create debug macro

templates/macros.html

@@ -0,0 +1,47 @@
+{% macro typeof(thing) %}
+    {% if thing is iterable %}
+        {% if thing is object %}
+            dict
+        {% else %}
+            list
+        {% endif %}
+    {% else %}
+        {% if thing is string %}
+            str
+        {% elif thing is number %}
+            num
+        {% else %}
+            other
+        {% endif %}
+    {% endif %}
+{% endmacro typeof %}
+
+{% macro debug(thing, label="", recurse=0) %}
+    
+        {% set type = self::typeof(thing=thing) | trim %}
+        
+        <span>{% if label %}{{ label }}: {% endif %}<em>{{ type }}</em></span>
+
+        {% set rdepth = recurse - 1 %}
+    <div class="debug">
+        {% if type == "dict" %}
+            {% for k, v in thing %}
+                {% if v is iterable and recurse %}
+                    <span>{{ k }}: {{ self::debug(thing=v, recurse=rdepth) }}</span>
+                {% else %}
+                    <span>{{ k }}: {{ v }}</span><br>
+                {% endif %}
+            {% endfor %}
+        {% elif type == "list" %}
+            {% for v in thing %}
+                {% if v is iterable and recurse %}
+                    <span>{{ self::debug(thing=v, recurse=rdepth) }}</span>
+                {% else %}
+                    <span>{{ v }}</span><br>
+                {% endif %}
+            {% endfor %}
+        {% else %}
+            {{ thing }}
+        {% endif %}
+    </div>
+{% endmacro  %}