Update

go.mod

@@ -6,6 +6,7 @@ require (
 	github.com/charmbracelet/bubbles v0.18.0
 	github.com/charmbracelet/bubbletea v0.27.0
 	github.com/charmbracelet/lipgloss v0.12.1
+	golang.design/x/clipboard v0.7.0
 )
 
 require (
@@ -25,7 +26,10 @@ require (
 	github.com/muesli/termenv v0.15.2 // indirect
 	github.com/rivo/uniseg v0.4.7 // indirect
 	github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect
+	golang.org/x/exp/shiny v0.0.0-20240808152545-0cdaa3abc0fa // indirect
+	golang.org/x/image v0.14.0 // indirect
+	golang.org/x/mobile v0.0.0-20231127183840-76ac6878050a // indirect
 	golang.org/x/sync v0.8.0 // indirect
 	golang.org/x/sys v0.24.0 // indirect
-	golang.org/x/text v0.3.8 // indirect
+	golang.org/x/text v0.14.0 // indirect
 )

go.sum

@@ -37,13 +37,21 @@ github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
 github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
 github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e h1:JVG44RsyaB9T2KIHavMF/ppJZNG9ZpyihvCd0w101no=
 github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e/go.mod h1:RbqR21r5mrJuqunuUZ/Dhy/avygyECGrLceyNeo4LiM=
+golang.design/x/clipboard v0.7.0 h1:4Je8M/ys9AJumVnl8m+rZnIvstSnYj1fvzqYrU3TXvo=
+golang.design/x/clipboard v0.7.0/go.mod h1:PQIvqYO9GP29yINEfsEn5zSQKAz3UgXmZKzDA6dnq2E=
 golang.org/x/exp v0.0.0-20220909182711-5c715a9e8561 h1:MDc5xs78ZrZr3HMQugiXOAkSZtfTpbJLDr/lwfgO53E=
 golang.org/x/exp v0.0.0-20220909182711-5c715a9e8561/go.mod h1:cyybsKvd6eL0RnXn6p/Grxp8F5bW7iYuBgsNCOHpMYE=
+golang.org/x/exp/shiny v0.0.0-20240808152545-0cdaa3abc0fa h1:Gl6It7AL4mZR4FMt/t+e9k3XzLmoopI886quj98OXGA=
+golang.org/x/exp/shiny v0.0.0-20240808152545-0cdaa3abc0fa/go.mod h1:3F+MieQB7dRYLTmnncoFbb1crS5lfQoTfDgQy6K4N0o=
+golang.org/x/image v0.14.0 h1:tNgSxAFe3jC4uYqvZdTr84SZoM1KfwdC9SKIFrLjFn4=
+golang.org/x/image v0.14.0/go.mod h1:HUYqC05R2ZcZ3ejNQsIHQDQiwWM4JBqmm6MKANTp4LE=
+golang.org/x/mobile v0.0.0-20231127183840-76ac6878050a h1:sYbmY3FwUWCBTodZL1S3JUuOvaW6kM2o+clDzzDNBWg=
+golang.org/x/mobile v0.0.0-20231127183840-76ac6878050a/go.mod h1:Ede7gF0KGoHlj822RtphAHK1jLdrcuRBZg0sF1Q+SPc=
 golang.org/x/sync v0.8.0 h1:3NFvSEYkUoMifnESzZl15y791HH1qU2xm6eCJU5ZPXQ=
 golang.org/x/sync v0.8.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.24.0 h1:Twjiwq9dn6R1fQcyiK+wQyHWfaz/BJB+YIpzU/Cv3Xg=
 golang.org/x/sys v0.24.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/text v0.3.8 h1:nAL+RVCQ9uMn3vJZbV+MRnydTJFPf8qqY42YiA6MrqY=
+golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
-golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ=
+golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=

main.go

@@ -1,9 +1,12 @@
 package main
 
 import (
+	"encoding/base64"
 	"fmt"
 	"os"
 
+	"golang.design/x/clipboard"
+
 	"github.com/charmbracelet/bubbles/help"
 	"github.com/charmbracelet/bubbles/key"
 	"github.com/charmbracelet/bubbles/textarea"
@@ -11,10 +14,6 @@ import (
 	"github.com/charmbracelet/lipgloss"
 )
 
-const (
-	helpHeight = 5
-)
-
 var (
 	cursorStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("212"))
 
@@ -40,7 +39,7 @@ var (
 )
 
 type keymap = struct {
-	next, prev, add, remove, quit key.Binding
+	next, copy, clear, quit key.Binding
 }
 
 func newTextarea() textarea.Model {
@@ -59,6 +58,8 @@ func newTextarea() textarea.Model {
 	t.KeyMap.DeleteWordBackward.SetEnabled(false)
 	t.KeyMap.LineNext = key.NewBinding(key.WithKeys("down"))
 	t.KeyMap.LinePrevious = key.NewBinding(key.WithKeys("up"))
+	t.CharLimit = (1024 * 8) * 8
+	t.MaxHeight = 1024 * 8
 	t.Blur()
 	return t
 }
@@ -86,6 +87,12 @@ func newModel() model {
 				key.WithKeys("esc", "ctrl+c"),
 				key.WithHelp("esc", "quit"),
 			),
+			copy: key.NewBinding(
+				key.WithKeys("ctrl+x"),
+			),
+			clear: key.NewBinding(
+				key.WithKeys("ctrl+r"),
+			),
 		},
 	}
 	m.decoded.Focus()
@@ -114,6 +121,15 @@ func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 				cmds = append(cmds, m.encoded.Focus())
 				m.decoded.Blur()
 			}
+		case key.Matches(msg, m.keymap.copy):
+			if m.encoded.Focused() {
+				clipboard.Write(clipboard.FmtText, []byte(m.encoded.Value()))
+			} else if m.decoded.Focused() {
+				clipboard.Write(clipboard.FmtText, []byte(m.decoded.Value()))
+			}
+		case key.Matches(msg, m.keymap.clear):
+			m.encoded.SetValue("")
+			m.decoded.SetValue("")
 		}
 	case tea.WindowSizeMsg:
 		m.height = msg.Height
@@ -122,7 +138,18 @@ func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 
 	m.sizeInputs()
 
-	// Update all textareas
+	if m.encoded.Focused() {
+		decoded, err := base64.StdEncoding.DecodeString(m.encoded.Value())
+		if err != nil {
+			// log.Printf("failed to decode: %v", err)
+		} else {
+			m.decoded.SetValue(string(decoded))
+		}
+	} else if m.decoded.Focused() {
+		encoded := base64.StdEncoding.EncodeToString([]byte(m.decoded.Value()))
+		m.encoded.SetValue(string(encoded))
+	}
+
 	encoded, cmd := m.encoded.Update(msg)
 	cmds = append(cmds, cmd)
 	m.encoded = encoded
@@ -138,26 +165,25 @@ func (m *model) sizeInputs() {
 	m.encoded.SetHeight(m.height - 5)
 	m.decoded.SetHeight(m.height - 5)
 	m.encoded.SetWidth(m.width/2 - 5)
-	m.decoded.SetCursor(m.width/2-5)
+	m.decoded.SetWidth(m.width/2 - 5)
 }
 
 func (m model) View() string {
 	help := m.help.ShortHelpView([]key.Binding{
 		m.keymap.next,
-		m.keymap.prev,
+		m.keymap.copy,
-		m.keymap.add,
-		m.keymap.remove,
 		m.keymap.quit,
 	})
 
 	var views []string
-	views = append(views, m.encoded.View())
 	views = append(views, m.decoded.View())
+	views = append(views, m.encoded.View())
 
 	return lipgloss.JoinHorizontal(lipgloss.Top, views...) + "\n" + help
 }
 
 func main() {
+	clipboard.Init()
 	if _, err := tea.NewProgram(newModel(), tea.WithAltScreen()).Run(); err != nil {
 		fmt.Println("Error while running program:", err)
 		os.Exit(1)