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| | |
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| | PROGNAME = "tren.py" |
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| | BASENAME = PROGNAME.split(".py")[0] |
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| | PROGENV = BASENAME.upper() |
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| | RCSID = "$Id: tren.py,v 1.164 2010/02/27 00:31:57 tundra Exp $" |
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| | RCSID = "$Id: tren.py,v 1.165 2010/03/05 19:05:23 tundra Exp $" |
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| | VERSION = RCSID.split()[2] |
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| | |
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| | # Copyright Information |
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| | |
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| |
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| | NULLSUFFIX = "Forced renaming suffix string" # Cannot be null |
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| | OPTINTRO = "-" # Option introducer |
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| | RANGESEP = ":" # Separator for instance ranges |
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| | SINGLEINST = "SINGLEINST" # Indicates a single, not range, replacement instance |
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| | TOKENDELIM = "/""" # Symbol used to delimit renaming tokens |
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| | |
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| | # Internal program state literals |
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| | |
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| | DEBUG = "DEBUG" |
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| |
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| | eBADINCL = "option -%s requires argument" % INCL |
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| | eBADINSTANCE = "%s is an invalid replacement instance! Must be integer values in the form: n, n:n, :n, n:, or :" |
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| | eBADLEN = "Bad line length '%s'!" |
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| | eBADNEWOLD = "Bad -r argument '%s'! Requires exactly one new, old string separator (Default: " + DEFSEP + ")" |
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| | eBADRENAMETOK = "Renaming token missing delimiter: %s" |
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| | eBADREGEX = "Invalid Regular Expression: %s" |
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| | eERROR = "ERROR" |
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| | eFILEOPEN = "Cannot open file '%s': %s!" |
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| | eLINELEN = "Specified line length too short! Must be at least %s" % MINLEN |
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| |
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| | # Do the match either case-insentitive or not |
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| | |
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| | if renrequest[CASESENSITIVE]: |
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| | rematches = re.finditer(old, name) |
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| | |
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| | else: |
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| | rematches = re.finditer(old, name, re.I) |
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| | |
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| | # And save off the results |
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| |
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| | # End of '__RenameIt()' |
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| | |
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| | |
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| | ##### |
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| | # Resolve Rename Strings |
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| | # Resolve Rename Tokens |
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| | ##### |
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| | |
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| | """ This takes "old" and "new" renaming strings as input and resolves |
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| | all outstanding renaming token references so that they can |
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| | then be applied to the rename. |
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| | """ This replaces all renaming token references in 'renstring' |
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| | with the appropriate content and returns the resolved string. |
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| | 'target' is the name of the current file being renamed. We |
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| | need that as well because some renaming tokens refer to file |
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| | stat attributes or even the file name itself. |
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| | """ |
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| | |
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| | def __ResolveRenameTokens(self, target, renstring): |
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| | |
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| | # Find all token delimiters |
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| | |
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| | rentokens = [] |
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| | td = re.finditer(TOKENDELIM, renstring) |
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| | |
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| | # Build list of begin/end delimiter pairs |
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| | |
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| | odd = True |
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| | for i in td: |
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| | |
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| | if odd: |
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| | rentokens.append([i.start()]) |
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| | |
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| | else: |
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| | rentokens[-1].append(i.start()) |
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| | |
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| | odd = not odd |
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| | |
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| | # There must be an even number of token delimiters |
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| | # or the renaming token is malformed |
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| | |
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| | if rentokens and len(rentokens[-1]) != 2: |
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| | ErrorMsg(eBADRENAMETOK % renstring) |
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| | |
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| | # Now add the renaming token contents. This will be used to |
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| | # figure out what the replacement text should be. |
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| | |
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| | i = 0 |
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| | while i < len(rentokens): |
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| | |
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| | rentokens[i].append(renstring[rentokens[i][0]+1 : rentokens[i][1]]) |
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| | i += 1 |
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| | |
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| | return renstring |
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| | |
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| | # End of '__ResolveRenameTokens()' |
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| |
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| | |
tundra
authored
on 5 Mar 2010