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theme.go
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theme.go
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package huh
import (
catppuccin "github.com/catppuccin/go"
"github.com/charmbracelet/bubbles/help"
"github.com/charmbracelet/lipgloss"
)
// Theme is a collection of styles for components of the form.
// Themes can be applied to a form using the WithTheme option.
type Theme struct {
Form lipgloss.Style
Group lipgloss.Style
FieldSeparator lipgloss.Style
Blurred FieldStyles
Focused FieldStyles
Help help.Styles
}
// FieldStyles are the styles for input fields.
type FieldStyles struct {
Base lipgloss.Style
Title lipgloss.Style
Description lipgloss.Style
ErrorIndicator lipgloss.Style
ErrorMessage lipgloss.Style
// Select styles.
SelectSelector lipgloss.Style // Selection indicator
Option lipgloss.Style // Select options
NextIndicator lipgloss.Style
PrevIndicator lipgloss.Style
// FilePicker styles.
Directory lipgloss.Style
File lipgloss.Style
// Multi-select styles.
MultiSelectSelector lipgloss.Style
SelectedOption lipgloss.Style
SelectedPrefix lipgloss.Style
UnselectedOption lipgloss.Style
UnselectedPrefix lipgloss.Style
// Textinput and teatarea styles.
TextInput TextInputStyles
// Confirm styles.
FocusedButton lipgloss.Style
BlurredButton lipgloss.Style
// Card styles.
Card lipgloss.Style
NoteTitle lipgloss.Style
Next lipgloss.Style
}
// TextInputStyles are the styles for text inputs.
type TextInputStyles struct {
Cursor lipgloss.Style
Placeholder lipgloss.Style
Prompt lipgloss.Style
Text lipgloss.Style
}
const (
buttonPaddingHorizontal = 2
buttonPaddingVertical = 0
)
// ThemeBase returns a new base theme with general styles to be inherited by
// other themes.
func ThemeBase() *Theme {
var t Theme
t.FieldSeparator = lipgloss.NewStyle().SetString("\n\n")
button := lipgloss.NewStyle().
Padding(buttonPaddingVertical, buttonPaddingHorizontal).
MarginRight(1)
// Focused styles.
t.Focused.Base = lipgloss.NewStyle().PaddingLeft(1).BorderStyle(lipgloss.ThickBorder()).BorderLeft(true)
t.Focused.Card = lipgloss.NewStyle().PaddingLeft(1)
t.Focused.ErrorIndicator = lipgloss.NewStyle().SetString(" *")
t.Focused.ErrorMessage = lipgloss.NewStyle().SetString(" *")
t.Focused.SelectSelector = lipgloss.NewStyle().SetString("> ")
t.Focused.NextIndicator = lipgloss.NewStyle().MarginLeft(1).SetString("→")
t.Focused.PrevIndicator = lipgloss.NewStyle().MarginRight(1).SetString("←")
t.Focused.MultiSelectSelector = lipgloss.NewStyle().SetString("> ")
t.Focused.SelectedPrefix = lipgloss.NewStyle().SetString("[•] ")
t.Focused.UnselectedPrefix = lipgloss.NewStyle().SetString("[ ] ")
t.Focused.FocusedButton = button.Foreground(lipgloss.Color("0")).Background(lipgloss.Color("7"))
t.Focused.BlurredButton = button.Foreground(lipgloss.Color("7")).Background(lipgloss.Color("0"))
t.Focused.TextInput.Placeholder = lipgloss.NewStyle().Foreground(lipgloss.Color("8"))
t.Help = help.New().Styles
// Blurred styles.
t.Blurred = t.Focused
t.Blurred.Base = t.Blurred.Base.BorderStyle(lipgloss.HiddenBorder())
t.Blurred.MultiSelectSelector = lipgloss.NewStyle().SetString(" ")
t.Blurred.NextIndicator = lipgloss.NewStyle()
t.Blurred.PrevIndicator = lipgloss.NewStyle()
return &t
}
// ThemeCharm returns a new theme based on the Charm color scheme.
func ThemeCharm() *Theme {
t := ThemeBase()
var (
normalFg = lipgloss.AdaptiveColor{Light: "235", Dark: "252"}
indigo = lipgloss.AdaptiveColor{Light: "#5A56E0", Dark: "#7571F9"}
cream = lipgloss.AdaptiveColor{Light: "#FFFDF5", Dark: "#FFFDF5"}
fuchsia = lipgloss.Color("#F780E2")
green = lipgloss.AdaptiveColor{Light: "#02BA84", Dark: "#02BF87"}
red = lipgloss.AdaptiveColor{Light: "#FF4672", Dark: "#ED567A"}
)
t.Focused.Base = t.Focused.Base.BorderForeground(lipgloss.Color("238"))
t.Focused.Title = t.Focused.Title.Foreground(indigo).Bold(true)
t.Focused.NoteTitle = t.Focused.NoteTitle.Foreground(indigo).Bold(true).MarginBottom(1)
t.Focused.Directory = t.Focused.Directory.Foreground(indigo)
t.Focused.Description = t.Focused.Description.Foreground(lipgloss.AdaptiveColor{Light: "", Dark: "243"})
t.Focused.ErrorIndicator = t.Focused.ErrorIndicator.Foreground(red)
t.Focused.ErrorMessage = t.Focused.ErrorMessage.Foreground(red)
t.Focused.SelectSelector = t.Focused.SelectSelector.Foreground(fuchsia)
t.Focused.NextIndicator = t.Focused.NextIndicator.Foreground(fuchsia)
t.Focused.PrevIndicator = t.Focused.PrevIndicator.Foreground(fuchsia)
t.Focused.Option = t.Focused.Option.Foreground(normalFg)
t.Focused.MultiSelectSelector = t.Focused.MultiSelectSelector.Foreground(fuchsia)
t.Focused.SelectedOption = t.Focused.SelectedOption.Foreground(green)
t.Focused.SelectedPrefix = lipgloss.NewStyle().Foreground(lipgloss.AdaptiveColor{Light: "#02CF92", Dark: "#02A877"}).SetString("✓ ")
t.Focused.UnselectedPrefix = lipgloss.NewStyle().Foreground(lipgloss.AdaptiveColor{Light: "", Dark: "243"}).SetString("• ")
t.Focused.UnselectedOption = t.Focused.UnselectedOption.Foreground(normalFg)
t.Focused.FocusedButton = t.Focused.FocusedButton.Foreground(cream).Background(fuchsia)
t.Focused.Next = t.Focused.FocusedButton
t.Focused.BlurredButton = t.Focused.BlurredButton.Foreground(normalFg).Background(lipgloss.AdaptiveColor{Light: "252", Dark: "237"})
t.Focused.TextInput.Cursor = t.Focused.TextInput.Cursor.Foreground(green)
t.Focused.TextInput.Placeholder = t.Focused.TextInput.Placeholder.Foreground(lipgloss.AdaptiveColor{Light: "248", Dark: "238"})
t.Focused.TextInput.Prompt = t.Focused.TextInput.Prompt.Foreground(fuchsia)
t.Blurred = t.Focused
t.Blurred.Base = t.Focused.Base.BorderStyle(lipgloss.HiddenBorder())
t.Blurred.NextIndicator = lipgloss.NewStyle()
t.Blurred.PrevIndicator = lipgloss.NewStyle()
return t
}
// ThemeDracula returns a new theme based on the Dracula color scheme.
func ThemeDracula() *Theme {
t := ThemeBase()
var (
background = lipgloss.AdaptiveColor{Dark: "#282a36"}
selection = lipgloss.AdaptiveColor{Dark: "#44475a"}
foreground = lipgloss.AdaptiveColor{Dark: "#f8f8f2"}
comment = lipgloss.AdaptiveColor{Dark: "#6272a4"}
green = lipgloss.AdaptiveColor{Dark: "#50fa7b"}
purple = lipgloss.AdaptiveColor{Dark: "#bd93f9"}
red = lipgloss.AdaptiveColor{Dark: "#ff5555"}
yellow = lipgloss.AdaptiveColor{Dark: "#f1fa8c"}
)
t.Focused.Base = t.Focused.Base.BorderForeground(selection)
t.Focused.Title = t.Focused.Title.Foreground(purple)
t.Focused.NoteTitle = t.Focused.NoteTitle.Foreground(purple)
t.Focused.Description = t.Focused.Description.Foreground(comment)
t.Focused.ErrorIndicator = t.Focused.ErrorIndicator.Foreground(red)
t.Focused.Directory = t.Focused.Directory.Foreground(purple)
t.Focused.File = t.Focused.File.Foreground(foreground)
t.Focused.ErrorMessage = t.Focused.ErrorMessage.Foreground(red)
t.Focused.SelectSelector = t.Focused.SelectSelector.Foreground(yellow)
t.Focused.NextIndicator = t.Focused.NextIndicator.Foreground(yellow)
t.Focused.PrevIndicator = t.Focused.PrevIndicator.Foreground(yellow)
t.Focused.Option = t.Focused.Option.Foreground(foreground)
t.Focused.MultiSelectSelector = t.Focused.MultiSelectSelector.Foreground(yellow)
t.Focused.SelectedOption = t.Focused.SelectedOption.Foreground(green)
t.Focused.SelectedPrefix = t.Focused.SelectedPrefix.Foreground(green)
t.Focused.UnselectedOption = t.Focused.UnselectedOption.Foreground(foreground)
t.Focused.UnselectedPrefix = t.Focused.UnselectedPrefix.Foreground(comment)
t.Focused.FocusedButton = t.Focused.FocusedButton.Foreground(yellow).Background(purple).Bold(true)
t.Focused.BlurredButton = t.Focused.BlurredButton.Foreground(foreground).Background(background)
t.Focused.TextInput.Cursor = t.Focused.TextInput.Cursor.Foreground(yellow)
t.Focused.TextInput.Placeholder = t.Focused.TextInput.Placeholder.Foreground(comment)
t.Focused.TextInput.Prompt = t.Focused.TextInput.Prompt.Foreground(yellow)
t.Blurred = t.Focused
t.Blurred.Base = t.Blurred.Base.BorderStyle(lipgloss.HiddenBorder())
t.Blurred.NextIndicator = lipgloss.NewStyle()
t.Blurred.PrevIndicator = lipgloss.NewStyle()
return t
}
// ThemeBase16 returns a new theme based on the base16 color scheme.
func ThemeBase16() *Theme {
t := ThemeBase()
t.Focused.Base = t.Focused.Base.BorderForeground(lipgloss.Color("8"))
t.Focused.Title = t.Focused.Title.Foreground(lipgloss.Color("6"))
t.Focused.NoteTitle = t.Focused.NoteTitle.Foreground(lipgloss.Color("6"))
t.Focused.Directory = t.Focused.Directory.Foreground(lipgloss.Color("6"))
t.Focused.Description = t.Focused.Description.Foreground(lipgloss.Color("8"))
t.Focused.ErrorIndicator = t.Focused.ErrorIndicator.Foreground(lipgloss.Color("9"))
t.Focused.ErrorMessage = t.Focused.ErrorMessage.Foreground(lipgloss.Color("9"))
t.Focused.SelectSelector = t.Focused.SelectSelector.Foreground(lipgloss.Color("3"))
t.Focused.NextIndicator = t.Focused.NextIndicator.Foreground(lipgloss.Color("3"))
t.Focused.PrevIndicator = t.Focused.PrevIndicator.Foreground(lipgloss.Color("3"))
t.Focused.Option = t.Focused.Option.Foreground(lipgloss.Color("7"))
t.Focused.MultiSelectSelector = t.Focused.MultiSelectSelector.Foreground(lipgloss.Color("3"))
t.Focused.SelectedOption = t.Focused.SelectedOption.Foreground(lipgloss.Color("2"))
t.Focused.SelectedPrefix = t.Focused.SelectedPrefix.Foreground(lipgloss.Color("2"))
t.Focused.UnselectedOption = t.Focused.UnselectedOption.Foreground(lipgloss.Color("7"))
t.Focused.FocusedButton = t.Focused.FocusedButton.Foreground(lipgloss.Color("7")).Background(lipgloss.Color("5"))
t.Focused.BlurredButton = t.Focused.BlurredButton.Foreground(lipgloss.Color("7")).Background(lipgloss.Color("0"))
t.Focused.TextInput.Cursor.Foreground(lipgloss.Color("5"))
t.Focused.TextInput.Placeholder.Foreground(lipgloss.Color("8"))
t.Focused.TextInput.Prompt.Foreground(lipgloss.Color("3"))
t.Blurred = t.Focused
t.Blurred.Base = t.Blurred.Base.BorderStyle(lipgloss.HiddenBorder())
t.Blurred.NoteTitle = t.Blurred.NoteTitle.Foreground(lipgloss.Color("8"))
t.Blurred.Title = t.Blurred.NoteTitle.Foreground(lipgloss.Color("8"))
t.Blurred.TextInput.Prompt = t.Blurred.TextInput.Prompt.Foreground(lipgloss.Color("8"))
t.Blurred.TextInput.Text = t.Blurred.TextInput.Text.Foreground(lipgloss.Color("7"))
t.Blurred.NextIndicator = lipgloss.NewStyle()
t.Blurred.PrevIndicator = lipgloss.NewStyle()
return t
}
// ThemeCatppuccin returns a new theme based on the Catppuccin color scheme.
func ThemeCatppuccin() *Theme {
t := ThemeBase()
light := catppuccin.Latte
dark := catppuccin.Mocha
var (
base = lipgloss.AdaptiveColor{Light: light.Base().Hex, Dark: dark.Base().Hex}
text = lipgloss.AdaptiveColor{Light: light.Text().Hex, Dark: dark.Text().Hex}
subtext1 = lipgloss.AdaptiveColor{Light: light.Subtext1().Hex, Dark: dark.Subtext1().Hex}
subtext0 = lipgloss.AdaptiveColor{Light: light.Subtext0().Hex, Dark: dark.Subtext0().Hex}
overlay1 = lipgloss.AdaptiveColor{Light: light.Overlay1().Hex, Dark: dark.Overlay1().Hex}
overlay0 = lipgloss.AdaptiveColor{Light: light.Overlay0().Hex, Dark: dark.Overlay0().Hex}
green = lipgloss.AdaptiveColor{Light: light.Green().Hex, Dark: dark.Green().Hex}
red = lipgloss.AdaptiveColor{Light: light.Red().Hex, Dark: dark.Red().Hex}
pink = lipgloss.AdaptiveColor{Light: light.Pink().Hex, Dark: dark.Pink().Hex}
mauve = lipgloss.AdaptiveColor{Light: light.Mauve().Hex, Dark: dark.Mauve().Hex}
cursor = lipgloss.AdaptiveColor{Light: light.Rosewater().Hex, Dark: dark.Rosewater().Hex}
)
t.Focused.Base = t.Focused.Base.BorderForeground(subtext1)
t.Focused.Title = t.Focused.Title.Foreground(mauve)
t.Focused.NoteTitle = t.Focused.NoteTitle.Foreground(mauve)
t.Focused.Directory = t.Focused.Directory.Foreground(mauve)
t.Focused.Description = t.Focused.Description.Foreground(subtext0)
t.Focused.ErrorIndicator = t.Focused.ErrorIndicator.Foreground(red)
t.Focused.ErrorMessage = t.Focused.ErrorMessage.Foreground(red)
t.Focused.SelectSelector = t.Focused.SelectSelector.Foreground(pink)
t.Focused.NextIndicator = t.Focused.NextIndicator.Foreground(pink)
t.Focused.PrevIndicator = t.Focused.PrevIndicator.Foreground(pink)
t.Focused.Option = t.Focused.Option.Foreground(text)
t.Focused.MultiSelectSelector = t.Focused.MultiSelectSelector.Foreground(pink)
t.Focused.SelectedOption = t.Focused.SelectedOption.Foreground(green)
t.Focused.SelectedPrefix = t.Focused.SelectedPrefix.Foreground(green)
t.Focused.UnselectedPrefix = t.Focused.UnselectedPrefix.Foreground(text)
t.Focused.UnselectedOption = t.Focused.UnselectedOption.Foreground(text)
t.Focused.FocusedButton = t.Focused.FocusedButton.Foreground(base).Background(pink)
t.Focused.BlurredButton = t.Focused.BlurredButton.Foreground(text).Background(base)
t.Focused.TextInput.Cursor = t.Focused.TextInput.Cursor.Foreground(cursor)
t.Focused.TextInput.Placeholder = t.Focused.TextInput.Placeholder.Foreground(overlay0)
t.Focused.TextInput.Prompt = t.Focused.TextInput.Prompt.Foreground(pink)
t.Blurred = t.Focused
t.Blurred.Base = t.Blurred.Base.BorderStyle(lipgloss.HiddenBorder())
t.Help.Ellipsis = t.Help.Ellipsis.Foreground(subtext0)
t.Help.ShortKey = t.Help.ShortKey.Foreground(subtext0)
t.Help.ShortDesc = t.Help.ShortDesc.Foreground(overlay1)
t.Help.ShortSeparator = t.Help.ShortSeparator.Foreground(subtext0)
t.Help.FullKey = t.Help.FullKey.Foreground(subtext0)
t.Help.FullDesc = t.Help.FullDesc.Foreground(overlay1)
t.Help.FullSeparator = t.Help.FullSeparator.Foreground(subtext0)
return t
}