plugin integration round 2

quartz/perf.ts

@@ -0,0 +1,19 @@
+import chalk from 'chalk'
+import pretty from 'pretty-time'
+
+export class PerfTimer {
+  evts: { [key: string]: [number, number] }
+
+  constructor() {
+    this.evts = {}
+    this.addEvent('start')
+  }
+
+  addEvent(evtName: string) {
+    this.evts[evtName] = process.hrtime()
+  }
+
+  timeSince(evtName?: string): string {
+    return chalk.yellow(pretty(process.hrtime(this.evts[evtName ?? 'start'])))
+  }
+}