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Implemented -a interactive ask mode.
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1 parent 0b01c96 commit f4149cef6f5dc265c443a6b35cf632be0b3a9e54
@tundra tundra authored on 10 Mar 2010
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 tren.py
 
PROGNAME = "tren.py"
BASENAME = PROGNAME.split(".py")[0]
PROGENV = BASENAME.upper()
RCSID = "$Id: tren.py,v 1.185 2010/03/10 23:37:27 tundra Exp $"
RCSID = "$Id: tren.py,v 1.186 2010/03/11 02:49:28 tundra Exp $"
VERSION = RCSID.split()[2]
 
# Copyright Information
 
 
# List all legal command line options that will be processed by getopt() later.
# We exclude -I here because it is parsed manually before the getopt() call.
 
OPTIONSLIST = "Ccdfhi:P:qR:r:S:tvw:Xx" # All legal command line options in getopt() format
OPTIONSLIST = "aCcdfhi:P:qR:r:S:tvw:Xx" # All legal command line options in getopt() format
 
 
#####
# Literals
#####
 
ARROW = "--->" # Used for formatting renaming messages
ASKDOREST = "!" # Do rest of renaming without asking
ASKNO = "N" # Do not rename current file
ASKQUIT = "q" # Quit renaming all further files
ASKYES = "y" # Rename current file
COMMENT = "#" # Comment character in include files
DEFINST = 0 # Default replacement instance
DEFLEN = 80 # Default output line length
DEFSEP = "=" # Default rename command separator: old=new
#####
# Internal program state literals
#####
 
ASK = "ASK"
DEBUG = "DEBUG"
CASESENSITIVE = "CASESENSITIVE"
ESCAPE = "ESCAPE"
EXISTSUFFIX = "EXISTSUFFIX"
#####
 
uTable = [PROGVER,
HOMEPAGE,
"usage: " + PROGNAME + " [[-CcdfhqtvwXx] [-I file] [-i instance] [-P escape] [ -R separator] [-S suffix] [-r old=new]] ... file|dir file|dir ...",
"usage: " + PROGNAME + " [[-aCcdfhqtvwXx] [-I file] [-i instance] [-P escape] [ -R separator] [-S suffix] [-r old=new]] ... file|dir file|dir ...",
" where,",
" -a Turn on interactive asking before each rename (Default: Off)",
" -C Do case-sensitive renaming (Default)",
" -c Collapse case when doing string substitution (Default: False)",
" -d Dump debugging information (Default: False)",
" -f Force renaming even if target file or directory name already exists (Default: False)",
 
IncludedFiles = []
 
ProgramOptions = {
 
ASK : False, # Interactively ask user before renaming each file
DEBUG : False, # Debugging off
CASESENSITIVE : True, # Search is case-sensitive
ESCAPE : DEFESC, # Escape string
EXISTSUFFIX : DEFSUFFIX, # What to tack on when renaming existing targets
ORDERBYSIZE : [fullnames in size order]
}
 
self.RenRequests = [
{ OLD : old rename string,
{
ASK : interactive ask flag
OLD : old rename string,
NEW : new rename string,
DEBUG : debug flag,
CASESENSITIVE : case sensitivity flag,
FORCERENAME : force renaming flag,
else:
InfoMsg(indent + iRENSKIPPED % (fullnew, fullold))
doit = False
 
 
if doit:
 
self.NewNames.append(fullnew)
InfoMsg(indent + iRENAMING % (fullold, fullnew))
 
if not ProgramOptions[TESTMODE]:
 
try:
os.rename(fullold, fullnew)
except OSError as e:
ErrorMsg(eRENAMEFAIL % (fullold, fullnew, e.args[1]))
if ProgramOptions[ASK]:
 
answer = ""
while answer.lower() not in [ASKNO.lower(), ASKYES.lower(), ASKDOREST.lower(), ASKQUIT.lower()]:
 
PrintStdout("Rename %s to %s? [%s]: " % (fullold, fullnew, ASKNO+ASKYES+ASKDOREST+ASKQUIT), TRAILING="")
 
answer = sys.stdin.readline().lower().strip()
 
# A blank line means take the default - do nothing.
 
if not answer:
answer = ASKNO.lower()
if answer == ASKNO.lower():
doit = False
 
if answer == ASKYES.lower():
doit = True
 
if answer == ASKDOREST.lower():
doit = True
ProgramOptions[ASK] = False
 
if answer == ASKQUIT.lower():
sys.exit(1)
 
if doit:
self.NewNames.append(fullnew)
InfoMsg(indent + iRENAMING % (fullold, fullnew))
 
if not ProgramOptions[TESTMODE]:
 
try:
os.rename(fullold, fullnew)
except OSError as e:
ErrorMsg(eRENAMEFAIL % (fullold, fullnew, e.args[1]))
 
self.indentlevel -= 1
 
# End of '__RenameIt()'
# Now process the options
 
for opt, val in opts:
 
# Turn on interactive "ask" mode
 
if opt == "-a":
ProgramOptions[ASK] = True
 
# Select case-sensitivity for replacements (or not)
if opt == "-C":
ProgramOptions[CASESENSITIVE] = True