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nzb_sorter.py
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nzb_sorter.py
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#!/usr/bin/env python
import xml.etree.ElementTree as ET
import sys
def bubbleSort(array):
swapHappened = True
while swapHappened:
swapHappened = False
for x in range(0, len(array)-1):
if array[x].attrib['subject'] > array[x+1].attrib['subject']:
# Swap data
array[x], array[x+1] = array[x+1], array[x]
swapHappened = True
def get_tag_uri(element):
if element.tag[0] == "{":
uri = element.tag[1:].partition("}")[0]
else:
uri = None
return uri
def main():
# Take in nzb file as first argument
tree = ET.parse(sys.argv[1])
# Get root of XML ElementTree
root = tree.getroot()
# Try to find the URI associated with the namespace
try:
uri = get_tag_uri(root[0])
except:
print "Whoops, it looks like there are no files in this nzb."
sys.exit(-1)
# Set namespace to null so we get a properly formatted xml file on output
ET.register_namespace('', uri)
# Build list of child elements of the root
child_list = []
for child in root:
child_list.append(child)
# Remove all child elements from the root; We'll add them back sorted
for child in child_list:
root.remove(child)
# Sort all the child elements based on 'subject' field which is filename
bubbleSort(child_list)
# Append sorted child elements back onto the root
for child in child_list:
root.append(child)
# Rebuild element tree
tree = ET.ElementTree(root)
# Output the new sorted nzb
tree.write(sys.argv[1])
if __name__ == "__main__":
main()