generateBadge function
Implementation
void generateBadge(Directory packageRoot, double lineCoverage) {
const leftWidth = 59;
final value = '${(lineCoverage * 100).floor()}%';
final color = _color(lineCoverage);
final metrics = _BadgeMetrics.forPercentage(lineCoverage);
final rightWidth = metrics.width - leftWidth;
final content = _kBadgeTemplate
.replaceAll('{width}', metrics.width.toString())
.replaceAll('{rightWidth}', rightWidth.toString())
.replaceAll('{rightX}', metrics.rightX.toString())
.replaceAll('{rightLength}', metrics.rightLength.toString())
.replaceAll('{color}', color.toString())
.replaceAll('{value}', value.toString());
File(path.join(packageRoot.path, 'coverage_badge.svg'))
.writeAsStringSync(content);
}