402 lines
12 KiB
Go
402 lines
12 KiB
Go
|
package atom
|
||
|
|
|
||
|
|
import (
|
||
|
|
"errors"
|
||
|
|
|
||
|
|
"gitea.zaclys.com/bvaudour/gob/option"
|
||
|
|
)
|
||
|
|
|
||
|
|
// Char représente un caractère UTF-8 saisi
|
||
|
|
// via une touche ou une combinaison de touches.
|
||
|
|
type Char = rune
|
||
|
|
|
||
|
|
// Sequence représente une séquence de caractères UTF-8
|
||
|
|
// saisis via une touche ou une combinaison de touche.
|
||
|
|
type Sequence rune
|
||
|
|
|
||
|
|
type nchar = option.Result[Char]
|
||
|
|
type nseq = option.Result[Sequence]
|
||
|
|
type nkey = option.Result[Key]
|
||
|
|
|
||
|
|
func nc(c Char) option.Result[Char] { return option.Ok(c) }
|
||
|
|
func ns(c Sequence) option.Result[Sequence] { return option.Ok(c) }
|
||
|
|
func nk(c Key) option.Result[Key] { return option.Ok(c) }
|
||
|
|
func ec(err error) option.Result[Char] { return option.Err[Char](err) }
|
||
|
|
func es(err error) option.Result[Sequence] { return option.Err[Sequence](err) }
|
||
|
|
func ek(err error) option.Result[Key] { return option.Err[Key](err) }
|
||
|
|
|
||
|
|
// Key représente un caractère ou une séquence de caractères.
|
||
|
|
type Key struct {
|
||
|
|
option.Choice[Char, Sequence]
|
||
|
|
}
|
||
|
|
|
||
|
|
func keyC(c Char) Key {
|
||
|
|
return Key{option.Left[Char, Sequence](c)}
|
||
|
|
}
|
||
|
|
|
||
|
|
func keyS(c Sequence) Key {
|
||
|
|
return Key{option.Right[Char, Sequence](c)}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Char retourne un caractère.
|
||
|
|
func (k Key) Char() (Char, bool) {
|
||
|
|
return k.Left()
|
||
|
|
}
|
||
|
|
|
||
|
|
// Sequence retourne une séquence.
|
||
|
|
func (k Key) Sequence() (Sequence, bool) {
|
||
|
|
return k.Right()
|
||
|
|
}
|
||
|
|
|
||
|
|
// IsChar retourne vrai si k représente un caractère.
|
||
|
|
func (k Key) IsChar() bool {
|
||
|
|
return k.IsLeft()
|
||
|
|
}
|
||
|
|
|
||
|
|
// IsSequence retourne vrai si k représente une séquence.
|
||
|
|
func (k Key) IsSequence() bool {
|
||
|
|
return k.IsRight()
|
||
|
|
}
|
||
|
|
|
||
|
|
var (
|
||
|
|
KeyNil Key
|
||
|
|
)
|
||
|
|
|
||
|
|
const (
|
||
|
|
Bs = '\u007f' // \?
|
||
|
|
Sp = '\u0020'
|
||
|
|
)
|
||
|
|
|
||
|
|
const (
|
||
|
|
C_A rune = iota + 1
|
||
|
|
C_B
|
||
|
|
C_C
|
||
|
|
C_D
|
||
|
|
C_E
|
||
|
|
C_F
|
||
|
|
C_G
|
||
|
|
C_H
|
||
|
|
C_I // \t
|
||
|
|
C_J // \n
|
||
|
|
C_K
|
||
|
|
C_L
|
||
|
|
C_M // \r
|
||
|
|
C_N
|
||
|
|
C_O
|
||
|
|
C_P
|
||
|
|
C_Q
|
||
|
|
C_R
|
||
|
|
C_S
|
||
|
|
C_T
|
||
|
|
C_U
|
||
|
|
C_V
|
||
|
|
C_W
|
||
|
|
C_X
|
||
|
|
C_Y
|
||
|
|
C_Z
|
||
|
|
Esc // \e
|
||
|
|
)
|
||
|
|
|
||
|
|
const (
|
||
|
|
Tab = C_I
|
||
|
|
Lf = C_J
|
||
|
|
Cr = C_M
|
||
|
|
)
|
||
|
|
|
||
|
|
const (
|
||
|
|
shift Sequence = (iota + '2') << 8
|
||
|
|
alt
|
||
|
|
altShit
|
||
|
|
ctrl
|
||
|
|
ctrlShift
|
||
|
|
ctrlAlt
|
||
|
|
ctrlAltShift
|
||
|
|
)
|
||
|
|
|
||
|
|
const (
|
||
|
|
MaskKey Sequence = 127 // Permet, en appliquant &, de récupérer la séquence sans les touches modificatrices
|
||
|
|
)
|
||
|
|
|
||
|
|
const (
|
||
|
|
Up Sequence = iota + 'A' // ^[[A
|
||
|
|
Down // ^[[B
|
||
|
|
Right // ^[[C
|
||
|
|
Left // ^[[D
|
||
|
|
)
|
||
|
|
|
||
|
|
const (
|
||
|
|
Ins Sequence = iota + 2 // ^[[2~
|
||
|
|
Del // ^[[3~
|
||
|
|
_
|
||
|
|
PgUp Sequence = 5 // ^[[5~
|
||
|
|
PgDown = 6 // ^[[6~
|
||
|
|
End Sequence = 'F' // ^[[F
|
||
|
|
Home Sequence = 'H' // ^[[H
|
||
|
|
)
|
||
|
|
|
||
|
|
const (
|
||
|
|
F1 Sequence = iota + 'P' // ^[OP
|
||
|
|
F2 // ^[OQ
|
||
|
|
F3 // ^[OR
|
||
|
|
F4 // ^[OS
|
||
|
|
)
|
||
|
|
|
||
|
|
const (
|
||
|
|
F5 Sequence = iota + 15 // ^[[15~
|
||
|
|
_
|
||
|
|
F6 // ^[[17~
|
||
|
|
F7 // ^[[18~
|
||
|
|
F8 // ^[[19~
|
||
|
|
F9 // ^[[20~
|
||
|
|
F10 // ^[[21~
|
||
|
|
_
|
||
|
|
F11 // ^[[23~
|
||
|
|
F12 // ^[[24~
|
||
|
|
)
|
||
|
|
|
||
|
|
const (
|
||
|
|
S_Up = shift | Up // ^[[1;2A
|
||
|
|
S_down = shift | Down // ^[[1;2B
|
||
|
|
S_Right = shift | Right // ^[[1;2C
|
||
|
|
S_Left = shift | Left // ^[[1;2D
|
||
|
|
S_Ins = shift | Ins // ^[[2;2~
|
||
|
|
S_Del = shift | Del // ^[[3;2~
|
||
|
|
S_PgUp = shift | PgUp // ^[[5;2~
|
||
|
|
S_PgDown = shift | PgDown // ^[[6;2~
|
||
|
|
S_End = shift | End // ^[[1;2F
|
||
|
|
S_Home = shift | Home // ^[[1;2H
|
||
|
|
S_F1 = shift | F1 // ^[O2P
|
||
|
|
S_F2 = shift | F2 // ^[O2Q
|
||
|
|
S_F3 = shift | F3 // ^[O2R
|
||
|
|
S_F4 = shift | F4 // ^[O2S
|
||
|
|
S_F5 = shift | F5 // ^[[15;2~
|
||
|
|
S_F6 = shift | F6 // ^[[17;2~
|
||
|
|
S_F7 = shift | F7 // ^[[18;2~
|
||
|
|
S_F8 = shift | F8 // ^[[19;2~
|
||
|
|
S_F9 = shift | F9 // ^[[20;2~
|
||
|
|
S_F10 = shift | F10 // ^[[21;2~
|
||
|
|
S_F11 = shift | F11 // ^[[23;2~
|
||
|
|
S_F12 = shift | F12 // ^[[24;2~
|
||
|
|
S_Tab = shift | Sequence(Tab) // ^[[Z
|
||
|
|
|
||
|
|
A_Up = alt | Up // ^[[1;3A
|
||
|
|
A_down = alt | Down // ^[[1;3B
|
||
|
|
A_Right = alt | Right // ^[[1;3C
|
||
|
|
A_Left = alt | Left // ^[[1;3D
|
||
|
|
A_Ins = alt | Ins // ^[[2;3~
|
||
|
|
A_Del = alt | Del // ^[[3;3~
|
||
|
|
A_PgUp = alt | PgUp // ^[[5;3~
|
||
|
|
A_PgDown = alt | PgDown // ^[[6;3~
|
||
|
|
A_End = alt | End // ^[[1;3F
|
||
|
|
A_Home = alt | Home // ^[[1;3H
|
||
|
|
A_F1 = alt | F1 // ^[O3P
|
||
|
|
A_F2 = alt | F2 // ^[O3Q
|
||
|
|
A_F3 = alt | F3 // ^[O3R
|
||
|
|
A_F4 = alt | F4 // ^[O3S
|
||
|
|
A_F5 = alt | F5 // ^[[15;3~
|
||
|
|
A_F6 = alt | F6 // ^[[17;3~
|
||
|
|
A_F7 = alt | F7 // ^[[18;3~
|
||
|
|
A_F8 = alt | F8 // ^[[19;3~
|
||
|
|
A_F9 = alt | F9 // ^[[20;3~
|
||
|
|
A_F10 = alt | F10 // ^[[21;3~
|
||
|
|
A_F11 = alt | F11 // ^[[23;3~
|
||
|
|
A_F12 = alt | F12 // ^[[24;3~
|
||
|
|
A_Bs = alt | Sequence(Bs) // ^[<BACK>
|
||
|
|
|
||
|
|
AS_Up = altShit | Up // ^[[1;4A
|
||
|
|
AS_down = altShit | Down // ^[[1;4B
|
||
|
|
AS_Right = altShit | Right // ^[[1;4C
|
||
|
|
AS_Left = altShit | Left // ^[[1;4D
|
||
|
|
AS_Ins = altShit | Ins // ^[[2;4~
|
||
|
|
AS_Del = altShit | Del // ^[[3;4~
|
||
|
|
AS_PgUp = altShit | PgUp // ^[[5;4~
|
||
|
|
AS_PgDown = altShit | PgDown // ^[[6;4~
|
||
|
|
AS_End = altShit | End // ^[[1;4F
|
||
|
|
AS_Home = altShit | Home // ^[[1;4H
|
||
|
|
AS_F1 = altShit | F1 // ^[O4P
|
||
|
|
AS_F2 = altShit | F2 // ^[O4Q
|
||
|
|
AS_F3 = altShit | F3 // ^[O4R
|
||
|
|
AS_F4 = altShit | F4 // ^[O4S
|
||
|
|
AS_F5 = altShit | F5 // ^[[15;4~
|
||
|
|
AS_F6 = altShit | F6 // ^[[17;4~
|
||
|
|
AS_F7 = altShit | F7 // ^[[18;4~
|
||
|
|
AS_F8 = altShit | F8 // ^[[19;4~
|
||
|
|
AS_F9 = altShit | F9 // ^[[20;4~
|
||
|
|
AS_F10 = altShit | F10 // ^[[21;4~
|
||
|
|
AS_F11 = altShit | F11 // ^[[23;4~
|
||
|
|
AS_F12 = altShit | F12 // ^[[24;4~
|
||
|
|
|
||
|
|
C_Up = ctrl | Up // ^[[1;5A
|
||
|
|
C_down = ctrl | Down // ^[[1;5B
|
||
|
|
C_Right = ctrl | Right // ^[[1;5C
|
||
|
|
C_Left = ctrl | Left // ^[[1;5D
|
||
|
|
C_Ins = ctrl | Ins // ^[[2;5~
|
||
|
|
C_Del = ctrl | Del // ^[[3;5~
|
||
|
|
C_PgUp = ctrl | PgUp // ^[[5;5~
|
||
|
|
C_PgDown = ctrl | PgDown // ^[[6;5~
|
||
|
|
C_End = ctrl | End // ^[[1;5F
|
||
|
|
C_Home = ctrl | Home // ^[[1;5H
|
||
|
|
C_F1 = ctrl | F1 // ^[O5P
|
||
|
|
C_F2 = ctrl | F2 // ^[O5Q
|
||
|
|
C_F3 = ctrl | F3 // ^[O5R
|
||
|
|
C_F4 = ctrl | F4 // ^[O5S
|
||
|
|
C_F5 = ctrl | F5 // ^[[15;5~
|
||
|
|
C_F6 = ctrl | F6 // ^[[17;5~
|
||
|
|
C_F7 = ctrl | F7 // ^[[18;5~
|
||
|
|
C_F8 = ctrl | F8 // ^[[19;5~
|
||
|
|
C_F9 = ctrl | F9 // ^[[20;5~
|
||
|
|
C_F10 = ctrl | F10 // ^[[21;5~
|
||
|
|
C_F11 = ctrl | F11 // ^[[23;5~
|
||
|
|
C_F12 = ctrl | F12 // ^[[34;5~
|
||
|
|
|
||
|
|
CS_Up = ctrlShift | Up // ^[[1;6A
|
||
|
|
CS_down = ctrlShift | Down // ^[[1;6B
|
||
|
|
CS_Right = ctrlShift | Right // ^[[1;6C
|
||
|
|
CS_Left = ctrlShift | Left // ^[[1;6D
|
||
|
|
CS_Ins = ctrlShift | Ins // ^[[2;6~
|
||
|
|
CS_Del = ctrlShift | Del // ^[[3;6~
|
||
|
|
CS_PgUp = ctrlShift | PgUp // ^[[5;6~
|
||
|
|
CS_PgDown = ctrlShift | PgDown // ^[[6;6~
|
||
|
|
CS_End = ctrlShift | End // ^[[1;6F
|
||
|
|
CS_Home = ctrlShift | Home // ^[[1;6H
|
||
|
|
CS_F1 = ctrlShift | F1 // ^[O6P
|
||
|
|
CS_F2 = ctrlShift | F2 // ^[O6Q
|
||
|
|
CS_F3 = ctrlShift | F3 // ^[O6R
|
||
|
|
CS_F4 = ctrlShift | F4 // ^[O6S
|
||
|
|
CS_F5 = ctrlShift | F5 // ^[[15;6~
|
||
|
|
CS_F6 = ctrlShift | F6 // ^[[17;6~
|
||
|
|
CS_F7 = ctrlShift | F7 // ^[[18;6~
|
||
|
|
CS_F8 = ctrlShift | F8 // ^[[19;6~
|
||
|
|
CS_F9 = ctrlShift | F9 // ^[[20;6~
|
||
|
|
CS_F10 = ctrlShift | F10 // ^[[21;6~
|
||
|
|
CS_F11 = ctrlShift | F11 // ^[[23;6~
|
||
|
|
CS_F12 = ctrlShift | F12 // ^[[24;6~
|
||
|
|
|
||
|
|
CA_Up = ctrlAlt | Up // ^[[1;7A
|
||
|
|
CA_down = ctrlAlt | Down // ^[[1;7B
|
||
|
|
CA_Right = ctrlAlt | Right // ^[[1;7C
|
||
|
|
CA_Left = ctrlAlt | Left // ^[[1;7D
|
||
|
|
CA_Ins = ctrlAlt | Ins // ^[[2;7~
|
||
|
|
CA_Del = ctrlAlt | Del // ^[[3;7~
|
||
|
|
CA_PgUp = ctrlAlt | PgUp // ^[[5;7~
|
||
|
|
CA_PgDown = ctrlAlt | PgDown // ^[[6;7~
|
||
|
|
CA_End = ctrlAlt | End // ^[[1;7F
|
||
|
|
CA_Home = ctrlAlt | Home // ^[[1;7H
|
||
|
|
CA_F1 = ctrlAlt | F1 // ^[O7P
|
||
|
|
CA_F2 = ctrlAlt | F2 // ^[O7Q
|
||
|
|
CA_F3 = ctrlAlt | F3 // ^[O7R
|
||
|
|
CA_F4 = ctrlAlt | F4 // ^[O7S
|
||
|
|
CA_F5 = ctrlAlt | F5 // ^[[15;7~
|
||
|
|
CA_F6 = ctrlAlt | F6 // ^[[17;7~
|
||
|
|
CA_F7 = ctrlAlt | F7 // ^[[18;7~
|
||
|
|
CA_F8 = ctrlAlt | F8 // ^[[19;7~
|
||
|
|
CA_F9 = ctrlAlt | F9 // ^[[20;7~
|
||
|
|
CA_F10 = ctrlAlt | F10 // ^[[21;7~
|
||
|
|
CA_F11 = ctrlAlt | F11 // ^[[23;7~
|
||
|
|
CA_F12 = ctrlAlt | F12 // ^[[24;7~
|
||
|
|
|
||
|
|
CAS_Up = ctrlAltShift | Up // ^[[1;8A
|
||
|
|
CAS_down = ctrlAltShift | Down // ^[[1;8B
|
||
|
|
CAS_Right = ctrlAltShift | Right // ^[[1;8C
|
||
|
|
CAS_Left = ctrlAltShift | Left // ^[[1;8D
|
||
|
|
CAS_Ins = ctrlAltShift | Ins // ^[[2;8~
|
||
|
|
CAS_Del = ctrlAltShift | Del // ^[[3;8~
|
||
|
|
CAS_PgUp = ctrlAltShift | PgUp // ^[[5;8~
|
||
|
|
CAS_PgDown = ctrlAltShift | PgDown // ^[[6;8~
|
||
|
|
CAS_End = ctrlAltShift | End // ^[[1;8F
|
||
|
|
CAS_Home = ctrlAltShift | Home // ^[[1;8H
|
||
|
|
CAS_F1 = ctrlAltShift | F1 // ^[O8P
|
||
|
|
CAS_F2 = ctrlAltShift | F2 // ^[O8Q
|
||
|
|
CAS_F3 = ctrlAltShift | F3 // ^[O8R
|
||
|
|
CAS_F4 = ctrlAltShift | F4 // ^[O8S
|
||
|
|
CAS_F5 = ctrlAltShift | F5 // ^[[15;8~
|
||
|
|
CAS_F6 = ctrlAltShift | F6 // ^[[17;8~
|
||
|
|
CAS_F7 = ctrlAltShift | F7 // ^[[18;8~
|
||
|
|
CAS_F8 = ctrlAltShift | F8 // ^[[19;8~
|
||
|
|
CAS_F9 = ctrlAltShift | F9 // ^[[20;8~
|
||
|
|
CAS_F10 = ctrlAltShift | F10 // ^[[21;8~
|
||
|
|
CAS_F11 = ctrlAltShift | F11 // ^[[23;8~
|
||
|
|
CAS_F12 = ctrlAltShift | F12 // ^[[24;8~
|
||
|
|
)
|
||
|
|
|
||
|
|
const (
|
||
|
|
A_A Sequence = ('a' + iota) << 16 // ^[a
|
||
|
|
A_B // ^[b
|
||
|
|
A_C // ^[c
|
||
|
|
A_D // ^[d
|
||
|
|
A_E // ^[e
|
||
|
|
A_F // ^[f
|
||
|
|
A_G // ^[g
|
||
|
|
A_H // ^[h
|
||
|
|
A_I // ^[i
|
||
|
|
A_J // ^[j
|
||
|
|
A_K // ^[k
|
||
|
|
A_L // ^[l
|
||
|
|
A_M // ^[m
|
||
|
|
A_N // ^[n
|
||
|
|
A_O // ^[o
|
||
|
|
A_P // ^[p
|
||
|
|
A_Q // ^[q
|
||
|
|
A_R // ^[r
|
||
|
|
A_S // ^[s
|
||
|
|
A_T // ^[t
|
||
|
|
A_U // ^[u
|
||
|
|
A_V // ^[v
|
||
|
|
A_W // ^[w
|
||
|
|
A_X // ^[x
|
||
|
|
A_Y // ^[y
|
||
|
|
A_Z // ^[z
|
||
|
|
)
|
||
|
|
|
||
|
|
const (
|
||
|
|
AS_A Sequence = ('A' + iota) << 16 // ^[A
|
||
|
|
AS_B // ^[B
|
||
|
|
AS_C // ^[C
|
||
|
|
AS_D // ^[D
|
||
|
|
AS_E // ^[E
|
||
|
|
AS_F // ^[F
|
||
|
|
AS_G // ^[G
|
||
|
|
AS_H // ^[H
|
||
|
|
AS_I // ^[I
|
||
|
|
AS_J // ^[J
|
||
|
|
AS_K // ^[K
|
||
|
|
AS_L // ^[L
|
||
|
|
AS_M // ^[M
|
||
|
|
AS_N // ^[N
|
||
|
|
AS_O // ^[O
|
||
|
|
AS_P // ^[P
|
||
|
|
AS_Q // ^[Q
|
||
|
|
AS_R // ^[R
|
||
|
|
AS_S // ^[S
|
||
|
|
AS_T // ^[T
|
||
|
|
AS_U // ^[U
|
||
|
|
AS_V // ^[V
|
||
|
|
AS_W // ^[W
|
||
|
|
AS_X // ^[X
|
||
|
|
AS_Y // ^[Y
|
||
|
|
AS_Z // ^[Z
|
||
|
|
)
|
||
|
|
|
||
|
|
var (
|
||
|
|
ErrInternal = errors.New("internal error")
|
||
|
|
ErrTimeout = errors.New("timeout")
|
||
|
|
|
||
|
|
evChar = map[int64]Sequence{
|
||
|
|
2: Ins,
|
||
|
|
3: Del,
|
||
|
|
4: End,
|
||
|
|
5: PgUp,
|
||
|
|
6: PgDown,
|
||
|
|
7: Home,
|
||
|
|
8: End,
|
||
|
|
15: F5,
|
||
|
|
17: F6,
|
||
|
|
18: F7,
|
||
|
|
19: F8,
|
||
|
|
20: F9,
|
||
|
|
21: F10,
|
||
|
|
23: F11,
|
||
|
|
24: F12,
|
||
|
|
}
|
||
|
|
)
|