Added title module.

bumblebee/modules/title.py

@@ -0,0 +1,46 @@
+# pylint: disable=C0111,R0903
+
+"""Displays focused i3 window title.
+
+Requirements:
+    * i3ipc
+
+Parameters:
+    * title.max : Maximum character length for title before truncating. Defaults to 64.
+    * title.placeholder : Placeholder text to be placed if title was truncated. Defaults to "...".
+"""
+
+try:
+    import i3ipc
+except ImportError:
+    pass
+
+import bumblebee.util
+import bumblebee.input
+import bumblebee.output
+import bumblebee.engine
+import textwrap
+
+class Module(bumblebee.engine.Module):
+    """Window title module."""
+
+    def __init__(self, engine, config):
+        super(Module, self).__init__(engine, config,
+            bumblebee.output.Widget(full_text=self.focused_title)
+        )
+        self._i3 = i3ipc.Connection()
+        self._full_title = self._i3.get_tree().find_focused().name
+
+    def focused_title(self, widget):
+        """Truncates and returns proper-length title."""
+        return textwrap.shorten(
+            self._full_title,
+            width=float(self.parameter("max", 64)),
+            placeholder=self.parameter("placeholder", "...")
+        )
+
+    def update(self, widgets):
+        """Update current title."""
+        self._full_title = self._i3.get_tree().find_focused().name
+
+# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4