38 lines
688 B
Go
38 lines
688 B
Go
|
package warp
|
||
|
|
|
||
|
|
import (
|
||
|
|
"io"
|
||
|
|
|
||
|
|
"github.com/portal-co/portald/floppy"
|
||
|
|
)
|
||
|
|
|
||
|
|
type RW struct {
|
||
|
|
Reader io.Reader
|
||
|
|
Writer io.Writer
|
||
|
|
}
|
||
|
|
|
||
|
|
func (r RW) Read(p []byte) (n int, err error) {
|
||
|
|
return r.Reader.Read(p)
|
||
|
|
}
|
||
|
|
func (r RW) Write(p []byte) (n int, err error) {
|
||
|
|
return r.Writer.Write(p)
|
||
|
|
}
|
||
|
|
func XF2X(f func(io.ReadWriter) error) io.ReadWriter {
|
||
|
|
ra, wa := io.Pipe()
|
||
|
|
rb, wb := io.Pipe()
|
||
|
|
go func() {
|
||
|
|
err := f(RW{Reader: ra, Writer: wb})
|
||
|
|
if err == nil {
|
||
|
|
err = io.EOF
|
||
|
|
}
|
||
|
|
ra.CloseWithError(err)
|
||
|
|
wb.CloseWithError(err)
|
||
|
|
}()
|
||
|
|
return RW{Reader: rb, Writer: wa}
|
||
|
|
}
|
||
|
|
func X2XF(x io.ReadWriter) func(io.ReadWriter) error {
|
||
|
|
return func(rw io.ReadWriter) error {
|
||
|
|
return floppy.Floppy(x, rw)
|
||
|
|
}
|
||
|
|
}
|