How to use the proper-lockfile.checkSync function in proper-lockfile
To help you get started, we’ve selected a few proper-lockfile examples, based on popular ways it is used in public projects.
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vesparny / borgjs / lib / cli.js View on Github 
if (!config.repository) {
console.log(
chalk.red('The "repository" option must be specified in the config file')
)
process.exit(1)
}
const fileLock = path.join(
osTmpdir(),
filenamify(config.repository, { replacement: '-' })
)
// ensure the dir exists, otherwise it's impossible to acquire the lock
if (!fs.existsSync(fileLock)) {
fs.mkdirSync(fileLock)
}
if (fs.existsSync(`${fileLock}.lock`)) {
if (lockfile.checkSync(fileLock)) {
console.log(
chalk.cyan(
`
There is probably another borgjs runnign process.
The look file seems to be locked.
${chalk.yellow(fileLock + '.lock')}
`
)
)
process.exit(1)
}
}
lockfile.lock(fileLock, err => {
if (err) {
console.log(chalk.red(err.message))if (!config.repository) {
console.log(
chalk.red('The "repository" option must be specified in the config file')
)
process.exit(1)
}
const fileLock = path.join(
osTmpdir(),
filenamify(config.repository, { replacement: '-' })
)
// ensure the dir exists, otherwise it's impossible to acquire the lock
if (!fs.existsSync(fileLock)) {
fs.mkdirSync(fileLock)
}
if (fs.existsSync(`${fileLock}.lock`)) {
if (lockfile.checkSync(fileLock)) {
console.log(
chalk.cyan(
`
lockfile detected.
There is probably another borgjs runnign process.
${chalk.yellow(fileLock + '.lock')}
`
)
)
process.exit(1)
}
}
lockfile.lock(fileLock, err => {
if (err) {
console.log(chalk.red(err.message))proper-lockfile
A inter-process and inter-machine lockfile utility that works on a local or network file system
