1 use std::error::Error as StdError;
18     Write,  enumerator
40 /// Contains an IO error that has a file path attached.
43 /// another IO error.
45 pub(crate) struct Error {  struct
47     source: io::Error,  argument
51 impl Error {  impl
52     pub fn build(source: io::Error, kind: ErrorKind, path: impl Into<PathBuf>) -> io::Error {  in build()  argument
53         io::Error::new(  in build()
64 impl fmt::Display for Error {  implementation
65     fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {  in fmt()
71             OpenFile => write!(formatter, "failed to open file `{}`", path),  in fmt()
72             CreateFile => write!(formatter, "failed to create file `{}`", path),  in fmt()
73             CreateDir => write!(formatter, "failed to create directory `{}`", path),  in fmt()
74             SyncFile => write!(formatter, "failed to sync file `{}`", path),  in fmt()
75             SetLen => write!(formatter, "failed to set length of file `{}`", path),  in fmt()
76             Metadata => write!(formatter, "failed to query metadata of file `{}`", path),  in fmt()
77             Clone => write!(formatter, "failed to clone handle for file `{}`", path),  in fmt()
78             SetPermissions => write!(formatter, "failed to set permissions for file `{}`", path),  in fmt()
79             Read => write!(formatter, "failed to read from file `{}`", path),  in fmt()
80             Seek => write!(formatter, "failed to seek in file `{}`", path),  in fmt()
81             Write => write!(formatter, "failed to write to file `{}`", path),  in fmt()
82             Flush => write!(formatter, "failed to flush file `{}`", path),  in fmt()
83             ReadDir => write!(formatter, "failed to read directory `{}`", path),  in fmt()
84             RemoveFile => write!(formatter, "failed to remove file `{}`", path),  in fmt()
85             RemoveDir => write!(formatter, "failed to remove directory `{}`", path),  in fmt()
86             Canonicalize => write!(formatter, "failed to canonicalize path `{}`", path),  in fmt()
87             ReadLink => write!(formatter, "failed to read symbolic link `{}`", path),  in fmt()
88             SymlinkMetadata => write!(formatter, "failed to query metadata of symlink `{}`", path),  in fmt()
89             FileExists => write!(formatter, "failed to check file existance `{}`", path),  in fmt()
92             SeekRead => write!(formatter, "failed to seek and read from `{}`", path),  in fmt()
94             SeekWrite => write!(formatter, "failed to seek and write to `{}`", path),  in fmt()
97             ReadAt => write!(formatter, "failed to read with offset from `{}`", path),  in fmt()
99             WriteAt => write!(formatter, "failed to write with offset to `{}`", path),  in fmt()
104 impl StdError for Error {  implementation
105     fn cause(&self) -> Option<&dyn StdError> {  in cause()
109     fn source(&self) -> Option<&(dyn StdError + 'static)> {  in source()
130 /// Error type used by functions like `fs::copy` that holds two paths.
134     source: io::Error,
141         source: io::Error,  in build()  argument
145     ) -> io::Error {  in build()  argument
146         io::Error::new(  in build()
159     fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {  in fmt()
164                 write!(formatter, "failed to copy file from {} to {}", from, to)  in fmt()
167                 write!(formatter, "failed to hardlink file from {} to {}", from, to)  in fmt()
170                 write!(formatter, "failed to rename file from {} to {}", from, to)  in fmt()
173                 write!(formatter, "failed to softlink file from {} to {}", from, to)  in fmt()
178                 write!(formatter, "failed to symlink file from {} to {}", from, to)  in fmt()
183                 write!(formatter, "failed to symlink file from {} to {}", from, to)  in fmt()
187                 write!(formatter, "failed to symlink dir from {} to {}", from, to)  in fmt()
194     fn cause(&self) -> Option<&dyn StdError> {  in cause()
198     fn source(&self) -> Option<&(dyn StdError + 'static)> {  in source()