X-Git-Url: https://git.gag.com/?a=blobdiff_plain;ds=sidebyside;f=grc%2Fpython%2FGenerator.py;fp=grc%2Fpython%2FGenerator.py;h=acd98ef8414ef2a6ee1241451efd28d76f70e511;hb=35e43e8d8c271e6842191cac3fc3f2f88a861183;hp=33be4a72615e8c6a053e6a87f8de76dd8a75029f;hpb=ea29b08aeb54227e6628f655ccfdb96fe4d8c378;p=debian%2Fgnuradio

diff --git a/grc/python/Generator.py b/grc/python/Generator.py
index 33be4a72..acd98ef8 100644
--- a/grc/python/Generator.py
+++ b/grc/python/Generator.py
@@ -1,5 +1,5 @@
 """
-Copyright 2008, 2009 Free Software Foundation, Inc.
+Copyright 2008, 2009, 2010 Free Software Foundation, Inc.
 This file is part of GNU Radio
 
 GNU Radio Companion is free software; you can redistribute it and/or
@@ -19,6 +19,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 
 import os
 import subprocess
+import tempfile
 from Cheetah.Template import Template
 import expr_utils
 from Constants import \
@@ -45,6 +46,10 @@ class Generator(object):
 		else:
 			self._mode = TOP_BLOCK_FILE_MODE
 			dirname = os.path.dirname(file_path)
+			#handle the case where the directory is read-only
+			#in this case, use the system's temp directory
+			if not os.access(dirname, os.W_OK):
+				dirname = tempfile.gettempdir()
 		filename = self._flow_graph.get_option('id') + '.py'
 		self._file_path = os.path.join(dirname, filename)
 
@@ -98,7 +103,8 @@ Add a Misc->Throttle block to your flow graph to avoid CPU congestion.''')
 		#list of regular blocks (all blocks minus the special ones)
 		blocks = filter(lambda b: b not in (imports + parameters + variables + probes + notebooks), blocks) + probes
 		#list of connections where each endpoint is enabled
-		connections = self._flow_graph.get_enabled_connections()
+		connections = filter(lambda c: not c.is_msg(), self._flow_graph.get_enabled_connections())
+		messages = filter(lambda c: c.is_msg(), self._flow_graph.get_enabled_connections())
 		#list of variable names
 		var_ids = [var.get_id() for var in parameters + variables]
 		#prepend self.
@@ -124,6 +130,7 @@ Add a Misc->Throttle block to your flow graph to avoid CPU congestion.''')
 			'parameters': parameters,
 			'blocks': blocks,
 			'connections': connections,
+			'messages': messages,
 			'generate_options': self._generate_options,
 			'var_id2cbs': var_id2cbs,
 		}