52 lines
1.8 KiB
Go
52 lines
1.8 KiB
Go
package ui
|
||
|
||
import tea "github.com/charmbracelet/bubbletea"
|
||
|
||
// cyrillicToLatin maps Russian ЙЦУКЕН characters to their QWERTY positional
|
||
// equivalents. This allows all single-letter commands to work regardless of
|
||
// whether the user has a Russian or Latin keyboard layout active.
|
||
var cyrillicToLatin = map[rune]rune{
|
||
// Lowercase — same physical key position
|
||
'й': 'q', 'ц': 'w', 'у': 'e', 'к': 'r', 'е': 't', 'н': 'y',
|
||
'г': 'u', 'ш': 'i', 'щ': 'o', 'з': 'p', 'х': '[', 'ъ': ']',
|
||
'ф': 'a', 'ы': 's', 'в': 'd', 'а': 'f', 'п': 'g', 'р': 'h',
|
||
'о': 'j', 'л': 'k', 'д': 'l', 'ж': ';', 'э': '\'',
|
||
'я': 'z', 'ч': 'x', 'с': 'c', 'м': 'v', 'и': 'b', 'т': 'n',
|
||
'ь': 'm', 'б': ',', 'ю': '.', 'ё': '`',
|
||
|
||
// Uppercase — same physical key position with Shift
|
||
'Й': 'Q', 'Ц': 'W', 'У': 'E', 'К': 'R', 'Е': 'T', 'Н': 'Y',
|
||
'Г': 'U', 'Ш': 'I', 'Щ': 'O', 'З': 'P', 'Х': '{', 'Ъ': '}',
|
||
'Ф': 'A', 'Ы': 'S', 'В': 'D', 'А': 'F', 'П': 'G', 'Р': 'H',
|
||
'О': 'J', 'Л': 'K', 'Д': 'L', 'Ж': ':', 'Э': '"',
|
||
'Я': 'Z', 'Ч': 'X', 'С': 'C', 'М': 'V', 'И': 'B', 'Т': 'N',
|
||
'Ь': 'M', 'Б': '<', 'Ю': '>', 'Ё': '~',
|
||
}
|
||
|
||
// translateKeyMsg translates Cyrillic characters in a KeyMsg to their Latin
|
||
// positional equivalents (ЙЦУКЕН → QWERTY). If no translation is needed, the
|
||
// original message is returned unchanged.
|
||
func translateKeyMsg(msg tea.KeyMsg) tea.KeyMsg {
|
||
if msg.Type != tea.KeyRunes || len(msg.Runes) == 0 {
|
||
return msg
|
||
}
|
||
translated := make([]rune, len(msg.Runes))
|
||
changed := false
|
||
for i, r := range msg.Runes {
|
||
if latin, ok := cyrillicToLatin[r]; ok {
|
||
translated[i] = latin
|
||
changed = true
|
||
} else {
|
||
translated[i] = r
|
||
}
|
||
}
|
||
if !changed {
|
||
return msg
|
||
}
|
||
return tea.KeyMsg{
|
||
Type: msg.Type,
|
||
Runes: translated,
|
||
Alt: msg.Alt,
|
||
Paste: msg.Paste,
|
||
}
|
||
}
|