From 44c7297a4a7821b65b58bcd52c424b3003e5f2ea Mon Sep 17 00:00:00 2001
From: shagu <ericmauser@googlemail.com>
Date: Sat, 19 Nov 2022 17:40:51 +0100
Subject: [PATCH] libs: don't rely on sane global environment

some addons like to provide a broken _G variable to
the global environment breaking every other addon that
relies on it if existing. With this commit, make ShaguTweaks
no longer re-use the global _G, even if existing.
---
 libs/libcast.lua      | 3 +--
 libs/libdebuff.lua    | 3 +--
 libs/libhealth.lua    | 3 +--
 libs/libnameplate.lua | 2 +-
 libs/libpredict.lua   | 3 +--
 libs/libspell.lua     | 3 +--
 libs/libtipscan.lua   | 3 +--
 libs/libunitscan.lua  | 3 +--
 8 files changed, 8 insertions(+), 15 deletions(-)

diff --git a/libs/libcast.lua b/libs/libcast.lua
index d333c7e..823f935 100644
--- a/libs/libcast.lua
+++ b/libs/libcast.lua
@@ -1,5 +1,4 @@
-local _G = _G or getfenv(0)
-
+local _G = ShaguTweaks.GetGlobalEnv()
 local L = ShaguTweaks.L
 local GetExpansion = ShaguTweaks.GetExpansion
 local libtipscan = ShaguTweaks.libtipscan
diff --git a/libs/libdebuff.lua b/libs/libdebuff.lua
index d810ca6..8e77c51 100644
--- a/libs/libdebuff.lua
+++ b/libs/libdebuff.lua
@@ -1,5 +1,4 @@
-local _G = _G or getfenv(0)
-
+local _G = ShaguTweaks.GetGlobalEnv()
 local L = ShaguTweaks.L
 local GetExpansion = ShaguTweaks.GetExpansion
 local libtipscan = ShaguTweaks.libtipscan
diff --git a/libs/libhealth.lua b/libs/libhealth.lua
index 83f2bcd..df89876 100644
--- a/libs/libhealth.lua
+++ b/libs/libhealth.lua
@@ -1,5 +1,4 @@
-local _G = _G or getfenv(0)
-
+local _G = ShaguTweaks.GetGlobalEnv()
 local L = ShaguTweaks.L
 local GetExpansion = ShaguTweaks.GetExpansion
 
diff --git a/libs/libnameplate.lua b/libs/libnameplate.lua
index c5d8fd5..fd316b6 100644
--- a/libs/libnameplate.lua
+++ b/libs/libnameplate.lua
@@ -1,4 +1,4 @@
-local _G = _G or getfenv(0)
+local _G = ShaguTweaks.GetGlobalEnv()
 local GetExpansion = ShaguTweaks.GetExpansion
 local GetUnitData = ShaguTweaks.GetUnitData
 
diff --git a/libs/libpredict.lua b/libs/libpredict.lua
index 17ea202..d9efdfb 100644
--- a/libs/libpredict.lua
+++ b/libs/libpredict.lua
@@ -1,5 +1,4 @@
-local _G = _G or getfenv(0)
-
+local _G = ShaguTweaks.GetGlobalEnv()
 local L = ShaguTweaks.L
 local GetExpansion = ShaguTweaks.GetExpansion
 local libtipscan = ShaguTweaks.libtipscan
diff --git a/libs/libspell.lua b/libs/libspell.lua
index 197db98..81eaa01 100644
--- a/libs/libspell.lua
+++ b/libs/libspell.lua
@@ -1,5 +1,4 @@
-local _G = _G or getfenv(0)
-
+local _G = ShaguTweaks.GetGlobalEnv()
 local GetExpansion = ShaguTweaks.GetExpansion
 local libtipscan = ShaguTweaks.libtipscan
 local hooksecurefunc = ShaguTweaks.hooksecurefunc
diff --git a/libs/libtipscan.lua b/libs/libtipscan.lua
index 944a319..e7cb558 100644
--- a/libs/libtipscan.lua
+++ b/libs/libtipscan.lua
@@ -1,5 +1,4 @@
-local _G = _G or getfenv(0)
-
+local _G = ShaguTweaks.GetGlobalEnv()
 local libtipscan = {}
 local baseName = "ShaguTweaksTooltip"
 local methods = {
diff --git a/libs/libunitscan.lua b/libs/libunitscan.lua
index 4c53776..a819181 100644
--- a/libs/libunitscan.lua
+++ b/libs/libunitscan.lua
@@ -1,5 +1,4 @@
-local _G = _G or getfenv(0)
-
+local _G = ShaguTweaks.GetGlobalEnv()
 local GetExpansion = ShaguTweaks.GetExpansion
 local L = ShaguTweaks.L