Apple-2-Tools/dmolony-DiskBrowser
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choose best volume name

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This commit is contained in:
Denis Molony 2021-04-18 08:54:21 +10:00
parent e3ac682fc0
commit a9ce1d8d73
1 changed files with 56 additions and 4 deletions
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60
src/com/bytezone/diskbrowser/utilities/NuFX.java
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@ -24,6 +24,8 @@ public class NuFX
private int totalDisks;
private int totalBlocks;
private List<String> paths = new ArrayList<> ();
// ---------------------------------------------------------------------------------//
public NuFX (Path path) throws FileFormatException, IOException
// ---------------------------------------------------------------------------------//
@ -75,12 +77,45 @@ public class NuFX
else if (blocks <= 256) // sapling
totalBlocks += blocks + 1;
else // tree
totalBlocks += blocks + (blocks / 256) + 1;
totalBlocks += blocks + (blocks / 256) + 2;
storePath (record.getFileName ());
}
if (record.hasDisk ())
++totalDisks;
}
if (false)
{
System.out.println ("Unique paths:");
if (paths.size () == 0)
System.out.println ("<none>");
for (String pathName : paths)
System.out.println (pathName);
}
}
// ---------------------------------------------------------------------------------//
private void storePath (String fileName)
// ---------------------------------------------------------------------------------//
{
int pos = fileName.lastIndexOf ('/');
if (pos > 0)
{
String path = fileName.substring (0, pos);
for (int i = 0; i < paths.size (); i++)
{
String cmp = paths.get (i);
if (cmp.startsWith (path)) // longer path already there
return;
if (path.startsWith (cmp))
{
paths.set (i, path); // replace shorter path with longer path
return;
}
}
paths.add (path);
}
}
// ---------------------------------------------------------------------------------//
@ -99,7 +134,21 @@ public class NuFX
int[] diskSizes = { 280, 800, 1600, 3200, 6400, 65536 };
// System.out.printf ("Files require: %d blocks%n", totalBlocks);
for (int diskSize : diskSizes)
// choose Volume Name
String volumeName = "Disk.Browser";
int nameOffset = 0;
if (paths.size () == 1)
{
String onlyPath = paths.get (0);
int pos = onlyPath.indexOf ('/');
if (pos == -1) // no separators
volumeName = onlyPath;
else // use first component
volumeName = onlyPath.substring (0, pos);
nameOffset = volumeName.length () + 1;
}
for (int diskSize : diskSizes) // in case we choose a size that is too small
{
// System.out.printf ("Checking %d %d%n", diskSize, totalBlocks);
if (diskSize < (totalBlocks + 10))
@ -107,7 +156,7 @@ public class NuFX
try
{
ProdosDisk disk = new ProdosDisk (diskSize, "DISK.BROWSER");
ProdosDisk disk = new ProdosDisk (diskSize, volumeName);
int count = 0;
for (Record record : records)
{
@ -122,7 +171,10 @@ public class NuFX
LocalDateTime modified = record.getModified ();
byte[] buffer = record.getData ();
if (false)
if (nameOffset > 0) // remove volume name from path
fileName = fileName.substring (nameOffset);
if (true)
System.out.printf ("%3d %-35s %02X %,7d %,7d %,7d %s %s%n", ++count,
fileName, fileType, auxType, eof, buffer.length, created, modified);