Use sys.__std*.fileno() in case of overrides.

This fixes AttributeError exceptions for API consumers that override
sys.std* streams pseudo-file objects.

7 files changed, 39 insertions, 37 deletions

diff --git a/pym/_emerge/BinpkgFetcher.py b/pym/_emerge/BinpkgFetcher.py
index f415e2ec7..1913b4431 100644
--- a/pym/_emerge/BinpkgFetcher.py
+++ b/pym/_emerge/BinpkgFetcher.py
@@ -1,4 +1,4 @@
-# Copyright 1999-2011 Gentoo Foundation
+# Copyright 1999-2012 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 from _emerge.AsynchronousLock import AsynchronousLock
@@ -91,9 +91,9 @@ class BinpkgFetcher(SpawnProcess):
 		# Redirect all output to stdout since some fetchers like
 		# wget pollute stderr (if portage detects a problem then it
 		# can send it's own message to stderr).
-		fd_pipes.setdefault(0, sys.stdin.fileno())
-		fd_pipes.setdefault(1, sys.stdout.fileno())
-		fd_pipes.setdefault(2, sys.stdout.fileno())
+		fd_pipes.setdefault(0, sys.__stdin__.fileno())
+		fd_pipes.setdefault(1, sys.__stdout__.fileno())
+		fd_pipes.setdefault(2, sys.__stdout__.fileno())
 
 		self.args = fetch_args
 		self.env = fetch_env
@@ -104,7 +104,7 @@ class BinpkgFetcher(SpawnProcess):
 	def _pipe(self, fd_pipes):
 		"""When appropriate, use a pty so that fetcher progress bars,
 		like wget has, will work properly."""
-		if self.background or not sys.stdout.isatty():
+		if self.background or not sys.__stdout__.isatty():
 			# When the output only goes to a log file,
 			# there's no point in creating a pty.
 			return os.pipe()
diff --git a/pym/_emerge/EbuildMetadataPhase.py b/pym/_emerge/EbuildMetadataPhase.py
index c2d3747f7..d49c51f79 100644
--- a/pym/_emerge/EbuildMetadataPhase.py
+++ b/pym/_emerge/EbuildMetadataPhase.py
@@ -74,15 +74,15 @@ class EbuildMetadataPhase(SubProcess):
 
 		null_input = open('/dev/null', 'rb')
 		fd_pipes.setdefault(0, null_input.fileno())
-		fd_pipes.setdefault(1, sys.stdout.fileno())
-		fd_pipes.setdefault(2, sys.stderr.fileno())
+		fd_pipes.setdefault(1, sys.__stdout__.fileno())
+		fd_pipes.setdefault(2, sys.__stderr__.fileno())
 
 		# flush any pending output
 		for fd in fd_pipes.values():
-			if fd == sys.stdout.fileno():
-				sys.stdout.flush()
-			if fd == sys.stderr.fileno():
-				sys.stderr.flush()
+			if fd == sys.__stdout__.fileno():
+				sys.__stdout__.flush()
+			if fd == sys.__stderr__.fileno():
+				sys.__stderr__.flush()
 
 		self._files = self._files_dict()
 		files = self._files
diff --git a/pym/_emerge/SpawnProcess.py b/pym/_emerge/SpawnProcess.py
index 9fbc96472..dfcf088bc 100644
--- a/pym/_emerge/SpawnProcess.py
+++ b/pym/_emerge/SpawnProcess.py
@@ -1,4 +1,4 @@
-# Copyright 1999-2011 Gentoo Foundation
+# Copyright 1999-2012 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 from _emerge.SubProcess import SubProcess
@@ -62,16 +62,16 @@ class SpawnProcess(SubProcess):
 			null_input = os.open('/dev/null', os.O_RDWR)
 			fd_pipes[0] = null_input
 
-		fd_pipes.setdefault(0, sys.stdin.fileno())
-		fd_pipes.setdefault(1, sys.stdout.fileno())
-		fd_pipes.setdefault(2, sys.stderr.fileno())
+		fd_pipes.setdefault(0, sys.__stdin__.fileno())
+		fd_pipes.setdefault(1, sys.__stdout__.fileno())
+		fd_pipes.setdefault(2, sys.__stderr__.fileno())
 
 		# flush any pending output
 		for fd in fd_pipes.values():
-			if fd == sys.stdout.fileno():
-				sys.stdout.flush()
-			if fd == sys.stderr.fileno():
-				sys.stderr.flush()
+			if fd == sys.__stdout__.fileno():
+				sys.__stdout__.flush()
+			if fd == sys.__stderr__.fileno():
+				sys.__stderr__.flush()
 
 		if logfile is not None:
 
diff --git a/pym/portage/getbinpkg.py b/pym/portage/getbinpkg.py
index 212f78889..34a5e0efe 100644
--- a/pym/portage/getbinpkg.py
+++ b/pym/portage/getbinpkg.py
@@ -466,10 +466,12 @@ def file_get(baseurl,dest,conn=None,fcmd=None,filename=None):
 	myfetch = portage.util.shlex_split(fcmd)
 	myfetch = [varexpand(x, mydict=variables) for x in myfetch]
 	fd_pipes= {
-		0:sys.stdin.fileno(),
-		1:sys.stdout.fileno(),
-		2:sys.stdout.fileno()
+		0:sys.__stdin__.fileno(),
+		1:sys.__stdout__.fileno(),
+		2:sys.__stdout__.fileno()
 	}
+	sys.__stdout__.flush()
+	sys.__stderr__.flush()
 	retval = spawn(myfetch, env=os.environ.copy(), fd_pipes=fd_pipes)
 	if retval != os.EX_OK:
 		sys.stderr.write(_("Fetcher exited with a failure condition.\n"))
diff --git a/pym/portage/package/ebuild/doebuild.py b/pym/portage/package/ebuild/doebuild.py
index 395e0eeec..ef51da1b4 100644
--- a/pym/portage/package/ebuild/doebuild.py
+++ b/pym/portage/package/ebuild/doebuild.py
@@ -690,9 +690,9 @@ def doebuild(myebuild, mydo, _unused=None, settings=None, debug=0, listonly=0,
 				mysettings["dbkey"] = ""
 				pr, pw = os.pipe()
 				fd_pipes = {
-					0:sys.stdin.fileno(),
-					1:sys.stdout.fileno(),
-					2:sys.stderr.fileno(),
+					0:sys.__stdin__.fileno(),
+					1:sys.__stdout__.fileno(),
+					2:sys.__stderr__.fileno(),
 					9:pw}
 				mypids = _spawn_phase(mydo, mysettings, returnpid=True,
 					fd_pipes=fd_pipes)
@@ -1367,18 +1367,18 @@ def spawn(mystring, mysettings, debug=0, free=0, droppriv=0, sesandbox=0, fakero
 	fd_pipes = keywords.get("fd_pipes")
 	if fd_pipes is None:
 		fd_pipes = {
-			0:sys.stdin.fileno(),
-			1:sys.stdout.fileno(),
-			2:sys.stderr.fileno(),
+			0:sys.__stdin__.fileno(),
+			1:sys.__stdout__.fileno(),
+			2:sys.__stderr__.fileno(),
 		}
 	# In some cases the above print statements don't flush stdout, so
 	# it needs to be flushed before allowing a child process to use it
 	# so that output always shows in the correct order.
-	stdout_filenos = (sys.stdout.fileno(), sys.stderr.fileno())
+	stdout_filenos = (sys.__stdout__.fileno(), sys.__stderr__.fileno())
 	for fd in fd_pipes.values():
 		if fd in stdout_filenos:
-			sys.stdout.flush()
-			sys.stderr.flush()
+			sys.__stdout__.flush()
+			sys.__stderr__.flush()
 			break
 
 	features = mysettings.features
diff --git a/pym/portage/package/ebuild/fetch.py b/pym/portage/package/ebuild/fetch.py
index 576a91239..260bf10bb 100644
--- a/pym/portage/package/ebuild/fetch.py
+++ b/pym/portage/package/ebuild/fetch.py
@@ -64,9 +64,9 @@ def _spawn_fetch(settings, args, **kwargs):
 	if "fd_pipes" not in kwargs:
 
 		kwargs["fd_pipes"] = {
-			0 : sys.stdin.fileno(),
-			1 : sys.stdout.fileno(),
-			2 : sys.stdout.fileno(),
+			0 : sys.__stdin__.fileno(),
+			1 : sys.__stdout__.fileno(),
+			2 : sys.__stdout__.fileno(),
 		}
 
 	if "userfetch" in settings.features and \
diff --git a/pym/portage/process.py b/pym/portage/process.py
index f3cec8815..32e60ac50 100644
--- a/pym/portage/process.py
+++ b/pym/portage/process.py
@@ -226,9 +226,9 @@ def spawn(mycommand, env={}, opt_name=None, fd_pipes=None, returnpid=False,
 	# default to propagating our stdin, stdout and stderr.
 	if fd_pipes is None:
 		fd_pipes = {
-			0:sys.stdin.fileno(),
-			1:sys.stdout.fileno(),
-			2:sys.stderr.fileno(),
+			0:sys.__stdin__.fileno(),
+			1:sys.__stdout__.fileno(),
+			2:sys.__stderr__.fileno(),
 		}
 
 	# mypids will hold the pids of all processes created.