add AttrFlipWidget

An AttrMap that can remember attributes to set

2 files changed, 16 insertions, 0 deletions

diff --git a/alot/settings/__init__.py b/alot/settings/__init__.py
index eaa8cd16..8eece89e 100644
--- a/alot/settings/__init__.py
+++ b/alot/settings/__init__.py
@@ -21,6 +21,8 @@ from utils import read_config
 from checks import force_list
 from checks import mail_container
 from checks import gpg_key
+from checks import attr_triple
+from checks import align_mode
 from theme import Theme
 
 
@@ -62,6 +64,8 @@ class SettingsManager(object):
         newconfig = read_config(path, spec,
                                 checks={'mail_container': mail_container,
                                         'force_list': force_list,
+                                        'align': align_mode,
+                                        'attrtriple': attr_triple,
                                         'gpg_key_hint': gpg_key})
         self._config.merge(newconfig)
 
diff --git a/alot/widgets.py b/alot/widgets.py
index e084d0bf..e98fbf7b 100644
--- a/alot/widgets.py
+++ b/alot/widgets.py
@@ -14,6 +14,18 @@ import time
 from alot.db.utils import decode_header
 
 
+class AttrFlipWidget(urwid.AttrMap):
+    """
+    An AttrMap that can remember attributes to set
+    """
+    def __init__(self, w, maps, init_map='normal'):
+        self.maps = maps
+        urwid.AttrMap.__init__(self, w, maps[init_map])
+
+    def set_map(self, attrstring):
+        self.set_attr_map({None: self.maps[attrstring]})
+
+
 class DialogBox(urwid.WidgetWrap):
     def __init__(self, body, title, bodyattr=None, titleattr=None):
         self.body = urwid.LineBox(body)