43 lines
1.1 KiB
TypeScript
43 lines
1.1 KiB
TypeScript
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import type { RemarkPlugin } from "@astrojs/markdown-remark";
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import { mkdtempSync, readFileSync, writeFileSync } from "node:fs";
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import { visit } from "unist-util-visit";
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import { join } from "node:path";
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import { spawnSync } from "node:child_process";
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import { tmpdir } from "node:os";
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const remarkTypst: RemarkPlugin = () => {
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const tmp = mkdtempSync(join(tmpdir(), "typst"));
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let ctr = 0;
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return (tree) => {
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visit(
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tree,
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(node) => node.type === "code" && node.lang === "typst",
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(node, index, parent) => {
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const doc = join(tmp, `${ctr}.typ`);
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const docOut = join(tmp, `${ctr}.svg`);
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ctr += 1;
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writeFileSync(doc, node.value);
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const result = spawnSync(
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"typst",
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[
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"compile",
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"--format",
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"svg",
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doc,
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],
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{},
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);
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console.log("OUTPUT", result.stderr.toString());
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const svgOut = readFileSync(docOut);
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node.type = "html";
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node.value = svgOut.toString();
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},
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);
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};
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};
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export default remarkTypst;
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