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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,144 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
|
|
||
| tea "github.com/charmbracelet/bubbletea/v2" | ||
| "github.com/charmbracelet/lipgloss/v2" | ||
| "github.com/charmbracelet/lipgloss/v2/impure" | ||
| ) | ||
|
|
||
| var ( | ||
| frameColor = impure.AdaptiveColor{Light: lipgloss.Color("#C5ADF9"), Dark: lipgloss.Color("#864EFF")} | ||
| textColor = impure.AdaptiveColor{Light: lipgloss.Color("#696969"), Dark: lipgloss.Color("#bdbdbd")} | ||
| keywordColor = impure.AdaptiveColor{Light: lipgloss.Color("#37CD96"), Dark: lipgloss.Color("#22C78A")} | ||
| inactiveBgColor = impure.AdaptiveColor{Light: lipgloss.Color(0x988F95), Dark: lipgloss.Color(0x978692)} | ||
| inactiveFgColor = impure.AdaptiveColor{Light: lipgloss.Color(0xFDFCE3), Dark: lipgloss.Color(0xFBFAE7)} | ||
| ) | ||
|
|
||
| // Style definitions. | ||
| type styles struct { | ||
| frame, | ||
| paragraph, | ||
| text, | ||
| keyword, | ||
| activeButton, | ||
| inactiveButton lipgloss.Style | ||
| } | ||
|
|
||
| // Styles are initialized based on the background color of the terminal. | ||
| func newStyles() (s styles) { | ||
| // Define some styles. adaptive.Color() can be used to choose the | ||
| // appropriate light or dark color based on the detected background color. | ||
| s.frame = lipgloss.NewStyle(). | ||
| Border(lipgloss.RoundedBorder()). | ||
| BorderForeground(frameColor). | ||
| Padding(1, 3). | ||
| Margin(1, 3) | ||
| s.paragraph = lipgloss.NewStyle(). | ||
| Width(40). | ||
| MarginBottom(1). | ||
| Align(lipgloss.Center) | ||
| s.text = lipgloss.NewStyle(). | ||
| Foreground(textColor) | ||
| s.keyword = lipgloss.NewStyle(). | ||
| Foreground(keywordColor). | ||
| Bold(true) | ||
|
|
||
| s.activeButton = lipgloss.NewStyle(). | ||
| Padding(0, 3). | ||
| Background(lipgloss.Color(0xFF6AD2)). // you can also use octal format for colors, i.e 0xff38ec. | ||
| Foreground(lipgloss.Color(0xFFFCC2)) | ||
| s.inactiveButton = s.activeButton. | ||
| Background(inactiveBgColor). | ||
| Foreground(inactiveFgColor) | ||
| return s | ||
| } | ||
|
|
||
| type model struct { | ||
| styles styles | ||
| yes bool | ||
| chosen bool | ||
| aborted bool | ||
| } | ||
|
|
||
| func (m model) Init() (tea.Model, tea.Cmd) { | ||
| m.yes = true | ||
| m.styles = newStyles() | ||
| return m, nil | ||
| } | ||
|
|
||
| func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) { | ||
| switch msg := msg.(type) { | ||
| case tea.KeyPressMsg: | ||
| switch msg.String() { | ||
| case "q", "esc", "ctrl+c": | ||
| m.aborted = true | ||
| return m, tea.Quit | ||
| case "enter": | ||
| m.chosen = true | ||
| return m, tea.Quit | ||
| case "left", "right", "h", "l": | ||
| m.yes = !m.yes | ||
| case "y": | ||
| m.yes = true | ||
| m.chosen = true | ||
| return m, tea.Quit | ||
| case "n": | ||
| m.yes = false | ||
| m.chosen = true | ||
| return m, tea.Quit | ||
| } | ||
| } | ||
|
|
||
| return m, nil | ||
| } | ||
|
|
||
| func (m model) View() string { | ||
| if m.chosen || m.aborted { | ||
| // We're about to exit, so wipe the UI. | ||
| return "" | ||
| } | ||
|
|
||
| var ( | ||
| s = m.styles | ||
| y = "Yes" | ||
| n = "No" | ||
| ) | ||
|
|
||
| if m.yes { | ||
| y = s.activeButton.Render(y) | ||
| n = s.inactiveButton.Render(n) | ||
| } else { | ||
| y = s.inactiveButton.Render(y) | ||
| n = s.activeButton.Render(n) | ||
| } | ||
|
|
||
| return s.frame.Render( | ||
| lipgloss.JoinVertical(lipgloss.Center, | ||
| s.paragraph.Render( | ||
| s.text.Render("Are you sure you want to eat that ")+ | ||
| s.keyword.Render("moderatly ripe")+ | ||
| s.text.Render(" banana?"), | ||
| ), | ||
| y+" "+n, | ||
| ), | ||
| ) | ||
| } | ||
|
|
||
| func main() { | ||
| m, err := tea.NewProgram(model{}).Run() | ||
| if err != nil { | ||
| fmt.Fprintf(os.Stderr, "Uh oh: %v", err) | ||
| os.Exit(1) | ||
| } | ||
|
|
||
| if m := m.(model); m.chosen { | ||
| if m.yes { | ||
| fmt.Println("Are you sure? It's not ripe yet.") | ||
| } else { | ||
| fmt.Println("Well, alright. It was probably good, though.") | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| // This example illustrates how to detect the terminal's background color and | ||
| // choose either light or dark colors accordingly when using Lip Gloss in a. | ||
| // standalone fashion, i.e. independent of Bubble Tea. | ||
| // | ||
| // For an example of how to do this in a Bubble Tea program, see the | ||
| // 'bubbletea' example. | ||
| package main | ||
|
|
||
| import ( | ||
| "github.com/charmbracelet/lipgloss/v2" | ||
| "github.com/charmbracelet/lipgloss/v2/impure" | ||
| ) | ||
|
|
||
| var ( | ||
| frameColor = impure.AdaptiveColor{Light: lipgloss.Color("#C5ADF9"), Dark: lipgloss.Color("#864EFF")} | ||
| textColor = impure.AdaptiveColor{Light: lipgloss.Color("#696969"), Dark: lipgloss.Color("#bdbdbd")} | ||
| keywordColor = impure.AdaptiveColor{Light: lipgloss.Color("#37CD96"), Dark: lipgloss.Color("#22C78A")} | ||
| inactiveBgColor = impure.AdaptiveColor{Light: lipgloss.Color(0x988F95), Dark: lipgloss.Color(0x978692)} | ||
| inactiveFgColor = impure.AdaptiveColor{Light: lipgloss.Color(0xFDFCE3), Dark: lipgloss.Color(0xFBFAE7)} | ||
| ) | ||
|
|
||
| func main() { | ||
| // Define some styles. adaptive.Color() can be used to choose the | ||
| // appropriate light or dark color based on the detected background color. | ||
| frameStyle := lipgloss.NewStyle(). | ||
| Border(lipgloss.RoundedBorder()). | ||
| BorderForeground(frameColor). | ||
| Padding(1, 3). | ||
| Margin(1, 3) | ||
| paragraphStyle := lipgloss.NewStyle(). | ||
| Width(40). | ||
| MarginBottom(1). | ||
| Align(lipgloss.Center) | ||
| textStyle := lipgloss.NewStyle(). | ||
| Foreground(textColor) | ||
| keywordStyle := lipgloss.NewStyle(). | ||
| Foreground(keywordColor). | ||
| Bold(true) | ||
|
|
||
| activeButton := lipgloss.NewStyle(). | ||
| Padding(0, 3). | ||
| Background(lipgloss.Color(0xFF6AD2)). // you can also use octal format for colors, i.e 0xff38ec. | ||
| Foreground(lipgloss.Color(0xFFFCC2)) | ||
| inactiveButton := activeButton. | ||
| Background(inactiveBgColor). | ||
| Foreground(inactiveFgColor) | ||
|
|
||
| // Build layout. | ||
| text := paragraphStyle.Render( | ||
| textStyle.Render("Are you sure you want to eat that ") + | ||
| keywordStyle.Render("moderatly ripe") + | ||
| textStyle.Render(" banana?"), | ||
| ) | ||
| buttons := activeButton.Render("Yes") + " " + inactiveButton.Render("No") | ||
| block := frameStyle.Render( | ||
| lipgloss.JoinVertical(lipgloss.Center, text, buttons), | ||
| ) | ||
|
|
||
| // Print the block to stdout. It's important to use Lip Gloss's print | ||
| // functions to ensure that colors are downsampled correctly. If output | ||
| // isn't a TTY (i.e. we're logging to a file) colors will be stripped | ||
| // entirely. | ||
| // | ||
| // Note that in Bubble Tea downsampling happens automatically. | ||
| impure.Println(block) | ||
| } |