From 3faa8e2d95196dba1ed01d9a6482a4b4d22660ff Mon Sep 17 00:00:00 2001
From: Shuhei Kadowaki <aviatesk@gmail.com>
Date: Tue, 2 Jun 2020 19:35:07 +0900
Subject: [PATCH] make `list_out_formats` return return just data structure

---
 src/Weave.jl | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Weave.jl b/src/Weave.jl
index 02c653a..9cc3c46 100644
--- a/src/Weave.jl
+++ b/src/Weave.jl
@@ -32,11 +32,11 @@ end
 take2string!(io) = String(take!(io))
 
 """
-    list_out_formats(io = stdout)
+    list_out_formats()
 
-List supported output formats
+List supported output formats with its description.
 """
-list_out_formats(io = stdout) = for (k, v) in FORMATS; println(io, string(k, ": ", v.description)); end
+list_out_formats() = [k => v.description for (k,v) in FORMATS]
 
 """
     tangle(source::AbstractString; kwargs...)