dyn_fs 0.0.7

Abstraction for the std::fs stdlib
Documentation 
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use std::fs;
use std::io;
#[cfg(unix)]
use std::os::unix::fs::PermissionsExt;
use std::path::Path;
use std::path::PathBuf;

use super::OsMetadata;
use crate::file_system::File;
use crate::file_system::FileSystem;
use crate::file_system::Metadata;
use crate::file_system::Permissions;

#[derive(Default, Debug, Clone)]
pub struct OsFileSystem;

impl FileSystem for OsFileSystem {
  fn open(
    &self,
    path: &Path,
  ) -> io::Result<Box<dyn File>> {
    Ok(Box::new(fs::File::open(path)?))
  }

  fn canonicalize(
    &self,
    path: &Path,
  ) -> io::Result<PathBuf> {
    fs::canonicalize(path)
  }

  fn read_link(
    &self,
    path: &Path,
  ) -> io::Result<PathBuf> {
    fs::read_link(path)
  }

  fn copy(
    &self,
    from: &Path,
    to: &Path,
  ) -> io::Result<u64> {
    fs::copy(from, to)
  }

  fn create_dir(
    &self,
    path: &Path,
  ) -> io::Result<()> {
    fs::create_dir(path)
  }

  fn create_dir_all(
    &self,
    path: &Path,
  ) -> io::Result<()> {
    fs::create_dir_all(path)
  }

  fn hard_link(
    &self,
    original: &Path,
    link: &Path,
  ) -> io::Result<()> {
    fs::hard_link(original, link)
  }

  fn metadata(
    &self,
    path: &Path,
  ) -> io::Result<Box<dyn Metadata>> {
    let metadata = fs::metadata(path)?;
    Ok(Box::new(OsMetadata::from(metadata)))
  }

  fn read(
    &self,
    path: &Path,
  ) -> io::Result<Vec<u8>> {
    fs::read(path)
  }

  fn read_dir(
    &self,
    path: &Path,
  ) -> io::Result<std::fs::ReadDir> {
    fs::read_dir(path)
  }

  fn read_to_string(
    &self,
    path: &Path,
  ) -> io::Result<String> {
    fs::read_to_string(path)
  }

  fn remove_dir(
    &self,
    path: &Path,
  ) -> io::Result<()> {
    fs::remove_dir(path)
  }

  fn remove_dir_all(
    &self,
    path: &Path,
  ) -> io::Result<()> {
    fs::remove_dir_all(path)
  }

  fn remove_file(
    &self,
    path: &Path,
  ) -> io::Result<()> {
    fs::remove_file(path)
  }

  fn rename(
    &self,
    from: &Path,
    to: &Path,
  ) -> io::Result<()> {
    fs::rename(from, to)
  }

  #[cfg(windows)]
  fn set_permissions(
    &self,
    path: &Path,
    perm: &dyn Permissions,
  ) -> io::Result<()> {
    let mut x = fs::metadata(path)?.permissions();
    x.set_readonly(perm.readonly());
    Ok(())
  }

  #[cfg(unix)]
  fn set_permissions(
    &self,
    path: &Path,
    perm: &dyn Permissions,
  ) -> io::Result<()> {
    fs::set_permissions(path, fs::Permissions::from_mode(perm.mode()))
  }

  fn symlink_metadata(
    &self,
    path: &Path,
  ) -> io::Result<Box<dyn Metadata>> {
    let metadata = fs::symlink_metadata(path)?;
    Ok(Box::new(OsMetadata::from(metadata)))
  }

  fn write(
    &self,
    path: &Path,
    contents: &[u8],
  ) -> io::Result<()> {
    fs::write(path, contents)
  }
}

impl File for fs::File {}