21 lines
1009 B
JavaScript
21 lines
1009 B
JavaScript
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/* render-composition.mjs — render a grouped composition file to SVG.
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Usage: node tools/render-composition.mjs <composition.mjs> [out.svg] [size]
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*/
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import { writeFileSync } from 'node:fs';
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import { resolve } from 'node:path';
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import { pathToFileURL } from 'node:url';
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import { renderComposition } from '../src/compose/composition.js';
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const file = process.argv[2];
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if (!file) { console.error('usage: node tools/render-composition.mjs <composition.mjs> [out.svg] [size]'); process.exit(1); }
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const out = process.argv[3] || '/tmp/composition.svg';
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const size = process.argv[4] ? +process.argv[4] : undefined;
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const mod = await import(pathToFileURL(resolve(file)).href);
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const comp = mod.composition || mod.default;
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if (!comp) { console.error('composition file must `export const composition = {...}`'); process.exit(1); }
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const svg = renderComposition(comp, size);
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writeFileSync(out, svg);
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console.log(`composition -> ${out} (${(svg.length / 1024).toFixed(0)} KB, size=${size || comp.size || 1500})`);
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