finish scan3

flake.nix

@@ -21,6 +21,7 @@
               withJxl = true;
               withWebp = true;
             })
+            pkgs.rsync
           ];
         };
       }

framework/lib/fs.ts

@@ -58,6 +58,32 @@ export function readJsonSync<T>(file: string) {
   return JSON.parse(readFileSync(file, "utf-8")) as T;
 }
 
+export async function removeEmptyDirectories(dir: string, removeRoot = false) {
+  try {
+    const entries = await readdir(dir, { withFileTypes: true });
+    let len = entries.length;
+    for (const entry of entries) {
+      if (entry.isDirectory()) {
+        const subDirPath = path.join(dir, entry.name);
+        if (await removeEmptyDirectories(subDirPath, true)) len -= 1;
+      }
+    }
+    if (len === 0) {
+      if (removeRoot) {
+        await rmdir(dir);
+      }
+      return true;
+    }
+  } catch (error: any) {
+    if (error.code === "ENOENT") {
+      // Directory doesn't exist, ignore
+      return;
+    }
+    throw error;
+  }
+  return false;
+}
+
 import * as path from "node:path";
 import {
   createReadStream,
@@ -76,6 +102,7 @@ import {
   readdir,
   readFile,
   rm,
+  rmdir,
   stat,
   writeFile,
 } from "node:fs/promises";

framework/lib/markdown.tsx

@@ -6,13 +6,14 @@
  * components, and other features are gained for free here.
  */
 function parse(src: string, options: Partial<ParseOpts> = {}) {
-
 }
 
 /* Render markdown content. Same function as 'parse', but JSX components
  * only take one argument and must start with a capital letter. */
-export function Markdown({ src, ...options }: { src: string } & Partial<ParseOpts>) {
-  return parse(src, options)
+export function Markdown(
+  { src, ...options }: { src: string } & Partial<ParseOpts>,
+) {
+  return parse(src, options);
 }
 
 function parseInline(src: string, options: Partial<InlineOpts> = {}) {
@@ -20,7 +21,7 @@ function parseInline(src: string, options: Partial<InlineOpts> = {}) {
   const opts: InlineOpts = { rules, links };
   const parts: engine.Node[] = [];
   const ruleList = Object.values(rules);
-  parse: while(true) {
+  parse: while (true) {
     for (const rule of ruleList) {
       if (!rule.match) continue;
       const match = src.match(rule.match);
@@ -29,6 +30,7 @@ function parseInline(src: string, options: Partial<InlineOpts> = {}) {
       const after = src.slice(index + match[0].length);
       const parse = rule.parse({ after, match: match[0], opts });
       if (!parse) continue;
+      // parse before
       parts.push(src.slice(0, index), parse.result);
       src = parse.rest ?? after;
       continue parse;
@@ -41,6 +43,7 @@ function parseInline(src: string, options: Partial<InlineOpts> = {}) {
 
 // -- interfaces --
 interface ParseOpts {
+  gfm: boolean;
   blockRules: Record<string, BlockRule>;
   inlineRules: Record<string, InlineRule>;
 }
@@ -84,9 +87,9 @@ export const inlineRules: Record<string, InlineRule> = {
       return { result: <code>{inner}</code>, rest };
     },
   },
-  emphasis: {},
   link: {
     match: /(?<!!)\[/,
+    // 6.3 - links
     parse({ after, opts }) {
       // Match '[' to let the inner-most link win.
       const splitText = splitFirst(after, /[[\]]/);
@@ -127,7 +130,29 @@ export const inlineRules: Record<string, InlineRule> = {
       };
     },
   },
-  image: {},
+  image: {
+    match: /!\[/,
+    // 6.4 - images
+    parse({ after, opts }) {
+      // Match '[' to let the inner-most link win.
+      const splitText = splitFirst(after, /[[\]]/);
+      if (!splitText) return null;
+      if (splitText.delim !== "]") return null;
+      const { first: textSrc, rest: afterText } = splitText;
+    },
+  },
+  emphasis: {
+    // detect left-flanking delimiter runs, but this expression does not
+    // consider preceding escapes. instead, those are programatically
+    // checked inside the parse function.
+    match: /(?:\*+|(?<!\p{P})_+)(?!\s|\p{P}|$)/u,
+    // 6.2 - emphasis and strong emphasis
+    parse({ before, match, after, opts }) {
+      // find out how long the delim sequence is
+
+      // look for 'ends'
+    },
+  },
   autolink: {},
   html: {},
   br: {
@@ -163,5 +188,5 @@ function splitFirst(text: string, match: RegExp) {
 
 console.log(engine.ssrSync(parseInline("meow `bwaa` `` ` `` `` `z``")));
 
-import * as engine from "#ssr";import type { ParseOptions } from "node:querystring";
-
+import * as engine from "#ssr";
+import type { ParseOptions } from "node:querystring";

framework/lib/sqlite.ts

@@ -95,7 +95,7 @@ export class Stmt<Args extends unknown[] = unknown[], Row = unknown> {
     }
     return item;
   }
-  iter(...args: Args): Iterator<Row> {
+  iter(...args: Args): IterableIterator<Row> {
     return this.#wrap(args, () => this.array(...args)[Symbol.iterator]());
   }
   /** Get all rows */

readme.md

@@ -1,12 +1,12 @@
 # clover sitegen framework
 
 this repository contains clover's "sitegen" framework, which is a set of tools
-that assist building websites. these tools power https://paperclover.net.
+that assist building websites. these tools power <https://paperclover.net>.
 
 - **HTML "Server Side Rendering") engine written from scratch.** (~500 lines)
   - A more practical JSX runtime (`class` instead of `className`, built-in
     `clsx`, `html()` helper over `dangerouslySetInnerHTML` prop, etc).
-  - Integration with [Marko][1] for concisely written components.
+  - Integration with [Marko] for concisely written components.
   - TODO: MDX-like compiler for content-heavy pages like blogs.
   - Different languages can be used at the same time. Supports `async function`
     components, `<Suspense />`, and custom extensions.
@@ -27,12 +27,16 @@ that assist building websites. these tools power https://paperclover.net.
   - TODO: Font subsetting tools to reduce bytes downloaded by fonts.
 - **Built on the battle-tested Node.js runtime.**
 
-[1]: https://next.markojs.com
+None of these tools are complex or revolutionary. Rather, this project is the
+sum of many years of experience on managing content heavy websites, and an
+example on how other over-complicate other frameworks.
+
+[Marko]: https://next.markojs.com
 
 Included is `src`, which contains `paperclover.net`. Website highlights:
 
 - [Question/Answer board, custom markdown parser and components][q+a].
-- [File viewer with prefetching + client-side navigation][file].
+- [File viewer with fast ui/ux + optimized media streaming][file].
 - [Personal, friends-only blog with password protection][friends].
 
 [q+a]: https://paperclover.net/q+a
@@ -49,16 +53,14 @@ minimum system requirements:
 
 my development machine, for example, is Dell Inspiron 7348 with Core i7
 
-```
-npm install
+    npm install
 
-# production generation
-node run generate
-node .clover/out/server
+    # production generation
+    node run generate
+    node .clover/out/server
 
-# "development" watch mode
-node run watch
-```
+    # "development" watch mode
+    node run watch
 
 <!-- `repl.js` will open a read-eval-print-loop where plugin state is cached (on my -->
 <!-- 2014 dev laptop, startup time is 600-1000ms). every file in `framework` and -->

src/file-viewer/bin/scan3.ts

@@ -11,7 +11,7 @@
 // Remember that any software you want to be maintainable and high
 // quality cannot be written with AI.
 const root = path.resolve("/Volumes/clover/Published");
-const workDir = path.resolve(".clover/file-assets");
+const workDir = path.resolve(".clover/derived");
 
 export async function main() {
   const start = performance.now();
@@ -27,7 +27,7 @@ export async function main() {
   // Read a directory or file stat and queue up changed files.
   using qList = new async.Queue({
     name: "Discover Tree",
-    async fn(absPath: string, spin) {
+    async fn(absPath: string) {
       const stat = await fs.stat(absPath);
 
       const publicPath = toPublicPath(absPath);
@@ -129,7 +129,7 @@ export async function main() {
       await processor.run({ absPath, stat, mediaFile, spin });
       mediaFile.setProcessed(mediaFile.processed | (1 << (16 + index)));
       for (const dependantJob of after) {
-        ASSERT(dependantJob.needs > 0);
+        ASSERT(dependantJob.needs > 0, `dependantJob.needs > 0, ${dependantJob.needs}`);
         dependantJob.needs -= 1;
         if (dependantJob.needs == 0) qProcess.add(dependantJob);
       }
@@ -152,12 +152,14 @@ export async function main() {
   async function queueProcessors(
     { absPath, stat, mediaFile }: Omit<ProcessFileArgs, "spin">,
   ) {
-    const ext = mediaFile.extension.toLowerCase();
-    let possible = processors.filter((p) => p.include.has(ext));
+    const ext = mediaFile.extensionNonEmpty.toLowerCase();
+    let possible = processors.filter((p) =>
+      p.include ? p.include.has(ext) : !p.exclude?.has(ext)
+    );
     if (possible.length === 0) return;
 
     const hash = possible.reduce((a, b) => a ^ b.hash, 0) | 1;
-    ASSERT(hash <= 0xFFFF);
+    ASSERT(hash <= 0xFFFF, `${hash.toString(16)} has no bits above 16 set`);
     let processed = mediaFile.processed;
 
     // If the hash has changed, migrate the bitfield over.
@@ -213,7 +215,7 @@ export async function main() {
         if (dependJob) {
           dependJob.after.push(job);
         } else {
-          ASSERT(job.needs > 0);
+          ASSERT(job.needs > 0, `job.needs !== 0, ${job.needs}`);
           job.needs -= 1;
           if (job.needs === 0) qProcess.add(job);
         }
@@ -241,16 +243,114 @@ export async function main() {
   await qMeta.done();
   await qProcess.done();
 
+  // Update directory metadata
+  const dirs = MediaFile.getDirectoriesToReindex()
+    .sort((a, b) => b.path.length - a.path.length);
+  for (const dir of dirs) {
+    const children = dir.getChildren();
+
+    // readme.txt
+    const readmeContent = children.find((x) =>
+      x.basename === "readme.txt"
+    )?.contents ?? "";
+
+    // dirsort
+    let dirsort: string[] | null = null;
+    const dirSortRaw =
+      children.find((x) => x.basename === ".dirsort")?.contents ?? "";
+    if (dirSortRaw) {
+      dirsort = dirSortRaw.split("\n")
+        .map((x) => x.trim())
+        .filter(Boolean);
+    }
+
+    // Permissions
+    if (children.some((x) => x.basename === ".friends")) {
+      FilePermissions.setPermissions(dir.path, 1);
+    } else {
+      FilePermissions.setPermissions(dir.path, 0);
+    }
+
+    // Recursive stats.
+    let totalSize = 0;
+    let newestDate = new Date(0);
+    let allHashes = "";
+    for (const child of children) {
+      totalSize += child.size;
+      allHashes += child.hash;
+
+      if (child.basename !== "/readme.txt" && child.date > newestDate) {
+        newestDate = child.date;
+      }
+    }
+
+    const dirHash = crypto.createHash("sha1")
+      .update(dir.path + allHashes)
+      .digest("hex");
+
+    MediaFile.markDirectoryProcessed({
+      id: dir.id,
+      timestamp: newestDate,
+      contents: readmeContent,
+      size: totalSize,
+      hash: dirHash,
+      dirsort,
+    });
+  }
+
+  // Sync to remote
+  if ((await fs.readdir(workDir)).length > 0) {
+    await rsync.spawn({
+      args: [
+        "--links",
+        "--recursive",
+        "--times",
+        "--partial",
+        "--progress",
+        "--remove-source-files",
+        "--delay-updates",
+        workDir + "/",
+        "clo@zenith:/mnt/storage1/clover/Documents/Config/clover_file/derived/",
+      ],
+      title: "Uploading Derived Assets",
+      cwd: process.cwd(),
+    });
+
+    await fs.removeEmptyDirectories(workDir);
+  } else {
+    console.info("No new derived assets");
+  }
+
   console.info(
-    "Updated file viewer index in " +
-      ((performance.now() - start) / 1000).toFixed(1) + "s",
+    "Updated file viewer index in \x1b[1m" +
+      ((performance.now() - start) / 1000).toFixed(1) + "s\x1b[0m",
+  );
+
+  MediaFile.db.prepare("VACUUM").run();
+  const { duration, count } = MediaFile.db.prepare<
+    [],
+    { count: number; duration: number }
+  >(`
+    select
+      count(*) as count,
+      sum(duration) as duration
+    from media_files
+  `).getNonNull();
+
+  console.info();
+  console.info(
+    "Global Stats:\n" +
+      `- File Count:     \x1b[1m${count}\x1b[0m\n` +
+      `- Canonical Size: \x1b[1m${formatSize(MediaFile.getByPath("/")!.size)}\x1b[0m\n` +
+      `- Media Duration: \x1b[1m${formatDurationLong(duration)}\x1b[0m\n`,
   );
 }
 
 interface Process {
   name: string;
   enable?: boolean;
-  include: Set<string>;
+  include?: Set<string>;
+  exclude?: Set<string>;
   depends?: string[];
   version?: number;
   /* Perform an action. */
@@ -350,6 +450,7 @@ const procLoadTextContents: Process = {
   async run({ absPath, mediaFile, stat }) {
     if (stat.size > 1_000_000) return;
     const text = await fs.readFile(absPath, "utf-8");
+    console.log({ text });
     mediaFile.setContents(text);
   },
 };
@@ -508,6 +609,26 @@ const procVideos = transcodeRules.videoFormats.map<Process>((preset) => ({
   },
 }));
 
+const procCompression = [
+  { name: "gzip", fn: () => zlib.createGzip({ level: 9 }) },
+  { name: "zstd", fn: () => zlib.createZstdCompress() },
+].map(({ name, fn }) => ({
+  name: `compress ${name}`,
+  exclude: rules.extsPreCompressed,
+  async run({ absPath, mediaFile }) {
+    if ((mediaFile.size ?? 0) < 10) return;
+    await produceAsset(`${mediaFile.hash}/${name}`, async (base) => {
+      fs.mkdirSync(path.dirname(base));
+      await stream.promises.pipeline(
+        fs.createReadStream(absPath),
+        fn(),
+        fs.createWriteStream(base),
+      );
+      return [base];
+    });
+  },
+} satisfies Process as Process));
+
 const processors = [
   procDimensions,
   procDuration,
@@ -515,6 +636,7 @@ const processors = [
   procHighlightCode,
   procImageSubsets,
   ...procVideos,
+  ...procCompression,
 ]
   .map((process, id, all) => {
     const strIndex = (id: number) =>
@@ -619,7 +741,7 @@ export function skipBasename(basename: string): boolean {
 }
 
 export function toPublicPath(absPath: string) {
-  ASSERT(path.isAbsolute(absPath));
+  ASSERT(path.isAbsolute(absPath), "non-absolute " + absPath);
   if (absPath === root) return "/";
   return "/" + path.relative(root, absPath).replaceAll("\\", "/");
 }
@@ -642,14 +764,22 @@ import * as async from "#sitegen/async";
 import * as fs from "#sitegen/fs";
 
 import * as path from "node:path";
+import * as zlib from "node:zlib";
 import * as child_process from "node:child_process";
 import * as util from "node:util";
 import * as crypto from "node:crypto";
+import * as stream from "node:stream";
 
 import { MediaFile, MediaFileKind } from "@/file-viewer/models/MediaFile.ts";
 import { AssetRef } from "@/file-viewer/models/AssetRef.ts";
-import { formatDate } from "@/file-viewer/format.ts";
+import { FilePermissions } from "@/file-viewer/models/FilePermissions.ts";
+import {
+  formatDate,
+  formatDurationLong,
+  formatSize,
+} from "@/file-viewer/format.ts";
 import * as rules from "@/file-viewer/rules.ts";
 import * as highlight from "@/file-viewer/highlight.ts";
 import * as ffmpeg from "@/file-viewer/ffmpeg.ts";
+import * as rsync from "@/file-viewer/rsync.ts";
 import * as transcodeRules from "@/file-viewer/transcode-rules.ts";

src/file-viewer/cotyledon.tsx

@@ -70,31 +70,31 @@ export function Speedbump() {
           <div className="enter-container">
             <div className="image-grid">
               <button>
-                <img src="/captcha/image/1.jpeg" alt="a four-leaf clover" />
+                <img src="/captcha/1.jpeg" alt="a four-leaf clover" />
               </button>
               <button>
-                <img src="/captcha/image/2.jpeg" alt="a four-leaf clover" />
+                <img src="/captcha/2.jpeg" alt="a four-leaf clover" />
               </button>
               <button>
-                <img src="/captcha/image/3.jpeg" alt="a four-leaf clover" />
+                <img src="/captcha/3.jpeg" alt="a four-leaf clover" />
               </button>
               <button>
-                <img src="/captcha/image/4.jpeg" alt="a four-leaf clover" />
+                <img src="/captcha/4.jpeg" alt="a four-leaf clover" />
               </button>
               <button>
-                <img src="/captcha/image/5.jpeg" alt="a four-leaf clover" />
+                <img src="/captcha/5.jpeg" alt="a four-leaf clover" />
               </button>
               <button>
-                <img src="/captcha/image/6.jpeg" alt="a four-leaf clover" />
+                <img src="/captcha/6.jpeg" alt="a four-leaf clover" />
               </button>
               <button>
-                <img src="/captcha/image/7.jpeg" alt="a four-leaf clover" />
+                <img src="/captcha/7.jpeg" alt="a four-leaf clover" />
               </button>
               <button>
-                <img src="/captcha/image/8.jpeg" alt="a four-leaf clover" />
+                <img src="/captcha/8.jpeg" alt="a four-leaf clover" />
               </button>
               <button>
-                <img src="/captcha/image/9.jpeg" alt="a four-leaf clover" />
+                <img src="/captcha/9.jpeg" alt="a four-leaf clover" />
               </button>
             </div>
           </div>

src/file-viewer/format.ts

@@ -25,6 +25,13 @@ export function formatDuration(seconds: number) {
   return `${minutes}:${remainingSeconds.toString().padStart(2, "0")}`;
 }
 
+export function formatDurationLong(seconds: number) {
+  const hours = Math.floor(seconds / 3600);
+  const minutes = Math.floor((seconds % 3600) / 60);
+  const remainingSeconds = seconds % 60;
+  return `${hours}:${minutes.toString().padStart(2, "0")}:${remainingSeconds.toString().padStart(2, "0")}`;
+}
+
 export function escapeUri(uri: string) {
   return encodeURIComponent(uri)
     .replace(/%2F/gi, "/")

src/file-viewer/models/MediaFile.ts

@@ -104,6 +104,12 @@ export class MediaFile {
   get extension() {
     return path.extname(this.path);
   }
+  get extensionNonEmpty() {
+    const { basename } = this;
+    const ext = path.extname(basename);
+    if (ext === "") return basename;
+    return ext;
+  }
   getChildren() {
     return MediaFile.getChildren(this.id)
       .filter((file) => !file.basename.startsWith("."));
@@ -267,6 +273,9 @@ export class MediaFile {
   static getChildren(id: number) {
     return getChildrenQuery.array(id);
   }
+  static getDirectoriesToReindex() {
+    return getDirectoriesToReindexQuery.array();
+  }
   static db = db;
 }
 
@@ -430,6 +439,21 @@ const deleteCascadeQuery = db.prepare<[{ id: number }]>(/* SQL */ `
   delete from media_files
     where id in (select id from items)
 `);
+const getDirectoriesToReindexQuery = db.prepare(`
+  with recursive directory_chain as (
+    -- base case
+    select id, parent_id, path from media_files 
+    where kind = 0 and processed = 0
+    -- recurse to find all parents so that size/hash can be updated
+    union
+    select m.id, m.parent_id, m.path
+    from media_files m
+    inner join directory_chain d on m.id = d.parent_id
+  )
+  select distinct id, parent_id, path
+  from directory_chain
+  order by path;
+`).as(MediaFile);
 
 import { getDb } from "#sitegen/sqlite";
 import * as path from "node:path/posix";

src/file-viewer/rsync.ts

@@ -0,0 +1,184 @@
+// Utilities for spawning rsync and consuming its output as a `Progress`
+// A headless parser is available with `Parse`
+
+export type Line =
+  | { kind: "ignore" }
+  | { kind: "log"; level: "info" | "warn" | "error"; message: string }
+  | { kind: "count"; files: number }
+  | {
+    kind: "progress";
+    currentFile: string;
+    bytesTransferred: number;
+    percentage: number;
+    timeElapsed: string;
+    transferNumber: number;
+    filesToCheck: number;
+    totalFiles: number;
+    speed: string | null;
+  };
+
+export const defaultExtraOptions = [
+  "--progress",
+];
+
+export interface SpawnOptions {
+  args: string[];
+  title: string;
+  rsync?: string;
+  progress?: Progress;
+  cwd: string;
+}
+
+export async function spawn(options: SpawnOptions) {
+  const { rsync = "rsync", args, title, cwd } = options;
+  const proc = child_process.spawn(rsync, [...defaultExtraOptions, ...args], {
+    stdio: ["ignore", "pipe", "pipe"],
+    cwd,
+  });
+  const parser = new Parse();
+  const bar = options.progress ?? new Progress({ text: title });
+  let running = true;
+
+  const stdoutSplitter = readline.createInterface({ input: proc.stdout });
+  const stderrSplitter = readline.createInterface({ input: proc.stderr });
+
+  const handleLine = (line: string) => {
+    const result = parser.onLine(line);
+    if (result.kind === "ignore") {
+      return;
+    } else if (result.kind === "log") {
+      console[result.level](result.message);
+    } else if (result.kind === "count") {
+      if (!running) return;
+      bar.text = `${result.files} files...`;
+    } else if (result.kind === "progress") {
+      if (!running) return;
+      const {
+        transferNumber,
+        bytesTransferred,
+        totalFiles,
+        filesToCheck,
+        currentFile,
+        speed,
+      } = result;
+      bar.value = transferNumber;
+      bar.total = totalFiles;
+      const extras = [
+        formatSize(bytesTransferred),
+        (totalFiles > filesToCheck)
+          ? `${totalFiles - filesToCheck} unchecked`
+          : null,
+        speed,
+      ].filter(Boolean).join(", ");
+      const fileName = currentFile.length > 20
+        ? `${currentFile.slice(0, 3)}..${currentFile.slice(-15)}`
+        : currentFile;
+      bar.text = `[${transferNumber}/${totalFiles}] ${fileName} ${
+        extras.length > 0 ? `(${extras})` : ""
+      }`;
+    } else result satisfies never;
+  };
+
+  stdoutSplitter.on("line", handleLine);
+  stderrSplitter.on("line", handleLine);
+
+  const [code, signal] = await events.once(proc, "close");
+  running = false;
+  if (code !== 0) {
+    const fmt = code ? `code ${code}` : `signal ${signal}`;
+    const e: any = new Error(`rsync failed with ${fmt}`);
+    e.args = [rsync, ...args].join(" ");
+    e.code = code;
+    e.signal = signal;
+    bar.error(e.message);
+    return e;
+  }
+  bar.success(title);
+}
+
+export class Parse {
+  totalFiles = 0;
+  currentTransfer = 0;
+  toCheck = 0;
+
+  onLine(line: string): Line {
+    line = line.trimEnd();
+
+    // Parse progress lines like:
+    // 20c83c16735608fc3de4aac61e36770d7774e0c6/au26.m4s
+    //         238,377 100%  460.06kB/s    0:00:00 (xfr#557, to-chk=194111/194690)
+    const progressMatch = line.match(
+      /^\s+([\d,]+)\s+(\d+)%\s+(\S+)\s+(?:(\S+)\s+)?(?:\(xfr#(\d+), to-chk=(\d+)\/(\d+)\))?/,
+    );
+    if (progressMatch) {
+      const [
+        ,
+        bytesStr,
+        percentageStr,
+        speed,
+        timeElapsed,
+        transferStr,
+        toCheckStr,
+        totalStr,
+      ] = progressMatch;
+
+      this.currentTransfer = Number(transferStr);
+
+      return {
+        kind: "progress",
+        currentFile: this.lastSeenFile || "",
+        bytesTransferred: Number(bytesStr.replaceAll(",", "")),
+        percentage: Number(percentageStr),
+        timeElapsed,
+        transferNumber: this.currentTransfer,
+        filesToCheck: toCheckStr ? this.toCheck = Number(toCheckStr) : this.toCheck,
+        totalFiles: totalStr ? this.totalFiles = Number(totalStr) : this.totalFiles,
+        speed: speed || null,
+      };
+    }
+
+    // Skip common rsync info lines
+    if (!line.startsWith(" ") && !line.startsWith("rsync")) {
+      if (
+        line.startsWith("sending incremental file list") ||
+        line.startsWith("sent ") ||
+        line.startsWith("total size is ") ||
+        line.includes("speedup is ") ||
+        line.startsWith("building file list")
+      ) {
+        return { kind: "ignore" };
+      }
+      if (line.trim().length > 0) {
+        this.lastSeenFile = line;
+      }
+      return { kind: "ignore" };
+    }
+    if (line.startsWith(" ")) {
+      const match = line.match(/ (\d+) files.../);
+      if (match) {
+        return { kind: "count", files: Number(match[1]) };
+      }
+    }
+    if (
+      line.toLowerCase().includes("error") ||
+      line.toLowerCase().includes("failed")
+    ) {
+      return { kind: "log", level: "error", message: line };
+    }
+    if (
+      line.toLowerCase().includes("warning") ||
+      line.toLowerCase().includes("skipping")
+    ) {
+      return { kind: "log", level: "warn", message: line };
+    }
+    return { kind: "log", level: "info", message: line };
+  }
+
+  private lastSeenFile: string | null = null;
+}
+
+import * as child_process from "node:child_process";
+import * as readline from "node:readline";
+import events from "node:events";
+import { Progress } from "@paperclover/console/Progress";
+import { formatSize } from "@/file-viewer/format.ts";

src/file-viewer/rules.ts

@@ -73,7 +73,7 @@ export const extsDuration = new Set([...extsAudio, ...extsVideo]);
 export const extsDimensions = new Set([...extsImage, ...extsVideo]);
 
 /** These files read file contents into `contents`, as-is */
-export const extsReadContents = new Set([".txt", ".chat"]);
+export const extsReadContents = new Set([".txt", ".chat", ".dirsort"]);
 
 export const extsArchive = new Set([
   ".zip",
@@ -92,10 +92,20 @@ export const extsArchive = new Set([
 export const extsPreCompressed = new Set([
   ...extsAudio,
   ...extsVideo,
-  ...extsImage,
+  ...extsImageLike,
   ...extsArchive,
-  // TODO: are any of these NOT good for compression
+  ".docx",
+  ".xlsx",
+  ".pptx",
+  ".psd",
+  ".sketch",
+  ".ai",
+  ".3ds",
+  ".fbx",
+  ".blend",
+  ".dng",
 ]);
+extsPreCompressed.delete(".svg");
 
 export function fileIcon(
   file: Pick<MediaFile, "kind" | "basename" | "path">,