Merge pull request 'luacheck conf generator' (#1664) from luacheck-script into master

Reviewed-on: MineClone2/MineClone2#1664

mods/MAPGEN/mcl_villages/const.lua

@@ -7,7 +7,7 @@ end
 
 --[[ Manually set in 'buildings.lua'
 -- material to replace cobblestone with
-wallmaterial = {
+local wallmaterial = {
 	"mcl_core:junglewood",
 	"mcl_core:sprucewood",
 	"mcl_core:wood",

tools/README.md

@@ -27,3 +27,17 @@ Usage:
 - Convert the textures
 - Put the new texture directory in the Minetest texture pack directory, just like
   any other Minetest texture pack
+
+## Luacheck Globals Generators
+This is a Python script which list every single global tables in mineclone2 source code.
+It outputs a list to be used in luacheck conf files. 
+
+Modes of operation:
+- List global tables
+
+Requirements:
+- Know how to use the console
+- Python 3
+
+Usage:
+- In the console, run `python3 ./tools/create_luacheck.py` in the MineClone2 directory

tools/create_luacheck.py

@@ -0,0 +1,44 @@
+import os
+import re
+from pathlib import Path
+
+# Just run this script from mineclone2 directory to get a list of every global vars to use in luacheck configuration files
+
+path =  "./mods/"
+
+pattern = re.compile(r'^(?P<global_var>[A-Za-z_0-9]+)[ ]*=[ ]*\{')
+pattern_local = re.compile(r'local (?P<local_var>[A-Za-z_0-9]+)')
+
+global_vars = []
+
+
+print("---Copy/Paste output in your luacheck conf file---\n")
+
+
+pathlist = Path(path).rglob('*.lua')
+for path in pathlist:
+    path_in_str = str(path)
+    # print(path_in_str)
+    trouve = False
+    with open(path_in_str) as f:
+        local_vars = []
+        for i, line in enumerate(f.readlines()):
+            m = pattern.match(line)
+            if m:
+                global_name = m.group('global_var')
+                if global_name not in local_vars:
+                    #print(path_in_str, ":", i+1, ":", m.group('global_var').strip())
+                    global_vars.append(m.group('global_var').strip())
+                    found = True
+                    break
+
+            else:
+                n = pattern_local.match(line)
+                if n:
+                    local_vars.append(n.group('local_var'))
+
+        if not found:
+            nb_varloc = len(variables_locales)
+            #print(path_in_str, ": -", "({} variables locales)".format(nb_varloc) if nb_varloc > 0 else '')
+
+print(', '.join(['"{}"'.format(v) for v in global_vars]))