From 0c1b7b89b025aacfe12a418e067f449a9a0946fa Mon Sep 17 00:00:00 2001
From: Catherine Noll <noll.catherine@gmail.com>
Date: Sat, 20 Mar 2021 19:26:50 -0500
Subject: Cycle through a constant list of themes

---
 src/main.rs | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/main.rs b/src/main.rs
index 35662b45..8fd8dd10 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -305,7 +305,27 @@ where
     }
 }
 
+const THEMES: [&'static str; 4] = [
+    "collared-trogon",
+    "tangara-chilensis",
+    "villsau",
+    "woolly-mammoth",
+];
+
 fn show_themes() -> std::io::Result<()> {
+    let mut output_type = OutputType::from_mode(
+        PagingMode::QuitIfOneScreen,
+        None,
+        &config::Config::from(cli::Opt::default()),
+    )
+    .unwrap();
+    let title_style = ansi_term::Style::new().bold();
+    let writer = output_type.handle().unwrap();
+
+    for theme in &THEMES {
+        writeln!(writer, "\n\nTheme: {}\n", title_style.paint(*theme))?;
+    }
+
     Ok(())
 }
 
-- 
cgit v1.2.3