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tmux/.tmux/plugins/tmux-battery/scripts/battery_icon_status.sh

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+#!/usr/bin/env bash
+
+CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+source "$CURRENT_DIR/helpers.sh"
+
+# script global variables
+icon_status_charged=''
+icon_status_charging=''
+icon_status_discharging=''
+icon_status_attached=''
+icon_status_unknown=''
+
+# script default variables
+icon_status_charged_default='🔌'
+icon_status_charged_default_osx='🔌'
+icon_status_charging_default='🔌'
+icon_status_discharging_default='🔋'
+icon_status_attached_default='⚠️'
+icon_status_unknown_default='?'
+
+# determine which charged_default variable to use
+get_icon_status_charged_default() {
+	if is_osx; then
+		printf "$icon_status_charged_default_osx"
+	else
+		printf "$icon_status_charged_default"
+	fi
+}
+
+# icons are set as script global variables
+get_icon_status_settings() {
+	icon_status_charged=$(get_tmux_option "@batt_icon_status_charged" "$(get_icon_status_charged_default)")
+	icon_status_charging=$(get_tmux_option "@batt_icon_status_charging" "$icon_status_charging_default")
+	icon_status_discharging=$(get_tmux_option "@batt_icon_status_discharging" "$icon_status_discharging_default")
+	icon_status_attached=$(get_tmux_option "@batt_icon_status_attached" "$icon_status_attached_default")
+	icon_status_unknown=$(get_tmux_option "@batt_icon_status_unknown" "$icon_status_unknown_default")
+}
+
+print_icon_status() {
+	local status=$1
+	if [[ $status =~ (charged) || $status =~ (full) ]]; then
+		printf "$icon_status_charged"
+	elif [[ $status =~ (^charging) ]]; then
+		printf "$icon_status_charging"
+	elif [[ $status =~ (^discharging) ]]; then
+		printf "$icon_status_discharging"
+	elif [[ $status =~ (attached) ]]; then
+		printf "$icon_status_attached"
+	else
+		printf "$icon_status_unknown"
+	fi
+}
+
+main() {
+	get_icon_status_settings
+	local status=${1:-$(battery_status)}
+	print_icon_status "$status"
+}
+
+main