Preserve newlines in Doc comments clap-rs#2389

asteding · Mar 9, 2021 · 46e152e · 46e152e
1 parent 42c0377
commit 46e152e
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/clap_derive/src/utils/doc_comments.rs b/clap_derive/src/utils/doc_comments.rs
@@ -100,5 +100,9 @@ fn is_blank(s: &str) -> bool {
 }
 
 fn merge_lines(lines: &[&str]) -> String {
-    lines.iter().map(|s| s.trim()).collect::<Vec<_>>().join(" ")
+    lines
+        .iter()
+        .map(|s| s.trim())
+        .collect::<Vec<_>>()
+        .join("\n")
 }