Cleanup using sumneko_lua

examples/lua/key-combos-manually.lua

@@ -11,7 +11,7 @@ function _inputHistory:clear(indexToCheck)
 	end
 end
 
-function fooMode()
+local function fooMode()
 	_inputHistory[#_inputHistory + 1] = string.char(
 		api.nvim_get_var('fooModeInput')
 	)

examples/lua/key-combos-submode.lua

@@ -2,13 +2,13 @@ local libmodal = require('libmodal')
 
 local fooModeRecurse = 0
 local fooModeCombos  = {
-	['z'] = 'lua fooMode()'
+	['z'] = 'lua FooMode()'
 }
 
-function fooMode()
+function FooMode()
 	fooModeRecurse = fooModeRecurse + 1
 	libmodal.mode.enter('FOO' .. fooModeRecurse, fooModeCombos)
 	fooModeRecurse = fooModeRecurse - 1
 end
 
-fooMode()
+FooMode()

examples/lua/layer.lua

@@ -18,7 +18,7 @@ local layer = libmodal.Layer.new({
 layer:enter()
 
 -- add a global function for exiting the mode.
-function libmodal_layer_example_exit()
+function LibmodalLayerExampleExit()
 	layer:exit()
 end
 
@@ -27,7 +27,7 @@ layer:map('n', 'z', 'gg', {['noremap'] = true})
 
 -- add an additional mapping for `q`.
 layer:map(
-	'n', 'q', ':lua libmodal_layer_example_exit()<CR>',
+	'n', 'q', ':lua LibmodalLayerExampleExit()<CR>',
 	{['noremap'] = true, ['silent']  = true}
 )
 

examples/lua/prompt-callback.lua

@@ -2,7 +2,7 @@ local libmodal = require('libmodal')
 local api = vim.api
 local commandList = {'new', 'close', 'last'}
 
-function fooMode()
+function FooMode()
 	local userInput = vim.api.nvim_get_var('fooModeInput')
 	if userInput == 'new' then
 		api.nvim_command('tabnew')
@@ -13,4 +13,4 @@ function fooMode()
 	end
 end
 
-libmodal.prompt.enter('FOO', fooMode, commandList)
+libmodal.prompt.enter('FOO', FooMode, commandList)

examples/lua/submodes.lua

@@ -1,20 +1,20 @@
 local libmodal = require('libmodal')
 local fooModeRecurse = 1
 
-function fooMode()
+function FooMode()
 	local userInput = string.char(vim.api.nvim_get_var(
 		'foo' .. tostring(fooModeRecurse) .. 'ModeInput'
 	))
 
 	if userInput == 'z' then
 		fooModeRecurse = fooModeRecurse + 1
-		enter()
+		Enter()
 		fooModeRecurse = fooModeRecurse - 1
 	end
 end
 
-function enter()
-	libmodal.mode.enter('FOO' .. fooModeRecurse, fooMode)
+function Enter()
+	libmodal.mode.enter('FOO' .. fooModeRecurse, FooMode)
 end
 
-enter()
+Enter()

examples/lua/supress-exit.lua

@@ -1,16 +1,17 @@
+local api = vim.api
 local libmodal = require('libmodal')
 
-function fooMode()
+local function fooMode()
 	local userInput = string.char(
-		vim.api.nvim_get_var('fooModeInput')
+		api.nvim_get_var('fooModeInput')
 	)
 
 	if userInput == '' then
-		vim.api.nvim_command("echom 'You cant leave using <Esc>.'")
+		api.nvim_command("echom 'You cant leave using <Esc>.'")
 	elseif userInput == 'q' then
-		vim.api.nvim_set_var('fooModeExit', true)
+		api.nvim_set_var('fooModeExit', true)
 	end
 end
 
-vim.api.nvim_set_var('fooModeExit', 0)
+api.nvim_set_var('fooModeExit', 0)
 libmodal.mode.enter('FOO', fooMode, true)

lua/libmodal/src/globals.lua

@@ -19,7 +19,6 @@ return {
 	end,
 
 	is_true = function(val)
-		return val == true  or val == _VIM_TRUE
+		return val == true or val == _VIM_TRUE
 	end
 }
-

lua/libmodal/src/utils/Help.lua

@@ -46,17 +46,17 @@ end
 ----------------------------------------
 function Help.new(commandsOrMaps, title)
 	-- find the longest key in the table.
-	local longestKey = 0
-	for k, v in pairs(commandsOrMaps) do
-		local len = string.len(k)
-		if len > longestKey then
-			longestKey = len
+	local longestKeyLen = 0
+	for key, _ in pairs(commandsOrMaps) do
+		local keyLen = string.len(key)
+		if keyLen > longestKeyLen then
+			longestKeyLen = keyLen
 		end
 	end
 
 	-- adjust the longest key length if the table header is longer.
-	if longestKey < string.len(title) then
-		longestKey = string.len(title)
+	if longestKeyLen < string.len(title) then
+		longestKeyLen = string.len(title)
 	end
 
 	-- define the separator for entries in the help table.
@@ -73,7 +73,7 @@ function Help.new(commandsOrMaps, title)
 		* The aligned `tbl`.
 	]]
 	----------------------
-	function tabAlign(tbl)
+	local function tabAlign(tbl)
 		local toPrint = {}
 		for k, v in pairs(tbl) do
 			toPrint[#toPrint + 1] = k
@@ -83,7 +83,7 @@ function Help.new(commandsOrMaps, title)
 			if byte <= 32 or byte == 127 then len = len + 1
 			end
 
-			for i = len, longestKey do
+			for _ = len, longestKeyLen do
 				toPrint[#toPrint + 1] = ' '
 			end
 			toPrint[#toPrint + 1] = table.concat(SEPARATOR_TEMPLATE, v)