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#!/usr/bin/env python

# clean-odf.py

# By Joseph Colton

# Used to prep an ODF document for looking at



import sys

import os

import commands



def usage():

    print "Usage:"

    print "\t%s <FILENAME>" % (sys.argv[0])

    sys.exit()



# Make sure we have the right nimber of args

if (len(sys.argv) < 2): usage()



# Make sure the file is a file

filename = sys.argv[1]

if (not os.path.isfile(filename)):

    print "Invalid filename"

    usage()



# Create Expand Directory

newdir = "temp-%s" % os.path.basename(filename)

try:

    os.mkdir(newdir)

except:

    print "Unable to create directory '%s'" % newdir

    sys.exit()

print "Creating directory %s" % newdir



# Copy file into directory and expand it

newfile = os.path.join(newdir, os.path.basename(filename))

os.link(filename, newfile)

os.chdir(newdir)

print "Expanding ODF file"

output = commands.getoutput('unzip %s' % os.path.basename(filename))

print output



# Set permissions correctly

print "Setting Permissions Correctly"

for root, dirs, files in os.walk('.'):

    for dir in dirs:

        dname = os.path.join(root, dir)

        cmd = "chmod 755 %s" % dname

        print cmd

        commands.getoutput(cmd)

    for file in files:

        fname = os.path.join(root, file)

        cmd = "chmod 644 %s" % fname

        print cmd

        commands.getoutput(cmd)



# Clean the XML

print "Cleaning XML"

for root, dirs, files in os.walk('.'):

    for file in files:

        fname = os.path.join(root, file)

        parts = fname.split('.')

        ext = parts[-1].lower()

        # See if it is xml

        if (ext == 'xml'):

            print "Cleaning '%s'" % fname

            outlines = []

            # Read in file

            f = open(fname, 'r')

            while 1:

		line = f.readline()

		if not line: break

		line = line.replace("><", ">\n<")

		outlines.append(line)

            f.close()

            # Write out file

            f = open(fname, 'w')

            while outlines:

		line = outlines.pop(0)

                f.write(line)

            f.close()

            

# Create a Makefile

print "Creating Makefile"

f = open("Makefile", "w")

f.write("XML=content.xml meta.xml settings.xml\n")

f.write("\n")

f.write("%s: $(XML)\n" % os.path.basename(filename))

f.write("\tzip -r %s .\n\n" % os.path.basename(filename))

f.close()