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package main
import (
"fmt"
"github.com/charmbracelet/bubbles/viewport"
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/lipgloss"
)
type confirmModel struct {
ready bool
doRun bool
selected item
viewport viewport.Model
returnTo selectingModel
}
func switchToConfirm(m selectingModel) (confirmModel, tea.Cmd) {
model := confirmModel{
selected: m.list.SelectedItem().(item),
returnTo: m,
}
return model, model.Init()
}
func (m confirmModel) View() string {
if !m.ready {
return "Initialising..."
}
return appStyle.Render(fmt.Sprintf("%s\n%s\n%s", m.headerView(), m.viewport.View(), m.footerView()))
}
func (m confirmModel) Init() tea.Cmd {
return func() tea.Msg {
// FIXME: Hacky way to get a WindowSizeMsg event sent
frame_h, frame_v := appStyle.GetFrameSize()
return tea.WindowSizeMsg{
Height: m.returnTo.list.Height() + frame_v,
Width: m.returnTo.list.Width() + frame_h,
}
}
}
func (m confirmModel) headerView() string {
return confirmTitleStyle.Render(m.selected.title)
}
func (m confirmModel) footerView() string {
out := areYouSureTextStyle.Render("Are you sure?")
out += subtleTextStyle.Render(" RET to continue, q to go back, ctrl+c to quit")
return out
}
func (m confirmModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
var cmds []tea.Cmd
switch msg := msg.(type) {
case tea.KeyMsg:
switch msg.String() {
case "enter":
m.doRun = true
return m, tea.Quit
case "ctrl-c":
return m, tea.Quit
case "q":
return m.returnTo, nil
}
case tea.WindowSizeMsg:
padding_h, padding_v := appStyle.GetFrameSize()
headerHeight := lipgloss.Height(m.headerView())
footerHeight := lipgloss.Height(m.footerView())
verticalMarginHeight := headerHeight + footerHeight + padding_v
if !m.ready {
m.viewport = viewport.New(msg.Width-padding_h, msg.Height-verticalMarginHeight)
m.viewport.YPosition = headerHeight + padding_v + 1
m.viewport.SetContent(m.selected.contents)
m.ready = true
} else {
m.viewport.Width = msg.Width - padding_h
m.viewport.Height = msg.Height - verticalMarginHeight - padding_v
}
case fatalErrorMsg:
fmt.Printf("encountered fatal error: %s\n", msg.Error())
return m, tea.Quit
}
// Handle keyboard and mouse events in the viewport
var cmd tea.Cmd
m.viewport, cmd = m.viewport.Update(msg)
cmds = append(cmds, cmd)
return m, tea.Batch(cmds...)
}
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