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Began constructing the renaming targets object and associated debug support.
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@tundra tundra authored on 26 Jan 2010
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 tren.py
# Program Information
 
PROGNAME = "tren.py"
PROGENV = PROGNAME.split(".py")[0].upper()
RCSID = "$Id: tren.py,v 1.111 2010/01/26 01:23:14 tundra Exp $"
RCSID = "$Id: tren.py,v 1.112 2010/01/26 23:02:40 tundra Exp $"
VERSION = RCSID.split()[2]
 
# Copyright Information
 
#----------------------------------------------------------#
 
import getopt
import os
from stat import *
import sys
 
 
#----------------------------------------------------------#
DEBUGFLAG = "-d"
dCMDLINE = "Command Line"
dCURSTATE = "Current State Of Program Options"
dDEBUG = "DEBUG"
dDUMPOBJ = "Dumping Object %s"
dELLIPSIS = "..."
dINCLUDING = "Including file '%s'"
dPAIR = "Option/Target Pair"
dPROGENV = "$" + PROGENV
dRESOLVEDOPTS = "Resolved Command Line"
#----------------------------------------------------------#
# Object Base Class Definitions #
#----------------------------------------------------------#
 
 
#####
# Container For Holding Rename Targets
#####
 
class RenameTargets:
 
def __init__(self, targs):
 
# Dictionary of all rename targets and their stat info
 
self.RenNames = {}
 
# Ordered lists used by sequence renaming tokens
 
self.cmdorder = [] # Order targets appear on command line
self.ctimes = {} # List of creation times
self.sizes = {} # list of sizes
 
 
# Populate the data structures
 
for t in targs:
 
fullname = os.path.abspath(t)
basename = os.path.basename(t)
stat = os.stat(fullname)
self.RenNames[fullname] = [basename, stat]
 
self.cmdorder.append(t)
self.ctimes[stat[ST_CTIME]] = fullname
self.sizes[stat[ST_SIZE]] = fullname
 
 
# Sort the relevant sequence renaming token lists
 
self.ByCtime = self.ctimes.keys()
self.ByCtime.sort()
self.BySize = self.sizes.keys()
self.BySize.sort()
 
if DEBUG:
DumpRenameObj(self)
 
# End of class 'RenameTargets()'
 
#----------------------------------------------------------#
# Supporting Function Definitions #
for l in list:
l = str(l)
retval += l + ((padwidth - len(l)) * padchar)
 
return retval.strip()
return retval.strip()
 
# End of 'ColumnPad()'
 
 
# End of 'DebugMsg()'
 
 
#####
# Dump The Contents Of A Rename Object
#####
 
def DumpRenameObj(obj):
 
DebugMsg("\n")
DebugMsg(SEPARATOR)
DebugMsg(dDUMPOBJ % str(obj))
DebugMsg(SEPARATOR)
 
for name in obj.RenNames:
DebugMsg(name)
for item in obj.RenNames[name]:
DebugMsg(ColumnPad([dELLIPSIS, item]))
 
DebugMsg(SEPARATOR + "\n\n")
 
# End of 'DumpRenameObj()'
 
 
#####
# Dump The State Of The Program
#####
 
def DumpState():
 
DebugMsg("\n")
DebugMsg(SEPARATOR)
DebugMsg(dCURSTATE)
DebugMsg(SEPARATOR)
 
# Names of all the state variables we want dumped
 
for k in state:
DebugMsg(ColumnPad([k, eval(k)]))
 
DebugMsg(SEPARATOR + "\n")
DebugMsg(SEPARATOR + "\n\n")
 
 
# End of 'DumpState()'
 
 
opts, args = getopt.getopt(commandline, '1abbCcdEefghl:qr:tvXx]')
except getopt.GetoptError as e:
ErrorMsg(eBADARG % e.args[0])
sys.exit(1)
 
# Create and populate an object with rename targets.
# We have to do this here so that subsequent
# renaming tokens references can be resolved.
 
targs = RenameTargets(args)
 
 
# Now process the options
 
for opt, val in opts:
 
if opt == "-1":
if opt == "-x":
REGEX = True
 
 
# Release the target container
del targs