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update shlvl (only when interactive) on startup

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Rikuki IX
2024-11-21 20:15:07 +08:00
parent d8c2493658
commit 4874a02279
1 changed files with 13 additions and 0 deletions
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13
src/main.rs
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@@ -280,6 +280,19 @@ fn main() -> Result<()> {
Value::string(env!("CARGO_PKG_VERSION"), Span::unknown()), Value::string(env!("CARGO_PKG_VERSION"), Span::unknown()),
); );
// Add SHLVL if interactive
#[cfg(not(windows))]
{
if engine_state.is_interactive {
let mut shlvl = engine_state
.get_env_var("SHLVL")
.map(|x| x.as_str().unwrap_or("0").parse::<i64>().unwrap_or(0))
.unwrap_or(0);
shlvl += 1;
engine_state.add_env_var("SHLVL".to_string(), Value::int(shlvl, Span::unknown()));
}
}
if parsed_nu_cli_args.no_std_lib.is_none() { if parsed_nu_cli_args.no_std_lib.is_none() {
load_standard_library(&mut engine_state)?; load_standard_library(&mut engine_state)?;
} }