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//! # directory //! //! Directory utility functions. //! #[cfg(test)] #[path = "./directory_test.rs"] mod directory_test; use crate::error::FsIOError; use crate::path::as_path::AsPath; use crate::path::get_parent_directory; use crate::types::FsIOResult; use std::fs::{create_dir_all, remove_dir_all}; /// Creates the directory (and if needed the parent directories) for the provided path. /// /// # Arguments /// /// * `path` - The directory path /// /// # Example /// /// ``` /// use crate::fsio::directory; /// use std::path::Path; /// /// fn main() { /// let result = directory::create("./target/__test/directory_test/dir1/dir2"); /// assert!(result.is_ok()); /// /// let path = Path::new("./target/__test/directory_test/dir1/dir2"); /// assert!(path.exists()); /// } /// ``` pub fn create<T: AsPath + ?Sized>(path: &T) -> FsIOResult<()> { let directory_path = path.as_path(); if directory_path.is_dir() && directory_path.exists() { return Ok(()); } match create_dir_all(&directory_path) { Ok(_) => Ok(()), Err(error) => Err(FsIOError::IOError( format!("Unable to create directory: {:?}.", &directory_path).to_string(), Some(error), )), } } /// Creates the parent directory (and if needed the parent directories) for the provided path. /// In case no parent directory path component exists, this function will return ok result. /// /// # Arguments /// /// * `path` - The child path /// /// # Example /// /// ``` /// use crate::fsio::directory; /// use std::path::Path; /// /// fn main() { /// let result = directory::create_parent("./target/__test/directory_test/dir1/files/file.txt"); /// assert!(result.is_ok()); /// /// let path = Path::new("./target/__test/directory_test/dir1/files"); /// assert!(path.exists()); /// } /// ``` pub fn create_parent<T: AsPath + ?Sized>(path: &T) -> FsIOResult<()> { match get_parent_directory(path) { Some(directory) => create(&directory), None => Ok(()), } } /// Deletes the directory and any child file/directory. /// /// # Arguments /// /// * `path` - The directory path /// /// # Example /// /// ``` /// use crate::fsio::{directory, file}; /// use std::path::Path; /// /// fn main() { /// file::ensure_exists("./target/__test/directory_test/delete_directory/dir1/dir2/file.txt").unwrap(); /// let path = Path::new("./target/__test/directory_test/delete_directory"); /// assert!(path.exists()); /// /// let result = directory::delete("./target/__test/directory_test/delete_directory"); /// assert!(result.is_ok()); /// /// assert!(!path.exists()); /// } /// ``` pub fn delete<T: AsPath + ?Sized>(path: &T) -> FsIOResult<()> { let directory_path = path.as_path(); if directory_path.exists() { if directory_path.is_dir() { match remove_dir_all(directory_path) { Ok(_) => Ok(()), Err(error) => Err(FsIOError::IOError( format!("Unable to delete directory: {:?}", &directory_path).to_string(), Some(error), )), } } else { Err(FsIOError::NotFile( format!("Path: {:?} is not a directory.", &directory_path).to_string(), )) } } else { Ok(()) } }