98 lines
1.8 KiB
Go
98 lines
1.8 KiB
Go
package main
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import (
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"fmt"
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"gemini_site/gemlog"
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"os"
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tea "github.com/charmbracelet/bubbletea"
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)
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type Action string
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const (
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Write Action = "write"
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Read Action = "read"
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Edit Action = "edit"
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Delete Action = "delete"
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)
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type ActionCallback func() error
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var callbacks = map[Action]ActionCallback{
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Write: gemlog.WriteAction,
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Read: func() error { return fmt.Errorf("not implmented") },
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Edit: func() error { return nil },
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Delete: func() error { return nil },
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}
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type model struct {
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cursor int
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actions []Action
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errorTxt string
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}
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func initialModel() model {
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return model{
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actions: []Action{Write, Read, Edit, Delete},
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}
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}
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func (m model) Init() tea.Cmd {
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return tea.SetWindowTitle("Gemlog CLI")
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}
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func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
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switch msg := msg.(type) {
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case tea.KeyMsg:
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switch msg.String() {
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case "ctrl+c", "q":
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return m, tea.Quit
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case "up", "k":
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if m.cursor > 0 {
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m.cursor--
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}
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case "down", "j":
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if m.cursor < len(m.actions)-1 {
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m.cursor++
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}
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case "enter", " ":
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err := callbacks[m.actions[m.cursor]]()
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if err == nil {
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return m, tea.Quit
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}
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m.errorTxt = "problem running action\n\nerror:\n"
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m.errorTxt += fmt.Sprintf("Error: %v\n", err)
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return m, nil
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}
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}
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return m, nil
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}
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func (m model) View() string {
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if len(m.errorTxt) > 0 {
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return m.errorTxt
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}
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s := "Welcome to gemlog cli!\n\nWhat post action would you like to take?\n\n"
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for i, action := range m.actions {
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cursor := " "
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if m.cursor == i {
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cursor = ">"
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}
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s += fmt.Sprintf("%s %s\n", cursor, action)
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}
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s += "\nPress q to quit.\n"
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return s
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}
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func main() {
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p := tea.NewProgram(initialModel())
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if _, err := p.Run(); err != nil {
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fmt.Printf("Alas, there's been an error: %v", err)
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os.Exit(1)
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}
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}
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