feat: add Korean keyboard layout support for keybindings

pkg/gui/keybindings.go

@@ -3,6 +3,7 @@ package gui
 import (
 	"fmt"
 
+	"github.com/gdamore/tcell/v2"
 	"github.com/jesseduffield/gocui"
 )
 
@@ -609,7 +610,7 @@ func (gui *Gui) GetInitialKeybindings() []*Binding {
 		}
 	}
 
-	return bindings
+	return translateKeybindingsToKorean(bindings)
 }
 
 func (gui *Gui) keybindings(g *gocui.Gui) error {
@@ -633,3 +634,86 @@ func wrappedHandler(f func() error) func(*gocui.Gui, *gocui.View) error {
 		return f()
 	}
 }
+
+type koreanKey struct {
+	key      rune
+	modifier gocui.Modifier
+}
+
+var englishToKorean = map[rune]koreanKey{
+	// Lowercase
+	'q': {key: 'ㅂ', modifier: gocui.ModNone},
+	'w': {key: 'ㅈ', modifier: gocui.ModNone},
+	'e': {key: 'ㄷ', modifier: gocui.ModNone},
+	'r': {key: 'ㄱ', modifier: gocui.ModNone},
+	't': {key: 'ㅅ', modifier: gocui.ModNone},
+	'y': {key: 'ㅛ', modifier: gocui.ModNone},
+	'u': {key: 'ㅕ', modifier: gocui.ModNone},
+	'i': {key: 'ㅑ', modifier: gocui.ModNone},
+	'o': {key: 'ㅐ', modifier: gocui.ModNone},
+	'p': {key: 'ㅔ', modifier: gocui.ModNone},
+	'a': {key: 'ㅁ', modifier: gocui.ModNone},
+	's': {key: 'ㄴ', modifier: gocui.ModNone},
+	'd': {key: 'ㅇ', modifier: gocui.ModNone},
+	'f': {key: 'ㄹ', modifier: gocui.ModNone},
+	'g': {key: 'ㅎ', modifier: gocui.ModNone},
+	'h': {key: 'ㅗ', modifier: gocui.ModNone},
+	'j': {key: 'ㅓ', modifier: gocui.ModNone},
+	'k': {key: 'ㅏ', modifier: gocui.ModNone},
+	'l': {key: 'ㅣ', modifier: gocui.ModNone},
+	'z': {key: 'ㅋ', modifier: gocui.ModNone},
+	'x': {key: 'ㅌ', modifier: gocui.ModNone},
+	'c': {key: 'ㅊ', modifier: gocui.ModNone},
+	'v': {key: 'ㅍ', modifier: gocui.ModNone},
+	'b': {key: 'ㅠ', modifier: gocui.ModNone},
+	'n': {key: 'ㅜ', modifier: gocui.ModNone},
+	'm': {key: 'ㅡ', modifier: gocui.ModNone},
+
+	// Uppercase (Double Consonants - ModNone)
+	'Q': {key: 'ㅃ', modifier: gocui.ModNone},
+	'W': {key: 'ㅉ', modifier: gocui.ModNone},
+	'E': {key: 'ㄸ', modifier: gocui.ModNone},
+	'R': {key: 'ㄲ', modifier: gocui.ModNone},
+	'T': {key: 'ㅆ', modifier: gocui.ModNone},
+	'O': {key: 'ㅒ', modifier: gocui.ModNone},
+	'P': {key: 'ㅖ', modifier: gocui.ModNone},
+
+	// Uppercase (No Double Consonant - ModShift)
+	'A': {key: 'ㅁ', modifier: gocui.Modifier(tcell.ModShift)},
+	'S': {key: 'ㄴ', modifier: gocui.Modifier(tcell.ModShift)},
+	'D': {key: 'ㅇ', modifier: gocui.Modifier(tcell.ModShift)},
+	'F': {key: 'ㄹ', modifier: gocui.Modifier(tcell.ModShift)},
+	'G': {key: 'ㅎ', modifier: gocui.Modifier(tcell.ModShift)},
+	'H': {key: 'ㅗ', modifier: gocui.Modifier(tcell.ModShift)},
+	'J': {key: 'ㅓ', modifier: gocui.Modifier(tcell.ModShift)},
+	'K': {key: 'ㅏ', modifier: gocui.Modifier(tcell.ModShift)},
+	'L': {key: 'ㅣ', modifier: gocui.Modifier(tcell.ModShift)},
+	'Z': {key: 'ㅋ', modifier: gocui.Modifier(tcell.ModShift)},
+	'X': {key: 'ㅌ', modifier: gocui.Modifier(tcell.ModShift)},
+	'C': {key: 'ㅊ', modifier: gocui.Modifier(tcell.ModShift)},
+	'V': {key: 'ㅍ', modifier: gocui.Modifier(tcell.ModShift)},
+	'B': {key: 'ㅠ', modifier: gocui.Modifier(tcell.ModShift)},
+	'N': {key: 'ㅜ', modifier: gocui.Modifier(tcell.ModShift)},
+	'M': {key: 'ㅡ', modifier: gocui.Modifier(tcell.ModShift)},
+	'Y': {key: 'ㅛ', modifier: gocui.Modifier(tcell.ModShift)},
+	'U': {key: 'ㅕ', modifier: gocui.Modifier(tcell.ModShift)},
+	'I': {key: 'ㅑ', modifier: gocui.Modifier(tcell.ModShift)},
+}
+
+func translateKeybindingsToKorean(bindings []*Binding) []*Binding {
+	var translated []*Binding
+	for _, binding := range bindings {
+		if r, ok := binding.Key.(rune); ok {
+			if kor, exists := englishToKorean[r]; exists {
+				translated = append(translated, &Binding{
+					ViewName:    binding.ViewName,
+					Handler:     binding.Handler,
+					Key:         kor.key,
+					Modifier:    binding.Modifier | kor.modifier,
+					Description: binding.Description,
+				})
+			}
+		}
+	}
+	return append(bindings, translated...)
+}

pkg/gui/keybindings_test.go

@@ -0,0 +1,75 @@
+package gui
+
+import (
+	"testing"
+
+	"github.com/gdamore/tcell/v2"
+	"github.com/jesseduffield/gocui"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestTranslateKeybindingsToKorean(t *testing.T) {
+	inputBindings := []*Binding{
+		{
+			ViewName: "services",
+			Key:      's',
+			Modifier: gocui.ModNone,
+			Handler:  nil,
+		},
+		{
+			ViewName: "services",
+			Key:      'S',
+			Modifier: gocui.ModNone,
+			Handler:  nil,
+		},
+		{
+			ViewName: "services",
+			Key:      'l',
+			Modifier: gocui.ModNone,
+			Handler:  nil,
+		},
+		{
+			ViewName: "global",
+			Key:      gocui.KeyCtrlC,
+			Modifier: gocui.ModNone,
+			Handler:  nil,
+		},
+	}
+
+	result := translateKeybindingsToKorean(inputBindings)
+
+	// The original bindings must remain intact, and new ones should be appended
+	assert.Len(t, result, len(inputBindings)+3)
+
+	// Verify original bindings are still present and unaltered
+	for i, b := range inputBindings {
+		assert.Equal(t, b.Key, result[i].Key)
+		assert.Equal(t, b.Modifier, result[i].Modifier)
+	}
+
+	// Verify translated Korean bindings are appended correctly
+	// 's' -> 'ㄴ' (gocui.ModNone)
+	// 'S' -> 'ㄴ' (gocui.Modifier(tcell.ModShift))
+	// 'l' -> 'ㅣ' (gocui.ModNone)
+	
+	// We expect translated bindings to be appended:
+	foundS := false
+	foundShiftS := false
+	foundL := false
+
+	for _, b := range result[len(inputBindings):] {
+		if b.Key == 'ㄴ' && b.Modifier == gocui.ModNone {
+			foundS = true
+		}
+		if b.Key == 'ㄴ' && b.Modifier == gocui.Modifier(tcell.ModShift) {
+			foundShiftS = true
+		}
+		if b.Key == 'ㅣ' && b.Modifier == gocui.ModNone {
+			foundL = true
+		}
+	}
+
+	assert.True(t, foundS, "Expected to find translated Korean binding for 's'")
+	assert.True(t, foundShiftS, "Expected to find translated Korean binding for 'S'")
+	assert.True(t, foundL, "Expected to find translated Korean binding for 'l'")
+}