Gui2term.py is a project mainly written in Python, it's free.
script that converts GUI only colorschemes to support 256-color terminal
This is a mirror of http://www.vim.org/scripts/script.php?script_id=2778
Requirement: python3 for 2.0+. However, it should not be hard to make it work under Python 2 if you are familiar with Python (you can try the 2to3
command).
Usage: invoke it like this in commandline: ./gui2term.py sourcefile newfile or python3 gui2term.py sourcefile newfile
Note:
gui2term is part of winterpy on github: https://github.com/lilydjwg/winterpy/tree/master/pyexe/gui2term.py