package main import ( // "bytes" "flag" // "fmt" "io" "log" "os" ) func LoadNote(r io.Reader) (interface{}, error) { // var buf bytes.Buffer return nil, nil } func main() { var ( note string ) flag.StringVar(¬e, "note", "demo.md", "filename of test note") flag.Parse() f, err := os.Open(note) if err != nil { log.Fatalf("error opening markdown file: %s\n", err) } LoadNote(f) }