create pom-note after selection

main.go

@@ -13,6 +13,7 @@ import (
 	"os"
 	"strconv"
 	"strings"
+	"time"
 )
 
 // Task representation.
@@ -76,6 +77,7 @@ func TasksToRows(tasks []Task) []table.Row {
 	return rows
 }
 
+// We needed to overwrite "space" being page down
 func NewKeyMap() table.KeyMap {
 	return table.KeyMap{
 		LineUp: key.NewBinding(
@@ -151,6 +153,81 @@ func (m model) SwitchRow() table.Model {
 	return m.all
 }
 
+type editorFinishedMsg struct{ err error }
+
+func (m model) rowsToFile() []string {
+	var rows []string
+	for _, row := range m.all.Rows() {
+		if row[0] == "✅" {
+			// get uuid
+			id := row[1]
+			uuid_byte, err := exec.Command("task", "_get", id + ".uuid").Output()
+			if err != nil {
+				log.Fatal(err)
+			}
+			uuid := string(uuid_byte[:len(uuid_byte)-1])
+
+			// create task-note if it doesn't exist
+			note_path := "/home/anish/kitaab/vimwiki/task-notes/" + uuid + ".wiki"
+			if _, err := os.Stat(note_path); os.IsNotExist(err) {
+				f, err := os.Create(note_path)
+				if err != nil {
+					log.Fatal(err)
+				}
+				path := time.Now().Format(time.DateOnly)
+				tags := strings.Replace(row[3], " ", ":", -1)
+				tags = ":" + row[2] + ":" + tags + ":"
+				fmt.Fprintln(f, "%title " + row[4])
+				fmt.Fprintln(f, tags)
+				fmt.Fprintln(f, "%date " + path)
+				fmt.Fprintln(f, "")
+				f.Close()
+			}
+
+			// link to task-note from pom-note
+			row[4] = "[[../task-notes/" + uuid + ".wiki|" + row[4] + "]]"
+			rows = append(rows, strings.Join(row[2:], " - "))
+		}
+	}
+	return rows
+}
+
+func (m model) writeFile() string {
+	t := time.Now()
+	var path, full_path string
+
+	// create pom-note
+	path = t.Format(time.DateOnly)
+	full_path = "/home/anish/kitaab/vimwiki/poms/" + string(path) + ".wiki"
+	f, err := os.Create(full_path)
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer f.Close()
+	fmt.Fprintln(f, "%title ")
+	fmt.Fprintln(f, ":pom:priv:plan:")
+	fmt.Fprintln(f, "%date " + path)
+	fmt.Fprintln(f, "")
+
+	rows := m.rowsToFile()
+	for _, value := range rows {
+		 fmt.Fprintln(f, value)  // print values to f, one per line
+	}
+	return full_path
+}
+
+func (m model) openEditor() tea.Cmd {
+	path := m.writeFile()
+	editor := os.Getenv("EDITOR")
+	if editor == "" {
+		editor = "vim"
+	}
+	c := exec.Command(editor, path) //nolint:gosec
+	return tea.ExecProcess(c, func(err error) tea.Msg {
+		return editorFinishedMsg{err}
+	})
+}
+
 func (m model) Init() tea.Cmd { return nil }
 
 func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
@@ -169,6 +246,8 @@ func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		case " ":
 			m.all = m.SwitchRow()
 			return m, nil
+		case "enter":
+			return m, m.openEditor()
 		}
 	}
 	m.all, cmd = m.all.Update(msg)
@@ -181,7 +260,7 @@ func (m model) View() string {
 
 func main() {
 	m := model{CreateTable()}
-	if _, err := tea.NewProgram(m).Run(); err != nil {
+	if _, err := tea.NewProgram(m, tea.WithAltScreen()).Run(); err != nil {
 		fmt.Println("Error running program:", err)
 		os.Exit(1)
 	}