Added support for theme from settings.py rather than just from the cli

README.md

@@ -248,6 +248,7 @@ To customize Grip, create `~/.grip/settings.py`, then add one or more of the fol
 - `AUTOREFRESH`: Whether to automatically refresh the Readme content when the file changes, `True` by default
 - `QUIET`: Do not print extended information, `False` by default
 - `STYLE_URLS`: Additional URLs that will be added to the rendered page, `[]` by default
+- `THEME`: The theme to use when not provided as a CLI argument, `light` by default
 - `USERNAME`: The username to use when not provided as a CLI argument, `None` by default
 - `PASSWORD`: The password or [personal access token][] to use when not provided as a CLI argument (*Please don't save your passwords here.* Instead, use an access token or drop in this code [grab your password from a password manager][keychain-access]), `None` by default
 

grip/app.py

@@ -112,6 +112,9 @@ def __init__(self, source=None, auth=None, renderer=None,
             log = logging.getLogger('werkzeug')
             log.setLevel(logging.ERROR)
         self.theme = theme
+        localtheme = self.config['THEME']
+        if localtheme:
+            self.theme = localtheme
 
         # Overridable attributes
         if self.renderer is None:

grip/settings.py

@@ -29,3 +29,6 @@
 
 # Custom styles
 STYLE_URLS = []
+
+# Custome theme
+THEME = 'light'