lfs

type Element struct {
	Name     string
	Path     string // includes name, relative path to cwd
	Mod      int64  // Unix time for mod
	Creation int64  // Unix time for creation
	Size     int64  // Size in bytes
	Mask     uint32 // Bitmask of element types, file, dir, content types, hidden, etc.
}

type FSSource struct {
	Paths  []string
	Els    []*Element
	Parser Parser
}

type FSTraverser struct {
	MaxDepth int
	MinDepth int

	// Selection filter, determines which paths are and aren't traversed
	SelFilter func(*Element) bool
	// Result filter, determines which elments are and aren't included in result
	ResFilter func(*Element) bool

	FSW *FSWorker
	Src *FSSource

	common.Logger
}

type FSWorker struct {
	Sort     SortBy
	Hide     bool
	Archives bool
	// Format directory paths to end with "/". Used for internal logic, turning it
	// off will remove file|directory selection functionality
	WebStyle bool
	common.Logger
}

type Parser func(string) (res []*Element, err error)

type SortBy uint8

type SourceIter[T, S any] interface {
	Iter() (res []T, curr S, ok bool)
	Seed(seeds []S)
}

type Traverser[T, S any] interface {
	Traverse(SourceIter[T, S]) []T
}