linter

type Config struct {
	Linter           Linter
	EnabledByDefault bool

	LoadMode packages.LoadMode

	NeedsSSARepr bool

	InPresets        []string
	Speed            int // more value means faster execution of linter
	AlternativeNames []string

	OriginalURL      string // URL of original (not forked) repo, needed for autogenerated README
	ParentLinterName string // used only for megacheck's children now
	CanAutoFix       bool
	IsSlow           bool
}

type Context struct {
	// Packages are deduplicated (test and normal packages) packages
	Packages []*packages.Package

	// OriginalPackages aren't deduplicated: they contain both normal and test
	// version for each of packages
	OriginalPackages []*packages.Package

	NotCompilingPackages []*packages.Package

	LoaderConfig *loader.Config  // deprecated, don't use for new linters
	Program      *loader.Program // deprecated, use Packages for new linters

	SSAProgram *ssa.Program // for unparam and interfacer but not for megacheck (it change it)

	Cfg       *config.Config
	ASTCache  *astcache.Cache
	FileCache *fsutils.FileCache
	LineCache *fsutils.LineCache
	Log       logutils.Log

	PkgCache         *pkgcache.Cache
	LoadGuard        *load.Guard
	NeedWholeProgram bool
}

type Linter interface {
	Run(ctx context.Context, lintCtx *Context) ([]result.Issue, error)
	Name() string
	Desc() string
}

type MetaLinter interface {
	Name() string
	BuildLinterConfig(enabledChildren []string) (*Config, error)
	AllChildLinterNames() []string
	DefaultChildLinterNames() []string
}