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|
package main
import (
"encoding/csv"
"fmt"
"os"
"os/exec"
"strings"
"time"
tea "charm.land/bubbletea/v2"
)
type model struct {
choices [][]string
cursor int
selected map[int]struct{}
}
type editorFinishedMsg struct {
err error
}
func initialModel() model {
out, err := exec.Command("hugo", "list", "drafts").Output()
if err != nil {
println("Error fetching Hugo drafts: Is this a Hugo site? Is Hugo installed?")
os.Exit(1)
}
csvReader := csv.NewReader(strings.NewReader(string(out)))
records, err := csvReader.ReadAll()
if err != nil {
println("Error parsing draft list.")
os.Exit(1)
}
if len(records) <= 1 {
println("No drafts found.")
os.Exit(1)
}
return model{
choices: records,
selected: make(map[int]struct{}),
}
}
func (m model) Init() tea.Cmd {
return nil
}
func openEditor(path string) tea.Cmd {
editor := os.Getenv("EDITOR")
if editor == "" {
editor = "vim"
}
return tea.ExecProcess(exec.Command(editor, path), func(err error) tea.Msg {
return editorFinishedMsg{err: err}
})
}
func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
switch msg := msg.(type) {
case tea.KeyPressMsg:
switch msg.String() {
case "ctrl+c", "q":
return m, tea.Quit
case "up", "k":
if m.cursor > 0 {
m.cursor--
}
case "down", "j":
if m.cursor < len(m.choices)-1 {
m.cursor++
}
case "enter":
choice := m.choices[m.cursor]
path := choice[0]
return m, openEditor(path)
case "space":
_, ok := m.selected[m.cursor]
if ok {
delete(m.selected, m.cursor)
} else {
m.selected[m.cursor] = struct{}{}
}
}
case editorFinishedMsg:
return m, tea.Quit
}
return m, nil
}
func (m model) View() tea.View {
s := "Unpublished drafts of this Hugo site:\n\n"
for i, choice := range m.choices {
if i == 0 {
continue
}
cursor := " " // no cursor
if m.cursor == i {
cursor = ">"
}
checked := " " // not checked
if _, ok := m.selected[i]; ok {
checked = "x"
}
title := choice[2]
t, err := time.Parse(time.RFC3339, choice[3])
if err != nil {
}
datetime := t.Format("2006-01-02 15:04")
s += fmt.Sprintf("%s [%s] %s \t %s\n", cursor, checked, datetime, title)
}
s += "\n[q] quit | [Enter] edit | [SPACE] select | [↑/k] up | [↓/j] down\n"
return tea.NewView(s)
}
func main() {
p := tea.NewProgram(initialModel())
if _, err := p.Run(); err != nil {
fmt.Printf("Error: %v", err)
os.Exit(1)
}
}
|
