Don't use buffer variable

README.md

@@ -97,8 +97,8 @@ require('galaxyline').section.left =
 			local mode_color = nil
 			local mode_name = nil
 
-			if vim.b.libmodalActiveModeName then
-				mode_name = vim.b.libmodalActiveModeName
+			if vim.g.libmodalActiveModeName then
+				mode_name = vim.g.libmodalActiveModeName
 				mode_color = _MODES[mode_name]
 			else
 				local current_mode = _MODES[vim.fn.mode(true)]

doc/libmodal.txt

@@ -95,7 +95,7 @@ See: |api|, |lua-api|, https://github.com/Iron-E/nvim-tabmode,
 --------------------------------------------------------------------------------
 VARIABLES                                               *libmodal-usage-variables*
 
-`vim.b`.libmodalActiveModeName
+`vim.g`.libmodalActiveModeName
 
 	The name of the currently active |libmodal-mode|.
 
@@ -108,8 +108,8 @@ VARIABLES                                               *libmodal-usage-variable
 		`nil`
 
 	See also: ~
-		|b:|     For more information about buffer variables.
-		|vim.b|  For info about accessing |b:| from lua.
+		|g:|     For more information about global variables.
+		|vim.g|  For info about accessing |g:| from lua.
 
 --------------------------------------------------------------------------------
 FUNCTIONS                                               *libmodal-usage-functions*

lua/libmodal/src/Mode.lua

@@ -131,9 +131,9 @@ function _metaMode:enter()
 		self._popups:push(require('libmodal/src/collections/Popup').new())
 	end
 
-	if vim.b then -- requires neovim 0.5
-		self._previousModeName = vim.b.libmodalActiveModeName
-		vim.b.libmodalActiveModeName = self._name
+	if vim.g then -- requires neovim 0.5
+		self._previousModeName = vim.g.libmodalActiveModeName
+		vim.g.libmodalActiveModeName = self._name
 	end
 
 	--[[ MODE LOOP. ]]
@@ -251,8 +251,8 @@ function _metaMode:_tearDown()
 		self._popups:pop():close()
 	end
 
-	if vim.b then -- this step requires 0.5
-		vim.b.libmodalActiveModeName = self._previousModeName
+	if vim.g then -- this step requires 0.5
+		vim.g.libmodalActiveModeName = self._previousModeName
 	end
 
 	self._winState:restore()