luacheck for map init code

luacheck.sh

@@ -1,7 +1,7 @@
 #!/bin/sh
 set -e
 
-for modname in super_sam super_sam_ambience super_sam_highscore super_sam_nodes super_sam_game_elements super_sam_hud super_sam_level
+for modname in super_sam super_sam_ambience super_sam_highscore super_sam_nodes super_sam_game_elements super_sam_hud super_sam_level super_sam_map
 do
     sh -c "cd mods/${modname} && luacheck ."
 done

mods/super_sam_map/.luacheckrc

@@ -0,0 +1,21 @@
+exclude_files = {
+	"data/*"
+}
+
+globals = {
+	"travelnet"
+}
+
+read_globals = {
+	-- Stdlib
+	string = {fields = {"split", "trim"}},
+	table = {fields = {"copy", "getn"}},
+
+	-- Minetest
+	"minetest", "vector", "ItemStack",
+	"dump", "dump2",
+	"VoxelArea", "AreaStore",
+
+	-- mods
+	"mapsync"
+}

mods/super_sam_map/init.lua

@@ -1,12 +1,14 @@
+local MP = minetest.get_modpath("super_sam_map")
+
 mapsync.register_backend("default", {
     type = "fs",
-    path = minetest.get_modpath("super_sam_map") .. "/map",
-    patch_path = minetest.get_modpath("super_sam_map") .. "/patch"
+    path = MP .. "/map",
+    patch_path = MP .. "/patch"
 })
 
 mapsync.register_data_backend({
     type = "fs",
-    path = minetest.get_modpath("super_sam_map") .. "/data"
+    path = MP .. "/data"
 })
 
 -- only builders can use travelnets