revive-differential-tests/crates/common/src/fs/clear_dir.rs

use std::{
    fs::{read_dir, remove_dir_all, remove_file},
    path::Path,
};

use anyhow::Result;

/// This method clears the passed directory of all of the files and directories contained within
/// without deleting the directory.
pub fn clear_directory(path: impl AsRef<Path>) -> Result<()> {
    for entry in read_dir(path.as_ref())? {
        let entry = entry?;
        let entry_path = entry.path();

        if entry_path.is_file() {
            remove_file(entry_path)?
        } else {
            remove_dir_all(entry_path)?
        }
    }
    Ok(())
}