45 lines
858 B
Rust
45 lines
858 B
Rust
//! An implementation of the uname command.
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use crate::Arch::*;
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use core::fmt;
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// an example string "Darwin Roadrunner.local 10.3.0 Darwin Kernel Version 10.3.0: Fri Feb 26 11:58:09 PST 2010; root:xnu-1504.3.12~1/RELEASE_I386 i386"
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pub struct RName {
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pub arch: Arch,
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}
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#[derive(Debug, Clone, Copy)]
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pub enum Arch {
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X86,
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X86_64,
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ARM,
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ARM64,
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PPC,
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PPC64,
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MIPS,
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MIPS64,
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SPARC,
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SPARC64,
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Unknown,
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}
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impl fmt::Display for Arch {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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write!(f, "{:?}", self)
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}
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}
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fn main() {
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let mut rname_string = "".to_string();
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rname_string.push_str("ableOS");
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let arch = Some(X86_64);
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if let Some(arch) = arch {
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let fmt_str = format!(" {:?}", arch);
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rname_string.push_str(&fmt_str);
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}
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println!("{}", rname_string);
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}
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