func main() {
if len(os.Args) == 2 && ishelp(os.Args[1]) {
fmt.Println(usage)
return
}
if len(flag.Args()) > 1 {
die(usage)
}
var (
root = "."
spy = memfs.New()
printroot = true
)
if len(flags.Args()) == 1 {
root = flags.Args()[0]
}
if root == "." {
root, _ = os.Getwd()
printroot = false
}
root = filepath.Clean(root)
(fsutil.Control{FS: fsutil.Tee(fs.FS{}, spy), Hidden: all}).Find(root, lvl)
spy, err := spy.Cd(root)
if err != nil {
die(err) // TODO(rjeczalik): improve error message
}
if gowidth > 0 || varname != "" {
if err = EncodeLiteral(spy, gowidth, varname, os.Stdout); err != nil {
die(err)
}
} else {
if err = gotree(root, printroot, spy, os.Stdout); err != nil {
die(err)
}
}
}
func cp(lhs, rhs fs.Filesystem, all bool, out string) {
fs := fsutil.Tee(lhs, fsutil.Rel(rhs, out))
c := fsutil.Control{FS: fs, Hidden: all}
c.Find(sep, 0)
}