[dia] New file format for DSM tool (--dt), see http://dtangler.org

[Hans Breuer <hans src gnome org>]

commit 56b4ccbbce9358f11a00f8ac42f8443e0d2db73e
Author: Hans Breuer <hans breuer org>
Date:   Fri Oct 1 22:08:09 2010 +0200

    New file format for DSM tool (--dt), see http://dtangler.org

 plug-ins/python/wdeps.py |   19 ++++++++++++++++++-
 1 files changed, 18 insertions(+), 1 deletions(-)
---
diff --git a/plug-ins/python/wdeps.py b/plug-ins/python/wdeps.py
index f84faaa..b27bf35 100644
--- a/plug-ins/python/wdeps.py
+++ b/plug-ins/python/wdeps.py
@@ -591,6 +591,7 @@ def main () :
 	bByUse = 0
 	bReduce = 0
 	bTred = 0
+	bSaveDt = 0
 	sOutFilename = None
 	sPickle = None
 
@@ -639,6 +640,8 @@ def main () :
 				nCutLeafs = 10000 # infinite ;)
 		elif arg == "--dump" :
 			bDump = 1
+		elif arg == "--dt" :
+			bSaveDt = 1
 		elif arg == "--reduce" :
 			bReduce = 1
 		elif arg == "--tred" :
@@ -794,8 +797,22 @@ For more information read the source.
 		DumpSymbols (deps, f)
 		# no diagram at all
 		sys.exit (0)
+	if bSaveDt :
+		SaveDt (deps, f)
+	else :
+		SaveDot (deps, sGraph, bByUse, nSymbols, f)
 
-	SaveDot (deps, sGraph, bByUse, nSymbols, f)
+def SaveDt (deps, f) :
+	""" see: http://dtangler.org """
+	deps_keys = deps.keys()
+	deps_keys.sort()
+	for sn in deps_keys :
+		node = deps[sn]
+		edge_keys = node.deps.keys()
+		if not edge_keys :
+			continue
+		edge_keys.sort()
+		f.write (sn + " : " + string.join (edge_keys, " ") + "\n")
 
 def SaveDot (deps, sGraph, bByUse, nSymbols, f) :
 	# build the graph