VIM IDE for C++

1) Build and install the latest VIM from source.
https://github.com/Valloric/YouCompleteMe/wiki/Building-Vim-from-source

2) Install vundle (Vim Bundle) for VIM

https://github.com/gmarik/vundle#about

3) Install YouCompleteMe (YCM) through vundle

https://github.com/Valloric/YouCompleteMe

4) Install syntastic
https://github.com/scrooloose/syntastic

5) Install rtags
https://github.com/Andersbakken/rtags

6) Install CtrlP
https://github.com/kien/ctrlp.vim

7) EasyGrep
https://github.com/vim-scripts/EasyGrep

8) Instal tmux

sudo apt-get install tmux

Reference

http://tmp.devcharm.com/pages/vim-is-your-new-ide
http://robots.thoughtbot.com/a-tmux-crash-course