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check-license.mjs
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check-license.mjs
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// Copyright Tharsis Labs Ltd.(Evmos)
// SPDX-License-Identifier:ENCL-1.0(https://github.com/evmos/burn-auction-dapp/blob/main/LICENSE)
/* eslint-disable no-console */
import { globby } from 'globby';
import { readFileSync, writeFileSync } from 'fs';
const LICENSE_HEADER = readFileSync('./license-header.txt', 'utf8')
.split('\n')
.filter(Boolean)
.map((line) => `// ${line}`)
.join('\n');
const shouldFix = process.argv.includes('--fix');
console.log('Checking for missing licenses...\n');
const files = await globby(['./**/*.{ts,tsx,js}', '!**/node_modules/**'], {
gitignore: true,
});
let passed = true;
for (const file of files) {
let content = readFileSync(file, 'utf8');
let licensePosition = content.indexOf(LICENSE_HEADER);
const expectedPosition = content.startsWith('#!') ? content.indexOf('\n') + 1 : 0;
// if license, skip
if (licensePosition === expectedPosition) continue;
if (licensePosition > expectedPosition) {
if (!shouldFix) {
console.log(`License not at top of ${file}`);
passed = false;
continue;
}
// if license exists, but not at the top, remove it so we add it back in the next step
content = content.substring(0, licensePosition - 1) + content.substring(licensePosition + LICENSE_HEADER.length);
licensePosition = -1;
}
if (licensePosition === -1) {
if (!shouldFix) {
console.log(`Missing license in ${file}`);
passed = false;
continue;
}
}
// if no license, add it
console.log(`Adding license to ${file}`);
writeFileSync(file, content.slice(0, expectedPosition) + LICENSE_HEADER + '\n\n' + content.slice(expectedPosition));
}
console.log(`${files.length} files checked.`);
if (passed || shouldFix) {
console.log('All good!');
} else {
console.log('Failed! Run `pnpm license:fix` to fix.');
process.exit(1);
}