Refactor code for invoke_lua_source and world.init. Also, add compile_commands.json to luprex

luprex/add-compile-commands.py

@@ -0,0 +1,23 @@
+
+
+import sys, os
+
+LUPREXDIR=os.path.dirname(os.path.abspath(sys.argv[0]))
+
+JSON=sys.argv[1]
+COMPILE=sys.argv[2]
+FLAGS=sys.argv[3]
+OBJPAT=sys.argv[4]
+CPAT=sys.argv[5]
+OBJECTS=sys.argv[6:]
+
+with open(JSON, "a") as cc:
+    for base in OBJECTS:
+        obj = LUPREXDIR + "/" + OBJPAT.replace("FILE", base)
+        file = LUPREXDIR + "/" + CPAT.replace("FILE", base)
+        flags = FLAGS.replace("-I./", f"-I{LUPREXDIR}/")
+        cc.write('{\n')
+        cc.write(f'  "file" : "{file}",\n')
+        cc.write(f'  "command" : "{COMPILE} {obj} {flags} {file}",\n')
+        cc.write(f'  "directory" : "{LUPREXDIR}"\n')
+        cc.write('}\n')