Fix missing GetCVarInfo function in Classic

AdvancedInterfaceOptions.toc

@@ -17,6 +17,7 @@
 ## SavedVariables: AdvancedInterfaceOptionsSaved
 
 semlib\semlib.xml
+utils.lua
 cvars.lua
 basicOptions.lua
 browser.lua

basicOptions.lua

@@ -8,6 +8,8 @@ local SetCVar = function(...) -- Suppress errors trying to set read-only cvars
 	return status
 end
 
+local GetCVarInfo = addon.GetCVarInfo
+
 local function IsClassic()
     return WOW_PROJECT_ID == WOW_PROJECT_CLASSIC
 end

browser.lua

@@ -2,6 +2,8 @@ local addonName, addon = ...
 local _G = _G
 local E = addon:Eve()
 
+-- local GetCVarInfo = addon.GetCVarInfo
+
 -- C_Console.GetAllCommands() does not return the complete list of CVars on login
 -- Repopulate the list using UpdateCVarList() when the CVar browser is opened
 local CVarList = {}

cvars.lua

@@ -1029,17 +1029,10 @@ local CategoryNames = { -- not sure how meaningful these really are (/Blizzard_C
 		help: cvar description text
 --]]
 
--- C_Console.GetAllCommands is now ConsoleGetAllCommands as of 10.2.0
-local ConsoleGetAllCommands = ConsoleGetAllCommands or C_Console and C_Console.GetAllCommands
-
-function addon:CVarExists(cvar)
-	return not not select(2, pcall(function() return GetCVarInfo(cvar) end))
-end
-
 -- Returns filtered list of CVars
 function addon:GetCVars()
 	local cvars = {}
-	for _, info in ipairs(ConsoleGetAllCommands()) do
+	for _, info in ipairs(addon:GetAllCommands()) do
 		if info.commandType == 0 -- cvar, rather than script
 		  and info.category ~= 0 -- ignore debug category
 		  and not strfind(info.command:lower(), 'debug') -- a number of commands with "debug" in their name are inexplicibly not in the "debug" category

utils.lua

@@ -0,0 +1,16 @@
+local addonName, addon = ...
+
+--------------------------------------
+-- Utility functions
+--------------------------------------
+
+-- C_Console.GetAllCommands is now ConsoleGetAllCommands as of 10.2.0
+addon.GetAllCommands = ConsoleGetAllCommands or C_Console and C_Console.GetAllCommands
+
+-- GetCVarInfo moved to C_CVar
+-- value, defaultValue, isStoredServerAccount, isStoredServerCharacter, isLockedFromUser, isSecure, isReadOnly
+addon.GetCVarInfo = GetCVarInfo or C_CVar and C_CVar.GetCVarInfo
+
+function addon:CVarExists(cvar)
+	return not not select(2, pcall(function() return addon.GetCVarInfo(cvar) end))
+end