get callbacks working

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
+}