Struct chwd::ChangeWorkingDirectory

pub struct ChangeWorkingDirectory { /* fields omitted */ }

Implementations

impl ChangeWorkingDirectory

pub fn change(new_directory: &impl AsRef<Path>) -> Result<Self, Error>

Store the current working directory, then change it to the supplied path. When the struct goes out of scope, the current working directory will be changed back to what it originally was.

use std::env;
use chwd::ChangeWorkingDirectory;
use std::io;

fn main() -> Result<(), std::io::Error>
{
    {
        let _dir_change = ChangeWorkingDirectory::change(&env::temp_dir())?;
        // Do something in the temp dir
    }

    // _dir_change has gone out of scope, you will be back where you started.
    Ok(())
}

Trait Implementations

impl Debug for ChangeWorkingDirectory

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Drop for ChangeWorkingDirectory

fn drop(&mut self)

Executes the destructor for this type.