Target creation of a neato graph

misc/iv.st

 group taste;
 
-interface_view(arrsFunctNames) ::= <<
--- TASTE Interface View
-<arrsFunctNames: {each|Function <each>}; separator="\n">
->>
+interface_view(arrsFunctNames, arrsConnections) ::= <<
+# TASTE Interface View
+# Save this output to file.dot and run "neato file.dot -Tpng -o out.png"
+
+graph interfaceview {
+<arrsFunctNames: {each|    <each> [shape=box, label="<each>"];}; separator="\n">
 
+<arrsConnections; separator="\n">
+}
+>>
 
+connection(sFrom, sTo, arrsMessages) ::= <<
+<sFrom> -> <sTo> [label="[<arrsMessages; separator=",\n">]"];
+>>

misc/iv_stg.py

 #!/usr/bin/env python2
 
-import iv
+from collections import defaultdict
 import stringtemplate3
+import iv
 
 STG = None
 
@@ -20,6 +21,22 @@ tpl = new("interface_view")
 
 tpl['arrsFunctNames'] = iv.functions.keys()
 
+
+connections = []  #  type: List[str]
+for fromName, content in iv.functions.viewitems():
+    group = defaultdict(list)
+    for iName, iContent in content['interfaces'].viewitems():
+        if iContent['direction'] == iv.RI:
+            group[iContent['distant_fv']].append(iName)
+    for destName, destContent in group.viewitems():
+        tplConn = new("connection")
+        tplConn['sFrom'] = fromName
+        tplConn['sTo'] = destName
+        tplConn['arrsMessages'] = destContent
+        connections.append(str(tplConn))
+
+tpl['arrsConnections'] = connections
+
 print str(tpl).encode('latin1')