mirror of https://github.com/zellyn/diskii.git
45 lines
1.1 KiB
Go
45 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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"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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// DumpCmd is the kong `dump` command.
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type DumpCmd struct {
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Order types.DiskOrder `kong:"default='auto',enum='auto,do,po',help='Logical-to-physical sector order.'"`
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System string `kong:"default='auto',enum='auto,dos3',help='DOS system used for image.'"`
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DiskImage string `kong:"arg,required,type='existingfile',help='Disk image to modify.'"`
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Filename string `kong:"arg,required,help='Filename to use on disk.'"`
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}
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// Help displays extended help and examples.
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func (d DumpCmd) Help() string {
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return `Examples:
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# Dump file GREMLINS on disk image games.dsk.
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diskii dump games.dsk GREMLINS`
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}
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// Run the `dump` command.
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func (d *DumpCmd) Run(globals *types.Globals) error {
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op, _, err := disk.OpenFilename(d.DiskImage, d.Order, d.System, globals.DiskOperatorFactories, globals.Debug)
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if err != nil {
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return err
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}
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file, err := op.GetFile(d.Filename)
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if err != nil {
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return err
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}
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_, err = os.Stdout.Write(file.Data)
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if err != nil {
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return err
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}
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return nil
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}
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