.vimrc

" Author: Vladislav Belov
" Last update: 07.08.2017

" User interface
syntax on
set nocompatible
set scrolloff=3
set wrap
set linebreak
set mouse=a
set mousehide
set showcmd
set matchpairs+=<:>
set showmatch
set autoread
set t_Co=256
set confirm
set number
set wildmenu
set lazyredraw
set backspace=indent,eol,start
set whichwrap=<,>,h,l,[,]

" Search
set ignorecase
set smartcase
set incsearch
set nohlsearch

" Cursor line
set cursorline

" Status line
set statusline=%F>%{&fileencoding}>%Y
set statusline+=%=\ [%v:%l/%L,\ %p%%]
set statusline+=\ %{strftime(\"%d.%m.%Y\ %H:%M\")}
set laststatus=2

" Highlight
set list
set listchars=tab:>-,trail:-

" Backup
set backup
set title
set history=256
set undolevels=8192
set backupdir=~/.vimtmp
set directory=~/.vimtmp
set writebackup

" Files
set ffs=unix,dos,mac
set fencs=utf-8,cp1251

" Projects
set makeprg=make
noremap <F12> :make<cr>
" Python
au FileType python noremap <buffer> <F10> :!python %<cr>
" C++
au FileType cpp setlocal makeprg=g++\ -static\ -o\ %:p:.:r\ %:p:.\ -std=c++14\ -O2\ -Wall\ -Wextra\ -pedantic\ -DHOME
au FileType cpp noremap <F5> :!gdb %:p:r<cr>
au FileType cpp noremap <F7> :!g++ -static -g -o %:p:.:r %:p:. -std=c++11 -Wall -Wextra -pedantic -DHOME<cr>
au FileType cpp noremap <F8> :!g++ -static -g -o %:p:.:r %:p:. -std=c++14 -Wall -Wextra -pedantic -DHOME<cr>
au FileType cpp noremap <F9> :make<cr>
au FileType cpp noremap <buffer> <F10> :!%:p:r<cr>
au FileType cpp noremap <buffer> <F11> :!%:p:r < %:p:r.in<cr>
" C
au FileType c setlocal makeprg=gcc\ -o\ %:p:.:r\ %:p:.\ -O2\ -Wall\ -Wextra\ -pedantic\ -DHOME
au FileType c noremap <F5> :!gdb %:p:r<cr>
au FileType c noremap <F9> :make<cr>
au FileType c noremap <buffer> <F10> :!%:p:r<cr>
" Rust
au FileType rust setlocal makeprg=rustc\ %:p:
au FileType rust noremap <F9> :make<cr>
au FileType rust noremap <buffer> <F10> :!%:p:r<cr>
" Haskell
au FileType haskell setlocal makeprg=ghc\ -o\ %:p:.:r\ %:p:.
au FileType haskell noremap <F9> :make<cr>
au FileType haskell noremap <buffer> <F10> :!%:p:r<cr>

" Tabs
set shiftwidth=4
set tabstop=4
set softtabstop=4
set autoindent
set expandtab
set smartindent

" Key maps
nmap <F2> :w<cr>
vmap <F2> <esc>:w<cr>v
imap <F2> <esc>:w<cr>i
nmap <F3> *
vmap <F3> <esc>*v
imap <F3> <esc>*i
nmap <F9> :make<cr>
imap <C-d> <esc>yypi
inoremap <C-space> <C-x><C-o>
vnoremap <C-X> "+x
vnoremap <C-C> "+y
map <C-V>      "+gP
noremap <C-Z> u
inoremap <C-Z> <C-O>u
noremap <C-Y> <C-R>
inoremap <C-Y> <C-O><C-R>
noremap <C-O> :Ex<cr>
inoremap <C-O> <esc>:Ex<cr>
vnoremap <C-O> <esc>:Ex<cr>
inoremap <C-S> <F2>
vnoremap <C-S> <F2>
noremap <C-S> <F2>

" Highlighting
if has("gui_running")
    " GUI colors
    hi CursorLine  gui=NONE guibg=#262626
    hi StatusLine  gui=reverse guifg=#5f0000 guibg=#d7ffd7
    hi Normal      gui=NONE guibg=#080808 guifg=#ffffd7
    hi Comment     gui=NONE guibg=NONE guifg=#4e4e4e
    hi Type        gui=NONE guibg=NONE guifg=#d78700
    hi Statement   gui=bold guibg=NONE guifg=#d7af5f
    hi PreProc     gui=NONE guibg=NONE guifg=#ffaf5f
    hi Constant    gui=NONE guibg=NONE guifg=#ffff87
    hi MatchParen  gui=NONE guibg=#875f00 guifg=#ffffd7
    hi LineNr      gui=NONE guibg=NONE guifg=#af5f00
    hi CursorLineNr gui=NONE guibg=#262626 guifg=#d78700

    " future feature
    if has("gui_gtk2")
        " pass
    elseif has("x11")
        " pass
    elseif has("gui_win32")
        set guifont=courier_new:h10:cRUSSIAN
    endif
else
    " Terminal colors
    hi CursorLine  cterm=NONE ctermbg=235
    hi StatusLine  cterm=reverse ctermfg=52 ctermbg=194
    hi Normal      cterm=NONE ctermbg=232 ctermfg=230
    hi Comment     cterm=NONE ctermbg=NONE ctermfg=239
    hi Type        cterm=NONE ctermbg=NONE ctermfg=172
    hi Statement   cterm=bold ctermbg=NONE ctermfg=179
    hi PreProc     cterm=NONE ctermbg=NONE ctermfg=215
    hi Constant    cterm=NONE ctermbg=NONE ctermfg=228
    hi MatchParen  cterm=NONE ctermbg=94 ctermfg=230
    hi LineNr      cterm=NONE ctermbg=NONE ctermfg=130
    hi CursorLineNr cterm=NONE ctermbg=235 ctermfg=172
endif

" Autoreload .vimrc
augroup myvimrc
    au!
    au BufWritePost .vimrc,_vimrc,vimrc,.gvimrc,_gvimrc,gvimrc so $MYVIMRC | if has("gui_running") && filereadable($MYGVIMRC) | so $MYGVIMRC | endif
augroup END

" Completion
set complete-=i
set complete+=.
function! TabComplete()
    if col(".") > 1 && strpart(getline("."), col(".")-2, 1) =~ "^\\w"
        return "\<C-N>"
    else
        return "\<Tab>"
    endif
endfunction
inoremap <Tab> <C-R>=TabComplete()<cr>

" Code style
function! ToggleComment()
    let l:line = getline(".")
    if l:line =~ "^//.*"
        let l:line = strpart(l:line, 2)
    else
        let l:line = "//".l:line
    endif
    call setline(".", l:line)
endfunction
inoremap <C-Q> <esc>:call ToggleComment()<cr>a
nnoremap <C-Q> <esc>:call ToggleComment()<cr>

" Remapping for the russian layout
nnoremap Ж :
nnoremap ф a
nnoremap с c
nnoremap в d
nnoremap Ю >
nnoremap Б <
nnoremap П G
nnoremap п g
nnoremap г u
nnoremap й q
nnoremap ц w

cnoremap й q
cnoremap Й Q
cnoremap ц w
cnoremap Ц W
cnoremap у e
cnoremap У E
cnoremap к r
cnoremap К R
cnoremap е t
cnoremap Е T
cnoremap н y
cnoremap Н Y
cnoremap г u
cnoremap Г U
cnoremap ш i
cnoremap Ш I
cnoremap щ o
cnoremap Щ O
cnoremap з p
cnoremap З P
cnoremap х [
cnoremap Х {
cnoremap ъ ]
cnoremap Ъ }
cnoremap ф a
cnoremap Ф A
cnoremap ы s
cnoremap Ы S
cnoremap в d
cnoremap В D
cnoremap а f
cnoremap А F
cnoremap п g
cnoremap П G
cnoremap р h
cnoremap Р H
cnoremap о j
cnoremap О J
cnoremap л k
cnoremap Л K
cnoremap д l
cnoremap Д L
cnoremap ж ;
cnoremap Ж :
cnoremap э '
cnoremap Э "
cnoremap я z
cnoremap Я Z
cnoremap ч x
cnoremap Ч X
cnoremap с c
cnoremap С C
cnoremap м v
cnoremap М V
cnoremap и b
cnoremap И B
cnoremap т n
cnoremap Т N
cnoremap ь m
cnoremap Ь M
cnoremap б ,
cnoremap Б <
cnoremap ю .
cnoremap Ю >