Function open 

pub fn open(
    opts: &OpenFileOptions,
    diary: &Diary,
    user_input: fn(P: PathBuf) -> Result<()>,
) -> Result<(), DiaryError>

Opens a specific diary entry for editing.

Arguments

• opts - The options passed by the user at runtime.
• diary - Struct representing the diary.
• user_input - A function of type UserInput. A function that takes a file and adds content to it.