You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
29 lines
829 B
29 lines
829 B
use std::env; |
|
use std::fs::read_to_string; |
|
use std::process::Command; |
|
use tempfile::NamedTempFile; |
|
use std::io; |
|
|
|
pub fn open_to_edit() -> io::Result<String> { |
|
// Create a temporary file |
|
let temp_file = NamedTempFile::new()?; |
|
// Get the user's preferred editor from the $EDITOR environment variable |
|
// Default is 'nano' |
|
let editor = env::var("EDITOR").unwrap_or_else(|_| "nano".to_string()); |
|
|
|
// Get the path of the temp file |
|
let file_path = temp_file.path().to_str().unwrap().to_string(); |
|
|
|
// Open the file in the external editor |
|
Command::new(editor) |
|
.arg(&file_path) |
|
.status() |
|
.expect("Failed to open editor"); |
|
|
|
// Read the file content after editing |
|
let edited_content = read_to_string(&file_path)?; |
|
|
|
// Print the edited content |
|
Ok(edited_content) |
|
|
|
}
|
|
|