formatWarning function
Format a warning for display.
Implementation
String formatWarning(KeybindingWarning warning) {
final icon = warning.severity == ReservedSeverity.error ? '\u2717' : '\u26A0';
var msg = '$icon Keybinding ${warning.severity.name}: ${warning.message}';
if (warning.suggestion != null) {
msg += '\n ${warning.suggestion}';
}
return msg;
}