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package dialog
import (
"github.com/charmbracelet/bubbles/key"
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/lipgloss"
"github.com/sst/opencode/internal/layout"
"github.com/sst/opencode/internal/status"
"github.com/sst/opencode/internal/styles"
"github.com/sst/opencode/internal/theme"
"github.com/sst/opencode/internal/util"
)
// ThemeChangedMsg is sent when the theme is changed
type ThemeChangedMsg struct {
ThemeName string
}
// CloseThemeDialogMsg is sent when the theme dialog is closed
type CloseThemeDialogMsg struct{}
// ThemeDialog interface for the theme switching dialog
type ThemeDialog interface {
tea.Model
layout.Bindings
}
type themeDialogCmp struct {
themes []string
selectedIdx int
width int
height int
currentTheme string
}
type themeKeyMap struct {
Up key.Binding
Down key.Binding
Enter key.Binding
Escape key.Binding
J key.Binding
K key.Binding
}
var themeKeys = themeKeyMap{
Up: key.NewBinding(
key.WithKeys("up"),
key.WithHelp("↑", "previous theme"),
),
Down: key.NewBinding(
key.WithKeys("down"),
key.WithHelp("↓", "next theme"),
),
Enter: key.NewBinding(
key.WithKeys("enter"),
key.WithHelp("enter", "select theme"),
),
Escape: key.NewBinding(
key.WithKeys("esc"),
key.WithHelp("esc", "close"),
),
J: key.NewBinding(
key.WithKeys("j"),
key.WithHelp("j", "next theme"),
),
K: key.NewBinding(
key.WithKeys("k"),
key.WithHelp("k", "previous theme"),
),
}
func (t *themeDialogCmp) Init() tea.Cmd {
// Load available themes and update selectedIdx based on current theme
t.themes = theme.AvailableThemes()
t.currentTheme = theme.CurrentThemeName()
// Find the current theme in the list
for i, name := range t.themes {
if name == t.currentTheme {
t.selectedIdx = i
break
}
}
return nil
}
func (t *themeDialogCmp) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
switch msg := msg.(type) {
case tea.KeyMsg:
switch {
case key.Matches(msg, themeKeys.Up) || key.Matches(msg, themeKeys.K):
if t.selectedIdx > 0 {
t.selectedIdx--
}
return t, nil
case key.Matches(msg, themeKeys.Down) || key.Matches(msg, themeKeys.J):
if t.selectedIdx < len(t.themes)-1 {
t.selectedIdx++
}
return t, nil
case key.Matches(msg, themeKeys.Enter):
if len(t.themes) > 0 {
previousTheme := theme.CurrentThemeName()
selectedTheme := t.themes[t.selectedIdx]
if previousTheme == selectedTheme {
return t, util.CmdHandler(CloseThemeDialogMsg{})
}
if err := theme.SetTheme(selectedTheme); err != nil {
status.Error(err.Error())
return t, nil
}
return t, util.CmdHandler(ThemeChangedMsg{
ThemeName: selectedTheme,
})
}
case key.Matches(msg, themeKeys.Escape):
return t, util.CmdHandler(CloseThemeDialogMsg{})
}
case tea.WindowSizeMsg:
t.width = msg.Width
t.height = msg.Height
}
return t, nil
}
func (t *themeDialogCmp) View() string {
currentTheme := theme.CurrentTheme()
baseStyle := styles.BaseStyle()
if len(t.themes) == 0 {
return baseStyle.Padding(1, 2).
Border(lipgloss.RoundedBorder()).
BorderBackground(currentTheme.Background()).
BorderForeground(currentTheme.TextMuted()).
Width(40).
Render("No themes available")
}
// Calculate max width needed for theme names
maxWidth := 40 // Minimum width
for _, themeName := range t.themes {
if len(themeName) > maxWidth-4 { // Account for padding
maxWidth = len(themeName) + 4
}
}
maxWidth = max(30, min(maxWidth, t.width-15)) // Limit width to avoid overflow
// Build the theme list
themeItems := make([]string, 0, len(t.themes))
for i, themeName := range t.themes {
itemStyle := baseStyle.Width(maxWidth)
if i == t.selectedIdx {
itemStyle = itemStyle.
Background(currentTheme.Primary()).
Foreground(currentTheme.Background()).
Bold(true)
}
themeItems = append(themeItems, itemStyle.Padding(0, 1).Render(themeName))
}
title := baseStyle.
Foreground(currentTheme.Primary()).
Bold(true).
Width(maxWidth).
Padding(0, 1).
Render("Select Theme")
content := lipgloss.JoinVertical(
lipgloss.Left,
title,
baseStyle.Width(maxWidth).Render(""),
baseStyle.Width(maxWidth).Render(lipgloss.JoinVertical(lipgloss.Left, themeItems...)),
baseStyle.Width(maxWidth).Render(""),
)
return baseStyle.Padding(1, 2).
Border(lipgloss.RoundedBorder()).
BorderBackground(currentTheme.Background()).
BorderForeground(currentTheme.TextMuted()).
Width(lipgloss.Width(content) + 4).
Render(content)
}
func (t *themeDialogCmp) BindingKeys() []key.Binding {
return layout.KeyMapToSlice(themeKeys)
}
// NewThemeDialogCmp creates a new theme switching dialog
func NewThemeDialogCmp() ThemeDialog {
return &themeDialogCmp{
themes: []string{},
selectedIdx: 0,
currentTheme: "",
}
}
|
