From 8235384d2d72514e1ef67de1782dc9f604039435 Mon Sep 17 00:00:00 2001
From: Vincent Ambo <mail@tazj.in>
Date: Wed, 10 Aug 2022 19:10:57 +0300
Subject: chore(tvix/eval): only print AST if requested

Change-Id: If32c7fd03458a27aecb8c473f2c48b12f8cb5175
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6128
Tested-by: BuildkiteCI
Reviewed-by: grfn <grfn@gws.fyi>
Autosubmit: tazjin <tazjin@tvl.su>
---
 tvix/eval/src/eval.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'tvix/eval/src')

diff --git a/tvix/eval/src/eval.rs b/tvix/eval/src/eval.rs
index 5e6c53cd8bf5..a12add48b552 100644
--- a/tvix/eval/src/eval.rs
+++ b/tvix/eval/src/eval.rs
@@ -10,7 +10,9 @@ pub fn interpret(code: &str) -> EvalResult<Value> {
         todo!()
     }
 
-    println!("{}", ast.root().dump());
+    if let Ok(_) = std::env::var("TVIX_DISPLAY_AST") {
+        println!("{}", ast.root().dump());
+    }
 
     let code = crate::compiler::compile(ast)?;
     println!("code: {:?}", code);
-- 
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