chore(sumneko_lua): added '.luarc.json', '.editorconfig',

 - enabled code style checking
 - reformat project with sumneko_lua formatter

Author: ibhagwan

.editorconfig

@@ -0,0 +1,143 @@
+# see https://github.com/CppCXY/EmmyLuaCodeStyle
+[*.lua]
+# [basic]
+# optional space/tab
+indent_style = space
+# if indent_style is space, this is valid
+indent_size = 2
+# if indent_style is tab, this is valid
+tab_width = 2
+# none/single/double
+quote_style = double
+# only support number
+continuation_indent_size = 4
+
+# optional crlf/lf/cr/auto, if it is 'auto', in windows it is crlf other platforms are lf
+end_of_line = auto
+detect_end_of_line = false
+
+# this mean utf8 length , if this is 'unset' then the line width is no longer checked
+# this option decides when to chopdown the code
+max_line_length = 100
+
+# this will check text end with new line
+insert_final_newline = true
+
+# [function]
+
+# function call expression's args will align to first arg
+# optional true/false/only_after_more_indention_statement/only_not_exist_cross_row_expression
+align_call_args = false
+
+# if true, all function define params will align to first param
+align_function_define_params = true
+
+remove_expression_list_finish_comma = true
+
+# keep/remove/remove_table_only/remove_string_only/unambiguous_remove_string_only
+call_arg_parentheses = keep
+
+# [table]
+
+#optional none/comma/semicolon
+table_separator_style = none
+
+#optional keep/never/always/smart
+trailing_table_separator = keep
+
+# see document for detail
+continuous_assign_table_field_align_to_equal_sign = true
+
+# if true, format like this "local t = { 1, 2, 3 }"
+keep_one_space_between_table_and_bracket = true
+
+# if indent_style is tab, this option is invalid
+align_table_field_to_first_field = false
+
+# [statement]
+
+align_chained_expression_statement = false
+
+# continous line distance
+max_continuous_line_distance = 1
+
+# see document for detail
+continuous_assign_statement_align_to_equal_sign = true
+
+# if statement will align like switch case 
+if_condition_align_with_each_other = false
+
+# if true, continuation_indent_size for local or assign statement is invalid
+# however, if the expression list has cross row expression, it will not be aligned to the first expression
+local_assign_continuation_align_to_first_expression = false
+
+statement_inline_comment_space = 1
+
+# [indentation]
+
+# if true, the label loses its current indentation
+label_no_indent = false
+# if true, there will be no indentation in the do statement
+do_statement_no_indent = false
+# if true, the conditional expression of the if statement will not be a continuation line indent
+if_condition_no_continuation_indent = false
+
+if_branch_comments_after_block_no_indent = false
+
+# [space]
+
+# if true, t[#t+1] will not space wrapper '+'
+table_append_expression_no_space = false
+
+long_chain_expression_allow_one_space_after_colon = false
+
+remove_empty_header_and_footer_lines_in_function = true
+
+space_before_function_open_parenthesis = false
+space_inside_function_call_parentheses = false
+space_inside_function_param_list_parentheses = false
+space_before_open_square_bracket = false
+space_inside_square_brackets = false
+
+# if true, ormat like this "local t <const> = 1"
+keep_one_space_between_namedef_and_attribute = true
+
+# [row_layout]
+# The following configuration supports four expressions
+# minLine:${n}   
+# keepLine   
+# keepLine:${n}
+# maxLine:${n}
+
+keep_line_after_if_statement = minLine:0
+keep_line_after_do_statement = minLine:0
+keep_line_after_while_statement = minLine:0
+keep_line_after_repeat_statement = minLine:0
+keep_line_after_for_statement = minLine:0
+keep_line_after_local_or_assign_statement = keepLine
+keep_line_after_function_define_statement = keepLine:1
+keep_line_after_expression_statement = keepLine
+
+# [diagnostic]
+
+# the following is code diagnostic options
+enable_check_codestyle = true
+
+# [diagnostic.name_style]
+enable_name_style_check = false
+# the following is name style check rule 
+# base option off/camel_case/snake_case/upper_snake_case/pascal_case/same(filename/first_param/'<const string>', snake_case/pascal_case/camel_case)
+# all option can use '|' represent or 
+# for example:
+# snake_case | upper_snake_case
+# same(first_param, snake_case)
+# same('m')
+local_name_define_style = snake_case
+function_param_name_style = snake_case
+function_name_define_style = snake_case
+local_function_name_define_style = snake_case
+table_field_name_define_style = snake_case
+global_variable_name_define_style = snake_case|upper_snake_case
+module_name_define_style = same('m')|same(filename, snake_case)
+require_module_name_style = same(first_param, snake_case)
+class_name_define_style = same(filename, snake_case)

.luarc.json

@@ -0,0 +1,26 @@
+{
+    "runtime.version": "LuaJIT",
+    "diagnostics": {
+        "enable": true,
+        "globals": [
+          "vim",
+          "describe",
+          "pending",
+          "it",
+          "before_each",
+          "after_each",
+        ],
+        "neededFileStatus": {
+          "codestyle-check": "Any"
+        }
+    },
+    "workspace": {
+        "library": [
+            "runtime/lua",
+        ],
+        "checkThirdParty": false,
+        "maxPreload": 2000,
+        "preloadFileSize": 1000
+    },
+    "telemetry.enable": false
+}

lua/ts-vimdoc/class.lua

@@ -17,7 +17,6 @@ Object.__index = Object
 function Object:new(...)
 end
 
-
 function Object:extend()
   local cls = {}
   for k, v in pairs(self) do
@@ -31,9 +30,8 @@ function Object:extend()
   return cls
 end
 
-
 function Object:implement(...)
-  for _, cls in pairs({...}) do
+  for _, cls in pairs({ ... }) do
     for k, v in pairs(cls) do
       if self[k] == nil and type(v) == "function" then
         self[k] = v
@@ -42,7 +40,6 @@ function Object:implement(...)
   end
 end
 
-
 function Object:is(T)
   local mt = getmetatable(self)
   while mt do
@@ -54,17 +51,14 @@ function Object:is(T)
   return false
 end
 
-
 function Object:__tostring()
   return "Object"
 end
 
-
 function Object:__call(...)
   local obj = setmetatable({}, self)
   obj:new(...)
   return obj
 end
 
-
 return Object

lua/ts-vimdoc/formatting.lua

@@ -1,10 +1,10 @@
 local formatting = {}
 
 formatting.style_elements = {
-  header_break =  {
-    string.rep("=", 78),  -- atx_h1_marker = 11
-    string.rep("-", 78),  -- atx_h2_marker = 12
-    string.rep(" ", 78),  -- atx_h3_marker = 13
+  header_break = {
+    string.rep("=", 78), -- atx_h1_marker = 11
+    string.rep("-", 78), -- atx_h2_marker = 12
+    string.rep(" ", 78), -- atx_h3_marker = 13
   },
 }