common

package

v1.3.7 Latest Latest Go to latest Published: May 11, 2026 License: AGPL-3.0 Imports: 2 Imported by: 0

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Valid go.mod file
Redistributable license
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Stable version
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Repository

codeberg.org/InodeLabs/fern

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Documentation ¶

Overview ¶

Package common holds shared types and styles used across TUI components.

Index ¶

Constants
Variables
func ApplyTheme(accent, text, dim, help lipgloss.Color)
func TruncateDisplayWidth(s string, maxCols int) string
func TruncateRunes(s string, maxLen int) string
type Mode

Constants ¶

View Source

const Ellipsis = "\u2026"

Variables ¶

View Source

var (
	DimStyle          = lipgloss.NewStyle().Foreground(lipgloss.Color("241"))
	HelpStyle         = lipgloss.NewStyle().Foreground(lipgloss.Color("246"))
	TextStyle         = lipgloss.NewStyle().Foreground(lipgloss.Color("252"))
	TextSelectedStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("62")).Bold(true)
	TitleStyle        = lipgloss.NewStyle().Foreground(lipgloss.Color("62")).Bold(true).Padding(0, 1)
	ErrorStyle        = lipgloss.NewStyle().Foreground(lipgloss.Color("9"))
)

Shared palette/UI styles

Functions ¶

func ApplyTheme ¶

func ApplyTheme(accent, text, dim, help lipgloss.Color)

ApplyTheme updates the shared styles to match the active theme. Call this from the tui package whenever the theme changes.

func TruncateDisplayWidth ¶ added in v0.9.2

func TruncateDisplayWidth(s string, maxCols int) string

TruncateDisplayWidth truncates s to at most maxCols display columns. Uses rune width so wide chars and zero-width runes are counted correctly.

func TruncateRunes ¶ added in v0.9.2

func TruncateRunes(s string, maxLen int) string

TruncateRunes truncates s to at most maxLen runes. Uses rune Good for title/label fields where display width is handled elsewhere.

Types ¶

type Mode ¶

type Mode int

Mode represents the current editing mode of a viewer tab.

const (
	ModeView Mode = iota
	ModeNormal
	ModeInsert
	ModeReplace
	ModeVisual
	ModeVisualLine
)

Viewer editing modes.

const ModeNone Mode = -1

ModeNone is default used by the cmdbar when no tab is active.

Source Files ¶

View all Source files

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