From 5444b0dfedfae0c9e86143d0d61a5a0f288b3f92 Mon Sep 17 00:00:00 2001
From: ms2300 <matt.sewall@gmail.com>
Date: Mon, 27 Aug 2018 13:43:22 -0600
Subject: [PATCH] Fixes mut issue

---
 src/app.rs        | 1 +
 src/line_range.rs | 1 +
 src/main.rs       | 4 ++--
 src/style.rs      | 1 +
 4 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/app.rs b/src/app.rs
index d371cefc..f3142a16 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -22,6 +22,7 @@ pub enum PagingMode {
     Never,
 }
 
+#[derive(Clone)]
 pub struct Config<'a> {
     /// List of files to print
     pub files: Vec<Option<&'a str>>,
diff --git a/src/line_range.rs b/src/line_range.rs
index c9843e17..9f8d538b 100644
--- a/src/line_range.rs
+++ b/src/line_range.rs
@@ -1,5 +1,6 @@
 use errors::*;
 
+#[derive(Clone)]
 pub struct LineRange {
     pub lower: usize,
     pub upper: usize,
diff --git a/src/main.rs b/src/main.rs
index 5d5b1800..74a5758c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -149,7 +149,7 @@ fn run() -> Result<bool> {
             Ok(true)
         }
         _ => {
-            let mut config = app.config()?;
+            let config = app.config()?;
             let assets = HighlightingAssets::new();
 
             if app.matches.is_present("list-languages") {
@@ -157,7 +157,7 @@ fn run() -> Result<bool> {
 
                 Ok(true)
             } else if app.matches.is_present("list-themes") {
-                list_themes(&assets, &mut config);
+                list_themes(&assets, &mut config.clone());
 
                 Ok(true)
             } else {
diff --git a/src/style.rs b/src/style.rs
index 3af76347..4c36265d 100644
--- a/src/style.rs
+++ b/src/style.rs
@@ -59,6 +59,7 @@ impl FromStr for OutputComponent {
     }
 }
 
+#[derive(Clone)]
 pub struct OutputComponents(pub HashSet<OutputComponent>);
 
 impl OutputComponents {