scripts: use os.path to form paths

scripts/check_language_files_not_BOM.py

@@ -25,13 +25,13 @@ if len(sys.argv) > 2:
 
 top = os.getcwd()
 if len(sys.argv) == 2:
-  top += '/' + sys.argv[1]
+  top = os.path.join(top, sys.argv[1])
 
 offending_files = []
 for root, dirs, files in os.walk(top):
   for f in files:
     if f.endswith('.lua'):
-         path = root + '/' + f
+         path = os.path.join(root, f)
          if is_BOM_encoded_file(path):
            offending_files.append(f)
 

scripts/check_lua_classes.py

@@ -11,13 +11,13 @@ import sys
 regex = r"^class \"(.+)\".*\n\n(?!---@type \1\nlocal \1 = _G\[\"\1\"])"
 
 print_root_regex = re.compile("Lua.*")
-script_dir = os.getcwd() + "/../CorsixTH/Lua"
-ignored = os.listdir(script_dir + "/languages")
+script_dir = os.path.join(os.path.dirname(__file__), "..", "CorsixTH", "Lua")
+ignored = os.listdir(os.path.join(script_dir, "languages"))
 problem_found = False
 for root, _, files in os.walk(script_dir):
   for script in files:
     if script.endswith(".lua") and script not in ignored:
-      script_string = open(root + "/" + script, 'r').read()
+      script_string = open(os.path.join(root, script), 'r').read()
       for found_class in re.findall(regex, script_string, re.MULTILINE):
         if not problem_found:
           print("******* CHECK CLASS DECLARATIONS *******")

scripts/check_trailing_whitespaces.py

@@ -32,12 +32,12 @@ if len(sys.argv) > 2:
 
 top = os.getcwd()
 if len(sys.argv) == 2:
-  top += '/' + sys.argv[1]
+  top = os.path.join(top, sys.argv[1])
 
 for root, dirs, files in os.walk(top):
   for f in files:
     if f.endswith(('.py', '.lua', '.h', '.cpp', '.cc', '.c')):
-         path = root + '/' + f
+         path = os.path.join(root, f)
          if has_trailing_whitespaces(path):
            sys.exit('Found a file with trailing whitespaces: ' + path)