mirror of
https://github.com/uutils/coreutils
synced 2024-12-27 13:33:22 +00:00
83 lines
3 KiB
Rust
83 lines
3 KiB
Rust
#![crate_name = "uu_uname"]
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// This file is part of the uutils coreutils package.
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//
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// (c) Joao Oliveira <joaoxsouls@gmail.com>
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// (c) Jian Zeng <anonymousknight96 AT gmail.com>
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//
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// For the full copyright and license information, please view the LICENSE
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// file that was distributed with this source code.
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//
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// last synced with: uname (GNU coreutils) 8.21
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#[macro_use]
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extern crate uucore;
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use uucore::utsname::Uname;
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static SYNTAX: &'static str = "[OPTION]...";
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static SUMMARY: &'static str = "Print certain system information. With no OPTION, same as -s.";
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#[cfg(target_os = "linux")]
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static HOST_OS: &'static str = "GNU/Linux";
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#[cfg(target_os = "windows")]
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static HOST_OS: &'static str = "Windows NT";
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#[cfg(target_os = "freebsd")]
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static HOST_OS: &'static str = "FreeBSD";
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#[cfg(target_os = "openbsd")]
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static HOST_OS: &'static str = "OpenBSD";
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#[cfg(target_os = "macos")]
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static HOST_OS: &'static str = "Darwin";
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#[cfg(target_os = "fuchsia")]
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static HOST_OS: &'static str = "Fuchsia";
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pub fn uumain(args: Vec<String>) -> i32 {
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let mut opts = new_coreopts!(SYNTAX, SUMMARY, "");
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opts.optflag("a",
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"all",
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"Behave as though all of the options -mnrsv were specified.");
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opts.optflag("s", "kernel-name", "print the operating system name.");
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opts.optflag("n", "nodename", "print the nodename (the nodename may be a name that the system is known by to a communications network).");
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opts.optflag("r", "kernel-release", "print the operating system release.");
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opts.optflag("v", "kernel-version", "print the operating system version.");
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opts.optflag("m", "machine", "print the machine hardware name.");
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// FIXME: Unimplemented
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// opts.optflag("p", "processor", "print the machine processor architecture name.");
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// opts.optflag("i", "hardware-platform", "print the hardware platform.");
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opts.optflag("o", "operating-system", "print the operating system");
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let argc = args.len();
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let matches = opts.parse(args);
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let uname = Uname::new();
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let mut output = String::new();
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if matches.opt_present("sysname") || matches.opt_present("all") || argc == 1 {
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output.push_str(uname.sysname().as_ref());
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output.push_str(" ");
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}
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if matches.opt_present("nodename") || matches.opt_present("all") {
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output.push_str(uname.nodename().as_ref());
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output.push_str(" ");
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}
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if matches.opt_present("kernel-release") || matches.opt_present("all") {
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output.push_str(uname.release().as_ref());
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output.push_str(" ");
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}
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if matches.opt_present("kernel-version") || matches.opt_present("all") {
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output.push_str(uname.version().as_ref());
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output.push_str(" ");
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}
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if matches.opt_present("machine") || matches.opt_present("all") {
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output.push_str(uname.machine().as_ref());
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output.push_str(" ");
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}
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if matches.opt_present("operating-system") || matches.opt_present("all") {
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output.push_str(HOST_OS);
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output.push_str(" ");
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}
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println!("{}", output.trim());
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0
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}
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