split out Utils

Author: Christopher Doris

src/PythonCall.jl

@@ -12,7 +12,7 @@ Base.@kwdef mutable struct Config
     auto_fix_qt_plugin_path::Bool = true
 end
 
-include("Utils.jl")
+include("Utils/Utils.jl")
 include("C/C.jl")
 include("GIL.jl")
 include("GC.jl")

src/Utils.jl

@@ -0,0 +1,15 @@
+"""
+    ExtraNewline(x)
+
+An object that displays the same as `x` but with an extra newline in text/plain.
+"""
+struct ExtraNewline{T}
+    value::T
+end
+Base.show(io::IO, m::MIME, x::ExtraNewline) = show(io, m, x.value)
+Base.show(io::IO, m::MIME"text/csv", x::ExtraNewline) = show(io, m, x.value)
+Base.show(io::IO, m::MIME"text/tab-separated-values", x::ExtraNewline) =
+    show(io, m, x.value)
+Base.show(io::IO, m::MIME"text/plain", x::ExtraNewline) =
+    (show(io, m, x.value); println(io))
+Base.showable(m::MIME, x::ExtraNewline) = showable(m, x.value)