28 lines
724 B
Rust
28 lines
724 B
Rust
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use super::Cmd;
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use clap::Command;
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#[derive(Debug, Default)]
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pub struct Hostid;
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impl Cmd for Hostid {
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fn cli(&self) -> clap::Command {
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Command::new("hostid")
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.about("print the numeric identifier for the current host")
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.author("Nathan Fisher")
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.version(env!("CARGO_PKG_VERSION"))
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}
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fn run(&self, _matches: Option<&clap::ArgMatches>) -> Result<(), Box<dyn std::error::Error>> {
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let hostid = unsafe {
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libc::gethostid()
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};
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let hostid: String = format!("{hostid:x}").chars().skip(8).collect();
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println!("{}", hostid);
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Ok(())
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}
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fn path(&self) -> Option<crate::Path> {
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Some(crate::Path::UsrBin)
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}
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}
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