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extracts to mixed case names; -uc argument specifies uppercase
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Ivan X
parent
e9f54606ac
commit
a1c0806d3f
@ -4,16 +4,17 @@
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"""cppo: Copy or catalog one or all files from a ProDOS raw disk image.
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copy all files:
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cppo [-ad|-e] imagefile target_directory
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cppo [-uc] [-ad|-e] imagefile target_directory
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copy one file:
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cppo [-ad|-e] imagefile /FULL/PRODOS/FILE/PATH target_path
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cppo [-uc] [-ad|-e] imagefile /FULL/PRODOS/FILE/PATH target_path
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catalog image:
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cppo -cat imagefile
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cppo [-uc] -cat imagefile
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-ad : Create AppleDouble header files and preserve resource forks.
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-e : Append ProDOS type and auxtype to filenames, and copy resource
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forks, for adding to ShrinkIt archives with Nulib2
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using its -e option.
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-uc : Copy GS/OS mixed case filenames as uppercase.
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Wildcard matching/globbing (*) is not supported.
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No verification or validation of the disk image is performed.
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@ -71,6 +72,7 @@ g.imageFile = None
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g.AD = 0
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g.EX = 0
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g.DIR = 0
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g.UC = 0
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g.silent = 0
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# functions
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@ -129,12 +131,29 @@ def getFileName(arg1, arg2):
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firstByte = readcharDec(g.imageData, start)
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entryType = (firstByte//16)
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nameLength = (firstByte - entryType*16)
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return readchars(g.imageData, start+1, nameLength)
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fileName = readchars(g.imageData, start+1, nameLength)
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caseMask = getCaseMask(arg1, arg2)
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if (not g.UC and caseMask != None):
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for i in range(0, len(fileName)):
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if (caseMask[i] == "1"):
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fileName = (fileName[:i] +
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fileName[i].lower() +
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fileName[(i+1):])
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return fileName
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def getCaseMask(arg1, arg2):
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start = getStartPos(arg1, arg2)
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caseMaskDec = (readcharDec(g.imageData, start+28) +
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readcharDec(g.imageData, start+29)*256)
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if (caseMaskDec < 32768):
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return None
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else:
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return to_bin(caseMaskDec - 32768).zfill(15)
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def getFileType(arg1, arg2):
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start = getStartPos(arg1, arg2)
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return readcharHex(g.imageData, start+16)
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def getKeyPointer(arg1, arg2):
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start = getStartPos(arg1, arg2)
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return (readcharDec(g.imageData, start+17) +
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@ -184,12 +203,29 @@ def getModifiedDate(arg1, arg2):
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def getVolumeName():
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return getWorkingDirName(2)
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def getWorkingDirName(arg1):
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def getWorkingDirName(arg1, arg2=None):
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# arg1:block, arg2:casemask (optional)
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start = ( arg1 * 512 )
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firstByte = readcharDec(g.imageData, start+4)
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entryType = (firstByte//16)
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nameLength = (firstByte - entryType*16)
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return readchars(g.imageData, start+5, nameLength)
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workingDirName = readchars(g.imageData, start+5, nameLength)
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if (entryType == 15): # volume directory, get casemask from header
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caseMaskDec = (readcharDec(g.imageData, start+26) +
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readcharDec(g.imageData, start+27)*256)
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if (caseMaskDec < 32768):
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caseMask = None
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else:
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caseMask = to_bin(caseMaskDec - 32768).zfill(15)
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else: # subdirectory, get casemask from arg2 (not available in header)
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caseMask = arg2
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if (not g.UC and caseMask != None):
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for i in range(0, len(workingDirName)):
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if (caseMask[i] == "1"):
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workingDirName = (workingDirName[:i] +
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workingDirName[i].lower() +
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workingDirName[(i+1):])
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return workingDirName
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def getDirEntryCount(arg1):
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start = ( arg1 * 512 )
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@ -242,6 +278,9 @@ def copyBlock(arg1, arg2):
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def processDir(arg1, arg2=None, arg3=None, arg4=None, arg5=None):
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# arg1: dirBlock
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# for key block (with directory header):
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# arg2: casemask (optional), arg3:None, arg4:None, arg5:None
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# for secondary directory blocks (non-key block):
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# arg2/3/4/5: for non-key chunks: entryCount, entry#,
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# workingDirName, processedEntryCount
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@ -250,7 +289,7 @@ def processDir(arg1, arg2=None, arg3=None, arg4=None, arg5=None):
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pe = None
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workingDirName = None
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if arg2:
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if arg3:
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entryCount = arg2
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e = arg3
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workingDirName = arg4
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@ -259,7 +298,7 @@ def processDir(arg1, arg2=None, arg3=None, arg4=None, arg5=None):
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e = 0
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pe = 0
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entryCount = getDirEntryCount(arg1)
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workingDirName = getWorkingDirName(arg1).decode("L1")
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workingDirName = getWorkingDirName(arg1, arg2).decode("L1")
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g.DIRPATH = (g.DIRPATH + "/" + workingDirName)
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if g.PDOSPATH_INDEX:
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if (g.PDOSPATH_INDEX == 1):
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@ -307,7 +346,7 @@ def processEntry(arg1, arg2):
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if g.PDOSPATH_SEGMENT:
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g.PDOSPATH_INDEX += 1
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g.PDOSPATH_SEGMENT = g.PDOSPATH[g.PDOSPATH_INDEX]
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processDir(getKeyPointer(arg1, arg2))
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processDir(getKeyPointer(arg1, arg2), getCaseMask(arg1, arg2))
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g.DIRPATH = g.DIRPATH.rsplit("/", 1)[0]
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if not g.PDOSPATH_INDEX:
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g.targetDir = g.targetDir.rsplit("/", 1)[0]
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@ -366,7 +405,7 @@ def processEntry(arg1, arg2):
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if g.PDOSPATH_SEGMENT:
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syncExit()
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g.targetName = None
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#else:
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#print(g.activeFileName + " doesn't match " + g.PDOSPATH_SEGMENT)
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@ -507,7 +546,7 @@ def binToDec(arg1):
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# arg: binary string up to 8 bits
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# out: decimal value
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return to_dec([arg1])
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def binToHex(arg1):
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# converts single-byte binary string (8 bits) value to hex
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# warning: no error checking
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@ -701,10 +740,10 @@ def to_bytes(val):
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else:
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raise Exception(
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"to_bytes() requires hex-ustr, int/long, or [bin-ustr]")
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def shift(items):
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"""Shift list items to left, losing the first item.
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in : list
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out: list
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"""
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@ -712,7 +751,7 @@ def shift(items):
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items[i] = items[i+1]
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del items[-1]
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return items
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def s(string):
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"""Perform local variable substution, e.g. 'total: {num} items'"""
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# http://stackoverflow.com/questions/2960772/
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@ -805,7 +844,11 @@ if (len(args) == 1):
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usage()
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if (args[1] == "-s"):
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g.silent=1
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g.silent = 1
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args = args[1:] #shift
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if (args[1] == "-uc"):
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g.UC = 1
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args = args[1:] #shift
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if (args[1] == "-ad"):
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@ -835,7 +878,7 @@ if not os.path.isfile(g.imageFile):
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g.imageData = loadFile(g.imageFile)
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if (len(args) == 4):
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g.PDOSPATH = args[2].upper()
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g.PDOSPATH = args[2]
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targetPath = args[3]
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if os.path.isdir(targetPath):
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g.targetDir = targetPath
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@ -881,3 +924,4 @@ else:
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processDir(2)
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if not g.DIR:
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syncExit()
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