From c9f9078726cf4116309770f158ef410564c45670 Mon Sep 17 00:00:00 2001
From: Kamil Koczurek <koczurekk@gmail.com>
Date: Tue, 22 Nov 2022 15:47:12 +0100
Subject: [PATCH] Fix while ctrlc behavior (#7195)

Currently while didn't respect ctrl-c, and thus non-terminating loops
couldn't be interrupted. This patch fixes this.
---
 crates/nu-command/src/core_commands/while_.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/crates/nu-command/src/core_commands/while_.rs b/crates/nu-command/src/core_commands/while_.rs
index 0217f78d3c..5c9bccc3f3 100644
--- a/crates/nu-command/src/core_commands/while_.rs
+++ b/crates/nu-command/src/core_commands/while_.rs
@@ -1,3 +1,5 @@
+use std::sync::atomic::Ordering;
+
 use nu_engine::{eval_block, eval_expression, CallExt};
 use nu_protocol::ast::Call;
 use nu_protocol::engine::{Block, Command, EngineState, Stack};
@@ -46,6 +48,12 @@ impl Command for While {
         let block: Block = call.req(engine_state, stack, 1)?;
 
         loop {
+            if let Some(ctrlc) = &engine_state.ctrlc {
+                if ctrlc.load(Ordering::SeqCst) {
+                    break;
+                }
+            }
+
             let result = eval_expression(engine_state, stack, cond)?;
             match &result {
                 Value::Bool { val, .. } => {