generated from rog-golang-buddies/golang-template-repository
/
help.go
102 lines (93 loc) · 2.43 KB
/
help.go
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package lobbyui
import (
"github.com/charmbracelet/bubbles/help"
"github.com/charmbracelet/bubbles/key"
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/lipgloss"
)
// keyMap defines a set of keybindings. To work for help it must satisfy
// key.Map. It could also very easily be a map[string]key.Binding.
type keyMap struct {
Up key.Binding
Down key.Binding
Left key.Binding
Right key.Binding
Refresh key.Binding
New key.Binding
Enter key.Binding
Help key.Binding
Quit key.Binding
}
// ShortHelp returns keybindings to be shown in the mini help view. It's part
// of the key.Map interface.
func (k keyMap) ShortHelp() []key.Binding {
return []key.Binding{k.Up, k.Down, k.New, k.Enter, k.Help, k.Quit}
}
// FullHelp returns keybindings for the expanded help view. It's part of the
// key.Map interface.
// TODO: Figure out why FullHelp not rendering correctly
func (k keyMap) FullHelp() [][]key.Binding {
return [][]key.Binding{
{k.Up, k.Down, k.Left, k.Right}, // first column
{k.Help, k.Quit}, // second column
}
}
var keys = keyMap{
Up: key.NewBinding(
key.WithKeys("up", "k"),
key.WithHelp("↑/k", "move up"),
),
Down: key.NewBinding(
key.WithKeys("down", "j"),
key.WithHelp("↓/j", "move down"),
),
Left: key.NewBinding(
key.WithKeys("left", "h"),
key.WithHelp("←/h", "move left"),
),
Right: key.NewBinding(
key.WithKeys("right", "l"),
key.WithHelp("→/l", "move right"),
),
Refresh: key.NewBinding(
key.WithKeys("r"),
key.WithHelp("r", "refresh")),
New: key.NewBinding(key.WithKeys("n"),
key.WithHelp("n", "new jam")),
Enter: key.NewBinding(key.WithKeys("enter", "space"),
key.WithHelp("enter", "select")),
Help: key.NewBinding(
key.WithKeys("?"),
key.WithHelp("?", "toggle help"),
),
Quit: key.NewBinding(
key.WithKeys("ctrl+c"),
key.WithHelp("ctrl+c", "quit"),
),
}
type model struct {
keys keyMap
help help.Model
inputStyle lipgloss.Style
}
func NewHelpModel() model {
return model{
keys: keys,
help: help.New(),
inputStyle: lipgloss.NewStyle().Foreground(lipgloss.Color("#FF75B7")),
}
}
func (m model) Init() tea.Cmd { return nil }
func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
switch msg := msg.(type) {
case tea.KeyMsg:
switch {
case key.Matches(msg, m.keys.Help):
m.help.ShowAll = !m.help.ShowAll
}
}
return m, nil
}
func (m model) View() string {
return m.help.View(m.keys)
}