Merge optimizations.

1 files changed, 16 insertions, 8 deletions

diff --git a/ttystatus/pathname.py b/ttystatus/pathname.py
index ac51a31..0f5fb43 100644
--- a/ttystatus/pathname.py
+++ b/ttystatus/pathname.py
@@ -27,13 +27,21 @@ class Pathname(ttystatus.Widget):
     
     def __init__(self, key):
         self._key = key
-        
-    def update(self, master, width):
-        v = master.get(self._key, '')
-        if len(v) > width:
+        self.interesting_keys = [key]
+        self.pathname = ''
+        self.width = 0
+
+    def format(self):
+        v = self.pathname
+        if len(v) > self.width:
             ellipsis = '...'
-            if len(ellipsis) < width:
-                v = ellipsis + v[-(width - len(ellipsis)):]
+            if len(ellipsis) < self.width:
+                v = ellipsis + v[-(self.width - len(ellipsis)):]
             else:
-                v = v[-width:]
-        self.value = v
+                v = v[-self.width:]
+        return v
+        
+    def update(self, master, width):
+        self.pathname = master.get(self._key, '')
+        self.width = width
+