Replace words in a buffer in case preserving manner, with live preview feature for Vim and Neovim.

Use Reword command to replace the first word in a current line like:

:Reword/HelloWorld/FooBarHoge

And use /g flags to replace all words in a current line like:

:Reword/HelloWorld/FooBarHoge/g

Prepend % to replace all words in a buffer like:

:%Reword/HelloWorld/FooBarHoge/g

Note that the following substitutions will be applied as well with :Reword command

Use above disable flags to disable each cases.