1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
package input
import (
"fmt"
"strings"
)
var (
// ErrUnknownEvent is returned when an unknown event is encountered.
ErrUnknownEvent = fmt.Errorf("unknown event")
// ErrEmpty is returned when the event buffer is empty.
ErrEmpty = fmt.Errorf("empty event buffer")
)
// Event represents a terminal input event.
type Event interface{}
// UnknownEvent represents an unknown event.
type UnknownEvent string
// String implements fmt.Stringer.
func (e UnknownEvent) String() string {
return fmt.Sprintf("%q", string(e))
}
// WindowSizeEvent represents a window resize event.
type WindowSizeEvent struct {
Width, Height int
}
// String implements fmt.Stringer.
func (e WindowSizeEvent) String() string {
return fmt.Sprintf("resize: %dx%d", e.Width, e.Height)
}
// MultiEvent represents multiple events.
type MultiEvent []Event
// String implements fmt.Stringer.
func (e MultiEvent) String() string {
var sb strings.Builder
for _, ev := range e {
sb.WriteString(fmt.Sprintf("%v\n", ev))
}
return sb.String()
}
|
