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