First commit

.config/polybar/scripts/cpu_usage.py

@@ -0,0 +1,43 @@
+#!/usr/bin/env python3
+
+import os
+import subprocess
+
+colors = {
+    'us': '#43A047',  # us, user    : time running un-niced user processes
+    'sy': '#87CEFA',  # sy, system  : time running kernel processes
+    'ni': '#FFFFFF',  # ni, nice    : time running niced user processes
+    'wa': '#E53935',  # wa, IO-wait : time waiting for I/O completion
+    'hi': '#66CDAA',  # hi : time spent servicing hardware interrupts
+    'si': '#7FFFD4',  # si : time spent servicing software interrupts
+    'st': '#7B2B4E',  # st : time stolen from this vm by the hypervisor
+    'id': '#555555'
+}
+
+
+def show_cpu_usage():
+    new_env = dict(os.environ)
+    new_env['LANG'] = 'en_US.UTF-8'  # ensure that the decimal separator is a point
+    top = subprocess.run(["top", "-bn1"], capture_output=True, env=new_env)
+
+    raw_cpu_usages = top.stdout.decode("utf-8").split('\n')[2]
+    cpu_usage = str.replace(raw_cpu_usages, '%Cpu(s):', '')
+
+    bar = ''
+    global_count = 0
+    for usage in cpu_usage.split(','):
+        value, key = str.lstrip(usage).split(' ')
+        count = round(float(value) / 10)
+        if count > 0 and key != 'id':
+            global_count += count
+            bar += '%{F' + colors[key] + '}' + '_' * count + '%{F-}'
+
+    padding = ''
+    if global_count < 10:
+        padding = '%{F' + colors['id'] + '}' + '_' * (10 - global_count) + '%{F-}'
+
+    print("%{A1:$TERMINAL_CMD 'top -o %CPU' &:}%{T5}" + bar + padding + "%{T-}%{A-}")
+
+
+if __name__ == "__main__":
+    show_cpu_usage()