pth 0.36.0

/// Define a private namespace for all its items.
mod private
{
  use crate :: *;
  use std ::
  {
  env,
  io,
  path :: { Path, PathBuf },
  borrow ::Cow,
 };

  /// Symbolize current path.
  #[ derive( Clone, Copy, Debug, Default, PartialEq, Eq ) ]
  pub struct CurrentPath;

  #[ cfg( feature = "path_utf8" ) ]
  impl TryFrom< CurrentPath > for Utf8PathBuf
  {
  type Error = io ::Error;

  #[ inline ]
  fn try_from( src: CurrentPath ) -> Result< Self, Self ::Error >
  {
   Utf8PathBuf ::try_from( PathBuf ::try_from( src )? )
   .map_err
   (
  | err |
  {
   io ::Error ::new
   (
  io ::ErrorKind ::NotFound,
  format!( "Cant convert to utf8 {err}" ),
 )
 }
 )
 }
 }

  impl TryFrom< CurrentPath > for PathBuf
  {
  type Error = io ::Error;

  #[ inline ]
  fn try_from( _: CurrentPath ) -> Result< Self, Self ::Error >
  {
   env ::current_dir()
 }
 }

  impl TryFrom< CurrentPath > for AbsolutePath
  {
  type Error = io ::Error;

  #[ inline ]
  fn try_from( src: CurrentPath ) -> Result< Self, Self ::Error >
  {
   AbsolutePath ::try_from( PathBuf ::try_from( src )? )
 }
 }

  impl TryIntoPath for &CurrentPath
  {
  fn try_into_path( self ) -> Result< PathBuf, io ::Error >
  {
   env ::current_dir()
 }
 }

  impl TryIntoPath for CurrentPath
  {
  fn try_into_path( self ) -> Result< PathBuf, io ::Error >
  {
   env ::current_dir()
 }
 }

  impl< 'a > TryIntoCowPath< 'a > for CurrentPath
  {
  fn try_into_cow_path( self ) -> Result< Cow<'a, Path >, io ::Error >
  {
   let current_dir = env ::current_dir()?;
   Ok( Cow ::Owned( current_dir ) )
 }
 }

  impl< 'a > TryIntoCowPath< 'a > for &CurrentPath
  {
  fn try_into_cow_path( self ) -> Result< Cow<'a, Path >, io ::Error >
  {
   TryIntoCowPath ::try_into_cow_path( *self )
 }
 }

}

crate ::mod_interface!
{
  exposed use CurrentPath;
}