From bba405392c88fb646b57cf23347a3babf290f74a Mon Sep 17 00:00:00 2001
From: Connor Skees <connor1skees@gmail.com>
Date: Wed, 28 Dec 2022 12:08:44 -0500
Subject: [PATCH] lock stdout

---
 src/ast/interpolation.rs |  2 +-
 src/main.rs              | 16 +++++++---------
 2 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/src/ast/interpolation.rs b/src/ast/interpolation.rs
index ca0ae00..0a284d2 100644
--- a/src/ast/interpolation.rs
+++ b/src/ast/interpolation.rs
@@ -36,7 +36,7 @@ impl Interpolation {
 
     pub fn add_string(&mut self, s: String) {
         match self.contents.last_mut() {
-            Some(InterpolationPart::String(existing)) => *existing += &s,
+            Some(InterpolationPart::String(existing)) => existing.push_str(&s),
             _ => self.contents.push(InterpolationPart::String(s)),
         }
     }
diff --git a/src/main.rs b/src/main.rs
index fcf8ebb..63636c3 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,6 +1,6 @@
 use std::{
     fs::OpenOptions,
-    io::{stdin, stdout, BufWriter, Read, Write},
+    io::{stdin, stdout, Read, Write},
     path::Path,
 };
 
@@ -198,16 +198,14 @@ fn main() -> std::io::Result<()> {
 
     let (mut stdout_write, mut file_write);
     let buf_out: &mut dyn Write = if let Some(path) = matches.value_of("OUTPUT") {
-        file_write = BufWriter::new(
-            OpenOptions::new()
-                .create(true)
-                .write(true)
-                .truncate(true)
-                .open(path)?,
-        );
+        file_write = OpenOptions::new()
+            .create(true)
+            .write(true)
+            .truncate(true)
+            .open(path)?;
         &mut file_write
     } else {
-        stdout_write = BufWriter::new(stdout());
+        stdout_write = stdout().lock();
         &mut stdout_write
     };