vim 101 - my vimrc

 "colorscheme ron  
 "colorscheme jagadeesh  
 "color ir_black  
 colorscheme koehler  
 set nu  
 set nocindent  
 set hlsearch  
 set tabstop=4 shiftwidth=4 expandtab  
 set laststatus=2  
 "i don't want a toolbar in gvim  
 set guioptions-=T  
 "i dont want to see menu in gvim  
 set guioptions-=m  
 "map "+y  
 "imap "+y  
 "map "+gP  
 "imap "+gP  
 nmap "+g  
 map tnext  
 map tprev  
 map "+y  
 map "+x  
 map "+gP  
 imap "+y  
 imap "+x  
 imap "+gP  
 map gj  
 map gk  
 imap gki  
 imap gji  
 map []  
 map ][  
 imap []i  
 imap ][i  
 map gg  
 imap ggi  
 "Tab navigation  
 map gt  
 imap gta  
 au FileType tex set ai et tw=70 spell  
 au FileType c set cindent tw=80 nospell  
 au FileType h set cindent tw=80 nospell  
 au FileType cpp set cindent tw=80 nospell  
 autocmd BufEnter *.cu set cindent tw=80 nospell  
 au FileType cuh set cindent tw=80 nospell  
 autocmd BufEnter *.c,*.C,*.cpp,*.CPP,*.h,*.H,*.cu,*.cuh set guifont=Courier\ 10\ Pitch\ 12  
 autocmd BufEnter *.c,*.C,*.cpp,*.CPP,*.h,*.H,*.cu,*.cuh map [[  
 autocmd BufEnter *.c,*.C,*.cpp,*.CPP,*.h,*.H,*.cu,*.cuh map ]]  
 filetype plugin on  
 set ofu=syntaxcomplete#Complete  
 " OmniCppComplete  
 let OmniCpp_NamespaceSearch = 1  
 let OmniCpp_GlobalScopeSearch = 1  
 let OmniCpp_ShowAccess = 1  
 let OmniCpp_ShowPrototypeInAbbr = 1 " show function parameters  
 let OmniCpp_MayCompleteDot = 1 " autocomplete after .  
 let OmniCpp_MayCompleteArrow = 1 " autocomplete after ->  
 let OmniCpp_MayCompleteScope = 1 " autocomplete after ::  
 let OmniCpp_DefaultNamespaces = ["std", "_GLIBCXX_STD"]  
 " automatically open and close the popup menu / preview window  
 au CursorMovedI,InsertLeave * if pumvisible() == 0|silent! pclose|endif  
 set completeopt=menuone,menu,longest,preview  
 let c_no_if0=0