perf: incremental rebuild (--fastRebuild v2 but default) (#1841)

* checkpoint

* incremental all the things

* properly splice changes array

* smol doc update

* update docs

* make fancy logger dumb in ci

quartz/util/ctx.ts

@@ -1,12 +1,12 @@
 import { QuartzConfig } from "../cfg"
-import { FullSlug } from "./path"
+import { FilePath, FullSlug } from "./path"
 
 export interface Argv {
   directory: string
   verbose: boolean
   output: string
   serve: boolean
-  fastRebuild: boolean
+  watch: boolean
   port: number
   wsPort: number
   remoteDevHost?: string
@@ -18,4 +18,8 @@ export interface BuildCtx {
   argv: Argv
   cfg: QuartzConfig
   allSlugs: FullSlug[]
+  allFiles: FilePath[]
+  incremental: boolean
 }
+
+export type WorkerSerializableBuildCtx = Omit<BuildCtx, "cfg">

quartz/util/log.ts

@@ -1,18 +1,23 @@
+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 = ["⠋", "⠙", "⠹", "⠸", "⠼", "⠴", "⠦", "⠧", "⠇", "⠏"]
 
   constructor(verbose: boolean) {
-    this.verbose = verbose
+    const isInteractiveTerminal =
+      process.stdout.isTTY && process.env.TERM !== "dumb" && !process.env.CI
+    this.verbose = verbose || !isInteractiveTerminal
   }
 
   start(text: string) {
     this.spinnerText = text
+
     if (this.verbose) {
       console.log(text)
     } else {
@@ -20,14 +25,22 @@ 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) {

quartz/util/path.ts

@@ -260,7 +260,7 @@ export function endsWith(s: string, suffix: string): boolean {
   return s === suffix || s.endsWith("/" + suffix)
 }
 
-function trimSuffix(s: string, suffix: string): string {
+export function trimSuffix(s: string, suffix: string): string {
   if (endsWith(s, suffix)) {
     s = s.slice(0, -suffix.length)
   }