From 40bc913256f3ac3743ed12a60765d13e29880916 Mon Sep 17 00:00:00 2001
From: Max Horn <max@quendi.de>
Date: Mon, 10 Oct 2022 23:22:23 +0200
Subject: [PATCH] Use Graphviz_jll

This removes the need to manually install Graphviz
---
 Project.toml | 2 ++
 README.md    | 4 ----
 src/PProf.jl | 5 ++++-
 3 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/Project.toml b/Project.toml
index d735e45..ef6551e 100644
--- a/Project.toml
+++ b/Project.toml
@@ -8,6 +8,7 @@ AbstractTrees = "1520ce14-60c1-5f80-bbc7-55ef81b5835c"
 CodecZlib = "944b1d66-785c-5afd-91f1-9de20f533193"
 EnumX = "4e289a0a-7415-4d19-859d-a7e5c4648b56"
 FlameGraphs = "08572546-2f56-4bcf-ba4e-bab62c3a3f89"
+Graphviz_jll = "3c863552-8265-54e4-a6dc-903eb78fde85"
 Libdl = "8f399da3-3557-5675-b5ff-fb832c97cbdb"
 OrderedCollections = "bac558e1-5e72-5ebc-8fee-abe8a469f55d"
 Profile = "9abbd945-dff8-562f-b5e8-e1ebf5ef1b79"
@@ -20,6 +21,7 @@ AbstractTrees = "0.3, 0.4"
 CodecZlib = "0.7"
 EnumX = "1"
 FlameGraphs = "0.2, 1"
+Graphviz_jll = "2.50.0"
 OrderedCollections = "1.1"
 ProgressMeter = "1.7"
 ProtoBuf = "1"
diff --git a/README.md b/README.md
index bb36f77..efe2caf 100644
--- a/README.md
+++ b/README.md
@@ -29,10 +29,6 @@ PProf.Allocs.pprof()
 
 For more usage examples see the pprof docs: https://github.com/google/pprof/blob/master/doc/README.md
 
-## Dependencies
-- [Graphviz](https://www.graphviz.org/)
-    - In order to use pprof's web graph view (which is one of the best parts of pprof), you need to have graphviz installed. Click the above link to install.
-
 ## Usage
 ```julia
 help?> pprof
diff --git a/src/PProf.jl b/src/PProf.jl
index 070cf05..bdb6903 100644
--- a/src/PProf.jl
+++ b/src/PProf.jl
@@ -7,6 +7,7 @@ using ProtoBuf
 using OrderedCollections
 using CodecZlib
 import pprof_jll
+import Graphviz_jll
 
 using Profile: clear
 
@@ -378,7 +379,9 @@ function refresh(; webhost::AbstractString = "localhost",
     relative_percentages_flag = ui_relative_percentages ? "-relative_percentages" : ""
 
     proc[] = pprof_jll.pprof() do pprof_path
-        open(pipeline(`$pprof_path -http=$webhost:$webport $relative_percentages_flag $file`))
+        Graphviz_jll.dot() do dot_path
+            open(pipeline(`$pprof_path -http=$webhost:$webport $relative_percentages_flag $file`))
+        end
     end
 end