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Add aliases for alt-right, alt-left and alt-delete #7

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Add aliases for alt-right, alt-left and alt-delete #7

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a4fd7c4
Add aliases for alt-left, alt-right and delete-word
quackduck Feb 6, 2022
61c0997
Remove unnecessary checks for the escape key
quackduck Feb 6, 2022
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17 changes: 15 additions & 2 deletions terminal.go
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Original file line number Diff line number Diff line change
Expand Up @@ -181,7 +181,20 @@ func bytesToKey(b []byte, pasteActive bool) (rune, []byte) {
return r, b[l:]
}

if !pasteActive && len(b) >= 3 && b[0] == keyEscape && b[1] == '[' {
// b[0] == keyEscape from now on

if !pasteActive && len(b) >= 2 {
switch b[1] {
case 'b':
return keyAltLeft, b[2:]
case 'f':
return keyAltRight, b[2:]
case 127:
return keyDeleteWord, b[2:]
}
}

if !pasteActive && len(b) >= 3 && b[1] == '[' {
switch b[2] {
case 'A':
return keyUp, b[3:]
Expand All @@ -198,7 +211,7 @@ func bytesToKey(b []byte, pasteActive bool) (rune, []byte) {
}
}

if !pasteActive && len(b) >= 6 && b[0] == keyEscape && b[1] == '[' && b[2] == '1' && b[3] == ';' && b[4] == '3' {
if !pasteActive && len(b) >= 6 && b[1] == '[' && b[2] == '1' && b[3] == ';' && b[4] == '3' {
switch b[5] {
case 'C':
return keyAltRight, b[6:]
Expand Down