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

["Jesus Rivero" <neurogeek@gentoo.org>]

commit:     dece844592b73a84330024bcf81fdcebcb6ff1c3
Author:     Jesus Rivero <neurogeek <AT> gentoo <DOT> org>
AuthorDate: Wed Jan 22 00:29:31 2014 +0000
Commit:     Jesus Rivero <neurogeek <AT> gentoo <DOT> org>
CommitDate: Wed Jan 22 00:29:31 2014 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/portage.git;a=commit;h=dece8445

Added support for variable expansion in source command argument in make.conf

---
 .../tests/util/make.conf.example.source_test       |  6 ++++++
 .../tests/util/make.conf.example.source_test_after |  7 +++++++
 pym/portage/tests/util/test_getconfig.py           | 22 +++++++++++++++++++++-
 pym/portage/util/__init__.py                       |  9 +++++++--
 4 files changed, 41 insertions(+), 3 deletions(-)

diff --git a/pym/portage/tests/util/make.conf.example.source_test b/pym/portage/tests/util/make.conf.example.source_test
new file mode 100644
index 0000000..c0b1c16
--- /dev/null
+++ b/pym/portage/tests/util/make.conf.example.source_test
@@ -0,0 +1,6 @@
+# Copyright 1999-2014 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# Contains local system settings for Portage system
+
+# Test make.conf for variable expansion in source tokens.
+source "$PORTAGE_BASE_PATH/make.conf.example.source_test_after"

diff --git a/pym/portage/tests/util/make.conf.example.source_test_after b/pym/portage/tests/util/make.conf.example.source_test_after
new file mode 100644
index 0000000..e41913e
--- /dev/null
+++ b/pym/portage/tests/util/make.conf.example.source_test_after
@@ -0,0 +1,7 @@
+# Copyright 1999-2014 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# Contains local system settings for Portage system
+
+# Test make.conf for variable expansion in source tokens.
+# We should see this variable in getconfig result
+PASSES_SOURCING_TEST="True"

diff --git a/pym/portage/tests/util/test_getconfig.py b/pym/portage/tests/util/test_getconfig.py
index c7ab360..e7b638f 100644
--- a/pym/portage/tests/util/test_getconfig.py
+++ b/pym/portage/tests/util/test_getconfig.py
@@ -1,4 +1,4 @@
-# Copyright 2010-2012 Gentoo Foundation
+# Copyright 2010-2014 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 import tempfile
@@ -8,6 +8,7 @@ from portage import _unicode_encode
 from portage.const import PORTAGE_BASE_PATH
 from portage.tests import TestCase
 from portage.util import getconfig
+from portage.exception import ParseError
 
 class GetConfigTestCase(TestCase):
 	"""
@@ -31,6 +32,25 @@ class GetConfigTestCase(TestCase):
 		for k, v in self._cases.items():
 			self.assertEqual(d[k], v)
 
+	def testGetConfigSourceLex(self):
+
+		base = os.path.dirname(__file__)
+		make_conf_file = os.path.join(base,
+			'make.conf.example.source_test')
+
+		d = getconfig(make_conf_file,
+			allow_sourcing=True, expand={"PORTAGE_BASE_PATH" : base})
+
+		# PASSES_SOURCING_TEST should exist in getconfig result
+		self.assertIsNotNone(d)
+		self.assertEqual("True", d['PASSES_SOURCING_TEST'])
+
+		# With allow_sourcing : True and empty expand map, this should
+		# Throw a FileNotFound exception
+		self.assertRaisesMsg("An empty expand map should throw an exception",
+			ParseError, getconfig, *(make_conf_file,),
+			**{'allow_sourcing' : True, 'expand' : {}})
+
 	def testGetConfigProfileEnv(self):
 		# Test the mode which is used to parse /etc/env.d and /etc/profile.env.
 

diff --git a/pym/portage/util/__init__.py b/pym/portage/util/__init__.py
index 24553da..614b2b3 100644
--- a/pym/portage/util/__init__.py
+++ b/pym/portage/util/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2004-2013 Gentoo Foundation
+# Copyright 2004-2014 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 from __future__ import unicode_literals
@@ -593,8 +593,13 @@ class _getconfig_shlex(shlex.shlex):
 		shlex.shlex.__init__(self, **kwargs)
 		self.__portage_tolerant = portage_tolerant
 
+	def allow_sourcing(self, var_expand_map):
+		self.source = portage._native_string("source")
+		self.var_expand_map = var_expand_map
+
 	def sourcehook(self, newfile):
 		try:
+			newfile = varexpand(newfile, self.var_expand_map)
 			return shlex.shlex.sourcehook(self, newfile)
 		except EnvironmentError as e:
 			if e.errno == PermissionDenied.errno:
@@ -694,7 +699,7 @@ def getconfig(mycfg, tolerant=False, allow_sourcing=False, expand=True,
 			string.ascii_letters + "~!@#$%*_\:;?,./-+{}")
 		lex.quotes = portage._native_string("\"'")
 		if allow_sourcing:
-			lex.source = portage._native_string("source")
+			lex.allow_sourcing(expand_map)
 
 		while True:
 			key = _unicode_decode(lex.get_token())