todos and lint fixes; added hermit

cmd/catalog.go

@@ -12,13 +12,21 @@ import (
 
 type LsCmd struct {
 	Order  types.DiskOrder `kong:"default='auto',enum='auto,do,po',help='Logical-to-physical sector order.'"`
-	System string          `kong:"default='auto',enum='auto,dos3',help='DOS system used for image.'"`
+	System string          `kong:"default='auto',enum='auto,dos3,prodos,nakedos',help='DOS system used for image.'"`
 
 	ShortNames bool     `kong:"short='s',help='Whether to print short filenames (only makes a difference on Super-Mon disks).'"`
 	Image      *os.File `kong:"arg,required,help='Disk/device image to read.'"`
 	Directory  string   `kong:"arg,optional,help='Directory to list (ProDOS only).'"`
 }
 
+func (l LsCmd) Help() string {
+	return `Examples:
+	# Simple ls of a disk image
+	diskii ls games.dsk
+	# Get really explicit about disk order and system
+	diskii ls --order do --system nakedos Super-Mon-2.0.dsk`
+}
+
 func (l *LsCmd) Run(globals *types.Globals) error {
 	op, order, err := disk.OpenFile(l.Image, l.Order, l.System, globals.DiskOperatorFactories, globals.Debug)
 	if err != nil {