75 lines
1.8 KiB
Python
75 lines
1.8 KiB
Python
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#!/usr/bin/env python
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# -*- coding: utf-8 mode: python -*- vim:sw=4:sts=4:et:ai:si:sta:fenc=utf-8
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u"""%(scriptname)s: Faire une requête xpath
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USAGE
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%(scriptname)s -f input expr
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OPTIONS
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-f, --input INPUT
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Spécifier un fichier en entrée"""
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import i_need_py25
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import os, sys, mimetypes, types
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from os import path
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from xml.dom import minidom
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from ulib.all import *
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from ulib.ext import xpath
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def display_help():
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uprint(__doc__ % globals())
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def dumprs(rs):
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tr = type(rs)
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if tr is types.BooleanType:
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print rs and "true" or "false"
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elif tr is types.FloatType:
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print rs
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elif tr is types.UnicodeType:
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print rs.encode("utf-8")
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elif tr is types.ListType:
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for r in rs: dumprs(r)
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elif isinstance(rs, minidom.Element):
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print rs.toxml("utf-8")
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elif isinstance(rs, minidom.Attr):
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print rs.value.encode("utf-8")
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else:
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die("type non géré: %s (%s)" % (str(rs), tr))
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def run_xpath():
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options, longoptions = build_options([
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('h', 'help', "Afficher l'aide"),
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('f:', 'input=', "Spécifier un fichier en entrée"),
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])
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options, args = get_args(None, options, longoptions)
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file = None
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for option, value in options:
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if option in ('-h', '--help'):
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display_help()
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sys.exit(0)
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elif option in ('-f', '--input'):
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file = value
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if len(args) == 0:
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die("Vous devez spécifier l'expression XPATH")
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if file is None or file == "-":
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inf = sys.stdin
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close = False
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else:
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inf = open(file, 'rb')
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close = True
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dom = minidom.parse(inf)
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if close: inf.close()
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for expr in args:
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dumprs(xpath.find(expr, dom))
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if __name__ == '__main__':
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run_xpath()
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