obsidian image consolidator

index.ts

import { $ } from "bun";
import path from "node:path";
import MagicString from "magic-string";
import slugify from "slugify";

const VAULT = "/Users/guscuddy/Mainframe";

const file = Bun.argv.slice(2)[0];

const text = await Bun.file(file).text();

const r = /!\[\[(.*?)\]\]/g;

const IMAGE_EXTS = [".jpg", ".png", ".gif", ".svg"];

function escapeParentheses(str: string) {
  return str.replace(/([()])/g, "\\$1");
}
const matches = Array.from(text.matchAll(r));

const folder = path.dirname(file);

const s = new MagicString(text);

for (const match of matches) {
  if (IMAGE_EXTS.some((i) => match[1].endsWith(i))) {
    const escaped = escapeParentheses(match[1]);
    const slug = slugify(match[1], { lower: true });

    try {
      const file = (await $`fd ${escaped} ${VAULT}`.text()).trim();

      await $`mkdir -p ${folder}/assets && cp ${file} ${folder}/assets/${slug}`;

      const startingIndex = match.index;
      const endingIndex = match.index + match[0].length;
      s.update(startingIndex, endingIndex, `![](./assets/${slug})`);
    } catch (e) {
      console.error(e);
    }
  }
}

const finalText = s.toString();

await Bun.write(file, finalText);