From 2af44a396f9b1dd496692d3986d4873d9a0d4c03 Mon Sep 17 00:00:00 2001
From: Eric Huss <eric@huss.org>
Date: Mon, 3 Feb 2025 11:02:53 -0800
Subject: [PATCH] Add context when `rustdoc` command is not found

---
 src/book/mod.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/book/mod.rs b/src/book/mod.rs
index b33ec6f00c..c5d20130ee 100644
--- a/src/book/mod.rs
+++ b/src/book/mod.rs
@@ -356,7 +356,9 @@ impl MDBook {
                 }
 
                 debug!("running {:?}", cmd);
-                let output = cmd.output()?;
+                let output = cmd
+                    .output()
+                    .with_context(|| "failed to execute `rustdoc`")?;
 
                 if !output.status.success() {
                     failed = true;