| | |
| | | sourceMapSupport.install(options) |
| | | import path from "path" |
| | | import { PerfTimer } from "./util/perf" |
| | | import { isGitIgnored } from "globby" |
| | | import chalk from "chalk" |
| | | import { rm } from "fs/promises" |
| | | import { GlobbyFilterFunction, isGitIgnored } from "globby" |
| | | import { styleText } from "util" |
| | | import { parseMarkdown } from "./processors/parse" |
| | | import { filterContent } from "./processors/filter" |
| | | import { emitContent } from "./processors/emit" |
| | |
| | | import chokidar from "chokidar" |
| | | import { ProcessedContent } from "./plugins/vfile" |
| | | import { Argv, BuildCtx } from "./util/ctx" |
| | | import { rmrf } from "./util/fs" |
| | | import { glob, toPosixPath } from "./util/glob" |
| | | import { trace } from "./util/trace" |
| | | import { options } from "./util/sourcemap" |
| | | import { Mutex } from "async-mutex" |
| | | import { getStaticResourcesFromPlugins } from "./plugins" |
| | | import { randomIdNonSecure } from "./util/random" |
| | | import { ChangeEvent } from "./plugins/types" |
| | | import { minimatch } from "minimatch" |
| | | |
| | | type ContentMap = Map< |
| | | FilePath, |
| | | | { |
| | | type: "markdown" |
| | | content: ProcessedContent |
| | | } |
| | | | { |
| | | type: "other" |
| | | } |
| | | > |
| | | |
| | | type BuildData = { |
| | | ctx: BuildCtx |
| | | ignored: GlobbyFilterFunction |
| | | mut: Mutex |
| | | contentMap: ContentMap |
| | | changesSinceLastBuild: Record<FilePath, ChangeEvent["type"]> |
| | | lastBuildMs: number |
| | | } |
| | | |
| | | async function buildQuartz(argv: Argv, mut: Mutex, clientRefresh: () => void) { |
| | | const ctx: BuildCtx = { |
| | | buildId: randomIdNonSecure(), |
| | | argv, |
| | | cfg, |
| | | allSlugs: [], |
| | | allFiles: [], |
| | | incremental: false, |
| | | } |
| | | |
| | | const perf = new PerfTimer() |
| | |
| | | |
| | | const release = await mut.acquire() |
| | | perf.addEvent("clean") |
| | | await rmrf(output) |
| | | await rm(output, { recursive: true, force: true }) |
| | | console.log(`Cleaned output directory \`${output}\` in ${perf.timeSince("clean")}`) |
| | | |
| | | perf.addEvent("glob") |
| | | const allFiles = await glob("**/*.*", argv.directory, cfg.configuration.ignorePatterns) |
| | | const fps = allFiles.filter((fp) => fp.endsWith(".md")).sort() |
| | | const markdownPaths = allFiles.filter((fp) => fp.endsWith(".md")).sort() |
| | | console.log( |
| | | `Found ${fps.length} input files from \`${argv.directory}\` in ${perf.timeSince("glob")}`, |
| | | `Found ${markdownPaths.length} input files from \`${argv.directory}\` in ${perf.timeSince("glob")}`, |
| | | ) |
| | | |
| | | const filePaths = fps.map((fp) => joinSegments(argv.directory, fp) as FilePath) |
| | | const filePaths = markdownPaths.map((fp) => joinSegments(argv.directory, fp) as FilePath) |
| | | ctx.allFiles = allFiles |
| | | 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()}`)) |
| | | console.log( |
| | | styleText("green", `Done processing ${markdownPaths.length} files in ${perf.timeSince()}`), |
| | | ) |
| | | release() |
| | | |
| | | if (argv.serve) { |
| | | return startServing(ctx, mut, parsedFiles, clientRefresh) |
| | | if (argv.watch) { |
| | | ctx.incremental = true |
| | | return startWatching(ctx, mut, parsedFiles, clientRefresh) |
| | | } |
| | | } |
| | | |
| | | // setup watcher for rebuilds |
| | | async function startServing( |
| | | async function startWatching( |
| | | ctx: BuildCtx, |
| | | mut: Mutex, |
| | | initialContent: ProcessedContent[], |
| | | clientRefresh: () => void, |
| | | ) { |
| | | const { argv } = ctx |
| | | const { argv, allFiles } = ctx |
| | | |
| | | const ignored = await isGitIgnored() |
| | | const contentMap = new Map<FilePath, ProcessedContent>() |
| | | for (const content of initialContent) { |
| | | const [_tree, vfile] = content |
| | | contentMap.set(vfile.data.filePath!, content) |
| | | const contentMap: ContentMap = new Map() |
| | | for (const filePath of allFiles) { |
| | | contentMap.set(filePath, { |
| | | type: "other", |
| | | }) |
| | | } |
| | | |
| | | const initialSlugs = ctx.allSlugs |
| | | let lastBuildMs = 0 |
| | | const toRebuild: Set<FilePath> = new Set() |
| | | const toRemove: Set<FilePath> = new Set() |
| | | const 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 |
| | | } |
| | | for (const content of initialContent) { |
| | | const [_tree, vfile] = content |
| | | contentMap.set(vfile.data.relativePath!, { |
| | | type: "markdown", |
| | | content, |
| | | }) |
| | | } |
| | | |
| | | // 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) |
| | | } |
| | | |
| | | // debounce rebuilds every 250ms |
| | | |
| | | const buildStart = new Date().getTime() |
| | | lastBuildMs = buildStart |
| | | const release = await mut.acquire() |
| | | if (lastBuildMs > buildStart) { |
| | | release() |
| | | return |
| | | } |
| | | |
| | | const perf = new PerfTimer() |
| | | console.log(chalk.yellow("Detected change, rebuilding...")) |
| | | try { |
| | | 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) |
| | | const gitIgnoredMatcher = await isGitIgnored() |
| | | const buildData: BuildData = { |
| | | ctx, |
| | | mut, |
| | | contentMap, |
| | | ignored: (fp) => { |
| | | const pathStr = toPosixPath(fp.toString()) |
| | | if (pathStr.startsWith(".git/")) return true |
| | | if (gitIgnoredMatcher(pathStr)) return true |
| | | for (const pattern of cfg.configuration.ignorePatterns) { |
| | | if (minimatch(pathStr, pattern)) { |
| | | return true |
| | | } |
| | | } |
| | | |
| | | for (const fp of toRemove) { |
| | | contentMap.delete(fp) |
| | | } |
| | | return false |
| | | }, |
| | | |
| | | const parsedFiles = [...contentMap.values()] |
| | | const filteredContent = filterContent(ctx, parsedFiles) |
| | | |
| | | // TODO: we can probably traverse the link graph to figure out what's safe to delete here |
| | | // instead of just deleting everything |
| | | await rmrf(argv.output) |
| | | await emitContent(ctx, filteredContent) |
| | | console.log(chalk.green(`Done rebuilding in ${perf.timeSince()}`)) |
| | | } catch (err) { |
| | | console.log(chalk.yellow(`Rebuild failed. Waiting on a change to fix the error...`)) |
| | | if (argv.verbose) { |
| | | console.log(chalk.red(err)) |
| | | } |
| | | } |
| | | |
| | | release() |
| | | clientRefresh() |
| | | toRebuild.clear() |
| | | toRemove.clear() |
| | | changesSinceLastBuild: {}, |
| | | lastBuildMs: 0, |
| | | } |
| | | |
| | | const watcher = chokidar.watch(".", { |
| | |
| | | ignoreInitial: true, |
| | | }) |
| | | |
| | | const changes: ChangeEvent[] = [] |
| | | watcher |
| | | .on("add", (fp) => rebuild(fp, "add")) |
| | | .on("change", (fp) => rebuild(fp, "change")) |
| | | .on("unlink", (fp) => rebuild(fp, "delete")) |
| | | .on("add", (fp) => { |
| | | if (buildData.ignored(fp)) return |
| | | changes.push({ path: fp as FilePath, type: "add" }) |
| | | void rebuild(changes, clientRefresh, buildData) |
| | | }) |
| | | .on("change", (fp) => { |
| | | if (buildData.ignored(fp)) return |
| | | changes.push({ path: fp as FilePath, type: "change" }) |
| | | void rebuild(changes, clientRefresh, buildData) |
| | | }) |
| | | .on("unlink", (fp) => { |
| | | if (buildData.ignored(fp)) return |
| | | changes.push({ path: fp as FilePath, type: "delete" }) |
| | | void rebuild(changes, clientRefresh, buildData) |
| | | }) |
| | | |
| | | return async () => { |
| | | await watcher.close() |
| | | } |
| | | } |
| | | |
| | | async function rebuild(changes: ChangeEvent[], clientRefresh: () => void, buildData: BuildData) { |
| | | const { ctx, contentMap, mut, changesSinceLastBuild } = buildData |
| | | const { argv, cfg } = ctx |
| | | |
| | | const buildId = randomIdNonSecure() |
| | | ctx.buildId = buildId |
| | | buildData.lastBuildMs = new Date().getTime() |
| | | const numChangesInBuild = changes.length |
| | | const release = await mut.acquire() |
| | | |
| | | // if there's another build after us, release and let them do it |
| | | if (ctx.buildId !== buildId) { |
| | | release() |
| | | return |
| | | } |
| | | |
| | | const perf = new PerfTimer() |
| | | perf.addEvent("rebuild") |
| | | console.log(styleText("yellow", "Detected change, rebuilding...")) |
| | | |
| | | // update changesSinceLastBuild |
| | | for (const change of changes) { |
| | | changesSinceLastBuild[change.path] = change.type |
| | | } |
| | | |
| | | const staticResources = getStaticResourcesFromPlugins(ctx) |
| | | const pathsToParse: FilePath[] = [] |
| | | for (const [fp, type] of Object.entries(changesSinceLastBuild)) { |
| | | if (type === "delete" || path.extname(fp) !== ".md") continue |
| | | const fullPath = joinSegments(argv.directory, toPosixPath(fp)) as FilePath |
| | | pathsToParse.push(fullPath) |
| | | } |
| | | |
| | | const parsed = await parseMarkdown(ctx, pathsToParse) |
| | | for (const content of parsed) { |
| | | contentMap.set(content[1].data.relativePath!, { |
| | | type: "markdown", |
| | | content, |
| | | }) |
| | | } |
| | | |
| | | // update state using changesSinceLastBuild |
| | | // we do this weird play of add => compute change events => remove |
| | | // so that partialEmitters can do appropriate cleanup based on the content of deleted files |
| | | for (const [file, change] of Object.entries(changesSinceLastBuild)) { |
| | | if (change === "delete") { |
| | | // universal delete case |
| | | contentMap.delete(file as FilePath) |
| | | } |
| | | |
| | | // manually track non-markdown files as processed files only |
| | | // contains markdown files |
| | | if (change === "add" && path.extname(file) !== ".md") { |
| | | contentMap.set(file as FilePath, { |
| | | type: "other", |
| | | }) |
| | | } |
| | | } |
| | | |
| | | const changeEvents: ChangeEvent[] = Object.entries(changesSinceLastBuild).map(([fp, type]) => { |
| | | const path = fp as FilePath |
| | | const processedContent = contentMap.get(path) |
| | | if (processedContent?.type === "markdown") { |
| | | const [_tree, file] = processedContent.content |
| | | return { |
| | | type, |
| | | path, |
| | | file, |
| | | } |
| | | } |
| | | |
| | | return { |
| | | type, |
| | | path, |
| | | } |
| | | }) |
| | | |
| | | // update allFiles and then allSlugs with the consistent view of content map |
| | | ctx.allFiles = Array.from(contentMap.keys()) |
| | | ctx.allSlugs = ctx.allFiles.map((fp) => slugifyFilePath(fp as FilePath)) |
| | | let processedFiles = filterContent( |
| | | ctx, |
| | | Array.from(contentMap.values()) |
| | | .filter((file) => file.type === "markdown") |
| | | .map((file) => file.content), |
| | | ) |
| | | |
| | | let emittedFiles = 0 |
| | | for (const emitter of cfg.plugins.emitters) { |
| | | // Try to use partialEmit if available, otherwise assume the output is static |
| | | const emitFn = emitter.partialEmit ?? emitter.emit |
| | | const emitted = await emitFn(ctx, processedFiles, staticResources, changeEvents) |
| | | if (emitted === null) { |
| | | continue |
| | | } |
| | | |
| | | if (Symbol.asyncIterator in emitted) { |
| | | // Async generator case |
| | | for await (const file of emitted) { |
| | | emittedFiles++ |
| | | if (ctx.argv.verbose) { |
| | | console.log(`[emit:${emitter.name}] ${file}`) |
| | | } |
| | | } |
| | | } else { |
| | | // Array case |
| | | emittedFiles += emitted.length |
| | | if (ctx.argv.verbose) { |
| | | for (const file of emitted) { |
| | | console.log(`[emit:${emitter.name}] ${file}`) |
| | | } |
| | | } |
| | | } |
| | | } |
| | | |
| | | console.log(`Emitted ${emittedFiles} files to \`${argv.output}\` in ${perf.timeSince("rebuild")}`) |
| | | console.log(styleText("green", `Done rebuilding in ${perf.timeSince()}`)) |
| | | changes.splice(0, numChangesInBuild) |
| | | clientRefresh() |
| | | release() |
| | | } |
| | | |
| | | export default async (argv: Argv, mut: Mutex, clientRefresh: () => void) => { |
| | | try { |
| | | return await buildQuartz(argv, mut, clientRefresh) |