init

local/bin/bat-symbol

@@ -0,0 +1,41 @@
+#!/usr/bin/env python3
+def read_file(path):
+    try:
+        with open(path, "r") as f:
+            return f.read().strip()
+    except:
+        return None
+
+def get_battery_info():
+    capacity = read_file("/sys/class/power_supply/BAT1/capacity")
+    status = read_file("/sys/class/power_supply/BAT1/status")
+    ac_online = read_file("/sys/class/power_supply/ACAD/online")
+
+    try:
+        percent = int(capacity)
+    except (TypeError, ValueError):
+        percent = None
+
+    charging = (status == "Charging") or (ac_online == "1")
+    return charging, percent
+
+def print_symbol():
+    charging, percent = get_battery_info()
+
+    if percent is None:
+        print("[?]")
+        return
+
+    if charging and percent >= 90:
+        print("[++]")
+    elif charging and percent < 30:
+        print("[-+]")
+    elif charging:
+        print("[+]")
+    elif not charging and percent < 30:
+        print("[--]")
+    else:
+        print("[-]")
+
+if __name__ == "__main__":
+    print_symbol()