rsnext/packages/create-next-app/helpers/is-folder-empty.ts
Joe Haddad bee8c31b87
Lint for invalid imports (#13482)
This adds a lint rule to ensure we don't import dev dependencies by accident.
2020-05-28 08:23:10 +00:00

60 lines
1.3 KiB
TypeScript

/* eslint-disable import/no-extraneous-dependencies */
import chalk from 'chalk'
import fs from 'fs'
import path from 'path'
export function isFolderEmpty(root: string, name: string): boolean {
const validFiles = [
'.DS_Store',
'.git',
'.gitattributes',
'.gitignore',
'.gitlab-ci.yml',
'.hg',
'.hgcheck',
'.hgignore',
'.idea',
'.npmignore',
'.travis.yml',
'LICENSE',
'Thumbs.db',
'docs',
'mkdocs.yml',
'npm-debug.log',
'yarn-debug.log',
'yarn-error.log',
]
const conflicts = fs
.readdirSync(root)
.filter((file) => !validFiles.includes(file))
// Support IntelliJ IDEA-based editors
.filter((file) => !/\.iml$/.test(file))
if (conflicts.length > 0) {
console.log(
`The directory ${chalk.green(name)} contains files that could conflict:`
)
console.log()
for (const file of conflicts) {
try {
const stats = fs.lstatSync(path.join(root, file))
if (stats.isDirectory()) {
console.log(` ${chalk.blue(file)}/`)
} else {
console.log(` ${file}`)
}
} catch {
console.log(` ${file}`)
}
}
console.log()
console.log(
'Either try using a new directory name, or remove the files listed above.'
)
console.log()
return false
}
return true
}