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-rw-r--r--pym/portage_util.py20
1 files changed, 19 insertions, 1 deletions
diff --git a/pym/portage_util.py b/pym/portage_util.py
index 486376bfc..902ed091f 100644
--- a/pym/portage_util.py
+++ b/pym/portage_util.py
@@ -16,6 +16,11 @@ except ImportError:
if not hasattr(__builtins__, "set"):
from sets import Set as set
+try:
+ import cStringIO as StringIO
+except ImportError:
+ import StringIO
+
noiselimit = 0
def writemsg(mystr,noiselevel=0,fd=None):
@@ -291,6 +296,15 @@ def writedict(mydict,myfilename,writekey=True):
return 0
return 1
+class _tolerant_shlex(shlex.shlex):
+ def sourcehook(self, newfile):
+ try:
+ return shlex.shlex.sourcehook(self, newfile)
+ except EnvironmentError, e:
+ writemsg("!!! Parse error in '%s': source command failed: %s\n" % \
+ (self.infile, str(e)), noiselevel=-1)
+ return (newfile, StringIO.StringIO())
+
def getconfig(mycfg, tolerant=0, allow_sourcing=False, expand=True):
mykeys={}
try:
@@ -302,10 +316,14 @@ def getconfig(mycfg, tolerant=0, allow_sourcing=False, expand=True):
raise
return None
try:
+ if tolerant:
+ shlex_class = _tolerant_shlex
+ else:
+ shlex_class = shlex.shlex
# The default shlex.sourcehook() implementation
# only joins relative paths when the infile
# attribute is properly set.
- lex = shlex.shlex(f, infile=mycfg, posix=True)
+ lex = shlex_class(f, infile=mycfg, posix=True)
lex.wordchars=string.digits+string.letters+"~!@#$%*_\:;?,./-+{}"
lex.quotes="\"'"
if allow_sourcing: