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annotate python/html2flux.py @ 107:1da1baa03ac1

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add a cli example program
author Jeff Hammel <jhammel@mozilla.com>
date Mon, 29 Nov 2010 07:21:30 -0800
parents 069a739d88ad
children fbc033540a34
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069a739d88ad get fluxbox menu from a webpage, i.e. http://k0s.org/programs.html
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1 #!/usr/bin/env python
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2
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3 import sys
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4 from lxml import etree
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5
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6 from lsex import lsex # local import
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7 executables = set([i.rsplit('/', 1)[-1] for i in lsex() ])
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8
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9 def printmenu(dl, output, top=True):
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10
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11 # XXX should do more checking
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12 for child in dl.iterchildren():
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13 if not top and child.tag == 'a':
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14 print >> output, '[submenu] (%s)' % child.text
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15 if child.tag == 'dt':
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16 label = ' '.join([ i.strip() for i in child.itertext() if i.strip() ])
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17 if child.tag == 'dd':
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18 command = ' '.join([ i.strip() for i in child.itertext() if i.strip() ])
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19 executable = command.split()[0]
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20 if executable in executables:
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21 print >> output, '[exec] (%s) {%s}' % (label, command)
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22 if child.tag == 'dl':
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23 printmenu(child, output, top=False)
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24 if not top:
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25 print >> output, '[end]'
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26
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27 def main(args = sys.argv[1:]):
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28
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29 # setup input, output
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30 if args:
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31 htmlfile = file(args[0])
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32 else:
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33 htmlfile = sys.stdin
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34 html = htmlfile.read()
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35 fluxout = sys.stdout
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36
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37 # get first element
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38 dom = etree.fromstring(html)
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39 dl = dom.find('.//dl')
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41 printmenu(dl, fluxout)
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42
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43 if __name__ == '__main__':
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44 main()