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import { promises as fs } from 'fs'
import path from 'path'
import * as Log from '../../build/output/log'
import isError from '../../lib/is-error'
/**
* Check if a given file path is a directory or not.
* Returns `true` if the path is a directory.
*/
function isDirectory(
/** The path to a file to check. */
filePath: string
): Promise<boolean> {
return fs
.stat(filePath)
.then((stat) => stat.isDirectory())
.catch((error) => {
if (
isError(error) &&
(error.code === 'ENOENT' || error.code === 'ENOTDIR')
) {
return false
}
throw error
})
}
/**
* Create a file with eslint output data
*/
export async function writeOutputFile(
/** The name file that needs to be created */
outputFile: string,
/** The data that needs to be inserted into the file */
outputData: string
): Promise<void> {
const filePath = path.resolve(process.cwd(), outputFile)
if (await isDirectory(filePath)) {
Log.error(
`Cannot write to output file path, it is a directory: ${filePath}`
)
} else {
try {
await fs.mkdir(path.dirname(filePath), { recursive: true })
await fs.writeFile(filePath, outputData)
Log.info(`The output file has been created: ${filePath}`)
} catch (err) {
Log.error(`There was a problem writing the output file: ${filePath}`)
console.error(err)
}
}
}
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