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
48
49
|
package input
import (
"bytes"
"encoding/hex"
)
// TermcapEvent represents a Termcap response event. Termcap responses are
// generated by the terminal in response to RequestTermcap (XTGETTCAP)
// requests.
//
// See: https://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h3-Operating-System-Commands
type TermcapEvent struct {
Values map[string]string
IsValid bool
}
func parseTermcap(data []byte) TermcapEvent {
// XTGETTCAP
if len(data) == 0 {
return TermcapEvent{}
}
tc := TermcapEvent{Values: make(map[string]string)}
split := bytes.Split(data, []byte{';'})
for _, s := range split {
parts := bytes.SplitN(s, []byte{'='}, 2)
if len(parts) == 0 {
return TermcapEvent{}
}
name, err := hex.DecodeString(string(parts[0]))
if err != nil || len(name) == 0 {
continue
}
var value []byte
if len(parts) > 1 {
value, err = hex.DecodeString(string(parts[1]))
if err != nil {
continue
}
}
tc.Values[string(name)] = string(value)
}
return tc
}
|
