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79 lines
1.5 KiB
79 lines
1.5 KiB
#!/usr/bin/env node
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/*eslint no-console:0*/
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'use strict';
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var fs = require('fs');
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var argparse = require('argparse');
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var Remarkable = require('..');
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////////////////////////////////////////////////////////////////////////////////
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var cli = new argparse.ArgumentParser({
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prog: 'remarkable',
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version: require('../package.json').version,
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addHelp: true
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});
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cli.addArgument([ 'file' ], {
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help: 'File to read',
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nargs: '?',
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defaultValue: '-'
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});
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var options = cli.parseArgs();
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function readFile(filename, encoding, callback) {
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if (options.file === '-') {
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var chunks = [];
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// read from stdin
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process.stdin.on('data', function(chunk) {
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chunks.push(chunk);
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});
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process.stdin.on('end', function() {
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return callback(null, Buffer.concat(chunks).toString(encoding));
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});
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} else {
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fs.readFile(filename, encoding, callback);
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}
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}
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////////////////////////////////////////////////////////////////////////////////
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readFile(options.file, 'utf8', function (err, input) {
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var output, md;
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if (err) {
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if (err.code === 'ENOENT') {
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console.error('File not found: ' + options.file);
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process.exit(2);
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}
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console.error(err.stack || err.message || String(err));
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process.exit(1);
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}
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md = new Remarkable('full', {
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html: true,
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xhtmlOut: true,
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typographer: true,
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linkify: true
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});
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try {
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output = md.render(input);
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} catch (e) {
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console.error(e.stack || e.message || String(e));
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process.exit(1);
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}
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process.stdout.write(output);
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process.exit(0);
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});
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