2.1.0

Update render.js script; expose it as bin when used as npm dependency.

bin/render.js

@@ -0,0 +1,35 @@
+#!/usr/bin/env node
+
+const path = require('path');
+const fs = require('fs');
+const program = require('commander');
+const jsdom = require('jsdom');
+const { JSDOM } = jsdom;
+const transforms = require('../dist/transforms.v2.js');
+
+program
+  .version('1.0.0')
+  .description('Pre-renders distill articles for publication.')
+  .usage('-i <input path> -o <output path>')
+  .option('-i, --input_path <path>', 'path to input HTML file.')
+  .option('-o, --output_path <path>', 'path to write rendered HTML file to.')
+  .parse(process.argv);
+
+const virtualConsole = new jsdom.VirtualConsole();
+// omitJSDOMErrors as JSDOM routinely can't parse modern CSS
+virtualConsole.sendTo(console, { omitJSDOMErrors: true });
+
+const options = { runScripts: 'outside-only', QuerySelector: true, virtualConsole: virtualConsole };
+JSDOM.fromFile(program.input, options).then(dom => {
+  const window = dom.window;
+  const document = window.document;
+
+  const data = new transforms.FrontMatter;
+  data.inputHTMLPath = program.input; // may be needed to resolve relative links!
+  data.inputDirectory = path.dirname(program.input);
+  transforms.render(document, data);
+  transforms.distillify(document, data);
+
+  const transformedHtml = dom.serialize();
+  fs.writeFileSync(program.output, transformedHtml);
+}).catch(console.error);