53 lines
1.1 KiB
Rust
53 lines
1.1 KiB
Rust
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use std::fs::File;
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use std::io;
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use std::path::Path;
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static ERROR_MESSAGE: &str = "same-file is not supported on this platform.";
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// This implementation is to allow same-file to be compiled on
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// unsupported platforms in case it was incidentally included
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// as a transitive, unused dependency
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#[derive(Debug, Hash)]
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pub struct Handle;
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impl Eq for Handle {}
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impl PartialEq for Handle {
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fn eq(&self, _other: &Handle) -> bool {
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unreachable!(ERROR_MESSAGE);
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}
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}
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impl Handle {
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pub fn from_path<P: AsRef<Path>>(_p: P) -> io::Result<Handle> {
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error()
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}
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pub fn from_file(_file: File) -> io::Result<Handle> {
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error()
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}
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pub fn stdin() -> io::Result<Handle> {
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error()
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}
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pub fn stdout() -> io::Result<Handle> {
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error()
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}
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pub fn stderr() -> io::Result<Handle> {
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error()
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}
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pub fn as_file(&self) -> &File {
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unreachable!(ERROR_MESSAGE);
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}
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pub fn as_file_mut(&self) -> &mut File {
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unreachable!(ERROR_MESSAGE);
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}
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}
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fn error<T>() -> io::Result<T> {
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Err(io::Error::new(io::ErrorKind::Other, ERROR_MESSAGE))
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}
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