Added support for explanations and screenshots.

scripttease/lib/snippets/messages.py

@@ -7,6 +7,22 @@ messages = {
         'clear;'
     ],
     'echo': 'echo "{{ args[0] }}"',
+    'explain': "{{ args[0] }}",
+    'screenshot': [
+        '{% if output == "md" %}',
+        "![{% if caption %}{{ caption }}]({{ args[0] }})",
+        '{% elif output == "rst" %}',
+        '.. figure:: {{ args[0] }}',
+        '{% if caption %}\n    :alt: {{ caption }}{% endif %}',
+        '{% if height %}\n    :height: {{ height }}{% endif %}',
+        '{% if width %}\n    :width: {{ width }}{% endif %}'
+        '\n',
+        '{% else %}',
+        '<img src="{{ args[0] }}"{% if caption %} alt="{{ caption }}{% endif %}'
+        '{% if classes %} class={{ classes }}{% endif %}'
+        '{% if height %} height="{{ height }}{% endif %}{% if width %} width="{{ width }}"{% endif %}>',
+        '{% endif %}',
+    ],
     'slack': [
         "curl -X POST -H 'Content-type: application/json' --data",
         '{"text": "{{ args[0] }}"}',