Instead of calling sys.exit when a ParseError occurs in the config

constructor, raise a ParseError and make emerge and portageq handle
the error. This way consumers of the portage api can handle the
ParseError rather than have their application exit. Thanks to lxnay
for reporting. (trunk r8884)

svn path=/main/branches/2.1.2/; revision=8886

1 files changed, 20 insertions, 58 deletions

diff --git a/pym/portage.py b/pym/portage.py
index 11965f176..01a2736d3 100644
--- a/pym/portage.py
+++ b/pym/portage.py
@@ -1346,74 +1346,36 @@ class config:
 
 			# make.globals should not be relative to config_root
 			# because it only contains constants.
-			try:
-				self.mygcfg   = getconfig(os.path.join("/etc", "make.globals"))
+			self.mygcfg   = getconfig(os.path.join("/etc", "make.globals"))
+
+			if self.mygcfg is None:
+				self.mygcfg = {}
 
-				if self.mygcfg is None:
-					self.mygcfg = {}
-			except SystemExit, e:
-				raise
-			except Exception, e:
-				if debug:
-					raise
-				writemsg("!!! %s\n" % (e), noiselevel=-1)
-				if not isinstance(e, EnvironmentError):
-					writemsg("!!! Incorrect multiline literals can cause " + \
-						"this. Do not use them.\n", noiselevel=-1)
-				sys.exit(1)
 			self.configlist.append(self.mygcfg)
 			self.configdict["globals"]=self.configlist[-1]
 
 			self.make_defaults_use = []
 			self.mygcfg = {}
 			if self.profiles:
-				try:
-					mygcfg_dlists = [getconfig(os.path.join(x, "make.defaults")) for x in self.profiles]
-					for cfg in mygcfg_dlists:
-						if cfg:
-							self.make_defaults_use.append(cfg.get("USE", ""))
-						else:
-							self.make_defaults_use.append("")
-					self.mygcfg   = stack_dicts(mygcfg_dlists, incrementals=portage_const.INCREMENTALS, ignore_none=1)
-					#self.mygcfg = grab_stacked("make.defaults", self.profiles, getconfig)
-					if self.mygcfg is None:
-						self.mygcfg = {}
-				except SystemExit, e:
-					raise
-				except Exception, e:
-					if debug:
-						raise
-					writemsg("!!! %s\n" % (e), noiselevel=-1)
-					if not isinstance(e, EnvironmentError):
-						writemsg("!!! 'rm -Rf /usr/portage/profiles; " + \
-							"emerge sync' may fix this. If it does\n",
-							noiselevel=-1)
-						writemsg("!!! not then please report this to " + \
-							"bugs.gentoo.org and, if possible, a dev\n",
-								noiselevel=-1)
-						writemsg("!!! on #gentoo (irc.freenode.org)\n",
-							noiselevel=-1)
-					sys.exit(1)
-			self.configlist.append(self.mygcfg)
-			self.configdict["defaults"]=self.configlist[-1]
-
-			try:
-				self.mygcfg = getconfig(
-					os.path.join(config_root, MAKE_CONF_FILE.lstrip(os.path.sep)),
-					allow_sourcing=True)
+				mygcfg_dlists = [getconfig(os.path.join(x, "make.defaults")) \
+					for x in self.profiles]
+				for cfg in mygcfg_dlists:
+					if cfg:
+						self.make_defaults_use.append(cfg.get("USE", ""))
+					else:
+						self.make_defaults_use.append("")
+				self.mygcfg = stack_dicts(mygcfg_dlists,
+					incrementals=portage_const.INCREMENTALS, ignore_none=1)
 				if self.mygcfg is None:
 					self.mygcfg = {}
-			except SystemExit, e:
-				raise
-			except Exception, e:
-				if debug:
-					raise
-				writemsg("!!! %s\n" % (e), noiselevel=-1)
-				if not isinstance(e, EnvironmentError):
-					writemsg("!!! Incorrect multiline literals can cause " + \
-						"this. Do not use them.\n", noiselevel=-1)
-				sys.exit(1)
+			self.configlist.append(self.mygcfg)
+			self.configdict["defaults"]=self.configlist[-1]
 
+			self.mygcfg = getconfig(
+				os.path.join(config_root, MAKE_CONF_FILE.lstrip(os.path.sep)),
+				allow_sourcing=True)
+			if self.mygcfg is None:
+				self.mygcfg = {}
 
 			# Don't allow the user to override certain variables in make.conf
 			profile_only_variables = self.configdict["defaults"].get(