get callbacks working

gemlog/db.go

@@ -0,0 +1 @@
+package gemlog

gemlog/write.go

@@ -1 +1,47 @@
 package gemlog
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+)
+
+// WriteAction opens a shell editor and prints the output to console
+func WriteAction() error {
+	// Get the editor from environment variable, default to vi
+	editor := os.Getenv("EDITOR")
+	if editor == "" {
+		editor = "vim"
+	}
+
+	// Create a temporary file
+	tmpFile, err := os.CreateTemp("", "gemlog-*.md")
+	if err != nil {
+		return fmt.Errorf("failed to create temporary file: %w", err)
+	}
+	defer os.Remove(tmpFile.Name()) // Clean up
+
+	tmpFile.Close()
+
+	// Open the editor with the temporary file
+	cmd := exec.Command(editor, tmpFile.Name())
+	cmd.Stdin = os.Stdin
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stderr
+
+	err = cmd.Run()
+	if err != nil {
+		return fmt.Errorf("editor command failed: %w", err)
+	}
+
+	// Read the contents of the file
+	content, err := os.ReadFile(tmpFile.Name())
+	if err != nil {
+		return fmt.Errorf("failed to read file contents: %w", err)
+	}
+
+	// Print the contents to console
+	fmt.Print(string(content))
+
+	return nil
+}

main.go

@@ -2,19 +2,39 @@ package main
 
 import (
 	"fmt"
+	"gemini_site/gemlog"
 	"os"
 
 	tea "github.com/charmbracelet/bubbletea"
 )
 
+type Action string
+
+const (
+	Write  Action = "write"
+	Read   Action = "read"
+	Edit   Action = "edit"
+	Delete Action = "delete"
+)
+
+type ActionCallback func() error
+
+var callbacks = map[Action]ActionCallback{
+	Write:  gemlog.WriteAction,
+	Read:   func() error { return fmt.Errorf("not implmented") },
+	Edit:   func() error { return nil },
+	Delete: func() error { return nil },
+}
+
 type model struct {
-	cursor  int
-	actions []string
+	cursor   int
+	actions  []Action
+	errorTxt string
 }
 
 func initialModel() model {
 	return model{
-		actions: []string{"Write", "Read", "Edit", "Delete"},
+		actions: []Action{Write, Read, Edit, Delete},
 	}
 }
 
@@ -36,13 +56,14 @@ func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			if m.cursor < len(m.actions)-1 {
 				m.cursor++
 			}
-			// case "enter", " ":
-			// 	_, ok := m.selected[m.cursor]
-			// 	if ok {
-			// 		delete(m.selected, m.cursor)
-			// 	} else {
-			// 		m.selected[m.cursor] = struct{}{}
-			// 	}
+		case "enter", " ":
+			err := callbacks[m.actions[m.cursor]]()
+			if err == nil {
+				return m, tea.Quit
+			}
+			m.errorTxt = "problem running action\n\nerror:\n"
+			m.errorTxt += fmt.Sprintf("Error: %v\n", err)
+			return m, nil
 		}
 	}
 
@@ -50,14 +71,16 @@ func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 }
 
 func (m model) View() string {
-	s := "Welcome to gemlog cli!\n\nWhat would you like to do?\n\n"
+	if len(m.errorTxt) > 0 {
+		return m.errorTxt
+	}
+	s := "Welcome to gemlog cli!\n\nWhat post action would you like to take?\n\n"
 
 	for i, action := range m.actions {
 		cursor := " "
 		if m.cursor == i {
 			cursor = ">"
 		}
-
 		s += fmt.Sprintf("%s %s\n", cursor, action)
 	}