From e443cfa9a2d8d3759aa13602a4581f4d1e6c7da5 Mon Sep 17 00:00:00 2001
From: Nikolay Edigaryev <edigaryev@gmail.com>
Date: Fri, 12 Sep 2025 17:17:17 +0200
Subject: [PATCH] tart exec: do not attempt to call TTY-related methods when no
 -t is set (#1122)

---
 Sources/tart/Commands/Exec.swift | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/Sources/tart/Commands/Exec.swift b/Sources/tart/Commands/Exec.swift
index bfcc309..20952c9 100644
--- a/Sources/tart/Commands/Exec.swift
+++ b/Sources/tart/Commands/Exec.swift
@@ -87,11 +87,13 @@ struct Exec: AsyncParsableCommand {
         $0.args = Array(command.dropFirst(1))
         $0.interactive = interactive
         $0.tty = tty
-        $0.terminalSize = .with {
-          let (width, height) = try! Term.GetSize()
+        if tty {
+          $0.terminalSize = .with {
+            let (width, height) = try! Term.GetSize()
 
-          $0.cols = UInt32(width)
-          $0.rows = UInt32(height)
+            $0.cols = UInt32(width)
+            $0.rows = UInt32(height)
+          }
         }
       })
     })