From 4cfcb239c1fa4ef13f84703444b09495a98380a0 Mon Sep 17 00:00:00 2001
From: Josef Heinen <j.heinen@fz-juelich.de>
Date: Fri, 1 Jul 2016 14:03:16 +0200
Subject: [PATCH] Added iTerm2 inline display support for gr

Example:
--------
    using Plots
    gr(display_type=:inline)
    plot(Plots.fakedata(50,5), w=3)
---
 src/backends/gr.jl | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/backends/gr.jl b/src/backends/gr.jl
index 1478e44a..143eb5e1 100644
--- a/src/backends/gr.jl
+++ b/src/backends/gr.jl
@@ -930,5 +930,17 @@ for (mime, fmt) in _gr_mimeformats
 end
 
 function _display(plt::Plot{GRBackend})
-    gr_display(plt)
+    if plt[:display_type] == :inline
+        GR.emergencyclosegks()
+        filepath = tempname() * ".pdf"
+        ENV["GKS_WSTYPE"] = "pdf"
+        ENV["GKS_FILEPATH"] = filepath
+        gr_display(plt)
+        GR.emergencyclosegks()
+        content = string("\033]1337;File=inline=1;preserveAspectRatio=0:", base64encode(open(readbytes, filepath)), "\a")
+        println(content)
+        rm(filepath)
+    else
+        gr_display(plt)
+    end
 end