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Add version as a flag (#4507)

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Stefan Stanciulescu 2022-02-17 12:02:46 +01:00 committed by GitHub
parent b8b2737890
commit f169a9be3b
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1 changed files with 12 additions and 0 deletions
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src/main.rs
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@ -104,6 +104,7 @@ fn main() -> Result<()> {
|| arg == "--config-file"
|| arg == "--perf"
|| arg == "--threads"
|| arg == "--version"
{
collect_arg_nushell = true;
}
@ -292,6 +293,16 @@ fn parse_commandline_args(
std::process::exit(1);
}
if call.has_flag("version") {
let _ = std::panic::catch_unwind(move || {
let stdout = std::io::stdout();
let mut stdout = stdout.lock();
let _ = stdout.write_all(env!("CARGO_PKG_VERSION").to_string().as_bytes());
});
std::process::exit(0);
}
return Ok(NushellCliArgs {
redirect_stdin,
login_shell,
@ -335,6 +346,7 @@ impl Command for Nu {
.switch("stdin", "redirect the stdin", None)
.switch("login", "start as a login shell", Some('l'))
.switch("interactive", "start as an interactive shell", Some('i'))
.switch("version", "print the version", Some('v'))
.switch(
"perf",
"start and print performance metrics during startup",