mirror of https://github.com/zellyn/diskii.git
49 lines
1.1 KiB
Go
49 lines
1.1 KiB
Go
// Copyright © 2016 Zellyn Hunter <zellyn@gmail.com>
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package cmd
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import (
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"fmt"
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"os"
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"github.com/zellyn/diskii/disk"
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"github.com/zellyn/diskii/types"
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)
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var shortnames bool // flag for whether to print short filenames
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var debug bool
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type LsCmd struct {
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ShortNames bool `kong:"short='s',help='Whether to print short filenames (only makes a difference on Super-Mon disks).'"`
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Image *os.File `kong:"arg,required,help='Disk/device image to read.'"`
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Directory string `kong:"arg,optional,help='Directory to list (ProDOS only).'"`
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}
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func (l *LsCmd) Run(globals *types.Globals) error {
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op, order, err := disk.OpenImage(l.Image, globals)
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if err != nil {
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return err
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}
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if globals.Debug {
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fmt.Fprintf(os.Stderr, "Opened disk with order %q, system %q\n", order, op.Name())
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}
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if l.Directory != "" {
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if !op.HasSubdirs() {
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return fmt.Errorf("Disks of type %q cannot have subdirectories", op.Name())
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}
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}
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fds, err := op.Catalog(l.Directory)
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if err != nil {
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return err
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}
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for _, fd := range fds {
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if !shortnames && fd.Fullname != "" {
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fmt.Println(fd.Fullname)
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} else {
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fmt.Println(fd.Name)
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}
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}
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return nil
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}
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