Example app: Exctract macros to separate file

Author: insspb

example_app/templates/_formhelpers.html

@@ -0,0 +1,30 @@
+{# Macro for creating navigation links #}
+{% macro render_navigation(pagination, endpoint) %}
+  <div>
+    {% for page in pagination.iter_pages() %}
+      {% if page %}
+        {% if page != pagination.page %}
+          <a href="{{ url_for(endpoint, page=page) }}">{{ page }}</a>
+        {% else %}
+          <strong>{{ page }}</strong>
+        {% endif %}
+      {% else %}
+        <span>nothing to show</span>
+      {% endif %}
+    {% endfor %}
+  </div>
+{% endmacro %}
+
+{# Example macro for rendering fields #}
+{% macro render_field(field) %}
+  <div class="form_field">
+    {% if field.errors %}
+      {% set css_class = 'has_error ' + kwargs.pop('class', '') %}
+      {{ field.label }}{{ field(class=css_class, **kwargs) }}{% if field.flags.required %}*{% endif %}
+      <ul class="errors">{% for error in field.errors %}
+        <li>{{ error|e }}</li>{% endfor %}</ul>
+    {% else %}
+      {{ field.label }}{{ field(**kwargs) }}{% if field.flags.required %}*{% endif %}
+    {% endif %}
+  </div>
+{% endmacro %}

example_app/templates/pagination.html

@@ -1,34 +1,6 @@
 {% extends "layout.html" %}
-
-{# Macro for creating navigation links #}
-{% macro render_navigation(pagination, endpoint) %}
-  <div>
-    {% for page in pagination.iter_pages() %}
-      {% if page %}
-        {% if page != pagination.page %}
-          <a href="{{ url_for(endpoint, page=page) }}">{{ page }}</a>
-        {% else %}
-          <strong>{{ page }}</strong>
-        {% endif %}
-      {% else %}
-        <span>nothing to show</span>
-      {% endif %}
-    {% endfor %}
-  </div>
-{% endmacro %}
-
-{% macro with_errors(field) %}
-  <div class="form_field">
-    {% if field.errors %}
-      {% set css_class = 'has_error ' + kwargs.pop('class', '') %}
-      {{ field.label }}{{ field(class=css_class, **kwargs) }}{% if field.flags.required %}*{% endif %}
-      <ul class="errors">{% for error in field.errors %}
-        <li>{{ error|e }}</li>{% endfor %}</ul>
-    {% else %}
-      {{ field.label }}{{ field(**kwargs) }}{% if field.flags.required %}*{% endif %}
-    {% endif %}
-  </div>
-{% endmacro %}
+{% from "_formhelpers.html" import render_field %}
+{% from "_formhelpers.html" import render_navigation %}
 
 {% block body %}
 
@@ -60,7 +32,7 @@
   <div>
     <form method="POST" action="{{ url_for("pagination") }}">
       {% for field in form %}
-        {{ with_errors(field, style='font-weight: bold') }}
+        {{ render_field(field, style='font-weight: bold') }}
       {% endfor %}
       <input type="submit" value="Create">
     </form>