forked from Mirrors/bubbletea
115 lines
2.9 KiB
Go
115 lines
2.9 KiB
Go
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package main
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import (
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"fmt"
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"os"
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"strings"
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tea "github.com/charmbracelet/bubbletea"
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"github.com/charmbracelet/lipgloss"
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)
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type model struct {
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Tabs []string
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TabContent []string
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activeTab int
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}
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func (m model) Init() tea.Cmd {
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return nil
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}
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func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
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switch msg := msg.(type) {
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case tea.KeyMsg:
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switch keypress := msg.String(); keypress {
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case "ctrl+c", "q":
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return m, tea.Quit
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case "right", "l", "n", "tab":
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m.activeTab = min(m.activeTab+1, len(m.Tabs)-1)
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return m, nil
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case "left", "h", "p", "shift+tab":
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m.activeTab = max(m.activeTab-1, 0)
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return m, nil
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}
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}
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return m, nil
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}
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func tabBorderWithBottom(left, middle, right string) lipgloss.Border {
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border := lipgloss.RoundedBorder()
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border.BottomLeft = left
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border.Bottom = middle
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border.BottomRight = right
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return border
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}
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var (
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inactiveTabBorder = tabBorderWithBottom("┴", "─", "┴")
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activeTabBorder = tabBorderWithBottom("┘", " ", "└")
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docStyle = lipgloss.NewStyle().Padding(1, 2, 1, 2)
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highlightColor = lipgloss.AdaptiveColor{Light: "#874BFD", Dark: "#7D56F4"}
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inactiveTabStyle = lipgloss.NewStyle().Border(inactiveTabBorder, true).BorderForeground(highlightColor).Padding(0, 1)
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activeTabStyle = inactiveTabStyle.Copy().Border(activeTabBorder, true)
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windowStyle = lipgloss.NewStyle().BorderForeground(highlightColor).Padding(2, 0).Align(lipgloss.Center).Border(lipgloss.NormalBorder()).UnsetBorderTop()
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)
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func (m model) View() string {
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doc := strings.Builder{}
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var renderedTabs []string
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for i, t := range m.Tabs {
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var style lipgloss.Style
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isFirst, isLast, isActive := i == 0, i == len(m.Tabs)-1, i == m.activeTab
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if isActive {
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style = activeTabStyle.Copy()
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} else {
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style = inactiveTabStyle.Copy()
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}
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border, _, _, _, _ := style.GetBorder()
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if isFirst && isActive {
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border.BottomLeft = "│"
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} else if isFirst && !isActive {
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border.BottomLeft = "├"
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} else if isLast && isActive {
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border.BottomRight = "│"
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} else if isLast && !isActive {
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border.BottomRight = "┤"
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}
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style = style.Border(border)
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renderedTabs = append(renderedTabs, style.Render(t))
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}
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row := lipgloss.JoinHorizontal(lipgloss.Top, renderedTabs...)
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doc.WriteString(row)
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doc.WriteString("\n")
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doc.WriteString(windowStyle.Width((lipgloss.Width(row) - windowStyle.GetHorizontalFrameSize())).Render(m.TabContent[m.activeTab]))
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return docStyle.Render(doc.String())
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}
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func main() {
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tabs := []string{"Lip Gloss", "Blush", "Eye Shadow", "Mascara", "Foundation"}
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tabContent := []string{"Lip Gloss Tab", "Blush Tab", "Eye Shadow Tab", "Mascara Tab", "Foundation Tab"}
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m := model{Tabs: tabs, TabContent: tabContent}
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if err := tea.NewProgram(m).Start(); err != nil {
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fmt.Println("Error running program:", err)
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os.Exit(1)
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}
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}
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func max(a, b int) int {
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if a > b {
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return a
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}
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return b
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}
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func min(a, b int) int {
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if a < b {
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return a
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}
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return b
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}
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