theme objects

that read in theme config files and provide urwid.AttrSpec objects

1 files changed, 18 insertions, 0 deletions

diff --git a/alot/settings.py b/alot/settings.py
index 0f1a627b..5e67f5ea 100644
--- a/alot/settings.py
+++ b/alot/settings.py
@@ -6,6 +6,7 @@ import json
 import mailcap
 import codecs
 import logging
+import urwid
 from configobj import ConfigObj, ConfigObjError, flatten_errors, Section
 from validate import Validator
 
@@ -40,6 +41,23 @@ def read_config(configpath=None, specpath=None):
     return config
 
 
+class Theme(object):
+    def __init__(self, path):
+        self._spec = os.path.join(DEFAULTSPATH, 'theme.rc.spec')
+        self._config = read_config(path, self._spec)
+
+    def get_attribute(self, mode, name, colourmode):
+        fg = self._config['%dc' % colourmode][mode][name]['fg']
+        bg = self._config['%dc' % colourmode][mode][name]['bg']
+        if colourmode == 1:
+            bg = 'default'
+        elif colourmode == 256:
+            fg = fg or self._config['16c'][mode][name][fg]
+            bg = bg or self._config['16c'][mode][name][bg]
+        return urwid.AttrSpec(fg, bg, colourmode)
+
+
+
 class FallbackConfigParser(SafeConfigParser):
     """:class:`~ConfigParser.SafeConfigParser` that allows fallback values"""
     def __init__(self):