From c8378dd5892128f84b2b1d212500c9d6c16f4798 Mon Sep 17 00:00:00 2001
From: Wilfred Hughes <me@wilfred.me.uk>
Date: Sun, 20 Feb 2022 15:54:01 -0800
Subject: [PATCH] Clarify how many items in the path we're logging

---
 src/dijkstra.rs | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/src/dijkstra.rs b/src/dijkstra.rs
index 9c21cdf77..a8c67ce91 100644
--- a/src/dijkstra.rs
+++ b/src/dijkstra.rs
@@ -75,17 +75,15 @@ fn shortest_path(start: Vertex) -> Vec<(Edge, Vertex)> {
     route.reverse();
 
     info!("Found a path of {} with cost {}.", route.len(), cost);
+    let print_length = if env::var("DFT_VERBOSE").is_ok() {
+        50
+    } else {
+        5
+    };
     info!(
-        "Initial path: {:#?}",
-        route
-            .iter()
-            .map(|x| x.0)
-            .take(if env::var("DFT_VERBOSE").is_ok() {
-                50
-            } else {
-                5
-            })
-            .collect_vec()
+        "Initial {} items on path: {:#?}",
+        print_length,
+        route.iter().map(|x| x.0).take(print_length).collect_vec()
     );
     route
 }