diff options
Diffstat (limited to '')
-rw-r--r-- | vendor/same-file/src/unknown.rs | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/vendor/same-file/src/unknown.rs b/vendor/same-file/src/unknown.rs new file mode 100644 index 000000000..6bfbdea0d --- /dev/null +++ b/vendor/same-file/src/unknown.rs @@ -0,0 +1,52 @@ +use std::fs::File; +use std::io; +use std::path::Path; + +static ERROR_MESSAGE: &str = "same-file is not supported on this platform."; +// This implementation is to allow same-file to be compiled on +// unsupported platforms in case it was incidentally included +// as a transitive, unused dependency +#[derive(Debug, Hash)] +pub struct Handle; + +impl Eq for Handle {} + +impl PartialEq for Handle { + fn eq(&self, _other: &Handle) -> bool { + unreachable!(ERROR_MESSAGE); + } +} + +impl Handle { + pub fn from_path<P: AsRef<Path>>(_p: P) -> io::Result<Handle> { + error() + } + + pub fn from_file(_file: File) -> io::Result<Handle> { + error() + } + + pub fn stdin() -> io::Result<Handle> { + error() + } + + pub fn stdout() -> io::Result<Handle> { + error() + } + + pub fn stderr() -> io::Result<Handle> { + error() + } + + pub fn as_file(&self) -> &File { + unreachable!(ERROR_MESSAGE); + } + + pub fn as_file_mut(&self) -> &mut File { + unreachable!(ERROR_MESSAGE); + } +} + +fn error<T>() -> io::Result<T> { + Err(io::Error::new(io::ErrorKind::Other, ERROR_MESSAGE)) +} |