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package container
import (
"encoding/gob"
"fmt"
"os"
"hakurei.app/container/check"
)
func init() { gob.Register(new(MkdirOp)) }
// Mkdir appends an [Op] that creates a directory in the container filesystem.
func (f *Ops) Mkdir(name *check.Absolute, perm os.FileMode) *Ops {
*f = append(*f, &MkdirOp{name, perm})
return f
}
// MkdirOp creates a directory at container Path with permission bits set to Perm.
type MkdirOp struct {
Path *check.Absolute
Perm os.FileMode
}
func (m *MkdirOp) Valid() bool { return m != nil && m.Path != nil }
func (m *MkdirOp) early(*setupState, syscallDispatcher) error { return nil }
func (m *MkdirOp) apply(_ *setupState, k syscallDispatcher) error {
return k.mkdirAll(toSysroot(m.Path.String()), m.Perm)
}
func (m *MkdirOp) late(*setupState, syscallDispatcher) error { return nil }
func (m *MkdirOp) Is(op Op) bool {
vm, ok := op.(*MkdirOp)
return ok && m.Valid() && vm.Valid() &&
m.Path.Is(vm.Path) &&
m.Perm == vm.Perm
}
func (*MkdirOp) prefix() (string, bool) { return "creating", true }
func (m *MkdirOp) String() string { return fmt.Sprintf("directory %q perm %s", m.Path, m.Perm) }
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