chore: add luacheck config

Author: MunifTanjim

.gitignore

@@ -1,3 +1,5 @@
+.luacheckcache
+
 /luarocks
 /lua_modules
 /.luarocks

.luacheckrc

@@ -0,0 +1,12 @@
+cache = ".luacheckcache"
+-- https://luacheck.readthedocs.io/en/stable/warnings.html
+ignore = {
+  "211/_.*",
+  "212/_.*",
+  "213/_.*",
+}
+include_files = { "*.luacheckrc", "evdev/**/*.lua" }
+std = "lua51+luajit"
+globals = { "table.unpack" }
+
+-- vim: set filetype=lua :

evdev/libevdev-uinput.lua

@@ -1,5 +1,7 @@
 local ffi = require("ffi")
 
+--luacheck: push no max line length
+
 ffi.cdef([[
 struct libevdev_uinput;
 
@@ -15,6 +17,10 @@ const char* libevdev_uinput_get_devnode(struct libevdev_uinput *uinput_dev);
 int libevdev_uinput_write_event(const struct libevdev_uinput *uinput_dev, unsigned int type, unsigned int code, int value);
 ]])
 
+--luacheck: pop
+
+--luacheck: push no max line length
+
 ---@class libevdev_uinput
 ---@field libevdev_uinput_create_from_device fun(dev: ffi.cdata*, uinput_fd: number, uinput_dev: ffi.cdata*): number
 ---@field libevdev_uinput_destroy            fun(uinput_dev: ffi.cdata*): nil
@@ -24,6 +30,8 @@ int libevdev_uinput_write_event(const struct libevdev_uinput *uinput_dev, unsign
 ---@field libevdev_uinput_write_event        fun(uinput_dev: ffi.cdata*, type: number, code: number, value: number): number
 local libevdev_uinput = ffi.load("evdev")
 
+--luacheck: pop
+
 local mod = {
   lib = libevdev_uinput,
 }

evdev/libevdev.lua

@@ -196,6 +196,8 @@ enum.libevdev_led_value = {
   OFF = enum.LIBEVDEV_LED_OFF,
 }
 
+--luacheck: push no max line length
+
 ---@class libevdev: ffi.namespace*
 ---@field libevdev_new                         fun(): ffi.cdata*
 ---@field libevdev_new_from_fd                 fun(fd: number, dev: ffi.cdata*): number
@@ -279,6 +281,8 @@ enum.libevdev_led_value = {
 ---@field libevdev_get_repeat                  fun(dev: ffi.cdata*, delay: ffi.cdata*, period: ffi.cdata*): number
 local libevdev = ffi.load("evdev")
 
+--luacheck: pop
+
 local ctype = {
   libevdev_ptr = ffi.typeof("struct libevdev *[1]"),
 }

evdev/linux/input-constant.lua

@@ -1,3 +1,5 @@
+--luacheck: no max line length
+
 ---@alias EVDEV_INPUT_ID_CONSTANT_NAME "'ID_BUS'"|"'ID_VENDOR'"|"'ID_PRODUCT'"|"'ID_VERSION'"
 
 local ID = {

evdev/linux/input.lua

@@ -119,10 +119,14 @@ struct ff_effect {
 };
 ]])
 
+--luacheck: push no max line length
+
 ---@alias evdev_timeval { tv_sec: number, tv_usec: number }
 ---@alias evdev_input_event { time: evdev_timeval, type: number, code: number, value: number }
 ---@alias evdev_input_absinfo { value: number, minimum: number, maximum: number, fuzz: number, flat: number, resolution: number }
 
+--luacheck: pop
+
 local ctype = {
   int = ffi.typeof("int"),
   int_ptr = ffi.typeof("int[1]"),

scripts/generate-input-constant.sh

@@ -23,6 +23,9 @@ declare -a group_names=(
 )
 
 function generate_tables() {
+  echo "--luacheck: no max line length"
+  echo ""
+
   for group_name in ${group_names[@]}; do
     local filter_pattern="#define ${group_name}_"
     if [[ "${group_name}" = "KEY" ]]; then