raze-gles/polymer/eduke32/source/lunatic/listglobals.sh

#!/bin/sh

if [ -z "$1" ]; then
    # S or G can be used to display SETGLOBALs or GETGLOBALs, respectively
    echo "Usage: $0 <file.lua> [S|G]"
    exit 1;
fi

# Lua 5.2 required to parse ::label:: / goto generated by LunaCON.
LUAC=luac

# Strip LuaJIT specific syntax
sed -r -e "s/[0-9]+U?LL/0/g" "$1" | $LUAC -p -l - | grep "$2ETTABUP.*; _ENV " |
    # mark where the new module environment starts
    sed -e "s/; module/; module ____________________/"