From a806cb17f031000c70435c5e0e880c138acea9fb Mon Sep 17 00:00:00 2001
From: Dmitry Voronin <account@voronind.com>
Date: Mon, 12 Feb 2024 23:00:16 +0300
Subject: [PATCH] Battery : Add battery life fuction.

---
 .config/bash/module/Battery.sh | 14 +++++++++++---
 .doc/Bash.md                   |  3 ++-
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/.config/bash/module/Battery.sh b/.config/bash/module/Battery.sh
index 5c836c8..fc37bc5 100644
--- a/.config/bash/module/Battery.sh
+++ b/.config/bash/module/Battery.sh
@@ -1,4 +1,12 @@
-# Print current battery level.
-function battery_level() {
-	cat /sys/class/power_supply/BAT*/capacity
+# Print current battery charge in percents.
+function battery_charge() {
+	head -c -1 /sys/class/power_supply/BAT*/capacity
+	echo '%'
+}
+
+# Get battery's remaining max capacity in percents.
+function battery_capacity() {
+	local IFS=$'\n'
+	local battery=("$(upower --enumerate | grep battery_BAT)")
+	upower -i "${battery[0]}" | grep capacity | cut -d\  -f17
 }
diff --git a/.doc/Bash.md b/.doc/Bash.md
index 46eea5b..619a42a 100644
--- a/.doc/Bash.md
+++ b/.doc/Bash.md
@@ -34,7 +34,8 @@ Command|Description
 
 Command|Description
 ---|---
-`battery_level`|  Print current battery level. 
+`battery_charge`|  Print current battery charge in percents. 
+`battery_capacity`|  Get battery's remaining max capacity in percents. 
 
 ## Bootstrap.