numericScale method
Renders numeric scale display.
Implementation
void numericScale(int value, int max) {
final buffer = StringBuffer();
for (int i = 1; i <= max; i++) {
final color = i == value ? theme.accent : theme.dim;
buffer.write('$color$i${theme.reset}');
if (i < max) buffer.write(' ');
}
gutterLine(
'$buffer ${theme.dim}(${theme.reset}${theme.accent}$value${theme.reset}${theme.dim}/$max)${theme.reset}');
}