package transpile import ( "log" "sort" "strings" "github.com/spf13/afero" ) // Inventory maps category names to lists of point values. type Inventory map[string][]int // FsInventory returns a mapping of category names to puzzle point values. func FsInventory(fs afero.Fs) (Inventory, error) { dirEnts, err := afero.ReadDir(fs, "") if err != nil { log.Print(err) return nil, err } inv := make(Inventory) for _, ent := range dirEnts { if strings.HasPrefix(ent.Name(), ".") { continue } if ent.IsDir() { name := ent.Name() c := NewFsCategory(fs, name) puzzles, err := c.Inventory() if err != nil { return nil, err } sort.Ints(puzzles) inv[name] = puzzles } } return inv, nil }