114 lines
2.2 KiB
JavaScript
114 lines
2.2 KiB
JavaScript
|
#!/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',
|
||
|
|
version: require('../package.json').version,
|
||
|
|
addHelp: true
|
||
|
|
});
|
||
|
|
|
||
|
|
cli.addArgument([ '--no-html' ], {
|
||
|
|
help: 'Disable embedded HTML',
|
||
|
|
action: 'storeTrue'
|
||
|
|
});
|
||
|
|
|
||
|
|
cli.addArgument([ '-l', '--linkify' ], {
|
||
|
|
help: 'Autolink text',
|
||
|
|
action: 'storeTrue'
|
||
|
|
});
|
||
|
|
|
||
|
|
cli.addArgument([ '-t', '--typographer' ], {
|
||
|
|
help: 'Enable smartquotes and other typographic replacements',
|
||
|
|
action: 'storeTrue'
|
||
|
|
});
|
||
|
|
|
||
|
|
cli.addArgument([ '--trace' ], {
|
||
|
|
help: 'Show stack trace on error',
|
||
|
|
action: 'storeTrue'
|
||
|
|
});
|
||
|
|
|
||
|
|
cli.addArgument([ 'file' ], {
|
||
|
|
help: 'File to read',
|
||
|
|
nargs: '?',
|
||
|
|
defaultValue: '-'
|
||
|
|
});
|
||
|
|
|
||
|
|
cli.addArgument([ '-o', '--output' ], {
|
||
|
|
help: 'File to write',
|
||
|
|
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 (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);
|
||
|
|
}
|
||
|
|
});
|