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#!/usr/bin/env python
import sys, string, re, optparse
import config, filetool, comment
def convertMac2Unix(content):
return content.replace("\r", "\n")
def convertMac2Dos(content):
return content.replace("\r", "\r\n")
def convertDos2Unix(content):
return content.replace("\r\n", "\n")
def convertDos2Mac(content):
return content.replace("\r\n", "\r")
def convertUnix2Dos(content):
return content.replace("\n", "\r\n")
def convertUnix2Mac(content):
return content.replace("\n", "\r")
def any2Unix(content):
# DOS must be first, because it is a combination of Unix & Mac
return convertMac2Unix(convertDos2Unix(content))
def any2Dos(content):
# to protect old DOS breaks first, we need to convert to
# a line ending with single character first e.g. Unix
return convertUnix2Dos(any2Unix(content))
def any2Mac(content):
# to protect old DOS breaks first, we need to convert to
# a line ending with single character first e.g. Unix
return convertUnix2Mac(any2Unix(content))
def getLineEndingName(content):
if "\r\n" in content:
return "dos"
if "\r" in content:
return "mac"
# defaults to unix
return "unix"
def getLineEndingSequence(content):
if "\r\n" in content:
return "\r\n"
if "\r" in content:
return "\r"
# defaults to unix
return "\n"
def tab2Space(content, spaces=2):
return content.replace("\t", " " * spaces)
def spaces2Tab(content, spaces=2):
return content.replace(" " * spaces, "\t")
def removeTrailingSpaces(content):
ending = getLineEndingSequence(content)
lines = content.split(ending)
length = len(lines)
pos = 0
while pos < length:
lines[pos] = lines[pos].rstrip()
pos += 1
return ending.join(lines)
def main():
allowed = [ "any2Dos", "any2Mac", "any2Unix", "convertDos2Mac", "convertDos2Unix", "convertMac2Dos", "convertMac2Unix", "convertUnix2Dos", "convertUnix2Mac", "spaces2Tab", "tab2Space" ]
parser = optparse.OptionParser()
parser.add_option("-q", "--quiet", action="store_false", dest="verbose", default=False, help="Quiet output mode.")
parser.add_option("-v", "--verbose", action="store_true", dest="verbose", help="Verbose output mode.")
parser.add_option("-c", "--command", dest="command", default="normalize", help="Normalize a file")
parser.add_option("--encoding", dest="encoding", default="utf-8", metavar="ENCODING", help="Defines the encoding expected for input files.")
(options, args) = parser.parse_args()
if not options.command in allowed:
print "Unallowed command: %s" % options.command
sys.exit(1)
if len(args) == 0:
print "Needs one or more arguments (files) to modify!"
sys.exit(1)
for fileName in args:
if options.verbose:
print " * Running %s on: %s" % (options.command, fileName)
origFileContent = filetool.read(fileName, options.encoding)
patchedFileContent = eval(options.command + "(origFileContent)")
if patchedFileContent != origFileContent:
filetool.save(fileName, patchedFileContent, options.encoding)
if __name__ == '__main__':
try:
main()
except KeyboardInterrupt:
print
print " * Keyboard Interrupt"
sys.exit(1)
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