internet-programming/lab3/node_modules/rimraf/bin.js

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2023-11-02 02:38:40 +04:00
#!/usr/bin/env node
const rimraf = require('./')
const path = require('path')
const isRoot = arg => /^(\/|[a-zA-Z]:\\)$/.test(path.resolve(arg))
const filterOutRoot = arg => {
const ok = preserveRoot === false || !isRoot(arg)
if (!ok) {
console.error(`refusing to remove ${arg}`)
console.error('Set --no-preserve-root to allow this')
}
return ok
}
let help = false
let dashdash = false
let noglob = false
let preserveRoot = true
const args = process.argv.slice(2).filter(arg => {
if (dashdash)
return !!arg
else if (arg === '--')
dashdash = true
else if (arg === '--no-glob' || arg === '-G')
noglob = true
else if (arg === '--glob' || arg === '-g')
noglob = false
else if (arg.match(/^(-+|\/)(h(elp)?|\?)$/))
help = true
else if (arg === '--preserve-root')
preserveRoot = true
else if (arg === '--no-preserve-root')
preserveRoot = false
else
return !!arg
}).filter(arg => !preserveRoot || filterOutRoot(arg))
const go = n => {
if (n >= args.length)
return
const options = noglob ? { glob: false } : {}
rimraf(args[n], options, er => {
if (er)
throw er
go(n+1)
})
}
if (help || args.length === 0) {
// If they didn't ask for help, then this is not a "success"
const log = help ? console.log : console.error
log('Usage: rimraf <path> [<path> ...]')
log('')
log(' Deletes all files and folders at "path" recursively.')
log('')
log('Options:')
log('')
log(' -h, --help Display this usage info')
log(' -G, --no-glob Do not expand glob patterns in arguments')
log(' -g, --glob Expand glob patterns in arguments (default)')
log(' --preserve-root Do not remove \'/\' (default)')
log(' --no-preserve-root Do not treat \'/\' specially')
log(' -- Stop parsing flags')
process.exit(help ? 0 : 1)
} else
go(0)