From c3ca28b98bf0efb9d9071292b01daf771a8d5e97 Mon Sep 17 00:00:00 2001
From: Tim Holy <tim.holy@gmail.com>
Date: Wed, 12 Dec 2018 07:06:55 -0600
Subject: [PATCH] Support IOContext flags in show

Fixes https://github.com/JuliaImages/ImageView.jl/issues/161
---
 src/core.jl | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/core.jl b/src/core.jl
index d879410..61c34ed 100644
--- a/src/core.jl
+++ b/src/core.jl
@@ -142,7 +142,9 @@ end
 
 function Base.show(io::IO, n::Signal)
     active_str = isactive(n) ? "(active)" : ""
-    write(io, "$(n.id): \"$(n.name)\" = $(something(n.value, "nothing")) $(eltype(n)) $active_str")
+    print(io, n.id, ": \"", n.name, "\" = ")
+    print(io, something(n.value, "nothing"))
+    print(io, ' ', eltype(n), ' ', active_str)
 end
 
 value(n) = n