From 1136f671a0295aa2715f28bdeb6e22b04bbb35a1 Mon Sep 17 00:00:00 2001
From: Jaime Valdemoros <jaimevg1123@gmail.com>
Date: Wed, 17 Jan 2018 19:05:15 +0000
Subject: [PATCH] Log as each preprocessor is run

---
 src/book/mod.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/book/mod.rs b/src/book/mod.rs
index 43f5932a..4666e271 100644
--- a/src/book/mod.rs
+++ b/src/book/mod.rs
@@ -160,6 +160,7 @@ impl MDBook {
         let preprocess_ctx = PreprocessorContext::new(self.root.clone(), self.config.clone());
 
         for preprocessor in &self.preprocessors {
+            debug!("Running the {} preprocessor.", preprocessor.name());
             preprocessor.run(&preprocess_ctx, &mut preprocessed_book)?;
         }