statusLineGaugeLevel function
The gauge level for percent: ≥90 error, ≥50 warn, else normal.
Implementation
StatusLineGaugeLevel statusLineGaugeLevel(double percent) {
if (percent >= 90) return StatusLineGaugeLevel.error;
if (percent >= 50) return StatusLineGaugeLevel.warn;
return StatusLineGaugeLevel.normal;
}