FreeBSD Polybar Module - Battery

battery

#!/usr/local/bin/php
<?php

// breakpoints for color to change
$bat_high = 71; // 71
$bat_mid = 36; // 36
$bat_low = 0;

// polybar color variables
$blue = '%{F#3A86FF}';
$green = '%{F#06D6A0}';
$orange = '%{F#FFD166}';
$red = '%{F#EF476F}';

// polybar syntax for end of output
$pb_str_end = '%{u-}';

/**
 * Get battery status
 */
$apm_status = shell_exec('apm | grep line');
$apm_status_clean = str_replace(array("\r", "\n"), '', $apm_status);

if($apm_status_clean === 'AC Line status: on-line') { 
    $ac_on = true; 
} else {
    $ac_on = false;
}

/**
 * Get battery percent
 */
$apm_percent = shell_exec('apm | grep %');
$apm_percent_arr = explode(' ', $apm_percent);
$apm_percent_clean = str_replace(array("\r", "\n", "%"), '', $apm_percent_arr[6]);

$bat_int = intval($apm_percent_clean);

/**
 * Show results
 */
if($ac_on === false) {
    if($bat_int >= $bat_high){ echo $green.$bat_int.'%'.$pb_str_end; }
    elseif($bat_int >= $bat_mid){ echo $orange.$bat_int.'%'.$pb_str_end; }
    elseif($bat_int >= $bat_low){ echo $red.$bat_int.'%'.$pb_str_end; }
} else {
    echo $blue.$bat_int.'%'.$pb_str_end;
}