list under second layer should be expanded as trees. AtsushiSakai#35 (AtsushiSakai#38)

* add support for list data. AtsushiSakai#31

* add test cases.

* add test for nested json.

* list under second layer should be expanded as trees. AtsushiSakai#35

* limit list view to MAX_N_SHOW_ITEM

* avoid naming conflict.

* Update pyjsonviewer.py

Author: Ankush-Chander

pyjsonviewer/pyjsonviewer.py

@@ -99,14 +99,14 @@ def insert_node(self, parent, key, value):
         if value is None:
             return
 
-        if type(value) is not dict:
-            if type(value) is list:
-                value = value[0:MAX_N_SHOW_ITEM]
-                value = "[" + ",".join(map(str, value)) + "]"
-            self.tree.insert(node, 'end', text=value, open=False)
+        if type(value) in (list, tuple):
+            for index, item in enumerate(value[:MAX_N_SHOW_ITEM]):
+                self.insert_node(node, index, item)
+        elif isinstance(value, dict):
+            for key, item in value.items():
+                self.insert_node(node, key, item)
         else:
-            for (key, value) in value.items():
-                self.insert_node(node, key, value)
+            self.tree.insert(node, 'end', text=value, open=False)
 
     def click_item(self, event=None):
         """

tests/test_pyjsonviewer.py

@@ -23,7 +23,7 @@ def test_dictionary_file():
     # print([app.tree.item(item_id, 'text') for item_id in children])
 
     # then
-    assert len(children) == 31
+    assert len(children) == 53
 
 
 def test_list_file():
@@ -55,7 +55,7 @@ def test_nested_file():
     print([app.tree.item(item_id, 'text') for item_id in children])
 
     # then
-    assert len(children) == 33
+    assert len(children) == 72
 
 
 def test_search():