[gentoo-commits] proj/portage:master commit in: pym/portage/util/, pym/portage/repository/, pym/portage/_sets/

["Michał Górny" <mgorny@gentoo.org>]

commit:     7a8392286ce3c5b2d33abe2de98922997307c182
Author:     Michał Górny <mgorny <AT> gentoo <DOT> org>
AuthorDate: Sun May 22 07:48:10 2016 +0000
Commit:     Michał Górny <mgorny <AT> gentoo <DOT> org>
CommitDate: Tue May 24 06:27:58 2016 +0000
URL:        https://gitweb.gentoo.org/proj/portage.git/commit/?id=7a839228

portage.util.configparser: Provide common code to handle cp imports

Provide a common code unit to handle portable *ConfigParser imports
for all supported Python versions.

Reviewed-by: Zac Medico <zmedico <AT> gentoo.org>

 pym/portage/_sets/__init__.py      | 10 ++--------
 pym/portage/repository/config.py   |  9 +--------
 pym/portage/util/_desktop_entry.py |  7 ++-----
 pym/portage/util/configparser.py   | 22 ++++++++++++++++++++++
 4 files changed, 27 insertions(+), 21 deletions(-)

diff --git a/pym/portage/_sets/__init__.py b/pym/portage/_sets/__init__.py
index 3203521..ec42f7c 100644
--- a/pym/portage/_sets/__init__.py
+++ b/pym/portage/_sets/__init__.py
@@ -9,14 +9,6 @@ __all__ = ["SETPREFIX", "get_boolean", "SetConfigError",
 import io
 import logging
 import sys
-try:
-	from configparser import NoOptionError, ParsingError
-	if sys.hexversion >= 0x3020000:
-		from configparser import ConfigParser as SafeConfigParser
-	else:
-		from configparser import SafeConfigParser
-except ImportError:
-	from ConfigParser import SafeConfigParser, NoOptionError, ParsingError
 import portage
 from portage import os
 from portage import load_mod
@@ -29,6 +21,8 @@ from portage.const import _ENABLE_SET_CONFIG
 from portage.exception import PackageSetNotFound
 from portage.localization import _
 from portage.util import writemsg_level
+from portage.util.configparser import (SafeConfigParser,
+	NoOptionError, ParsingError)
 
 SETPREFIX = "@"
 

diff --git a/pym/portage/repository/config.py b/pym/portage/repository/config.py
index 00319fe..9039886 100644
--- a/pym/portage/repository/config.py
+++ b/pym/portage/repository/config.py
@@ -9,14 +9,6 @@ import warnings
 import sys
 import re
 
-try:
-	from configparser import Error as ConfigParserError
-	if sys.hexversion >= 0x3020000:
-		from configparser import ConfigParser as SafeConfigParser
-	else:
-		from configparser import SafeConfigParser
-except ImportError:
-	from ConfigParser import SafeConfigParser, Error as ConfigParserError
 import portage
 from portage import eclass_cache, os
 from portage.const import (MANIFEST2_HASH_FUNCTIONS, MANIFEST2_REQUIRED_HASH,
@@ -25,6 +17,7 @@ from portage.eapi import eapi_allows_directories_on_profile_level_and_repository
 from portage.env.loaders import KeyValuePairFileLoader
 from portage.util import (normalize_path, read_corresponding_eapi_file, shlex_split,
 	stack_lists, writemsg, writemsg_level, _recursive_file_list)
+from portage.util.configparser import SafeConfigParser, ConfigParserError
 from portage.util._path import isdir_raise_eaccess
 from portage.util.path import first_existing
 from portage.localization import _

diff --git a/pym/portage/util/_desktop_entry.py b/pym/portage/util/_desktop_entry.py
index 0b49547..95a015e 100644
--- a/pym/portage/util/_desktop_entry.py
+++ b/pym/portage/util/_desktop_entry.py
@@ -6,14 +6,11 @@ import re
 import subprocess
 import sys
 
-try:
-	from configparser import Error as ConfigParserError, RawConfigParser
-except ImportError:
-	from ConfigParser import Error as ConfigParserError, RawConfigParser
-
 import portage
 from portage import _encodings, _unicode_encode, _unicode_decode
 from portage.util import writemsg
+from portage.util.configparser import ConfigParserError, RawConfigParser
+
 
 def parse_desktop_entry(path):
 	"""

diff --git a/pym/portage/util/configparser.py b/pym/portage/util/configparser.py
new file mode 100644
index 0000000..d305052
--- /dev/null
+++ b/pym/portage/util/configparser.py
@@ -0,0 +1,22 @@
+# Copyright 2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+__all__ = ['ConfigParserError', 'NoOptionError', 'ParsingError',
+	'RawConfigParser', 'SafeConfigParser']
+
+# the following scary compatibility thing provides two classes:
+# - SafeConfigParser that provides safe interpolation for values,
+# - RawConfigParser that provides no interpolation for values.
+
+import sys
+
+try:
+	from configparser import (Error as ConfigParserError,
+		NoOptionError, ParsingError, RawConfigParser)
+	if sys.hexversion >= 0x3020000:
+		from configparser import ConfigParser as SafeConfigParser
+	else:
+		from configparser import SafeConfigParser
+except ImportError:
+	from ConfigParser import (Error as ConfigParserError,
+		NoOptionError, ParsingError, RawConfigParser, SafeConfigParser)