Customizing Constants
=====================
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 8'
The number of columns shifted by `>' and `<' command.
`vip-re-replace nil'
If `t' then do regexp replace, if `nil' then do string replace.
`vip-search-wrap-around t'
If `t', search wraps around the buffer.
`vip-re-search nil'
If `t' then search is reg-exp search, if `nil' then vanilla search.
`vip-case-fold-search nil'
If `t' search ignores cases.
`vip-re-query-replace nil'
If `t' then do reg-exp replace in query replace.
`vip-open-with-indent nil'
If `t' then indent to the previous current line when open a new
line by `o' or `O' command.
`vip-tags-file-name "TAGS"'
The name of the file used as the tags table.
`vip-help-in-insert-mode nil'
If `t' then <C-h> is bound to `help-command' in insert mode, if
`nil' then it sis bound to `delete-backward-char'.
You can reset these constants in VIP by the Ex command `set'. Or you
can include a line like this in your `.vip' file:
(setq vip-case-fold-search t)