i3 status and default $TERM for screen and tmux

i3_status

@@ -0,0 +1,34 @@
+#!/usr/bin/python3 -u
+
+import time
+import psutil
+
+def status_print(status_msg):
+    prefix = '['
+    postfix = ']'
+    result = list()
+    for element in status_msg:
+        result.append('{"full_text":"' + element + '"}')
+    print(prefix + ','.join(result) + postfix)
+
+print('{"version":1}\n[')
+while True:
+    values = list()
+    current_time = time.strftime('%a %d %H:%M')
+    values.append(current_time)
+    mem = psutil.virtual_memory()
+    memory = 'RAM: {}% ({:.3}G)'.format(100.0 - mem.percent, mem.available / 2**30)
+    values.append(memory)
+    with open('/sys/class/power_supply/BAT0/capacity', 'r') as capacity, open('/sys/class/power_supply/BAT0/status', 'r') as status:
+        batt_status = status.read().strip()
+        batt_capacity = capacity.read().strip()
+    if batt_status != 'Discharging':
+        batt_status = '↑'
+    else:
+        batt_status = '↓'
+    batt = 'BAT: ' + batt_capacity + '% ' + batt_status
+    values.append(batt)
+    values.reverse()
+    status_print(values)
+    time.sleep(5)
+    print(',', end='')