ajout de xpath.py

lib/uinst/conf

@@ -8,7 +8,7 @@ cd "$scriptdir/../.."
 rm -rf pyulib/{build,devel,migrate,test}
 
 # liens pour les scripts python
-for i in plver plbck uencdetect urandomize umail wofixsql; do
+for i in plver plbck uencdetect urandomize umail wofixsql xpath; do
     ln -s lib/pywrapper "$i"
 done
 ln -s ulib/support/cgiupload.py

pyulib/src/uapps/xpath.py

@@ -0,0 +1,74 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 mode: python -*- vim:sw=4:sts=4:et:ai:si:sta:fenc=utf-8
+
+u"""%(scriptname)s: Faire une requête xpath
+ 
+USAGE
+    %(scriptname)s -f input expr
+
+OPTIONS
+    -f, --input INPUT
+        Spécifier un fichier en entrée"""
+
+import i_need_py25
+
+import os, sys, mimetypes, types
+from os import path
+from xml.dom import minidom
+
+from ulib.all import *
+from ulib.ext import xpath
+
+def display_help():
+    uprint(__doc__ % globals())
+
+def dumprs(rs):
+    tr = type(rs)
+    if tr is types.BooleanType:
+        print rs and "true" or "false"
+    elif tr is types.FloatType:
+        print rs
+    elif tr is types.UnicodeType:
+        print rs.encode("utf-8")
+    elif tr is types.ListType:
+        for r in rs: dumprs(r)
+    elif isinstance(rs, minidom.Element):
+        print rs.toxml("utf-8")
+    elif isinstance(rs, minidom.Attr):
+        print rs.value.encode("utf-8")
+    else:
+        die("type non géré: %s (%s)" % (str(rs), tr))
+
+def run_xpath():
+    options, longoptions = build_options([
+        ('h', 'help', "Afficher l'aide"),
+        ('f:', 'input=', "Spécifier un fichier en entrée"),
+        ])
+    options, args = get_args(None, options, longoptions)
+
+    file = None
+    for option, value in options:
+        if option in ('-h', '--help'):
+            display_help()
+            sys.exit(0)
+        elif option in ('-f', '--input'):
+            file = value
+
+    if len(args) == 0:
+        die("Vous devez spécifier l'expression XPATH")
+
+    if file is None or file == "-":
+        inf = sys.stdin
+        close = False
+    else:
+        inf = open(file, 'rb')
+        close = True
+
+    dom = minidom.parse(inf)
+    if close: inf.close()
+
+    for expr in args:
+        dumprs(xpath.find(expr, dom))
+
+if __name__ == '__main__':
+    run_xpath()