*: fix warnings with regex

product/ERP5/Tool/TemplateTool.py

@@ -1101,7 +1101,7 @@ class TemplateTool (BaseTool):
         - 1.1 < 2.0
         - 1.0.0 = 1.0
       """
-      r = re.compile('(\d+|[a-zA-Z])')
+      r = re.compile(r'(\d+|[a-zA-Z])')
       v1 = r.findall(version1)
       v2 = r.findall(version2)
 

product/ERP5Form/CaptchasDotNet.py

@@ -86,7 +86,7 @@ class CaptchasDotNet:
         return url
 
     def image (self, random, id = 'captchas.net'):
-        return '''
+        return r'''
         <img class="captchas_dot_net"
             id="%(id)s" src="%(source)s" width="%(width)d" height="%(height)d"
             alt="The CAPTCHA image" />

product/ERP5Form/ImageField.py

@@ -215,8 +215,8 @@ class ImageFieldWidget(Widget.TextWidget):
     def _getPictureSize(self, picture_width, picture_height, target_width,
         target_height):
       # if not match causes exception
-      width_tuple = re.match("(\d[\d\.]*)(.*)", target_width).groups()
-      height_tuple = re.match("(\d[\d\.]*)(.*)", target_height).groups()
+      width_tuple = re.match(r"(\d[\d\.]*)(.*)", target_width).groups()
+      height_tuple = re.match(r"(\d[\d\.]*)(.*)", target_height).groups()
       unit = width_tuple[1]
       w = float(width_tuple[0])
       h = float(height_tuple[0])

product/ERP5Form/Tool/SelectionTool.py

@@ -684,7 +684,7 @@ class SelectionTool( BaseTool, SimpleItem ):
         # qdsqdsq/Base_view/qsdsqd --> matches
         # qdsqdsq/Base_viewAaa --> doesn't match
         # qdsqdsq/Umpa_view --> doesn't match
-        if re.search('/%s($|\W+)' % form_id, url):
+        if re.search(r'/%s($|\W+)' % form_id, url):
           return form_id
       return 'view'
 

product/ERP5OOo/FormPrintout.py

@@ -617,8 +617,8 @@ class ODFStrategy(Implicit):
     if svg_width is None or svg_height is None:
       return ('0cm', '0cm')
     # if not match causes exception
-    width_tuple = re.match("(\d[\d\.]*)(.*)", svg_width).groups()
-    height_tuple = re.match("(\d[\d\.]*)(.*)", svg_height).groups()
+    width_tuple = re.match(r"(\d[\d\.]*)(.*)", svg_width).groups()
+    height_tuple = re.match(r"(\d[\d\.]*)(.*)", svg_height).groups()
     unit = width_tuple[1]
     w = Decimal(width_tuple[0])
     h = Decimal(height_tuple[0])

product/ERP5OOo/OOoTemplate.py

@@ -278,7 +278,7 @@ class OOoTemplate(ZopePageTemplate):
 
   def renderIncludes(self, here, text, extra_context, request, sub_document=None):
     attached_files_dict = {}
-    arguments_re = re.compile('''(\S+?)\s*=\s*('|")(.*?)\\2\s*''',re.DOTALL)
+    arguments_re = re.compile(r'''(\S+?)\s*=\s*('|")(.*?)\2\s*''',re.DOTALL)
     def getLengthInfos( opts_dict, opts_names ):
       ret = []
       for opt_name in opts_names:
@@ -442,7 +442,7 @@ class OOoTemplate(ZopePageTemplate):
       office_include.getparent().replace(office_include, draw_object)
     text = bytes2str(etree.tostring(xml_doc, encoding='utf-8', xml_declaration=True,
                                     pretty_print=False))
-    text = re.sub('<\s*office:include_img\s+(.*?)\s*/\s*>(?s)', replaceIncludesImg, text)
+    text = re.sub(r'<\s*office:include_img\s+(.*?)\s*/\s*>(?s)', replaceIncludesImg, text)
 
     return (text, attached_files_dict)
   # Proxy method to PageTemplate

product/ERP5Type/Base.py

@@ -128,7 +128,7 @@ class PersistentContainer(Persistent):
         self.value = state
 
 global registered_workflow_method_set
-wildcard_interaction_method_id_match = re.compile(r'[[.?*+{(\\]').search
+wildcard_interaction_method_id_match = re.compile(r'[\[.?*+{(\\]').search
 workflow_method_registry = [] # XXX A set() would be better but would require a hash in WorkflowMethod class
 
 def resetRegisteredWorkflowMethod(portal_type=None):

product/ERP5Type/Utils.py

@@ -772,7 +772,7 @@ from .Accessor.Base import func_code
 from Products.CMFCore.utils import manage_addContentForm, manage_addContent
 from AccessControl.PermissionRole import PermissionRole
 
-python_file_parser = re.compile('^(.*)\.py$')
+python_file_parser = re.compile(r'^(.*)\.py$')
 
 def getLocalPropertySheetList():
   if not getConfiguration:
@@ -1750,12 +1750,12 @@ from six.moves.urllib.parse import urlsplit, urlunsplit, urljoin
 
 # Regular expressions
 re_cleanup_anchors = re.compile('#.*')
-re_extract_port = re.compile(':(\d+)$')
+re_extract_port = re.compile(r':(\d+)$')
 def uppercaseLetter(matchobject):
   return matchobject.group(0).upper()
-re_cleanup_escaped_url = re.compile('%\w\d')
+re_cleanup_escaped_url = re.compile(r'%\w\d')
 re_cleanup_slashes = re.compile('/{2,}')
-re_cleanup_tail = re.compile('\??$')
+re_cleanup_tail = re.compile(r'\??$')
 
 def legacyNormalizeUrl(url, base_url=None):
   """this method does normalisation itself.

product/ERP5Type/patches/DA.py

@@ -100,7 +100,7 @@ def DA_PUT(self, REQUEST, RESPONSE):
     if RESPONSE is not None: self.dav__init(REQUEST, RESPONSE)
     if RESPONSE is not None: self.dav__simpleifhandler(REQUEST, RESPONSE, refresh=1)
     body = REQUEST.get('BODY', '')
-    m = re.match('\s*<dtml-comment>(.*?)</dtml-comment>\s*\n', body, re.I | re.S)
+    m = re.match(r'\s*<dtml-comment>(.*?)</dtml-comment>\s*\n', body, re.I | re.S)
     if m:
         property_src = m.group(1)
         parameters = {}
@@ -121,7 +121,7 @@ def DA_PUT(self, REQUEST, RESPONSE):
         self.title = str(title)
         self.connection_id = str(connection_id)
         body = body[m.end():]
-    m = re.match('\s*<params>(.*)</params>\s*\n', body, re.I | re.S)
+    m = re.match(r'\s*<params>(.*)</params>\s*\n', body, re.I | re.S)
     if m:
         self.arguments_src = m.group(1)
         self._arg=parse(self.arguments_src)

product/ERP5Type/patches/python.py

@@ -130,7 +130,7 @@ def patch_linecache():
     properly without requiring to create a temporary file on the filesystem
 
     The filename is is always '<portal_components/*>' for ZODB Components,
-    '(FILENAME)?Script \(Python\)' for Zope Python Scripts and 'Python
+    '(FILENAME)?Script \\(Python\\)' for Zope Python Scripts and 'Python
     Expression "CODE"' for TALES expressions.
 
     linecache.cache filled by linecache.updatecache() called by the original

product/Formulator/Validator.py

@@ -184,7 +184,7 @@ class EmailValidator(StringValidator):
     # brackets around the address (we assume these would be added by
     # some custom script if needed), and of course no characters that
     # don't belong in an e-mail address.
-    pattern = re.compile('^[0-9a-zA-Z_\'&.%+-]+@([0-9a-zA-Z]([0-9a-zA-Z-]*[0-9a-zA-Z])?\.)+[a-zA-Z]{2,}$')
+    pattern = re.compile(r'^[0-9a-zA-Z_\'&.%+-]+@([0-9a-zA-Z]([0-9a-zA-Z-]*[0-9a-zA-Z])?\.)+[a-zA-Z]{2,}$')
 
     def validate(self, field, key, REQUEST):
         value = StringValidator.validate(self, field, key, REQUEST)

product/PortalTransforms/libtransforms/commandtransform.py

@@ -42,7 +42,7 @@ class commandtransform:
     def subObjects(self, tmpdir):
         imgs = []
         for f in os.listdir(tmpdir):
-            result = re.match("^.+\.(?P<ext>.+)$", f)
+            result = re.match(r"^.+\.(?P<ext>.+)$", f)
             if result is not None:
                 ext = result.group('ext')
                 if ext in ('png', 'jpg', 'gif'):

product/PortalTransforms/transforms/html_to_text.py

@@ -26,9 +26,9 @@ def register():
                        ('(?im)<head [^>]>.*</head>', ' '),
 
                        # added for ERP5, we want to transform <br/> in newlines
-                       ('(?im)<br\s*/?>', '\n'),
+                       (r'(?im)<br\s*/?>', '\n'),
 
-                       ('(?im)</?(font|em|i|strong|b)(?=\W)[^>]*>', ''),
+                       (r'(?im)</?(font|em|i|strong|b)(?=\W)[^>]*>', ''),
                        ('(?i)(?m)<[^>]*>', ' '),
                        (r'&([a-zA-Z0-9#]*?);', sub_func),
                        )

product/PortalTransforms/transforms/safe_html.py

@@ -175,7 +175,7 @@ def hasScript(s):
 def decode_htmlentities(s):
    """ XSS code can be hidden with htmlentities """
 
-   entity_pattern = re.compile("&#(?P<htmlentity>x?\w+)?;?")
+   entity_pattern = re.compile(r"&#(?P<htmlentity>x?\w+)?;?")
    s = entity_pattern.sub(decode_htmlentity,s)
    return s
 
@@ -190,7 +190,7 @@ def decode_htmlentity(m):
    except ValueError:
       return entity_value
 
-charset_parser = re.compile('charset="?(?P<charset>[^"]*)"?[\S/]?',
+charset_parser = re.compile(r'charset="?(?P<charset>[^"]*)"?[\S/]?',
                             re.IGNORECASE)
 class CharsetReplacer:
   def __init__(self, encoding):