From df02ea20d7e12e8b9ffdd2968afaf5893c433488 Mon Sep 17 00:00:00 2001
From: Jacky Zhao <j.zhao2k19@gmail.com>
Date: Fri, 11 Aug 2023 04:32:11 +0000
Subject: [PATCH] spacing fix

---
 quartz/build.ts |  142 +++++++++++++++++++++++++++-------------------
 1 files changed, 83 insertions(+), 59 deletions(-)

diff --git a/quartz/build.ts b/quartz/build.ts
index 553bd8c..c25efbf 100644
--- a/quartz/build.ts
+++ b/quartz/build.ts
@@ -1,28 +1,29 @@
-import "source-map-support/register.js"
+import sourceMapSupport from "source-map-support"
+sourceMapSupport.install(options)
 import path from "path"
 import { PerfTimer } from "./perf"
 import { rimraf } from "rimraf"
-import { globby, isGitIgnored } from "globby"
+import { isGitIgnored } from "globby"
 import chalk from "chalk"
-import http from "http"
-import serveHandler from "serve-handler"
 import { parseMarkdown } from "./processors/parse"
 import { filterContent } from "./processors/filter"
 import { emitContent } from "./processors/emit"
 import cfg from "../quartz.config"
-import { FilePath } from "./path"
+import { FilePath, joinSegments, slugifyFilePath } from "./path"
 import chokidar from "chokidar"
 import { ProcessedContent } from "./plugins/vfile"
-import WebSocket, { WebSocketServer } from "ws"
 import { Argv, BuildCtx } from "./ctx"
+import { glob, toPosixPath } from "./glob"
+import { trace } from "./trace"
+import { options } from "./sourcemap"
 
-async function buildQuartz(argv: Argv, version: string) {
+async function buildQuartz(argv: Argv, clientRefresh: () => void) {
   const ctx: BuildCtx = {
     argv,
     cfg,
+    allSlugs: [],
   }
 
-  console.log(chalk.bgGreen.black(`\n Quartz v${version} \n`))
   const perf = new PerfTimer()
   const output = argv.output
 
@@ -41,31 +42,32 @@
   console.log(`Cleaned output directory \`${output}\` in ${perf.timeSince("clean")}`)
 
   perf.addEvent("glob")
-  const fps = await globby("**/*.md", {
-    cwd: argv.directory,
-    ignore: cfg.configuration.ignorePatterns,
-    gitignore: true,
-  })
+  const allFiles = await glob("**/*.*", argv.directory, cfg.configuration.ignorePatterns)
+  const fps = allFiles.filter((fp) => fp.endsWith(".md"))
   console.log(
     `Found ${fps.length} input files from \`${argv.directory}\` in ${perf.timeSince("glob")}`,
   )
 
-  const filePaths = fps.map((fp) => `${argv.directory}${path.sep}${fp}` as FilePath)
+  const filePaths = fps.map((fp) => joinSegments(argv.directory, fp) as FilePath)
+  ctx.allSlugs = allFiles.map((fp) => slugifyFilePath(fp as FilePath))
+
   const parsedFiles = await parseMarkdown(ctx, filePaths)
   const filteredContent = filterContent(ctx, parsedFiles)
   await emitContent(ctx, filteredContent)
   console.log(chalk.green(`Done processing ${fps.length} files in ${perf.timeSince()}`))
 
   if (argv.serve) {
-    await startServing(ctx, parsedFiles)
+    return startServing(ctx, parsedFiles, clientRefresh)
   }
 }
 
-async function startServing(ctx: BuildCtx, initialContent: ProcessedContent[]) {
+// setup watcher for rebuilds
+async function startServing(
+  ctx: BuildCtx,
+  initialContent: ProcessedContent[],
+  clientRefresh: () => void,
+) {
   const { argv } = ctx
-  const wss = new WebSocketServer({ port: 3001 })
-  const connections: WebSocket[] = []
-  wss.on("connection", (ws) => connections.push(ws))
 
   const ignored = await isGitIgnored()
   const contentMap = new Map<FilePath, ProcessedContent>()
@@ -74,34 +76,75 @@
     contentMap.set(vfile.data.filePath!, content)
   }
 
-  async function rebuild(fp: string, action: "add" | "change" | "unlink") {
-    const perf = new PerfTimer()
-    if (!ignored(fp)) {
-      console.log(chalk.yellow(`Detected change in ${fp}, rebuilding...`))
-      const fullPath = `${argv.directory}${path.sep}${fp}` as FilePath
+  const initialSlugs = ctx.allSlugs
+  let timeoutId: ReturnType<typeof setTimeout> | null = null
+  let toRebuild: Set<FilePath> = new Set()
+  let toRemove: Set<FilePath> = new Set()
+  let trackedAssets: Set<FilePath> = new Set()
+  async function rebuild(fp: string, action: "add" | "change" | "delete") {
+    // don't do anything for gitignored files
+    if (ignored(fp)) {
+      return
+    }
 
+    // dont bother rebuilding for non-content files, just track and refresh
+    fp = toPosixPath(fp)
+    const filePath = joinSegments(argv.directory, fp) as FilePath
+    if (path.extname(fp) !== ".md") {
+      if (action === "add" || action === "change") {
+        trackedAssets.add(filePath)
+      } else if (action === "delete") {
+        trackedAssets.delete(filePath)
+      }
+      clientRefresh()
+      return
+    }
+
+    if (action === "add" || action === "change") {
+      toRebuild.add(filePath)
+    } else if (action === "delete") {
+      toRemove.add(filePath)
+    }
+
+    if (timeoutId) {
+      clearTimeout(timeoutId)
+    }
+
+    // debounce rebuilds every 250ms
+    timeoutId = setTimeout(async () => {
+      const perf = new PerfTimer()
+      console.log(chalk.yellow("Detected change, rebuilding..."))
       try {
-        if (action === "add" || action === "change") {
-          const [parsedContent] = await parseMarkdown(ctx, [fullPath])
-          contentMap.set(fullPath, parsedContent)
-        } else if (action === "unlink") {
-          contentMap.delete(fullPath)
+        const filesToRebuild = [...toRebuild].filter((fp) => !toRemove.has(fp))
+
+        const trackedSlugs = [...new Set([...contentMap.keys(), ...toRebuild, ...trackedAssets])]
+          .filter((fp) => !toRemove.has(fp))
+          .map((fp) => slugifyFilePath(path.posix.relative(argv.directory, fp) as FilePath))
+
+        ctx.allSlugs = [...new Set([...initialSlugs, ...trackedSlugs])]
+        const parsedContent = await parseMarkdown(ctx, filesToRebuild)
+        for (const content of parsedContent) {
+          const [_tree, vfile] = content
+          contentMap.set(vfile.data.filePath!, content)
+        }
+
+        for (const fp of toRemove) {
+          contentMap.delete(fp)
         }
 
         await rimraf(argv.output)
         const parsedFiles = [...contentMap.values()]
         const filteredContent = filterContent(ctx, parsedFiles)
-        await emitContent(
-          ctx,
-          filteredContent,
-        )
+        await emitContent(ctx, filteredContent)
         console.log(chalk.green(`Done rebuilding in ${perf.timeSince()}`))
       } catch {
         console.log(chalk.yellow(`Rebuild failed. Waiting on a change to fix the error...`))
       }
 
-      connections.forEach((conn) => conn.send("rebuild"))
-    }
+      clientRefresh()
+      toRebuild.clear()
+      toRemove.clear()
+    }, 250)
   }
 
   const watcher = chokidar.watch(".", {
@@ -113,32 +156,13 @@
   watcher
     .on("add", (fp) => rebuild(fp, "add"))
     .on("change", (fp) => rebuild(fp, "change"))
-    .on("unlink", (fp) => rebuild(fp, "unlink"))
-
-  const server = http.createServer(async (req, res) => {
-    await serveHandler(req, res, {
-      public: argv.output,
-      directoryListing: false,
-    })
-    const status = res.statusCode
-    const statusString =
-      status >= 200 && status < 300
-        ? chalk.green(`[${status}]`)
-        : status >= 300 && status < 400
-        ? chalk.yellow(`[${status}]`)
-        : chalk.red(`[${status}]`)
-    console.log(statusString + chalk.grey(` ${req.url}`))
-  })
-  server.listen(argv.port)
-  console.log(chalk.cyan(`Started a Quartz server listening at http://localhost:${argv.port}`))
-  console.log("hint: exit with ctrl+c")
+    .on("unlink", (fp) => rebuild(fp, "delete"))
 }
 
-export default async (argv: Argv, version: string) => {
+export default async (argv: Argv, clientRefresh: () => void) => {
   try {
-    await buildQuartz(argv, version)
-  } catch {
-    console.log(chalk.red("\nExiting Quartz due to a fatal error"))
-    process.exit(1)
+    return await buildQuartz(argv, clientRefresh)
+  } catch (err) {
+    trace("\nExiting Quartz due to a fatal error", err as Error)
   }
 }

--
Gitblit v1.10.0