(starship): add battery information.

private_dot_config/starship.toml.tmpl

@@ -17,6 +17,7 @@ $kubernetes\
 [](fg:#212736 bg:#1d2230)\
 $time\
 [ ](fg:#1d2230)\
+$battery \
 \n$character"""
 
 [os]
@@ -95,6 +96,25 @@ style = "fg:#769ff0 bg:#212736"
 format = '[[ $symbol $context \($namespace\)](fg:#769ff0 bg:#212736)]($style)'
 disabled = false
 
+[battery]
+#full_symbol = '🔋 '
+#charging_symbol = '⚡️ '
+#discharging_symbol = '💀 '
+#style = "bg:#1d2230"
+#format = '[[$symbol$percentage](bg:#1d2230)]($style) '
+
+[[battery.display]]
+threshold = 30
+style = 'bold red'
+
+[[battery.display]]
+threshold = 50
+style = 'bold yellow'
+
+[[battery.display]]
+threshold = 80
+style = 'bold green'
+
 [custom.category]
 command = 'echo "[{{ .bash.prompt.category }}]"'
 when = true