Add cluster num option

src/view/utils.py

@@ -5,27 +5,30 @@ import message
 from math import log10
 
 
-def num2str(x):
-    return str(int(log10(x)) + 1)
-
-
 def show_toggle_cluster_buttons(sense, example):
     cls = example.get_cluster()
     if cls is None:
         return []
     
+    base_tag = "input.cluster-list-button"
     result = []
     for opt in sense.example_clusters():
-        tag = "input.cluster-list-button"
+        tag = base_tag 
         if opt == cls:
             tag += ".cluster-button-checked"
             
         attrs = {"value": str(opt + 1), "type": "button"}
-        style = {"width": num2str(opt + 1) + "em"}
+        style = {"width": str(int(log10(opt + 1)) + 1) + "em"}
             
         result.append(h(tag, 
                         {"attrs": attrs, "style": style,
                          "on": {"click": message.msg(message.ExampleClusterEdit(example, opt))}}, []))
+                        
+    result.append(h(base_tag, 
+                    {"attrs": {"value": "+", "type": "button"}, 
+                     "style": {"width": "1em"},
+                        "on": {"click": message.msg(message.ExampleClusterAdd(example))}}, 
+                    []))
     return result
 
 

src/view/view.py

@@ -121,7 +121,7 @@ class View:
         
         example_content = []
         if cluster is not None:
-            example_content.append(h("span.example-cluster", {}, num2str(cluster)))
+            example_content.append(h("span.example-cluster", {}, str(cluster + 1)))
         
         example_text_inner_tag = "span.example-text-{}".format(example.get_view_type())
         example_content.append(h(example_text_inner_tag, {}, example.text()))