An easy way to customize VIP is to change the values of constants used in VIP. Here is the list of the constants used in VIP and their default values.
vip-shift-width 8vip-re-replace nilt then do regexp replace, if
nil then do string replace.vip-search-wrap-around tt, search wraps around the
buffer.vip-re-search nilt then search is reg-exp search, if
nil then vanilla search.vip-case-fold-search nilt search ignores cases.vip-re-query-replace nilt then do reg-exp replace in query
replace.vip-open-with-indent nilt then indent to the previous current line
when open a new line by o or O
command.vip-tags-file-name "TAGS"vip-help-in-insert-mode nilt then <C-h> is bound to
help-command in insert mode, if nil
then it sis bound to delete-backward-char.
(setq vip-case-fold-search t)