Function open_editor

pub fn open_editor() -> Result<String, OpenEditorError>

Open the default editor and returns what was written in it.

The default editor is determined by the VISUAL and EDITOR environment variables, in that order.

Errors

If the editor call fails, or if the file cannot be read, an error will be returned.

Examples found in repository

examples/get_user_input.rs (line 4)

fn main() -> Result<(), OpenEditorError> {
    let user_input = open_editor()?;
    println!("User input:\n{user_input}");
    Ok(())
}