50 lines
1 KiB
Go
50 lines
1 KiB
Go
package console
|
|
|
|
import (
|
|
"errors"
|
|
"io"
|
|
"os"
|
|
)
|
|
|
|
var ErrNotAConsole = errors.New("provided file is not a console")
|
|
|
|
type Console interface {
|
|
io.Reader
|
|
io.Writer
|
|
io.Closer
|
|
|
|
// Resize resizes the console to the provided window size
|
|
Resize(WinSize) error
|
|
// ResizeFrom resizes the calling console to the size of the
|
|
// provided console
|
|
ResizeFrom(Console) error
|
|
// SetRaw sets the console in raw mode
|
|
SetRaw() error
|
|
// Reset restores the console to its orignal state
|
|
Reset() error
|
|
// Size returns the window size of the console
|
|
Size() (WinSize, error)
|
|
}
|
|
|
|
// WinSize specifies the window size of the console
|
|
type WinSize struct {
|
|
// Width of the console
|
|
Width uint16
|
|
// Height of the console
|
|
Height uint16
|
|
x uint16
|
|
y uint16
|
|
}
|
|
|
|
// Current returns the current processes console
|
|
func Current() Console {
|
|
return newMaster(os.Stdin)
|
|
}
|
|
|
|
// ConsoleFromFile returns a console using the provided file
|
|
func ConsoleFromFile(f *os.File) (Console, error) {
|
|
if err := checkConsole(f); err != nil {
|
|
return nil, err
|
|
}
|
|
return newMaster(f), nil
|
|
}
|