remove todo for fga, add support for hide_ok in mem

plugins/fga.py

@@ -1,4 +1,3 @@
-# TODO: tidy up the fucking code
 import plugins
 import requests
 import time

plugins/mem.py

@@ -4,10 +4,16 @@ import plugins
 
 class PluginThread(plugins.PluginThreadCommon):
     def __init__(self, config):
-        super(PluginThread, self).__init__(config)
+        defaults = {'problem': 85}
+        super(PluginThread, self).__init__(config, defaults)
 
     def main(self):
         mem_stat = psutil.virtual_memory()
+        if mem_stat.percent > self.conf['problem']:
+            self.hide = False
+            self.status['urgent'] = True
+        else:
+            self.hide = True
+            self.status['urgent'] = False
         mem_available = str(round(mem_stat.available / 2**30, 2))
-        mem = 'RAM: ' + mem_available + 'G'
-        self.status['full_text'] = mem
+        self.status['full_text'] = 'RAM: ' + str(mem_available) + 'G'