feat: add content format output options (#256)

cli.js

@@ -2,25 +2,38 @@
/* eslint-disable */

const Mercury = require('./dist/mercury');
const argv = require('yargs-parser')(process.argv.slice(2));

const [, , url] = process.argv;

(async urlToParse => {
const {
  _: [url],
  format,
  f,
} = argv;
(async (urlToParse, contentType) => {
  if (!urlToParse) {
    console.log(
      '\n\
mercury-parser\n\n\
    The Mercury Parser extracts semantic content from any url\n\n\
Usage:\n\
\n\
    mercury-parser [url-to-parse]\n\
    $ mercury-parser url-to-parse [--format=html|text|markdown]\n\
\n\
'
    );
    return;
  }
  try {
    const result = await Mercury.parse(urlToParse);
    const contentTypeMap = {
      html: 'html',
      markdown: 'markdown',
      md: 'markdown',
      text: 'text',
      txt: 'text',
    };
    const result = await Mercury.parse(urlToParse, null, {
      contentType: contentTypeMap[contentType],
    });
    console.log(JSON.stringify(result, null, 2));
  } catch (e) {
    if (e.message === 'ETIMEDOUT' && false) {
@@ -38,4 +51,4 @@ Usage:\n\
    console.error(`\n${reportBug}\n`);
    process.exit(1);
  }
})(url);
})(url, format || f);