
			nameToLCs[name] = append(nameToLCs[name], lc)
		}
	}

	m.nameToLCs = nameToLCs
	return m
}

// WithCustomLinters loads private linters that are specified in the golangci config file.
func (m *Manager) WithCustomLinters() *Manager {
	if m.log == nil {
		m.log = report.NewLogWrapper(logutils.NewStderrLog(""), &report.Data{})
	}
	if m.cfg != nil {
		for name, settings := range m.cfg.LintersSettings.Custom {
			lc, err := m.loadCustomLinterConfig(name, settings)

			if err != nil {
				m.log.Errorf("Unable to load custom analyzer %s:%s, %v",
					name,
					settings.Path,
					err)
			} else {
				m.nameToLCs[name] = append(m.nameToLCs[name], lc)
			}
		}
	}
	return m
}

func (Manager) AllPresets() []string {
	return []string{
		linter.PresetBugs,
		linter.PresetComment,
		linter.PresetComplexity,
		linter.PresetError,
		linter.PresetFormatting,
		linter.PresetImport,
		linter.PresetMetaLinter,
		linter.PresetModule,
		linter.PresetPerformance,
		linter.PresetSQL,
		linter.PresetStyle,
		linter.PresetTest,
		linter.PresetUnused,
	}
}

func (m Manager) allPresetsSet() map[string]bool {
	ret := map[string]bool{}
	for _, p := range m.AllPresets() {
		ret[p] = true
	}
	return ret
}

func (m Manager) GetLinterConfigs(name string) []*linter.Config {
	return m.nameToLCs[name]
}

func enableLinterConfigs(lcs []*linter.Config, isEnabled func(lc *linter.Config) bool) []*linter.Config {
	var ret []*linter.Config
	for _, lc := range lcs {
		lc := lc
		lc.EnabledByDefault = isEnabled(lc)
		ret = append(ret, lc)
	}

	return ret
}

//nolint:funlen
func (m Manager) GetAllSupportedLinterConfigs() []*linter.Config {
	var bidichkCfg *config.BiDiChkSettings
	var cyclopCfg *config.Cyclop
	var decorderCfg *config.DecorderSettings
	var errchkjsonCfg *config.ErrChkJSONSettings
	var errorlintCfg *config.ErrorLintSettings
	var exhaustiveCfg *config.ExhaustiveSettings
	var exhaustiveStructCfg *config.ExhaustiveStructSettings
	var gciCfg *config.GciSettings
	var goModDirectivesCfg *config.GoModDirectivesSettings
	var goMndCfg *config.GoMndSettings
	var gosecCfg *config.GoSecSettings
	var gosimpleCfg *config.StaticCheckSettings
	var govetCfg *config.GovetSettings
	var grouperCfg *config.GrouperSettings
	var ifshortCfg *config.IfshortSettings
	var importAsCfg *config.ImportAsSettings
	var ireturnCfg *config.IreturnSettings
	var maintIdxCfg *config.MaintIdxSettings
	var nilNilCfg *config.NilNilSettings
	var nlreturnCfg *config.NlreturnSettings
	var predeclaredCfg *config.PredeclaredSettings
	var reviveCfg *config.ReviveSettings
	var staticcheckCfg *config.StaticCheckSettings
	var stylecheckCfg *config.StaticCheckSettings
	var tagliatelleCfg *config.TagliatelleSettings
	var tenvCfg *config.TenvSettings
	var testpackageCfg *config.TestpackageSettings
	var thelperCfg *config.ThelperSettings
	var unusedCfg *config.StaticCheckSettings
	var varnamelenCfg *config.VarnamelenSettings
	var wrapcheckCfg *config.WrapcheckSettings

	if m.cfg != nil {
		bidichkCfg = &m.cfg.LintersSettings.BiDiChk
		cyclopCfg = &m.cfg.LintersSettings.Cyclop
		errchkjsonCfg = &m.cfg.LintersSettings.ErrChkJSON
		decorderCfg = &m.cfg.LintersSettings.Decorder
		errorlintCfg = &m.cfg.LintersSettings.ErrorLint
		exhaustiveCfg = &m.cfg.LintersSettings.Exhaustive
		exhaustiveStructCfg = &m.cfg.LintersSettings.ExhaustiveStruct
		gciCfg = &m.cfg.LintersSettings.Gci
		goModDirectivesCfg = &m.cfg.LintersSettings.GoModDirectives
		goMndCfg = &m.cfg.LintersSettings.Gomnd
		gosecCfg = &m.cfg.LintersSettings.Gosec
		gosimpleCfg = &m.cfg.LintersSettings.Gosimple
		govetCfg = &m.cfg.LintersSettings.Govet
		grouperCfg = &m.cfg.LintersSettings.Grouper
		ifshortCfg = &m.cfg.LintersSettings.Ifshort
		importAsCfg = &m.cfg.LintersSettings.ImportAs
		ireturnCfg = &m.cfg.LintersSettings.Ireturn
		maintIdxCfg = &m.cfg.LintersSettings.MaintIdx
		nilNilCfg = &m.cfg.LintersSettings.NilNil
		nlreturnCfg = &m.cfg.LintersSettings.Nlreturn
		predeclaredCfg = &m.cfg.LintersSettings.Predeclared
		reviveCfg = &m.cfg.LintersSettings.Revive
		staticcheckCfg = &m.cfg.LintersSettings.Staticcheck
		stylecheckCfg = &m.cfg.LintersSettings.Stylecheck
		tagliatelleCfg = &m.cfg.LintersSettings.Tagliatelle
		tenvCfg = &m.cfg.LintersSettings.Tenv
		testpackageCfg = &m.cfg.LintersSettings.Testpackage
		thelperCfg = &m.cfg.LintersSettings.Thelper
		unusedCfg = &m.cfg.LintersSettings.Unused
		varnamelenCfg = &m.cfg.LintersSettings.Varnamelen
		wrapcheckCfg = &m.cfg.LintersSettings.Wrapcheck

		if m.cfg.Run.Go == "" {
			file, err := gomoddirectives.GetModuleFile()
			if err != nil {
				m.log.Warnf("unable to find go.mod file: %w", err)
			}

			if file != nil && file.Go != nil {
				m.cfg.Run.Go = file.Go.Version
			} else {
				m.cfg.Run.Go = "1.17"
			}
		}

		if govetCfg != nil {
			govetCfg.Go = m.cfg.Run.Go
		}
	}

	const megacheckName = "megacheck"

	// The linters are sorted in the alphabetical order (case-insensitive).
	// When a new linter is added the version in `WithSince(...)` must be the next minor version of golangci-lint.
	lcs := []*linter.Config{
		linter.NewConfig(golinters.NewAsciicheck()).
			WithSince("v1.26.0").
			WithPresets(linter.PresetBugs, linter.PresetStyle).
			WithURL("https://github.com/tdakkota/asciicheck"),

		linter.NewConfig(golinters.NewBiDiChkFuncName(bidichkCfg)).
			WithSince("1.43.0").
			WithPresets(linter.PresetBugs).
			WithURL("https://github.com/breml/bidichk"),

		linter.NewConfig(golinters.NewBodyclose()).
			WithSince("v1.18.0").
			WithLoadForGoAnalysis().
			WithPresets(linter.PresetPerformance, linter.PresetBugs).
			WithURL("https://github.com/timakin/bodyclose").
			WithNoopFallback(m.cfg),

		linter.NewConfig(golinters.NewContainedCtx()).
			WithSince("1.44.0").
			WithPresets(linter.PresetStyle).
			WithURL("https://github.com/sivchari/containedctx"),

		linter.NewConfig(golinters.NewContextCheck()).
			WithSince("v1.43.0").
			WithPresets(linter.PresetBugs).
			WithLoadForGoAnalysis().
			WithURL("https://github.com/sylvia7788/contextcheck").
			WithNoopFallback(m.cfg),

		linter.NewConfig(golinters.NewCyclop(cyclopCfg)).
			WithSince("v1.37.0").
			WithLoadForGoAnalysis().
			WithPresets(linter.PresetComplexity).
			WithURL("https://github.com/bkielbasa/cyclop"),

		linter.NewConfig(golinters.NewDecorder(decorderCfg)).
			WithSince("v1.44.0").
			WithPresets(linter.PresetFormatting, linter.PresetStyle).
			WithURL("https://gitlab.com/bosi/decorder"),

		linter.NewConfig(golinters.NewDeadcode()).
			WithSince("v1.0.0").
			WithLoadForGoAnalysis().
			WithPresets(linter.PresetUnused).
			WithURL("https://github.com/remyoudompheng/go-misc/tree/master/deadcode"),

		linter.NewConfig(golinters.NewDepguard()).
			WithSince("v1.4.0").
			WithLoadForGoAnalysis().
			WithPresets(linter.PresetStyle, linter.PresetImport, linter.PresetModule).
			WithURL("https://github.com/OpenPeeDeeP/depguard"),

		linter.NewConfig(golinters.NewDogsled()).
			WithSince("v1.19.0").
			WithPresets(linter.PresetStyle).
			WithURL("https://github.com/alexkohler/dogsled"),

		linter.NewConfig(golinters.NewDupl()).
			WithSince("v1.0.0").
			WithPresets(linter.PresetStyle).
			WithURL("https://github.com/mibk/dupl"),

		linter.NewConfig(golinters.NewDurationCheck()).
			WithSince("v1.37.0").
			WithPresets(linter.PresetBugs).
			WithLoadForGoAnalysis().
			WithURL("https://github.com/charithe/durationcheck"),

		linter.NewConfig(golinters.NewErrcheck()).
			WithSince("v1.0.0").
			WithLoadForGoAnalysis().
			WithPresets(linter.PresetBugs, linter.PresetError).
			WithURL("https://github.com/kisielk/errcheck"),

		linter.NewConfig(golinters.NewErrChkJSONFuncName(errchkjsonCfg)).
			WithSince("1.44.0").
			WithPresets(linter.PresetBugs).
			WithLoadForGoAnalysis().
			WithURL("https://github.com/breml/errchkjson"),

		linter.NewConfig(golinters.NewErrName()).
			WithSince("v1.42.0").
			WithPresets(linter.PresetStyle).
			WithLoadForGoAnalysis().
			WithURL("https://github.com/Antonboom/errname"),

		linter.NewConfig(golinters.NewErrorLint(errorlintCfg)).
			WithSince("v1.32.0").
			WithPresets(linter.PresetBugs, linter.PresetError).
			WithLoadForGoAnalysis().
			WithURL("https://github.com/polyfloyd/go-errorlint"),

		linter.NewConfig(golinters.NewExhaustive(exhaustiveCfg)).
			WithSince(" v1.28.0").
			WithPresets(linter.PresetBugs).
			WithLoadForGoAnalysis().
			WithURL("https://github.com/nishanths/exhaustive"),

		linter.NewConfig(golinters.NewExhaustiveStruct(exhaustiveStructCfg)).
			WithSince("v1.32.0").
			WithPresets(linter.PresetStyle, linter.PresetTest).
			WithLoadForGoAnalysis().
			WithURL("https://github.com/mbilski/exhaustivestruct"),

		linter.NewConfig(golinters.NewExportLoopRef()).
			WithSince("v1.28.0").
			WithPresets(linter.PresetBugs).
			WithLoadForGoAnalysis().
			WithURL("https://github.com/kyoh86/exportloopref"),

		linter.NewConfig(golinters.NewForbidigo()).
			WithSince("v1.34.0").
			WithPresets(linter.PresetStyle).
			WithURL("https://github.com/ashanbrown/forbidigo"),

		linter.NewConfig(golinters.NewForceTypeAssert()).
			WithSince("v1.38.0").
			WithPresets(linter.PresetStyle).
			WithURL("https://github.com/gostaticanalysis/forcetypeassert"),

		linter.NewConfig(golinters.NewFunlen()).
			WithSince("v1.18.0").
			WithPresets(linter.PresetComplexity).
			WithURL("https://github.com/ultraware/funlen"),

		linter.NewConfig(golinters.NewGci(gciCfg)).
			WithSince("v1.30.0").
			WithPresets(linter.PresetFormatting, linter.PresetImport).
			WithURL("https://github.com/daixiang0/gci"),

		linter.NewConfig(golinters.NewGochecknoglobals()).
			WithSince("v1.12.0").
			WithPresets(linter.PresetStyle).
			WithURL("https://github.com/leighmcculloch/gochecknoglobals"),

		linter.NewConfig(golinters.NewGochecknoinits()).
			WithSince("v1.12.0").
			WithPresets(linter.PresetStyle).
			WithURL("https://github.com/leighmcculloch/gochecknoinits"),

		linter.NewConfig(golinters.NewGocognit()).
			WithSince("v1.20.0").
			WithPresets(linter.PresetComplexity).
			WithURL("https://github.com/uudashr/gocognit"),

		linter.NewConfig(golinters.NewGoconst()).
			WithSince("v1.0.0").
			WithPresets(linter.PresetStyle).
			WithURL("https://github.com/jgautheron/goconst"),

		linter.NewConfig(golinters.NewGocritic()).
			WithSince("v1.12.0").
			WithPresets(linter.PresetStyle, linter.PresetMetaLinter).
			WithLoadForGoAnalysis().
			WithURL("https://github.com/go-critic/go-critic"),

		linter.NewConfig(golinters.NewGocyclo()).
			WithSince("v1.0.0").
			WithPresets(linter.PresetComplexity).
			WithURL("https://github.com/fzipp/gocyclo"),

		linter.NewConfig(golinters.NewGodot()).
			WithSince("v1.25.0").
			WithPresets(linter.PresetStyle, linter.PresetComment).
			WithAutoFix().
			WithURL("https://github.com/tetafro/godot"),

		linter.NewConfig(golinters.NewGodox()).
			WithSince("v1.19.0").
			WithPresets(linter.PresetStyle, linter.PresetComment).
			WithURL("https://github.com/matoous/godox"),

		linter.NewConfig(golinters.NewGoerr113()).
			WithSince("v1.26.0").
			WithPresets(linter.PresetStyle, linter.PresetError).
			WithLoadForGoAnalysis().
			WithURL("https://github.com/Djarvur/go-err113"),

		linter.NewConfig(golinters.NewGofmt()).
			WithSince("v1.0.0").
			WithPresets(linter.PresetFormatting).
			WithAutoFix().
			WithURL("https://golang.org/cmd/gofmt/"),

		linter.NewConfig(golinters.NewGofumpt()).
			WithSince("v1.28.0").
			WithPresets(linter.PresetFormatting).
			WithAutoFix().
			WithURL("https://github.com/mvdan/gofumpt"),

		linter.NewConfig(golinters.NewGoHeader()).
			WithSince("v1.28.0").
			WithPresets(linter.PresetStyle).
			WithURL("https://github.com/denis-tingaikin/go-header"),

		linter.NewConfig(golinters.NewGoimports()).
			WithSince("v1.20.0").
			WithPresets(linter.PresetFormatting, linter.PresetImport).
			WithAutoFix().
			WithURL("https://godoc.org/golang.org/x/tools/cmd/goimports"),

		linter.NewConfig(golinters.NewGolint()).
			WithSince("v1.0.0").
			WithLoadForGoAnalysis().
			WithPresets(linter.PresetStyle).
			WithURL("https://github.com/golang/lint").
			Deprecated("The repository of the linter has been archived by the owner.", "v1.41.0", "revive"),

		linter.NewConfig(golinters.NewGoMND(goMndCfg)).
			WithSince("v1.22.0").
			WithPresets(linter.PresetStyle).
			WithURL("https://github.com/tommy-muehle/go-mnd"),

		linter.NewConfig(golinters.NewGoModDirectives(goModDirectivesCfg)).
			WithSince("v1.39.0").
			WithPresets(linter.PresetStyle, linter.PresetModule).
			WithURL("https://github.com/ldez/gomoddirectives"),

		linter.NewConfig(golinters.NewGomodguard()).
			WithSince("v1.25.0").
			WithPresets(linter.PresetStyle, linter.PresetImport, linter.PresetModule).
			WithURL("https://github.com/ryancurrah/gomodguard"),

		linter.NewConfig(golinters.NewGoPrintfFuncName()).
			WithSince("v1.23.0").
			WithPresets(linter.PresetStyle).
			WithURL("https://github.com/jirfag/go-printf-func-name"),

		linter.NewConfig(golinters.NewGosec(gosecCfg)).
			WithSince("v1.0.0").
			WithLoadForGoAnalysis().
			WithPresets(linter.PresetBugs).
			WithURL("https://github.com/securego/gosec").
			WithAlternativeNames("gas"),

		linter.NewConfig(golinters.NewGosimple(gosimpleCfg)).
			WithSince("v1.20.0").
			WithLoadForGoAnalysis().
			WithPresets(linter.PresetStyle).
			WithAlternativeNames(megacheckName).
			WithURL("https://github.com/dominikh/go-tools/tree/master/simple").
			WithNoopFallback(m.cfg),

		linter.NewConfig(golinters.NewGovet(govetCfg)).
			WithSince("v1.0.0").
			WithLoadForGoAnalysis().
			WithPresets(linter.PresetBugs, linter.PresetMetaLinter).
			WithAlternativeNames("vet", "vetshadow").
			WithURL("https://golang.org/cmd/vet/"),

		linter.NewConfig(golinters.NewGrouper(grouperCfg)).
			WithSince("v1.44.0").
			WithPresets(linter.PresetStyle).
			WithURL("https://github.com/leonklingele/grouper"),

		linter.NewConfig(golinters.NewIfshort(ifshortCfg)).
			WithSince("v1.36.0").
			WithPresets(linter.PresetStyle).
			WithURL("https://github.com/esimonov/ifshort"),

		linter.NewConfig(golinters.NewImportAs(importAsCfg)).
			WithSince("v1.38.0").
			WithPresets(linter.PresetStyle).
			WithLoadForGoAnalysis().
			WithURL("https://github.com/julz/importas"),

		linter.NewConfig(golinters.NewIneffassign()).
			WithSince("v1.0.0").
			WithPresets(linter.PresetUnused).
			WithURL("https://github.com/gordonklaus/ineffassign"),

		linter.NewConfig(golinters.NewInterfacer()).
			WithSince("v1.0.0").
			WithLoadForGoAnalysis().
			WithPresets(linter.PresetStyle).
			WithURL("https://github.com/mvdan/interfacer").
			Deprecated("The repository of the linter has been archived by the owner.", "v1.38.0", ""),

		linter.NewConfig(golinters.NewIreturn(ireturnCfg)).
			WithSince("v1.43.0").
			WithPresets(linter.PresetStyle).
			WithLoadForGoAnalysis().
			WithURL("https://github.com/butuzov/ireturn"),

		linter.NewConfig(golinters.NewLLL()).
			WithSince("v1.8.0").
			WithPresets(linter.PresetStyle),

		linter.NewConfig(golinters.NewMaintIdx(maintIdxCfg)).
			WithSince("v1.44.0").
			WithPresets(linter.PresetComplexity).
			WithURL("https://github.com/yagipy/maintidx"),

		linter.NewConfig(golinters.NewMakezero()).
			WithSince("v1.34.0").
			WithPresets(linter.PresetStyle, linter.PresetBugs).
			WithLoadForGoAnalysis().
			WithURL("https://github.com/ashanbrown/makezero"),

		linter.NewConfig(golinters.NewMaligned()).
			WithSince("v1.0.0").
			WithLoadForGoAnalysis().
			WithPresets(linter.PresetPerformance).
			WithURL("https://github.com/mdempsky/maligned").
			Deprecated("The repository of the linter has been archived by the owner.", "v1.38.0", "govet 'fieldalignment'"),

		linter.NewConfig(golinters.NewMisspell()).
			WithSince("v1.8.0").
			WithPresets(linter.PresetStyle, linter.PresetComment).
			WithAutoFix().
			WithURL("https://github.com/client9/misspell"),

		linter.NewConfig(golinters.NewNakedret()).
			WithSince("v1.19.0").
			WithPresets(linter.PresetStyle).
			WithURL("https://github.com/alexkohler/nakedret"),

		linter.NewConfig(golinters.NewNestif()).
			WithSince("v1.25.0").
			WithPresets(linter.PresetComplexity).
			WithURL("https://github.com/nakabonne/nestif"),

		linter.NewConfig(golinters.NewNilErr()).
			WithSince("v1.38.0").
			WithLoadForGoAnalysis().
			WithPresets(linter.PresetBugs).
			WithURL("https://github.com/gostaticanalysis/nilerr").
			WithNoopFallback(m.cfg),

		linter.NewConfig(golinters.NewNilNil(nilNilCfg)).
			WithSince("v1.43.0").
			WithPresets(linter.PresetStyle).
			WithLoadForGoAnalysis().
			WithURL("https://github.com/Antonboom/nilnil"),

		linter.NewConfig(golinters.NewNLReturn(nlreturnCfg)).
			WithSince("v1.30.0").
			WithPresets(linter.PresetStyle).
			WithURL("https://github.com/ssgreg/nlreturn"),

		linter.NewConfig(golinters.NewNoctx()).
			WithSince("v1.28.0").
			WithLoadForGoAnalysis().
			WithPresets(linter.PresetPerformance, linter.PresetBugs).
			WithURL("https://github.com/sonatard/noctx").
			WithNoopFallback(m.cfg),

		linter.NewConfig(golinters.NewParallelTest()).
			WithSince("v1.33.0").
			WithPresets(linter.PresetStyle, linter.PresetTest).
			WithURL("https://github.com/kunwardeep/paralleltest"),

		linter.NewConfig(golinters.NewPrealloc()).
			WithSince("v1.19.0").
			WithPresets(linter.PresetPerformance).
			WithURL("https://github.com/alexkohler/prealloc"),

		linter.NewConfig(golinters.NewPredeclared(predeclaredCfg)).
			WithSince("v1.35.0").
			WithPresets(linter.PresetStyle).
			WithURL("https://github.com/nishanths/predeclared"),

		linter.NewConfig(golinters.NewPromlinter()).
			WithSince("v1.40.0").
			WithPresets(linter.PresetStyle).
			WithURL("https://github.com/yeya24/promlinter"),

		linter.NewConfig(golinters.NewRevive(reviveCfg)).
			WithSince("v1.37.0").
			WithPresets(linter.PresetStyle, linter.PresetMetaLinter).
			ConsiderSlow().
			WithURL("https://github.com/mgechev/revive"),

		linter.NewConfig(golinters.NewRowsErrCheck()).
			WithSince("v1.23.0").
			WithLoadForGoAnalysis().
			WithPresets(linter.PresetBugs, linter.PresetSQL).
			WithURL("https://github.com/jingyugao/rowserrcheck").
			WithNoopFallback(m.cfg),

		linter.NewConfig(golinters.NewScopelint()).
			WithSince("v1.12.0").
			WithPresets(linter.PresetBugs).
			WithURL("https://github.com/kyoh86/scopelint").
			Deprecated("The repository of the linter has been deprecated by the owner.", "v1.39.0", "exportloopref"),

		linter.NewConfig(golinters.NewSQLCloseCheck()).
			WithSince("v1.28.0").
			WithPresets(linter.PresetBugs, linter.PresetSQL).
			WithLoadForGoAnalysis().
			WithURL("https://github.com/ryanrolds/sqlclosecheck").
			WithNoopFallback(m.cfg),

		linter.NewConfig(golinters.NewStaticcheck(staticcheckCfg)).
			WithSince("v1.0.0").
			WithLoadForGoAnalysis().
			WithPresets(linter.PresetBugs, linter.PresetMetaLinter).
			WithAlternativeNames(megacheckName).
			WithURL("https://staticcheck.io/").
			WithNoopFallback(m.cfg),

		linter.NewConfig(golinters.NewStructcheck()).
			WithSince("v1.0.0").
			WithLoadForGoAnalysis().
			WithPresets(linter.PresetUnused).
			WithURL("https://github.com/opennota/check").
			WithNoopFallback(m.cfg),

		linter.NewConfig(golinters.NewStylecheck(stylecheckCfg)).
			WithSince("v1.20.0").
			WithLoadForGoAnalysis().
			WithPresets(linter.PresetStyle).
			WithURL("https://github.com/dominikh/go-tools/tree/master/stylecheck").
			WithNoopFallback(m.cfg),

		linter.NewConfig(golinters.NewTagliatelle(tagliatelleCfg)).
			WithSince("v1.40.0").
			WithPresets(linter.PresetStyle).
			WithURL("https://github.com/ldez/tagliatelle"),

		linter.NewConfig(golinters.NewTenv(tenvCfg)).
			WithSince("v1.43.0").
			WithPresets(linter.PresetStyle).
			WithLoadForGoAnalysis().
			WithURL("https://github.com/sivchari/tenv"),

		linter.NewConfig(golinters.NewTestpackage(testpackageCfg)).
			WithSince("v1.25.0").
			WithPresets(linter.PresetStyle, linter.PresetTest).
			WithURL("https://github.com/maratori/testpackage"),

		linter.NewConfig(golinters.NewThelper(thelperCfg)).
			WithSince("v1.34.0").
			WithPresets(linter.PresetStyle).
			WithLoadForGoAnalysis().
			WithURL("https://github.com/kulti/thelper"),

		linter.NewConfig(golinters.NewTparallel()).
			WithSince("v1.32.0").
			WithPresets(linter.PresetStyle, linter.PresetTest).
			WithLoadForGoAnalysis().
			WithURL("https://github.com/moricho/tparallel").
			WithNoopFallback(m.cfg),

		linter.NewConfig(golinters.NewTypecheck()).
			WithSince("v1.3.0").
			WithLoadForGoAnalysis().
			WithPresets(linter.PresetBugs).
			WithURL(""),

		linter.NewConfig(golinters.NewUnconvert()).
			WithSince("v1.0.0").
			WithLoadForGoAnalysis().
			WithPresets(linter.PresetStyle).
			WithURL("https://github.com/mdempsky/unconvert"),

		linter.NewConfig(golinters.NewUnparam()).
			WithSince("v1.9.0").
			WithPresets(linter.PresetUnused).
			WithLoadForGoAnalysis().
			WithURL("https://github.com/mvdan/unparam").
			WithNoopFallback(m.cfg),

		linter.NewConfig(golinters.NewUnused(unusedCfg)).
			WithSince("v1.20.0").
			WithLoadForGoAnalysis().
			WithPresets(linter.PresetUnused).
			WithAlternativeNames(megacheckName).
			ConsiderSlow().
			WithChangeTypes().
			WithURL("https://github.com/dominikh/go-tools/tree/master/unused").
			WithNoopFallback(m.cfg),

		linter.NewConfig(golinters.NewVarcheck()).
			WithSince("v1.0.0").
			WithLoadForGoAnalysis().
			WithPresets(linter.PresetUnused).
			WithURL("https://github.com/opennota/check"),

		linter.NewConfig(golinters.NewVarnamelen(varnamelenCfg)).
			WithSince("v1.43.0").
			WithPresets(linter.PresetStyle).
			WithLoadForGoAnalysis().
			WithURL("https://github.com/blizzy78/varnamelen"),

		linter.NewConfig(golinters.NewWastedAssign()).
			WithSince("v1.38.0").
			WithPresets(linter.PresetStyle).
			WithLoadForGoAnalysis().
			WithURL("https://github.com/sanposhiho/wastedassign").
			WithNoopFallback(m.cfg),

		linter.NewConfig(golinters.NewWhitespace()).
			WithSince("v1.19.0").
			WithPresets(linter.PresetStyle).
			WithAutoFix().
			WithURL("https://github.com/ultraware/whitespace"),

		linter.NewConfig(golinters.NewWrapcheck(wrapcheckCfg)).
			WithSince("v1.32.0").
			WithPresets(linter.PresetStyle, linter.PresetError).
			WithLoadForGoAnalysis().
			WithURL("https://github.com/tomarrell/wrapcheck"),

		linter.NewConfig(golinters.NewWSL()).
			WithSince("v1.20.0").
			WithPresets(linter.PresetStyle).
			WithURL("https://github.com/bombsimon/wsl"),

		// nolintlint must be last because it looks at the results of all the previous linters for unused nolint directives
		linter.NewConfig(golinters.NewNoLintLint()).
			WithSince("v1.26.0").
			WithPresets(linter.PresetStyle).
			WithURL("https://github.com/golangci/golangci-lint/blob/master/pkg/golinters/nolintlint/README.md"),
	}

	enabledByDefault := map[string]bool{
		golinters.NewGovet(nil).Name():                  true,
		golinters.NewErrcheck().Name():                  true,
		golinters.NewStaticcheck(staticcheckCfg).Name(): true,
		golinters.NewUnused(unusedCfg).Name():           true,
		golinters.NewGosimple(gosimpleCfg).Name():       true,
		golinters.NewStructcheck().Name():               true,
		golinters.NewVarcheck().Name():                  true,
		golinters.NewIneffassign().Name():               true,
		golinters.NewDeadcode().Name():                  true,
		golinters.NewTypecheck().Name():                 true,
	}
	return enableLinterConfigs(lcs, func(lc *linter.Config) bool {
		return enabledByDefault[lc.Name()]
	})
}

func (m Manager) GetAllEnabledByDefaultLinters() []*linter.Config {
	var ret []*linter.Config
	for _, lc := range m.GetAllSupportedLinterConfigs() {
		if lc.EnabledByDefault {
			ret = append(ret, lc)
		}
	}

	return ret
}

func linterConfigsToMap(lcs []*linter.Config) map[string]*linter.Config {
	ret := map[string]*linter.Config{}
	for _, lc := range lcs {
		lc := lc // local copy
		ret[lc.Name()] = lc
	}

	return ret
}

func (m Manager) GetAllLinterConfigsForPreset(p string) []*linter.Config {
	var ret []*linter.Config
	for _, lc := range m.GetAllSupportedLinterConfigs() {
		for _, ip := range lc.InPresets {
			if p == ip {
				ret = append(ret, lc)
				break
			}
		}
	}

	return ret
}

// loadCustomLinterConfig loads the configuration of private linters.
// Private linters are dynamically loaded from .so plugin files.
func (m Manager) loadCustomLinterConfig(name string, settings config.CustomLinterSettings) (*linter.Config, error) {
	analyzer, err := m.getAnalyzerPlugin(settings.Path)
	if err != nil {
		return nil, err
	}
	m.log.Infof("Loaded %s: %s", settings.Path, name)
	customLinter := goanalysis.NewLinter(
		name,
		settings.Description,
		analyzer.GetAnalyzers(),
		nil).WithLoadMode(goanalysis.LoadModeTypesInfo)
	linterConfig := linter.NewConfig(customLinter)
	linterConfig.EnabledByDefault = true
	linterConfig.IsSlow = false
	linterConfig.WithURL(settings.OriginalURL)
	return linterConfig, nil
}

type AnalyzerPlugin interface {
	GetAnalyzers() []*analysis.Analyzer
}

// getAnalyzerPlugin loads a private linter as specified in the config file,
// loads the plugin from a .so file, and returns the 'AnalyzerPlugin' interface
// implemented by the private plugin.
// An error is returned if the private linter cannot be loaded or the linter
// does not implement the AnalyzerPlugin interface.
func (m Manager) getAnalyzerPlugin(path string) (AnalyzerPlugin, error) {
	if !filepath.IsAbs(path) {
		// resolve non-absolute paths relative to config file's directory
		configFilePath := viper.ConfigFileUsed()
		absConfigFilePath, err := filepath.Abs(configFilePath)
		if err != nil {
			return nil, fmt.Errorf("could not get absolute representation of config file path %q: %v", configFilePath, err)
		}
		path = filepath.Join(filepath.Dir(absConfigFilePath), path)
	}

	plug, err := plugin.Open(path)
	if err != nil {
		return nil, err
	}

	symbol, err := plug.Lookup("AnalyzerPlugin")
	if err != nil {
		return nil, err
	}

	analyzerPlugin, ok := symbol.(AnalyzerPlugin)
	if !ok {
		return nil, fmt.Errorf("plugin %s does not abide by 'AnalyzerPlugin' interface", path)
	}

	return analyzerPlugin, nil
}