checkpoint

quartz/util/log.ts

@@ -1,9 +1,11 @@
+import truncate from "ansi-truncate"
 import readline from "readline"
 
 export class QuartzLogger {
   verbose: boolean
   private spinnerInterval: NodeJS.Timeout | undefined
   private spinnerText: string = ""
+  private updateSuffix: string = ""
   private spinnerIndex: number = 0
   private readonly spinnerChars = ["⠋", "⠙", "⠹", "⠸", "⠼", "⠴", "⠦", "⠧", "⠇", "⠏"]
 
@@ -13,6 +15,7 @@ export class QuartzLogger {
 
   start(text: string) {
     this.spinnerText = text
+
     if (this.verbose) {
       console.log(text)
     } else {
@@ -20,14 +23,22 @@ export class QuartzLogger {
       this.spinnerInterval = setInterval(() => {
         readline.clearLine(process.stdout, 0)
         readline.cursorTo(process.stdout, 0)
-        process.stdout.write(`${this.spinnerChars[this.spinnerIndex]} ${this.spinnerText}`)
+
+        const columns = process.stdout.columns || 80
+        let output = `${this.spinnerChars[this.spinnerIndex]} ${this.spinnerText}`
+        if (this.updateSuffix) {
+          output += `: ${this.updateSuffix}`
+        }
+
+        const truncated = truncate(output, columns)
+        process.stdout.write(truncated)
         this.spinnerIndex = (this.spinnerIndex + 1) % this.spinnerChars.length
       }, 20)
     }
   }
 
   updateText(text: string) {
-    this.spinnerText = text
+    this.updateSuffix = text
   }
 
   end(text?: string) {