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|
package main
import (
"fmt"
"github.com/charmbracelet/bubbles/list"
tea "github.com/charmbracelet/bubbletea"
)
type selectingModel struct {
initialFilter string
list list.Model
}
func StartSelecting(initialFilter string) *selectingModel {
items, err := getItems()
if err != nil {
panic(err)
}
lst := list.New(items, list.NewDefaultDelegate(), 0, 0)
lst.Title = "Commands"
m := selectingModel{
list: lst,
initialFilter: initialFilter,
}
return &m
}
func (m *selectingModel) Init() tea.Cmd {
if m.initialFilter != "" {
// ok so this is scuffed!
// there's no way to just set the filter, so instead we mimic typing it.
// we can ignore every command except the last one, which will just update our visible items
lst, cmd := m.list.Update(tea.KeyMsg{
Type: tea.KeyRunes,
Runes: []rune{'/'},
});
for _, chr := range m.initialFilter {
lst, cmd = lst.Update(tea.KeyMsg{
Type: tea.KeyRunes,
Runes: []rune{chr},
});
}
lst, _ = lst.Update(tea.KeyMsg{
Type: tea.KeyEnter,
Runes: []rune{},
})
m.list = lst;
return tea.Batch(tea.EnterAltScreen, cmd);
}
return tea.EnterAltScreen
}
func (m *selectingModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
var cmds []tea.Cmd
switch msg := msg.(type) {
case tea.WindowSizeMsg:
h, v := appStyle.GetFrameSize()
m.list.SetSize(msg.Width-h, msg.Height-v)
case tea.KeyMsg:
// Don't match any of the keys below if we're actively filtering.
if m.list.FilterState() == list.Filtering {
break
}
switch msg.String() {
case "+", "n":
cmds = append(cmds, newItemCmd())
case "enter", " ":
if m.list.SelectedItem() != nil {
return switchToConfirm(m)
}
case "e":
if m.list.SelectedItem() != nil {
cmds = append(cmds, editItemCmd(m.list.SelectedItem().(item)))
}
case "d":
if m.list.SelectedItem() != nil {
cmds = append(cmds, deleteItemCmd(m.list.SelectedItem().(item)))
}
}
case vimFinishedMsg:
if msg.err != nil {
fmt.Println(msg.err)
return m, tea.Quit
}
return switchToDetails(m, msg.snippet)
case setListItemsMsg:
cmds = append(cmds, m.list.SetItems(msg.newItems))
case updateListMsg:
cmds = append(cmds, func() tea.Msg {
items, err := getItems()
if err != nil {
return fatalErrorMsg(err)
}
return setListItemsMsg{items}
})
case fatalErrorMsg:
fmt.Printf("encountered fatal error: %s\n", msg.Error())
return m, tea.Quit
}
// This will also call our delegate's update function.
newListModel, cmd := m.list.Update(msg)
m.list = newListModel
cmds = append(cmds, cmd)
return m, tea.Batch(cmds...)
}
func (m *selectingModel) View() string {
return appStyle.Render(m.list.View())
}
type setListItemsMsg struct {
newItems []list.Item
}
|
