[Commit-gnuradio] [gnuradio] 01/04: grc: look for default_flow_graph.grc in ~/.grc_gnuradio

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jcorgan pushed a commit to branch master
in repository gnuradio.

commit f3f86da18174ba6db53111b9473c61845e2f460e
Author: Chris Kuethe <address@hidden>
Date:   Fri Jul 15 15:29:23 2016 -0700

    grc: look for default_flow_graph.grc in ~/.grc_gnuradio
    
    allows users to create their own template flow graph
---
 grc/core/Constants.py | 1 +
 grc/core/Platform.py  | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/grc/core/Constants.py b/grc/core/Constants.py
index eeb1d7f..808ff12 100644
--- a/grc/core/Constants.py
+++ b/grc/core/Constants.py
@@ -27,6 +27,7 @@ FLOW_GRAPH_DTD = os.path.join(DATA_DIR, 'flow_graph.dtd')
 BLOCK_TREE_DTD = os.path.join(DATA_DIR, 'block_tree.dtd')
 BLOCK_DTD = os.path.join(DATA_DIR, 'block.dtd')
 DEFAULT_FLOW_GRAPH = os.path.join(DATA_DIR, 'default_flow_graph.grc')
+USER_DEFAULT_FLOW_GRAPH = 
os.path.expanduser('~/.grc_gnuradio/default_flow_graph.grc')
 DOMAIN_DTD = os.path.join(DATA_DIR, 'domain.dtd')
 
 # File format versions:
diff --git a/grc/core/Platform.py b/grc/core/Platform.py
index 9b25e67..557ceba 100644
--- a/grc/core/Platform.py
+++ b/grc/core/Platform.py
@@ -61,7 +61,8 @@ class Platform(Element):
         )
 
         self._block_dtd = Constants.BLOCK_DTD
-        self._default_flow_graph = Constants.DEFAULT_FLOW_GRAPH
+        self._default_flow_graph = Constants.USER_DEFAULT_FLOW_GRAPH if \
+            os.path.exists(Constants.USER_DEFAULT_FLOW_GRAPH) else 
Constants.DEFAULT_FLOW_GRAPH
 
         # Create a dummy flow graph for the blocks
         self._flow_graph = Element(self)