From 6ad29f5700ab0ab0afed346875e48e977eacae4f Mon Sep 17 00:00:00 2001
From: Sam Nystrom <sam@samnystrom.dev>
Date: Mon, 10 Jul 2023 20:15:31 -0400
Subject: statusbar: rewrite to python

Mostly for maintainability
---
 bin/statusbar | 133 ++++++++++++++++++++++++++++++++--------------------------
 1 file changed, 74 insertions(+), 59 deletions(-)
 mode change 100755 => 100644 bin/statusbar

(limited to 'bin')

diff --git a/bin/statusbar b/bin/statusbar
old mode 100755
new mode 100644
index a0b61d5..8d5dc6f
--- a/bin/statusbar
+++ b/bin/statusbar
@@ -1,59 +1,74 @@
-#!/bin/sh -u
-
-volume() {
-	volume=$(pactl get-sink-volume @DEFAULT_SINK@ | sed -nE 's/.*\s([0-9]+)%.*/\1/p')
-	if [ "$(pactl get-sink-mute @DEFAULT_SINK@)" = "Mute: yes" ]; then
-		volume_symbol="󰝟"
-	elif [ "$volume" -eq 0 ]; then
-		volume_symbol=""
-	elif [ "$volume" -le 50 ]; then
-		volume_symbol=""
-	else
-		volume_symbol=""
-	fi
-	printf '<span foreground="#ed8796">%s %d%%</span>' "$volume_symbol" "$volume"
-}
-
-network() {
-	ssid=$(iwgetid -r)
-	if [ -n "$ssid" ]; then
-		symbol="󰖩 "
-	else
-		symbol="󰖪"
-	fi
-	printf '<span foreground="#f5a97f">%s %s</span>' "$symbol" "$ssid"
-}
-
-brightness() {
-	brightness=$(brightnessctl -m | awk -F, '{ print $4 }')
-	printf '<span foreground="#eed49f"> %s</span>' "$brightness"
-}
-
-battery() {
-	status=$(cat /sys/class/power_supply/BAT0/status)
-	capacity=$(cat /sys/class/power_supply/BAT0/capacity)
-
-	idx=$(((capacity - 1) / 10 + 1))
-	case "$status" in
-	"Discharging")
-		symbol=$(echo '<span foreground="#ed8796">󰂃</span>,󰁻,󰁼,󰁽,󰁾,󰁿,󰂀,󰂁,󰂂,󰁹' |
-			awk -F, "{ print \$$idx }")
-		;;
-	"Charging")
-		symbol=$(echo "󰢜 󰂆 󰂇 󰂈 󰢝 󰂉 󰢞 󰂊 󰂋 󰂅" | awk "{ print \$$idx }")
-		;;
-	"Full")
-		symbol="󰂄"
-		;;
-	esac
-	printf '<span foreground="#a6da95">%s %d%%</span>' "$symbol" "$capacity"
-}
-
-clock() {
-	printf '<span foreground="#7dc4e4"> %s</span>' "$(date '+%b %d %H:%M')"
-}
-
-while true; do
-	somebar -c status "<span foreground=\"#cad3f5\">$(volume) | $(network) | $(brightness) | $(battery) | $(clock)</span>"
-	sleep 0.2
-done
+#!/usr/bin/env python3
+
+import subprocess
+import time
+import re
+
+
+def span(color, *args):
+    return f'<span foreground="{color}">{" ".join(args)}</span>'
+
+
+def volume():
+    sink_info = subprocess.check_output(
+        ['pactl', 'get-sink-volume', '@DEFAULT_SINK@']).decode('utf-8')
+    volume = int(re.search('\s(\d+)%', sink_info).group(1))
+    mute = subprocess.check_output(
+        ['pactl', 'get-sink-mute', '@DEFAULT_SINK@']).decode('utf-8')
+
+    symbol = ''
+    if mute == 'Mute: yes':
+        symbol = '󰝟'
+    elif volume == 0:
+        symbol = ''
+    elif volume <= 50:
+        symbol = ''
+
+    return span('#ed8796', symbol, str(volume) + '%')
+
+
+def network():
+    ssid = subprocess.check_output(['iwgetid', '-r']).decode('utf-8').strip()
+    symbol = '󰖪 ' if ssid == '' else '󰖩 '
+    return span('#f5a97f', symbol, ssid)
+
+
+def brightness():
+    brightness = subprocess.check_output(['brightnessctl',
+                                          '-m']).decode('utf-8').split(',')[3]
+    return span('#eed49f', '', brightness)
+
+
+def battery():
+    with open('/sys/class/power_supply/BAT0/capacity', 'r') as file:
+        capacity = int(file.read())
+    with open('/sys/class/power_supply/BAT0/status', 'r') as file:
+        status = file.read().strip()
+
+    symbol = '󰁹'
+    index = (capacity - 1) // 10 + 1
+    if status == 'Discharging':
+        symbol = [
+            span('#ed8796', '󰂃'), '󰁻', '󰁼', '󰁽', '󰁾', '󰁿', '󰂀', '󰂁', '󰂂', '󰁹'
+        ][index]
+    elif status == 'Charging':
+        symbol = ['󰢜', '󰂆', '󰂇', '󰂈', '󰢝', '󰂉', '󰢞', '󰂊', '󰂋', '󰂅'][index]
+    elif status == 'Full':
+        symbol = '󰂄'
+    return span('#a6da95', symbol, str(capacity) + '%')
+
+
+def clock():
+    return span('#7dc4e4', '', time.strftime("%b %d %H:%M"))
+
+prev = ''
+while True:
+    try:
+        status = ' | '.join([volume(), network(), brightness(), battery(), clock()])
+        status = span('#cad3f5', status)
+        if status != prev:
+            subprocess.run(['somebar', '-c', 'status', status])
+        prev = status
+    except Exception as e:
+        print(e)
+    time.sleep(1 - time.time() % 1)
-- 
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