Pass raw strings for regexp to fix DeprecationWarnings

Signed-off-by: Michał Górny <mgorny@gentoo.org>

12 files changed, 20 insertions, 20 deletions

diff --git a/pym/gentoolkit/cpv.py b/pym/gentoolkit/cpv.py
index 6e272f1..169c833 100644
--- a/pym/gentoolkit/cpv.py
+++ b/pym/gentoolkit/cpv.py
@@ -28,10 +28,10 @@ from gentoolkit import errors
 # Globals
 # =======
 
-isvalid_version_re = re.compile("^(?:cvs\\.)?(?:\\d+)(?:\\.\\d+)*[a-z]?"
-	"(?:_(p(?:re)?|beta|alpha|rc)\\d*)*$")
-isvalid_cat_re = re.compile("^(?:[a-zA-Z0-9][-a-zA-Z0-9+._]*(?:/(?!$))?)+$")
-_pkg_re = re.compile("^[a-zA-Z0-9+._]+$")
+isvalid_version_re = re.compile(r"^(?:cvs\\.)?(?:\\d+)(?:\\.\\d+)*[a-z]?"
+	r"(?:_(p(?:re)?|beta|alpha|rc)\\d*)*$")
+isvalid_cat_re = re.compile(r"^(?:[a-zA-Z0-9][-a-zA-Z0-9+._]*(?:/(?!$))?)+$")
+_pkg_re = re.compile(r"^[a-zA-Z0-9+._]+$")
 # Prefix specific revision is of the form -r0<digit>+.<digit>+
 isvalid_rev_re = re.compile(r'(\d+|0\d+\.\d+)')
 
diff --git a/pym/gentoolkit/eclean/exclude.py b/pym/gentoolkit/eclean/exclude.py
index 0d2d0c4..c734493 100644
--- a/pym/gentoolkit/eclean/exclude.py
+++ b/pym/gentoolkit/eclean/exclude.py
@@ -90,8 +90,8 @@ def parseExcludeFile(filepath, output):
 			filepath)
 	filecontents = file_.readlines()
 	file_.close()
-	cat_re = re.compile('^(?P<cat>[a-zA-Z0-9]+-[a-zA-Z0-9]+)(/\*)?$')
-	cp_re = re.compile('^(?P<cp>[-a-zA-Z0-9_]+/[-a-zA-Z0-9_]+)$')
+	cat_re = re.compile(r'^(?P<cat>[a-zA-Z0-9]+-[a-zA-Z0-9]+)(/\*)?$')
+	cp_re = re.compile(r'^(?P<cp>[-a-zA-Z0-9_]+/[-a-zA-Z0-9_]+)$')
 	# used to output the line number for exception error reporting
 	linenum = 0
 	for line in filecontents:
diff --git a/pym/gentoolkit/equery/meta.py b/pym/gentoolkit/equery/meta.py
index d08ab23..2e8f91e 100644
--- a/pym/gentoolkit/equery/meta.py
+++ b/pym/gentoolkit/equery/meta.py
@@ -428,7 +428,7 @@ def format_line(line, first="", subsequent="", force_quiet=False):
 		twrap = TextWrapper(width=CONFIG['termWidth'], expand_tabs=False,
 			initial_indent=first, subsequent_indent=subsequent)
 		line = " ".join(line)
-		line = re.sub("\s+", " ", line)
+		line = re.sub(r"\s+", " ", line)
 		line = line.lstrip()
 		result = twrap.fill(line)
 	else:
diff --git a/pym/gentoolkit/helpers.py b/pym/gentoolkit/helpers.py
index 40235d5..a551550 100644
--- a/pym/gentoolkit/helpers.py
+++ b/pym/gentoolkit/helpers.py
@@ -257,7 +257,7 @@ class FileOwner(object):
 			raise errors.GentoolkitInvalidRegex(err)
 
 		use_match = False
-		if ((self.is_regex or query_re_string.startswith('^\/'))
+		if ((self.is_regex or query_re_string.startswith(r'^\/'))
 			and '|' not in query_re_string ):
 			# If we were passed a regex or a single path starting with root,
 			# we can use re.match, else use re.search.
@@ -350,7 +350,7 @@ class FileOwner(object):
 		else:
 			result = []
 			# Trim trailing and multiple slashes from queries
-			slashes = re.compile('/+')
+			slashes = re.compile(r'/+')
 			queries = self.expand_abspaths(queries)
 			queries = self.extend_realpaths(queries)
 			for query in queries:
diff --git a/pym/gentoolkit/metadata.py b/pym/gentoolkit/metadata.py
index 7828bae..22c249e 100644
--- a/pym/gentoolkit/metadata.py
+++ b/pym/gentoolkit/metadata.py
@@ -105,7 +105,7 @@ class _Useflag(object):
 			_desc += child.text if child.text else ''
 			_desc += child.tail if child.tail else ''
 		# This takes care of tabs and newlines left from the file
-		self.description = re.sub('\s+', ' ', _desc)
+		self.description = re.sub(r'\s+', ' ', _desc)
 
 	def __repr__(self):
 		return "<%s %r>" % (self.__class__.__name__, self.name)
diff --git a/pym/gentoolkit/revdep_rebuild/analyse.py b/pym/gentoolkit/revdep_rebuild/analyse.py
index 7ddd5e9..6ca3f10 100644
--- a/pym/gentoolkit/revdep_rebuild/analyse.py
+++ b/pym/gentoolkit/revdep_rebuild/analyse.py
@@ -76,7 +76,7 @@ def extract_dependencies_from_la(la, libraries, to_check, logger):
 
 	libnames = []
 	for lib in libraries:
-		match = re.match('.+\/(.+)\.(so|la|a)(\..+)?', lib)
+		match = re.match(r'.+\/(.+)\.(so|la|a)(\..+)?', lib)
 		if match is not None:
 			libname = match.group(1)
 			if libname not in libnames:
@@ -90,7 +90,7 @@ def extract_dependencies_from_la(la, libraries, to_check, logger):
 			encoding=_encodings['content']).readlines():
 			line = line.strip()
 			if line.startswith('dependency_libs='):
-				match = re.match("dependency_libs='([^']+)'", line)
+				match = re.match(r"dependency_libs='([^']+)'", line)
 				if match is not None:
 					for el in match.group(1).split(' '):
 						el = el.strip()
diff --git a/pym/gentoolkit/revdep_rebuild/assign.py b/pym/gentoolkit/revdep_rebuild/assign.py
index 84bd59f..48c8c93 100644
--- a/pym/gentoolkit/revdep_rebuild/assign.py
+++ b/pym/gentoolkit/revdep_rebuild/assign.py
@@ -94,7 +94,7 @@ def assign_packages(broken, logger, settings):
 				try:
 					with io.open(f, 'r', encoding='utf_8') as cnt:
 						for line in cnt.readlines():
-							m = re.match('^obj (/[^ ]+)', line)
+							m = re.match(r'^obj (/[^ ]+)', line)
 							if m is not None:
 								contents_matcher.add(m.group(1))
 				except Exception as e:
diff --git a/pym/gentoolkit/revdep_rebuild/collect.py b/pym/gentoolkit/revdep_rebuild/collect.py
index 9b81183..cbac878 100644
--- a/pym/gentoolkit/revdep_rebuild/collect.py
+++ b/pym/gentoolkit/revdep_rebuild/collect.py
@@ -84,7 +84,7 @@ def prepare_search_dirs(logger, settings):
 		encoding=_encodings['content']) as _file:
 		for line in _file.readlines():
 			line = line.strip()
-			match = re.match("^export (ROOT)?PATH='([^']+)'", line)
+			match = re.match(r"^export (ROOT)?PATH='([^']+)'", line)
 			if match is not None:
 				bin_dirs.update(set(match.group(2).split(':')))
 	#except EnvironmentError:
diff --git a/pym/gentoolkit/revdep_rebuild/settings.py b/pym/gentoolkit/revdep_rebuild/settings.py
index 7438594..ca8d5fa 100644
--- a/pym/gentoolkit/revdep_rebuild/settings.py
+++ b/pym/gentoolkit/revdep_rebuild/settings.py
@@ -151,15 +151,15 @@ def parse_revdep_config(revdep_confdir):
 			line = line.strip()
 			#first check for comment, we do not want to regex all lines
 			if not line.startswith('#'):
-				match = re.match('LD_LIBRARY_MASK=\\"([^"]+)\\"', line)
+				match = re.match(r'LD_LIBRARY_MASK=\\"([^"]+)\\"', line)
 				if match is not None:
 					masked_files += ' ' + match.group(1)
 					continue
-				match = re.match('SEARCH_DIRS_MASK=\\"([^"]+)\\"', line)
+				match = re.match(r'SEARCH_DIRS_MASK=\\"([^"]+)\\"', line)
 				if match is not None:
 					masked_dirs += ' ' + match.group(1)
 					continue
-				match = re.match('SEARCH_DIRS=\\"([^"]+)\\"', line)
+				match = re.match(r'SEARCH_DIRS=\\"([^"]+)\\"', line)
 				if match is not None:
 					search_dirs += ' ' + match.group(1)
 					continue
diff --git a/pym/gentoolkit/test/eclean/distsupport.py b/pym/gentoolkit/test/eclean/distsupport.py
index 7b444d2..78016ba 100644
--- a/pym/gentoolkit/test/eclean/distsupport.py
+++ b/pym/gentoolkit/test/eclean/distsupport.py
@@ -328,7 +328,7 @@ Exclude= {'packages': {
 	'categories': {'app-portage': None,
 		'app-portage/gentoolkit': None
 		},
-	'filenames': {'sys-auth/consolekit-0.4.1': re.compile('sys-auth/consolekit-0.4.1')
+	'filenames': {'sys-auth/consolekit-0.4.1': re.compile(r'sys-auth/consolekit-0\.4\.1')
 		}
 	}
 
diff --git a/pym/gentoolkit/test/eclean/test_search.py b/pym/gentoolkit/test/eclean/test_search.py
index 1720688..4533909 100755
--- a/pym/gentoolkit/test/eclean/test_search.py
+++ b/pym/gentoolkit/test/eclean/test_search.py
@@ -54,7 +54,7 @@ class TestCheckLimits(unittest.TestCase):
 	test_excludes = {
 		'blank': {},
 		'filenames': {
-			'filenames': {'help2man-1.37.1.tar.gz': re.compile('help2man-1.37.1.tar.gz')}
+			'filenames': {'help2man-1.37.1.tar.gz': re.compile(r'help2man-1\.37\.1\.tar\.gz')}
 			}
 		}
 
diff --git a/pym/gentoolkit/textwrap_.py b/pym/gentoolkit/textwrap_.py
index 845ae9d..07c0831 100644
--- a/pym/gentoolkit/textwrap_.py
+++ b/pym/gentoolkit/textwrap_.py
@@ -43,7 +43,7 @@ class TextWrapper(textwrap.TextWrapper):
 
 		# Regex to strip ANSI escape codes. It's only used for the
 		# length calculations of indent and each chuck.
-		ansi_re = re.compile('\x1b\[[0-9;]*m')
+		ansi_re = re.compile(r'\x1b\[[0-9;]*m')
 
 		while chunks: