Liu-Cheng Xu

`luochen1990/rainbow` in `programming` layer is seemingly related to this issue. To exclude `luochen1990/rainbow` could also get around the problem. I'll look into this when I got some free time.

Thanks for your report. I can reproduce and have reverted to the previous approach to quit vim automatically when there is only one quickfix/location list/nerdtree buffer. Please pull the latest...

@Grafikart Can't agree more. We do need a robust travis.ci to prevent this kind of accident :). But I'm not familiar with travis.ci actually. I need some help here.

#2 Only for the sync provider, if the query contains spaces, apply the substring filter mode. 

`:Clap marks` with preview support #43 : 

Well, you can actually put the preview window anywhere, but it's fixed at the moment.

Built-in fzy support since #92, available for the sync filtering, e.g., `:Clap blines` when the total lines number is no more than 10,000L: 

vim-clap can handle even 1 million items now. #184 

vim-clap with 1 million items without suffering the flicker: 

`:Clap loclist` location list provider with better preview for the linter messages: