1 files changed, 41 insertions, 0 deletions
diff --git a/src/plugins/lid.py b/src/plugins/lid.py
new file mode 100644
index 0000000..c307abb
--- /dev/null
+++ b/src/plugins/lid.py
@@ -0,0 +1,41 @@
+# -*- python -*-
+'''
+xpybar – xmobar replacement written in python
+Copyright © 2014, 2015, 2016, 2017  Mattias Andrée (maandree@member.fsf.org)
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+'''
+
+import os
+
+
+class Lid:
+    '''
+    Laptop lid monitor
+    '''
+    
+    @staticmethod
+    def is_open():
+        '''
+        Check whether the lid is open
+        
+        @param  :bool?  `True` if the lid is open,
+                        `False` if the lid is closed,
+                        `None` if there is no lid, or if the
+                        computer does not report the lid's state
+        '''
+        if not os.path.exists('/proc/acpi/button/lid/LID/state'):
+            return None
+        with open('/proc/acpi/button/lid/LID/state') as file:
+            return 'open' in file.read.decode('utf-8', 'strict')