cs142/project2/node_modules/strip-json-comments/cli.js
2020-08-01 19:26:11 -03:00

42 lines
870 B
JavaScript
Executable File

#!/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('strip-json-comments < input-file > 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));
});