112 lines
2.4 KiB
Go
112 lines
2.4 KiB
Go
package main
|
|
|
|
import(
|
|
"fmt"
|
|
tea "github.com/charmbracelet/bubbletea"
|
|
)
|
|
|
|
func (m model) Init() tea.Cmd {
|
|
// Just return `nil`, which means "no I/O right now, please."
|
|
return nil
|
|
}
|
|
|
|
func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
|
|
switch msg := msg.(type) {
|
|
|
|
// Is it a key press?
|
|
case tea.KeyMsg:
|
|
|
|
// Cool, what was the actual key pressed?
|
|
switch msg.String() {
|
|
|
|
// These keys should exit the program.
|
|
case "ctrl+c", "q":
|
|
return m, tea.Quit
|
|
|
|
// The "up" and "k" keys move the cursor up
|
|
case "up", "k":
|
|
if m.cursor > 0 {
|
|
m.cursor--
|
|
}
|
|
|
|
// The "down" and "j" keys move the cursor down
|
|
case "down", "j":
|
|
if m.cursor < len(m.todos)-1 {
|
|
m.cursor++
|
|
}
|
|
|
|
case "left", "h":
|
|
if m.tab > 0 {
|
|
m.tab--
|
|
}
|
|
|
|
case "right", "l":
|
|
if m.tab < 4 {
|
|
m.tab++
|
|
}
|
|
|
|
// The "enter" key and the spacebar (a literal space) toggle
|
|
// the selected state for the item that the cursor is pointing at.
|
|
case "enter", " ":
|
|
_, ok := m.selected[m.cursor]
|
|
if ok {
|
|
delete(m.selected, m.cursor)
|
|
} else {
|
|
m.selected[m.cursor] = struct{}{}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Return the updated model to the Bubble Tea runtime for processing.
|
|
// Note that we're not returning a command.
|
|
return m, nil
|
|
}
|
|
|
|
func (m model) View() string {
|
|
// The header
|
|
s := ""
|
|
currentList := []todo{}
|
|
|
|
switch m.tab {
|
|
case 0:
|
|
s += "Inbox"
|
|
inboxFilter := func(t todo) bool { return t.isInbox}
|
|
currentList = filter(m.todos, inboxFilter)
|
|
case 1:
|
|
s += "Today"
|
|
case 2:
|
|
s += "Tomorrow"
|
|
case 3:
|
|
s += "Scheduled"
|
|
case 4:
|
|
s += "Anytime"
|
|
}
|
|
|
|
s += "\n\n"
|
|
|
|
|
|
// Iterate over our choices
|
|
for i, choice := range currentList {
|
|
|
|
// Is the cursor pointing at this choice?
|
|
cursor := " " // no cursor
|
|
if m.cursor == i {
|
|
cursor = ">" // cursor!
|
|
}
|
|
|
|
// Is this choice selected?
|
|
checked := " " // not selected
|
|
if _, ok := m.selected[i]; ok {
|
|
checked = "x" // selected!
|
|
}
|
|
|
|
// Render the row
|
|
s += fmt.Sprintf("%s [%s] %s\n", cursor, checked, choice)
|
|
}
|
|
|
|
// The footer
|
|
s += "\nPress q to quit.\n"
|
|
|
|
// Send the UI for rendering
|
|
return s
|
|
} |