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import fs from 'fs';
import path from 'path';
// Write out a list of files that this script is modifying so that we can check
var files = [];
process.on('exit', function() {
const list = path.join(path.dirname(process.argv[1]), path.basename(process.argv[1], '.js') + '.list');
fs.writeFileSync(list, files.join('\n'));
});
export function writeIfModified(filename, newContent) {
ensureDirectoryExistence(filename);
files.push(filename);
try {
const oldContent = fs.readFileSync(filename, 'utf8');
if (oldContent == newContent) {
console.warn(`* Skipping file '${filename}' because it is up-to-date`);
return;
}
} catch(err) {
console.log(err);
}
if (['0', 'false'].indexOf(process.env.DRY_RUN || '0') !== -1) {
fs.writeFileSync(filename, newContent);
}
console.warn(`* Updating outdated file '${filename}'`);
}
function ensureDirectoryExistence(filePath) {
var dirname = path.dirname(filePath);
if (fs.existsSync(dirname)) {
return true;
}
ensureDirectoryExistence(dirname);
fs.mkdirSync(dirname);
}
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