From f7029012dfb73ce04405bfe44e4e4d984818bf5f Mon Sep 17 00:00:00 2001
From: Ben Schlegel <ben5.schlegel@gmail.com>
Date: Sat, 16 Sep 2023 19:58:38 +0000
Subject: [PATCH] feat: black magic
---
quartz/processors/parse.ts | 128 ++++++++++++++++++++++--------------------
1 files changed, 68 insertions(+), 60 deletions(-)
diff --git a/quartz/processors/parse.ts b/quartz/processors/parse.ts
index 9947860..29f92fc 100644
--- a/quartz/processors/parse.ts
+++ b/quartz/processors/parse.ts
@@ -1,37 +1,37 @@
-import esbuild from 'esbuild'
-import remarkParse from 'remark-parse'
-import remarkRehype from 'remark-rehype'
+import esbuild from "esbuild"
+import remarkParse from "remark-parse"
+import remarkRehype from "remark-rehype"
import { Processor, unified } from "unified"
-import { Root as MDRoot } from 'remark-parse/lib'
-import { Root as HTMLRoot } from 'hast'
-import { ProcessedContent } from '../plugins/vfile'
-import { PerfTimer } from '../perf'
-import { read } from 'to-vfile'
-import { slugify } from '../path'
-import path from 'path'
-import os from 'os'
-import workerpool, { Promise as WorkerPromise } from 'workerpool'
-import { QuartzTransformerPluginInstance } from '../plugins/types'
-import { QuartzLogger } from '../log'
-import chalk from 'chalk'
+import { Root as MDRoot } from "remark-parse/lib"
+import { Root as HTMLRoot } from "hast"
+import { ProcessedContent } from "../plugins/vfile"
+import { PerfTimer } from "../util/perf"
+import { read } from "to-vfile"
+import { FilePath, QUARTZ, slugifyFilePath } from "../util/path"
+import path from "path"
+import workerpool, { Promise as WorkerPromise } from "workerpool"
+import { QuartzLogger } from "../util/log"
+import { trace } from "../util/trace"
+import { BuildCtx } from "../util/ctx"
export type QuartzProcessor = Processor<MDRoot, HTMLRoot, void>
-export function createProcessor(transformers: QuartzTransformerPluginInstance[]): QuartzProcessor {
+export function createProcessor(ctx: BuildCtx): QuartzProcessor {
+ const transformers = ctx.cfg.plugins.transformers
+
// base Markdown -> MD AST
let processor = unified().use(remarkParse)
// MD AST -> MD AST transforms
- for (const plugin of transformers.filter(p => p.markdownPlugins)) {
- processor = processor.use(plugin.markdownPlugins!())
+ for (const plugin of transformers.filter((p) => p.markdownPlugins)) {
+ processor = processor.use(plugin.markdownPlugins!(ctx))
}
// MD AST -> HTML AST
processor = processor.use(remarkRehype, { allowDangerousHtml: true })
-
// HTML AST -> HTML AST transforms
- for (const plugin of transformers.filter(p => p.htmlPlugins)) {
- processor = processor.use(plugin.htmlPlugins!())
+ for (const plugin of transformers.filter((p) => p.htmlPlugins)) {
+ processor = processor.use(plugin.htmlPlugins!(ctx))
}
return processor
@@ -49,60 +49,62 @@
const fp = "./quartz/worker.ts"
return esbuild.build({
entryPoints: [fp],
- outfile: path.join("quartz", cacheFile),
+ outfile: path.join(QUARTZ, cacheFile),
bundle: true,
keepNames: true,
platform: "node",
format: "esm",
packages: "external",
+ sourcemap: true,
+ sourcesContent: false,
plugins: [
{
- name: 'css-and-scripts-as-text',
+ name: "css-and-scripts-as-text",
setup(build) {
build.onLoad({ filter: /\.scss$/ }, (_) => ({
- contents: '',
- loader: 'text'
+ contents: "",
+ loader: "text",
}))
build.onLoad({ filter: /\.inline\.(ts|js)$/ }, (_) => ({
- contents: '',
- loader: 'text'
+ contents: "",
+ loader: "text",
}))
- }
- }
- ]
+ },
+ },
+ ],
})
}
-export function createFileParser(transformers: QuartzTransformerPluginInstance[], baseDir: string, fps: string[], allSlugs: string[], verbose: boolean) {
+export function createFileParser(ctx: BuildCtx, fps: FilePath[]) {
+ const { argv, cfg } = ctx
return async (processor: QuartzProcessor) => {
const res: ProcessedContent[] = []
for (const fp of fps) {
try {
+ const perf = new PerfTimer()
const file = await read(fp)
// strip leading and trailing whitespace
file.value = file.value.toString().trim()
// Text -> Text transforms
- for (const plugin of transformers.filter(p => p.textTransform)) {
- file.value = plugin.textTransform!(file.value)
+ for (const plugin of cfg.plugins.transformers.filter((p) => p.textTransform)) {
+ file.value = plugin.textTransform!(ctx, file.value)
}
// base data properties that plugins may use
- file.data.slug = slugify(path.relative(baseDir, file.path))
- file.data.allSlugs = allSlugs
+ file.data.slug = slugifyFilePath(path.posix.relative(argv.directory, file.path) as FilePath)
file.data.filePath = fp
const ast = processor.parse(file)
const newAst = await processor.run(ast, file)
res.push([newAst, file])
- if (verbose) {
- console.log(`[process] ${fp} -> ${file.data.slug}`)
+ if (argv.verbose) {
+ console.log(`[process] ${fp} -> ${file.data.slug} (${perf.timeSince()})`)
}
} catch (err) {
- console.log(chalk.red(`\nFailed to process \`${fp}\`: `) + err)
- process.exit(1)
+ trace(`\nFailed to process \`${fp}\``, err as Error)
}
}
@@ -110,44 +112,50 @@
}
}
-export async function parseMarkdown(transformers: QuartzTransformerPluginInstance[], baseDir: string, fps: string[], verbose: boolean): Promise<ProcessedContent[]> {
+const clamp = (num: number, min: number, max: number) =>
+ Math.min(Math.max(Math.round(num), min), max)
+export async function parseMarkdown(ctx: BuildCtx, fps: FilePath[]): Promise<ProcessedContent[]> {
+ const { argv } = ctx
const perf = new PerfTimer()
- const log = new QuartzLogger(verbose)
+ const log = new QuartzLogger(argv.verbose)
+ // rough heuristics: 128 gives enough time for v8 to JIT and optimize parsing code paths
const CHUNK_SIZE = 128
- let concurrency = fps.length < CHUNK_SIZE ? 1 : os.availableParallelism()
-
- // get all slugs ahead of time as each thread needs a copy
- // const slugs: string[] = fps.map(fp => slugify(path))
- const allSlugs = fps.map(fp => slugify(path.relative(baseDir, path.resolve(fp))))
+ const concurrency = ctx.argv.concurrency ?? clamp(fps.length / CHUNK_SIZE, 1, 4)
let res: ProcessedContent[] = []
log.start(`Parsing input files using ${concurrency} threads`)
if (concurrency === 1) {
- const processor = createProcessor(transformers)
- const parse = createFileParser(transformers, baseDir, fps, allSlugs, verbose)
- res = await parse(processor)
+ try {
+ const processor = createProcessor(ctx)
+ const parse = createFileParser(ctx, fps)
+ res = await parse(processor)
+ } catch (error) {
+ log.end()
+ throw error
+ }
} else {
await transpileWorkerScript()
- const pool = workerpool.pool(
- './quartz/bootstrap-worker.mjs',
- {
- minWorkers: 'max',
- maxWorkers: concurrency,
- workerType: 'thread'
- }
- )
+ const pool = workerpool.pool("./quartz/bootstrap-worker.mjs", {
+ minWorkers: "max",
+ maxWorkers: concurrency,
+ workerType: "thread",
+ })
const childPromises: WorkerPromise<ProcessedContent[]>[] = []
for (const chunk of chunks(fps, CHUNK_SIZE)) {
- childPromises.push(pool.exec('parseFiles', [baseDir, chunk, allSlugs, verbose]))
+ childPromises.push(pool.exec("parseFiles", [argv, chunk, ctx.allSlugs]))
}
- const results: ProcessedContent[][] = await WorkerPromise.all(childPromises)
+ const results: ProcessedContent[][] = await WorkerPromise.all(childPromises).catch((err) => {
+ const errString = err.toString().slice("Error:".length)
+ console.error(errString)
+ process.exit(1)
+ })
res = results.flat()
await pool.terminate()
}
- log.success(`Parsed ${res.length} Markdown files in ${perf.timeSince()}`)
+ log.end(`Parsed ${res.length} Markdown files in ${perf.timeSince()}`)
return res
}
--
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