meta: Fix Deprecated warnings from regexs

Fix handling of escape characters in regexs and hence fix python
Deprecation warnings which will be problematic in python 3.8.

Note that some show up as:

"""
meta/classes/package.bbclass:1293: DeprecationWarning: invalid escape sequence \.  

"""

where the problem isn't on 1293 in package.bbclass but in some _prepend to a
package.bbclass function in a different file like mesa.inc, often from
do_package_split() calls.

(From OE-Core rev: 4b1c0c7d5525fc4cea9e0f02ec54e92a6fbc6199)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Richard Purdie
2019-01-14 15:49:50 +00:00
parent 1ee53881ee
commit cd4b8a8553
30 changed files with 102 additions and 102 deletions

View File

@@ -29,7 +29,7 @@ def opkg_query(cmd_output):
a dictionary with the information of the packages. This is used
when the packages are in deb or ipk format.
"""
verregex = re.compile(' \([=<>]* [^ )]*\)')
verregex = re.compile(r' \([=<>]* [^ )]*\)')
output = dict()
pkg = ""
arch = ""
@@ -252,8 +252,8 @@ class DpkgIndexer(Indexer):
with open(os.path.join(self.d.expand("${STAGING_ETCDIR_NATIVE}"),
"apt", "apt.conf.sample")) as apt_conf_sample:
for line in apt_conf_sample.read().split("\n"):
line = re.sub("#ROOTFS#", "/dev/null", line)
line = re.sub("#APTCONF#", self.apt_conf_dir, line)
line = re.sub(r"#ROOTFS#", "/dev/null", line)
line = re.sub(r"#APTCONF#", self.apt_conf_dir, line)
apt_conf.write(line + "\n")
def write_index(self):
@@ -408,7 +408,7 @@ class PackageManager(object, metaclass=ABCMeta):
with open(postinst_intercept_hook) as intercept:
registered_pkgs = None
for line in intercept.read().split("\n"):
m = re.match("^##PKGS:(.*)", line)
m = re.match(r"^##PKGS:(.*)", line)
if m is not None:
registered_pkgs = m.group(1).strip()
break
@@ -1217,7 +1217,7 @@ class OpkgPM(OpkgDpkgPM):
priority += 5
for line in (self.d.getVar('IPK_FEED_URIS') or "").split():
feed_match = re.match("^[ \t]*(.*)##([^ \t]*)[ \t]*$", line)
feed_match = re.match(r"^[ \t]*(.*)##([^ \t]*)[ \t]*$", line)
if feed_match is not None:
feed_name = feed_match.group(1)
@@ -1597,7 +1597,7 @@ class DpkgPM(OpkgDpkgPM):
with open(status_file, "r") as status:
for line in status.read().split('\n'):
m = re.match("^Package: (.*)", line)
m = re.match(r"^Package: (.*)", line)
if m is not None:
installed_pkgs.append(m.group(1))
@@ -1662,13 +1662,13 @@ class DpkgPM(OpkgDpkgPM):
# rename *.dpkg-new files/dirs
for root, dirs, files in os.walk(self.target_rootfs):
for dir in dirs:
new_dir = re.sub("\.dpkg-new", "", dir)
new_dir = re.sub(r"\.dpkg-new", "", dir)
if dir != new_dir:
os.rename(os.path.join(root, dir),
os.path.join(root, new_dir))
for file in files:
new_file = re.sub("\.dpkg-new", "", file)
new_file = re.sub(r"\.dpkg-new", "", file)
if file != new_file:
os.rename(os.path.join(root, file),
os.path.join(root, new_file))
@@ -1733,7 +1733,7 @@ class DpkgPM(OpkgDpkgPM):
sources_file.write("deb %s ./\n" % uri)
def _create_configs(self, archs, base_archs):
base_archs = re.sub("_", "-", base_archs)
base_archs = re.sub(r"_", r"-", base_archs)
if os.path.exists(self.apt_conf_dir):
bb.utils.remove(self.apt_conf_dir, True)
@@ -1787,7 +1787,7 @@ class DpkgPM(OpkgDpkgPM):
with open(self.apt_conf_file, "w+") as apt_conf:
with open(self.d.expand("${STAGING_ETCDIR_NATIVE}/apt/apt.conf.sample")) as apt_conf_sample:
for line in apt_conf_sample.read().split("\n"):
match_arch = re.match(" Architecture \".*\";$", line)
match_arch = re.match(r" Architecture \".*\";$", line)
architectures = ""
if match_arch:
for base_arch in base_arch_list:
@@ -1795,8 +1795,8 @@ class DpkgPM(OpkgDpkgPM):
apt_conf.write(" Architectures {%s};\n" % architectures);
apt_conf.write(" Architecture \"%s\";\n" % base_archs)
else:
line = re.sub("#ROOTFS#", self.target_rootfs, line)
line = re.sub("#APTCONF#", self.apt_conf_dir, line)
line = re.sub(r"#ROOTFS#", self.target_rootfs, line)
line = re.sub(r"#APTCONF#", self.apt_conf_dir, line)
apt_conf.write(line + "\n")
target_dpkg_dir = "%s/var/lib/dpkg" % self.target_rootfs