43 lines
841 B
Go
43 lines
841 B
Go
package main
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import (
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"fmt"
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"github.com/gonuts/commander"
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"github.com/zellyn/goapple2/disk"
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)
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var cmdDiskConvert = &commander.Command{
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Run: runDiskConvert,
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UsageLine: "diskconvert infile outfile",
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Short: "convert apple II disk images",
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Long: `
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DiskConvert is a simple disk conversion utility.
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`,
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}
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var diskVolume uint
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func init() {
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cmdDiskConvert.Flag.UintVar(&diskVolume, "v", 0, "The volume of the disk, or 0 for default.")
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}
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func runDiskConvert(cmd *commander.Command, args []string) error {
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if len(args) != 2 {
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cmd.Usage()
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return nil
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}
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if diskVolume > 254 {
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return fmt.Errorf("disk volume must be 0-254, got %d", diskVolume)
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}
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nyb, err := disk.DiskFromFile(args[0], byte(diskVolume))
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if err != nil {
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return err
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}
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if err = disk.DiskToFile(args[1], nyb); err != nil {
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return err
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}
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return err
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}
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