pub trait FileSystem {
// Required methods
fn read_file<'life0, 'life1, 'async_trait>(
&'life0 self,
path: &'life1 Path,
) -> Pin<Box<dyn Future<Output = Result<Vec<u8>, FileError>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
fn read_file_to_string<'life0, 'life1, 'async_trait>(
&'life0 self,
path: &'life1 Path,
) -> Pin<Box<dyn Future<Output = Result<String, FileError>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
fn exists<'life0, 'life1, 'async_trait>(
&'life0 self,
path: &'life1 Path,
) -> Pin<Box<dyn Future<Output = Result<bool, FileError>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
fn metadata<'life0, 'life1, 'async_trait>(
&'life0 self,
path: &'life1 Path,
) -> Pin<Box<dyn Future<Output = Result<Option<Metadata>, FileError>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
fn create_directory<'life0, 'life1, 'async_trait>(
&'life0 self,
path: &'life1 Path,
) -> Pin<Box<dyn Future<Output = Result<(), FileError>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
fn remove_file<'life0, 'life1, 'async_trait>(
&'life0 self,
path: &'life1 Path,
) -> Pin<Box<dyn Future<Output = Result<(), FileError>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait;
}Expand description
A file system.
Required Methods§
Sourcefn read_file<'life0, 'life1, 'async_trait>(
&'life0 self,
path: &'life1 Path,
) -> Pin<Box<dyn Future<Output = Result<Vec<u8>, FileError>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn read_file<'life0, 'life1, 'async_trait>(
&'life0 self,
path: &'life1 Path,
) -> Pin<Box<dyn Future<Output = Result<Vec<u8>, FileError>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
Reads a file.
Sourcefn read_file_to_string<'life0, 'life1, 'async_trait>(
&'life0 self,
path: &'life1 Path,
) -> Pin<Box<dyn Future<Output = Result<String, FileError>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn read_file_to_string<'life0, 'life1, 'async_trait>(
&'life0 self,
path: &'life1 Path,
) -> Pin<Box<dyn Future<Output = Result<String, FileError>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
Reads a file into a string.
Sourcefn exists<'life0, 'life1, 'async_trait>(
&'life0 self,
path: &'life1 Path,
) -> Pin<Box<dyn Future<Output = Result<bool, FileError>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn exists<'life0, 'life1, 'async_trait>(
&'life0 self,
path: &'life1 Path,
) -> Pin<Box<dyn Future<Output = Result<bool, FileError>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
Checks if a path exists.
Sourcefn metadata<'life0, 'life1, 'async_trait>(
&'life0 self,
path: &'life1 Path,
) -> Pin<Box<dyn Future<Output = Result<Option<Metadata>, FileError>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
fn metadata<'life0, 'life1, 'async_trait>(
&'life0 self,
path: &'life1 Path,
) -> Pin<Box<dyn Future<Output = Result<Option<Metadata>, FileError>> + Send + 'async_trait>>where
Self: 'async_trait,
'life0: 'async_trait,
'life1: 'async_trait,
Returns metadata of a file if it exists.
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".