[form] editor = mcedit %s post processor = /usr/bin/popup_for_copy_and_paste.sh %s template = $template$ This is the text of the actual template which will be exported into a file. Then, placeholders will be substituted (like this one: $$). Eventually, the file will be passed to what is defined as "editor" and "post processor" below which can be *arbitrary* pieces of code, doing whatever. $template$