From d7cc61e6d949361da7eedb0cbb2eb9c52bd79e4a Mon Sep 17 00:00:00 2001
From: WrinklyNinja <wrinklyninja1@gmail.com>
Date: Fri, 9 Aug 2013 14:18:59 +0100
Subject: [PATCH] Made graph output dependent on GraphVis being present in the
 BOSS install.

Also disabled the masterlist updater as a time-saver for testers.
---
 src/backend/globals.cpp | 2 ++
 src/backend/globals.h   | 2 ++
 src/gui/main.cpp        | 9 ++++++---
 3 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/backend/globals.cpp b/src/backend/globals.cpp
index 7b6a2098..69a4d3b4 100644
--- a/src/backend/globals.cpp
+++ b/src/backend/globals.cpp
@@ -61,4 +61,6 @@ namespace boss {
     const boost::filesystem::path g_path_settings         = g_path_local / "settings.yaml";
     const boost::filesystem::path g_path_log              = g_path_local / "BOSSDebugLog.txt";
     const boost::filesystem::path g_path_l10n             = "resources/l10n";
+    const boost::filesystem::path g_path_graphvis         = "resources/graphvis/dot.exe";
+    const boost::filesystem::path g_path_graph            = g_path_local / "graph.svg";
 }
diff --git a/src/backend/globals.h b/src/backend/globals.h
index 8f8637e0..46fd7cb1 100644
--- a/src/backend/globals.h
+++ b/src/backend/globals.h
@@ -62,6 +62,8 @@ namespace boss {
     extern const boost::filesystem::path g_path_svn;
     extern const boost::filesystem::path g_path_log;
     extern const boost::filesystem::path g_path_l10n;
+    extern const boost::filesystem::path g_path_graphvis;
+    extern const boost::filesystem::path g_path_graph;
 }
 
 #endif
diff --git a/src/gui/main.cpp b/src/gui/main.cpp
index 0dd0840d..fdbd1b22 100644
--- a/src/gui/main.cpp
+++ b/src/gui/main.cpp
@@ -415,7 +415,7 @@ void Launcher::OnSortPlugins(wxCommandEvent& event) {
     vector<string> parsingErrors;
     string revision;
     try {
-        revision = UpdateMasterlist(_game, parsingErrors);
+//        revision = UpdateMasterlist(_game, parsingErrors);
     } catch (boss::error& e) {
         BOOST_LOG_TRIVIAL(error) << "Masterlist update failed. Details: " << e.what();
         messages.push_back(boss::Message(boss::g_message_error, (format(loc::translate("Masterlist update failed. Details: %1%")) % e.what()).str()));
@@ -664,8 +664,11 @@ void Launcher::OnSortPlugins(wxCommandEvent& event) {
 
     //Just for fun - output the graph as a ".dot" file for external rendering. If I can get this pretty, I might add it to a tab in the BOSS Report - here's a few Javascript libraries for displaying .dot files, but in my test case the graph is too complex and both libraries I found ran out of memory.
     //The .dot file can be converted to an SVG using Graphviz: the command is `dot -Tsvg output.dot -o output.svg`.
-    BOOST_LOG_TRIVIAL(trace) << "Outputting the graph.";
-    boss::SaveGraph(graph, "output.dot");
+    if (fs::exists(g_path_graphvis)) {
+        BOOST_LOG_TRIVIAL(trace) << "Outputting the graph.";
+        boss::SaveGraph(graph, "output.dot");
+
+    }
 
     //Check for back-edges, then perform a topological sort.
     try {