nu-engine 0.27.1

Core commands for nushell
Documentation 
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use crate::evaluate_baseline_expr;

use log::{log_enabled, trace};

use crate::evaluation_context::EvaluationContext;
use futures::stream::once;
use nu_errors::ShellError;
use nu_protocol::hir::SpannedExpression;
use nu_stream::{InputStream, ToInputStream};

pub(crate) async fn run_expression_block(
    expr: &SpannedExpression,
    ctx: &EvaluationContext,
) -> Result<InputStream, ShellError> {
    if log_enabled!(log::Level::Trace) {
        trace!(target: "nu::run::expr", "->");
        trace!(target: "nu::run::expr", "{:?}", expr);
    }

    let output = evaluate_baseline_expr(expr, ctx).await?;

    Ok(once(async { Ok(output) }).to_input_stream())
}