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path: root/tools/eslint/node_modules/strip-json-comments/cli.js
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#!/usr/bin/env node
'use strict';
var fs = require('fs');
var strip = require('./strip-json-comments');
var input = process.argv[2];


function getStdin(cb) {
	var ret = '';

	process.stdin.setEncoding('utf8');

	process.stdin.on('data', function (data) {
		ret += data;
	});

	process.stdin.on('end', function () {
		cb(ret);
	});
}

if (process.argv.indexOf('-h') !== -1 || process.argv.indexOf('--help') !== -1) {
	console.log('strip-json-comments <input file> > <output file>');
	console.log('or');
	console.log('cat <input file> | strip-json-comments > <output file>');
	return;
}

if (process.argv.indexOf('-v') !== -1 || process.argv.indexOf('--version') !== -1) {
	console.log(require('./package').version);
	return;
}

if (input) {
	process.stdout.write(strip(fs.readFileSync(input, 'utf8')));
	return;
}

getStdin(function (data) {
	process.stdout.write(strip(data));
});