penframe/src/svg/ast2svg.js

A lightweight DSL-based wireframe and UI structure visualization tool.

#!/usr/bin/env node

const fs = require('fs');
const path = require('path');
const astToSvg = require('./astToSvg');

const [,, inputPath, outputPath] = process.argv;

if (!inputPath || !outputPath) {
  console.error('Usage: node src/svg/ast2svg.js <input_ast.json> <output.svg>');
  process.exit(1);
}

const absInput = path.resolve(inputPath);
const absOutput = path.resolve(outputPath);

try {
  const ast = JSON.parse(fs.readFileSync(absInput, 'utf8'));
  const svg = astToSvg(ast);
  fs.writeFileSync(absOutput, svg, 'utf8');
  console.log(`SVG written to ${absOutput}`);
} catch (err) {
  console.error('Error:', err.message);
  process.exit(1);
}