devsite/node_modules/markdown-it/bin/markdown-it.js
2024-07-07 18:49:38 -07:00

118 lines
2.2 KiB
JavaScript
Executable File

#!/usr/bin/env node
/*eslint no-console:0*/
'use strict';
var fs = require('fs');
var argparse = require('argparse');
////////////////////////////////////////////////////////////////////////////////
var cli = new argparse.ArgumentParser({
prog: 'markdown-it',
add_help: true
});
cli.add_argument('-v', '--version', {
action: 'version',
version: require('../package.json').version
});
cli.add_argument('--no-html', {
help: 'Disable embedded HTML',
action: 'store_true'
});
cli.add_argument('-l', '--linkify', {
help: 'Autolink text',
action: 'store_true'
});
cli.add_argument('-t', '--typographer', {
help: 'Enable smartquotes and other typographic replacements',
action: 'store_true'
});
cli.add_argument('--trace', {
help: 'Show stack trace on error',
action: 'store_true'
});
cli.add_argument('file', {
help: 'File to read',
nargs: '?',
default: '-'
});
cli.add_argument('-o', '--output', {
help: 'File to write',
default: '-'
});
var options = cli.parse_args();
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 (err, input) {
var output, md;
if (err) {
if (err.code === 'ENOENT') {
console.error('File not found: ' + options.file);
process.exit(2);
}
console.error(
options.trace && err.stack ||
err.message ||
String(err));
process.exit(1);
}
md = require('..')({
html: !options.no_html,
xhtmlOut: false,
typographer: options.typographer,
linkify: options.linkify
});
try {
output = md.render(input);
} catch (e) {
console.error(
options.trace && e.stack ||
e.message ||
String(e));
process.exit(1);
}
if (options.output === '-') {
// write to stdout
process.stdout.write(output);
} else {
fs.writeFileSync(options.output, output);
}
});