|
Server IP : 172.19.0.2 / Your IP : 216.73.216.178 Web Server : Apache/2.4 System : Linux 880f91b28fd7 5.15.0-117-generic #127~20.04.1-Ubuntu SMP Thu Jul 11 15:36:12 UTC 2024 x86_64 User : tomlinde ( 155017) PHP Version : 5.6.40 Disable Function : dl, syslog, opcache_get_status MySQL : ON | cURL : ON | WGET : ON | Perl : ON | Python : ON Directory (0755) : /home/../lib/node_modules/npm/node_modules/bin-links/lib/ |
| [ Home ] | [ C0mmand ] | [ Upload File ] | [ Lock Shell ] | [ Logout ] |
|---|
// make sure that bins are executable, and that they don't have
// windows line-endings on the hashbang line.
const {
chmod,
open,
readFile,
} = require('fs/promises')
const execMode = 0o777 & (~process.umask())
const writeFileAtomic = require('write-file-atomic')
const isWindowsHashBang = buf =>
buf[0] === '#'.charCodeAt(0) &&
buf[1] === '!'.charCodeAt(0) &&
/^#![^\n]+\r\n/.test(buf.toString())
const isWindowsHashbangFile = file => {
const FALSE = () => false
return open(file, 'r').then(fh => {
const buf = Buffer.alloc(2048)
return fh.read(buf, 0, 2048, 0)
.then(
() => {
const isWHB = isWindowsHashBang(buf)
return fh.close().then(() => isWHB, () => isWHB)
},
// don't leak FD if read() fails
() => fh.close().then(FALSE, FALSE)
)
}, FALSE)
}
const dos2Unix = file =>
readFile(file, 'utf8').then(content =>
writeFileAtomic(file, content.replace(/^(#![^\n]+)\r\n/, '$1\n')))
const fixBin = (file, mode = execMode) => chmod(file, mode)
.then(() => isWindowsHashbangFile(file))
.then(isWHB => isWHB ? dos2Unix(file) : null)
module.exports = fixBin