Files
30-seconds-of-code/scripts/lintSnippet.js
2017-12-14 00:05:44 +02:00

32 lines
1.1 KiB
JavaScript

var fs = require('fs-extra');
var cp = require('child_process');
var path = require('path');
var snippetsPath = './snippets';
var snippetFilename = '';
console.time('Linter');
if(process.argv.length < 3){
console.log('Please specify the filename of a snippet to be linted.');
console.log('Example usage: npm run lint "snippet-file.md"');
process.exit(0);
}
else {
snippetFilename = process.argv[2];
let snippetData = fs.readFileSync(path.join(snippetsPath,snippetFilename),'utf8');
try {
let originalCode = snippetData.slice(snippetData.indexOf('```js')+5,snippetData.lastIndexOf('```'));
fs.writeFileSync('currentSnippet.js',`${originalCode}`);
cp.exec('semistandard "currentSnippet.js" --fix',{},(error, stdOut, stdErr) => {
let lintedCode = fs.readFileSync('currentSnippet.js','utf8');
fs.writeFile(path.join(snippetsPath,snippetFilename), `${snippetData.slice(0, snippetData.indexOf('```js')+5)+lintedCode+'```\n'}`);
console.timeEnd('Linter');
});
}
catch (err){
console.log('Error during snippet loading: '+err);
process.exit(1);
}
}