add ipy_leo extension

IPython/Extensions/ipy_leo.py

@@ -0,0 +1,45 b''
+import IPython.ipapi
+ip = IPython.ipapi.get()
+
+from IPython.external.simplegeneric import generic 
+
+@generic
+def format_for_leo(obj):
+    """ Convert obj to string representiation (for editing in Leo)"""
+    return str(obj)
+
+@format_for_leo.when_type(list)
+def format_list(obj):
+    return "\n".join(str(s) for s in obj)
+
+
+def add_var(self,varname):
+    ip = self.getapi()
+    leo = ip.user_ns['leox']
+    c,g = leo.c, leo.g
+    nodename = '@ipy-var ' + varname
+    p2 = g.findNodeAnywhere(c,nodename)
+    if not c.positionExists(p2):
+        p2 = c.currentPosition().insertAfter()
+        c.setHeadString(p2,'@ipy-var ' + varname)
+        
+    c.setCurrentPosition(p2)
+    val = ip.user_ns[varname]
+    formatted = format_for_leo(val)
+    c.setBodyString(p2,formatted)
+
+def leo_f(self,s):
+    ip = self.getapi()
+    s = s.strip()
+    if s in ip.user_ns:
+        add_var(self,s)
+
+ip.expose_magic('leo',leo_f)
+
+
+    
+    
+    
+    
+    
+