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#![cfg_attr(
feature = "set",
doc = r#"
Set and get the host name:
```rust,no_run
# use std::io;
# use std::ffi::OsStr;
# fn try_main() -> io::Result<()> {
hostname::set("potato")?;
let new_name = hostname::get()?;
assert_eq!(new_name, OsStr::new("potato"));
# Ok(())
# }
# fn main() {
# try_main().unwrap();
# }
```
"#
)]
#![cfg_attr(
not(feature = "set"),
doc = r#"
Get the host name:
```rust,no_run
# use std::io;
# use std::ffi::OsStr;
# fn try_main() -> io::Result<()> {
let name = hostname::get()?;
println!("{:?}", name);
# Ok(())
# }
# fn main() {
# try_main().unwrap();
# }
```
"#
)]
#![doc(html_root_url = "https://docs.rs/hostname/0.3.1")]
#![deny(
unused,
unused_imports,
unused_features,
bare_trait_objects,
missing_debug_implementations,
missing_docs,
nonstandard_style,
dead_code,
deprecated,
rust_2018_idioms,
trivial_casts,
unused_import_braces,
unused_results
)]
#![allow(unknown_lints, unused_extern_crates)]
#[macro_use]
extern crate match_cfg;
#[cfg(feature = "set")]
use std::ffi::OsStr;
use std::ffi::OsString;
use std::io;
match_cfg! {
#[cfg(any(unix, target_os = "redox"))] => {
extern crate libc;
mod nix;
use ::nix as sys;
}
#[cfg(target_os = "windows")] => {
extern crate winapi;
mod windows;
use ::windows as sys;
}
_ => {
compile_error!("Unsupported target OS! Create an issue: https://github.com/svartalf/hostname/issues/new");
}
}
pub fn get() -> io::Result<OsString> {
sys::get()
}
#[cfg_attr(
feature = "set",
doc = r#"
## Example
```rust,no_run
# use std::io;
# fn try_main() -> io::Result<()> {
hostname::set("potato")?;
# Ok(())
# }
# fn main() {
# try_main().unwrap();
# }
```
"#
)]
#[cfg(feature = "set")]
#[cfg_attr(docsrs, doc(cfg(feature = "set")))]
pub fn set<T>(hostname: T) -> io::Result<()>
where
T: AsRef<OsStr>,
{
sys::set(hostname.as_ref())
}