From 4c13083d18880e634e377eb750978531a844d502 Mon Sep 17 00:00:00 2001
From: dhoegh <dhoegh91@gmail.com>
Date: Sat, 17 Jan 2015 19:22:15 +0100
Subject: [PATCH] Added so `!Matched` is printed in front of a type that is not
 matched when `have_color=false`

---
 base/replutil.jl | 14 +++++++++-----
 test/replutil.jl |  5 +++--
 2 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/base/replutil.jl b/base/replutil.jl
index 9c378b9f19843f..80543a391232bc 100644
--- a/base/replutil.jl
+++ b/base/replutil.jl
@@ -195,13 +195,15 @@ function show_method_candidates(io::IO, ex::MethodError)
             # checks if the type of arg 1:i of the input intersects with the current method
             t_in = typeintersect(method.sig[1:i], tuple(t_i[1:j]...))
             if t_in == None
+                if Base.have_color
+                    print(buf, "\e[1m\e[31m::$(method.sig[i])\e[0m")
+                else
+                    print(buf, "!Matched::$(method.sig[i])")
+                end
                 # If there is no typeintersect then the type signature from the method is
                 # inserted in t_i this ensures if the type at the next i matches the type
                 # signature then there will be a type intersect
                 t_i[i] = method.sig[i]
-                Base.with_output_color(:red, buf) do buf
-                    print(buf, "::$(method.sig[i])")
-                end
             else
                 right_matches += j==i ? 1 : 0
                 print(buf, "::$(method.sig[i])")
@@ -221,8 +223,10 @@ function show_method_candidates(io::IO, ex::MethodError)
             # arguments is printed as not a match
             for sigtype in method.sig[length(t_i)+1:end]
                 print(buf, ", ")
-                Base.with_output_color(:red, buf) do buf
-                    print(buf, "::$(sigtype)")
+                if Base.have_color
+                    print(buf, "\e[1m\e[31m::$sigtype\e[0m")
+                else
+                    print(buf, "!Matched::$sigtype")
                 end
             end
         end
diff --git a/test/replutil.jl b/test/replutil.jl
index 6c2d15c061d766..94d54790a2809c 100644
--- a/test/replutil.jl
+++ b/test/replutil.jl
@@ -10,11 +10,12 @@ method_c1(x::Float64, s::AbstractString...) = true
 
 buf = IOBuffer()
 Base.show_method_candidates(buf, Base.MethodError(method_c1,(1, 1, "")))
-no_color = "\nClosest candidates are:\n  method_c1(::Float64, ::AbstractString...)\n"
+no_color = "\nClosest candidates are:\n  method_c1(!Matched::Float64, !Matched::AbstractString...)\n"
 test_have_color(buf,
                 "\e[0m\nClosest candidates are:\n  method_c1(\e[1m\e[31m::Float64\e[0m, \e[1m\e[31m::AbstractString...\e[0m)\n\e[0m",
                 no_color)
 
+no_color = "\nClosest candidates are:\n  method_c1(!Matched::Float64, ::AbstractString...)\n"
 Base.show_method_candidates(buf, Base.MethodError(method_c1,(1, "", "")))
 test_have_color(buf,
                 "\e[0m\nClosest candidates are:\n  method_c1(\e[1m\e[31m::Float64\e[0m, ::AbstractString...)\n\e[0m",
@@ -37,5 +38,5 @@ method_c2{T<:Real}(x::T, y::T, z::T) = true
 
 Base.show_method_candidates(buf, Base.MethodError(method_c2,(1., 1., 2)))
 color = "\e[0m\nClosest candidates are:\n  method_c2(\e[1m\e[31m::Int32\e[0m, ::Float64, ::Any...)\n  method_c2(\e[1m\e[31m::Int32\e[0m, ::Any...)\n  method_c2{T<:Real}(::T<:Real, ::T<:Real, \e[1m\e[31m::T<:Real\e[0m)\n  ...\n\e[0m"
-no_color = no_color = "\nClosest candidates are:\n  method_c2(::Int32, ::Float64, ::Any...)\n  method_c2(::Int32, ::Any...)\n  method_c2{T<:Real}(::T<:Real, ::T<:Real, ::T<:Real)\n  ...\n"
+no_color = no_color = "\nClosest candidates are:\n  method_c2(!Matched::Int32, ::Float64, ::Any...)\n  method_c2(!Matched::Int32, ::Any...)\n  method_c2{T<:Real}(::T<:Real, ::T<:Real, !Matched::T<:Real)\n  ...\n"
 test_have_color(buf, color, no_color)
\ No newline at end of file