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80 lines
2.0 KiB
JavaScript

#!/usr/bin/env node
const spawn = require('child_process').spawnSync;
const filesToCheck = '*.js';
const FORMAT_START = process.env.FORMAT_START || 'main';
const IS_WIN = process.platform === 'win32';
const ESLINT_PATH = IS_WIN ? 'node_modules\\.bin\\eslint.cmd' : 'node_modules/.bin/eslint';
function main (args) {
let fix = false;
while (args.length > 0) {
switch (args[0]) {
case '-f':
case '--fix':
fix = true;
break;
default:
}
args.shift();
}
// Check js files that change on unstaged file
const fileUnStaged = spawn(
'git',
['diff', '--name-only', FORMAT_START, filesToCheck],
{
encoding: 'utf-8'
}
);
// Check js files that change on staged file
const fileStaged = spawn(
'git',
['diff', '--name-only', '--cached', FORMAT_START, filesToCheck],
{
encoding: 'utf-8'
}
);
const options = [
...fileStaged.stdout.split('\n').filter((f) => f !== ''),
...fileUnStaged.stdout.split('\n').filter((f) => f !== '')
];
if (fix) {
options.push('--fix');
}
const result = spawn(ESLINT_PATH, [...options], {
encoding: 'utf-8'
});
if (result.error && result.error.errno === 'ENOENT') {
console.error('Eslint not found! Eslint is supposed to be found at ', ESLINT_PATH);
return 2;
}
if (result.status === 1) {
console.error('Eslint error:', result.stdout);
const fixCmd = 'npm run lint:fix';
console.error(`ERROR: please run "${fixCmd}" to format changes in your commit
Note that when running the command locally, please keep your local
main branch and working branch up to date with nodejs/node-addon-api
to exclude un-related complains.
Or you can run "env FORMAT_START=upstream/main ${fixCmd}".
Also fix JS files by yourself if necessary.`);
return 1;
}
if (result.stderr) {
console.error('Error running eslint:', result.stderr);
return 2;
}
}
if (require.main === module) {
process.exitCode = main(process.argv.slice(2));
}