Add TUI for managing sandbox profile, relicense to GPLv3

- Add Go/Bubble Tea TUI app under tui/ with dashboard (status checks, launch, validate) and profile editor (commands, filesystem, network, environment sub-tabs) - Add Makefile targets: tui, tui-build, tui-install - Add CI step to build TUI - Relicense MIT -> GPL-3.0 - Rewrite wrapper to resolve real opencode binary from PATH (supports brew, npm, volta) - Add PATH ordering detection to install script - Expand README with how-it-works diagram, TUI docs, keybinding table
2026-08-12 19:37:54 +01:00
parent cd26906105
commit a5f97a3a1b
18 changed files with 2031 additions and 51 deletions
@@ -0,0 +1,143 @@
+package main
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/charmbracelet/bubbles/textinput"
+	tea "github.com/charmbracelet/bubbletea"
+)
+
+type listMode int
+
+const (
+	listBrowse listMode = iota
+	listAdding
+	listEditing
+)
+
+type EditableList struct {
+	title  string
+	items  []string
+	cursor int
+	mode   listMode
+	input  textinput.Model
+}
+
+func NewEditableList(title string, items []string) EditableList {
+	ti := textinput.New()
+	ti.Placeholder = "enter value..."
+	ti.CharLimit = 200
+	return EditableList{
+		title: title,
+		items: items,
+		mode:  listBrowse,
+		input: ti,
+	}
+}
+
+func (l EditableList) Items() []string {
+	return l.items
+}
+
+func (l EditableList) IsEditing() bool {
+	return l.mode != listBrowse
+}
+
+func (l EditableList) Update(msg tea.Msg) (EditableList, tea.Cmd) {
+	switch msg := msg.(type) {
+	case tea.KeyMsg:
+		switch l.mode {
+		case listBrowse:
+			switch msg.String() {
+			case "up", "k":
+				if l.cursor > 0 {
+					l.cursor--
+				}
+			case "down", "j":
+				if l.cursor < len(l.items)-1 {
+					l.cursor++
+				}
+			case "a":
+				l.mode = listAdding
+				l.input.SetValue("")
+				l.input.Focus()
+				return l, textinput.Blink
+			case "x", "delete":
+				if len(l.items) > 0 && l.cursor < len(l.items) {
+					l.items = append(l.items[:l.cursor], l.items[l.cursor+1:]...)
+					if l.cursor > len(l.items)-1 {
+						l.cursor = len(l.items) - 1
+					}
+					if l.cursor < 0 {
+						l.cursor = 0
+					}
+				}
+			case "enter":
+				if len(l.items) > 0 {
+					l.mode = listEditing
+					l.input.SetValue(l.items[l.cursor])
+					l.input.Focus()
+					return l, textinput.Blink
+				}
+			}
+		case listAdding, listEditing:
+			switch msg.String() {
+			case "enter":
+				val := strings.TrimSpace(l.input.Value())
+				if val != "" {
+					if l.mode == listAdding {
+						l.items = append(l.items, val)
+						l.cursor = len(l.items) - 1
+					} else {
+						l.items[l.cursor] = val
+					}
+				}
+				l.mode = listBrowse
+				l.input.Blur()
+			case "esc":
+				l.mode = listBrowse
+				l.input.Blur()
+			default:
+				var cmd tea.Cmd
+				l.input, cmd = l.input.Update(msg)
+				return l, cmd
+			}
+		}
+	}
+	return l, nil
+}
+
+func (l EditableList) View() string {
+	var b strings.Builder
+
+	switch l.mode {
+	case listAdding:
+		b.WriteString(fmt.Sprintf("%s (adding)\n", l.title))
+		b.WriteString(fmt.Sprintf("> %s\n", l.input.View()))
+		b.WriteString(helpStyle.Render("  enter to confirm · esc to cancel"))
+	case listEditing:
+		b.WriteString(fmt.Sprintf("%s (editing)\n", l.title))
+		b.WriteString(fmt.Sprintf("> %s\n", l.input.View()))
+		b.WriteString(helpStyle.Render("  enter to confirm · esc to cancel"))
+	default:
+		b.WriteString(l.title + "\n")
+		if len(l.items) == 0 {
+			b.WriteString(helpStyle.Render("  (empty)"))
+		}
+		for i, item := range l.items {
+			cursor := "  "
+			if i == l.cursor {
+				cursor = cursorStyle.Render("> ")
+			}
+			b.WriteString(fmt.Sprintf("%s%s\n", cursor, item))
+		}
+	}
+
+	content := b.String()
+	style := boxStyle
+	if l.mode != listBrowse {
+		style = activeBoxStyle
+	}
+	return style.Render(strings.TrimRight(content, "\n"))
+}