VIM: vimrc

.vimrc

" Vim Pathogen
runtime bundle/vim-pathogen/autoload/pathogen.vim
call pathogen#infect()
call pathogen#helptags()

" ##############################################
" # General Settings                           #
" ##############################################

if has ('cmdline_info')
    " show the ruler
    set ruler

    " a ruler on steroids
    set rulerformat=%30(%=\:b%n%y%m%r%w\ %l,%c%V\ %P%)

    " show partial commands in status line and
    " selected characters/lines in visual mode
    set showcmd
endif

if has('statusline')
    set laststatus=2

    " broken down into easily includeable segments
    "
    " filename
    set statusline=%<%f\

    " options
    set statusline+=%w%h%m%r

    " git hotness
    " set statusline+=%{fugitive#statusline()}

    " filetype
    set statusline+=\ [%{&ff}/%Y]

    " current dir
    set statusline+=\ [%{getcwd()}]

    " right aligned file nav info
    set statusline+=%=%-14.(%l,%c%V%)\ %p%%
endif

" enable wrap linebreak and nolist to see big texts on small screens
command! -nargs=* Readability set wrap linebreak nolist
" disable highlighted search on insert mode
au InsertEnter * :let @/=""
" restore cursor position
au BufReadPost * if line("'\"") > 0|if line("'\"") <= line("$")|exe("norm '\"")|else|exe "norm $"|endif|endif
" set smartindent
au FileType cpp,c,java,sh,pl,php,html,xml,javascript,ruby set smartindent
set completeopt=menuone,menu,longest,preview
set viewoptions=folds,options,cursor,unix,slash
set shortmess+=filmnrxoOtT
set nojoinspaces
set backspace=indent,eol,start  " backspace for dummies
set wildmode=list:longest,full  " command <Tab> completion, list matches, then longest common part, then all.
set whichwrap=b,s,h,l,<,>,[,]   " backspace and cursor keys wrap to
set textwidth=79                " wrap on 79
set nocompatible                " using vim, not vi.
set noswapfile                  " no swap files
set history=100                 " keep 100 lines of history
set background=dark             " assume a dark background
set t_Co=256                    " assume 256 colors
set title                       " show title in console title bar
set virtualedit=onemore         " allow for cursor beyond last character
set hidden                      " allow buffer switching without saving
set tabpagemax=10               " only show 10 tabs
set showmode                    " display the current mode
set cursorline                  " highlight current line
set gfn=Ubuntu\ Mono\ 20        " set Ubuntu Mono font as default font
" set mouse=a                     " enable mouse usage
set exrc                        " enable per-directory .vimrc files
set secure                      " disable unsafe commands in local .vimrc files
set linespace=0                 " no extra spaces between rows
set nu                          " line numbers on
set showmatch                   " show matching brackets/parenthesis
set incsearch                   " find as you type
set hlsearch                    " highlight search terms
set winminheight=0              " windows can be 0 line high
set smartcase                   " case sensitive when uc present
set wildmenu                    " show list instead of just completing
set wildignore=*.o,*~,*.pyc     " show list instead of just completing
set scrolloff=3                 " minimum lines to keep above and below cursor
set foldenable                  " auto fold code
set nowrap                      " wrap long lines
set autoindent                  " indent at the same level of the previous line
set shiftwidth=4                " use indents of 4 spaces
set expandtab                   " tabs are spaces, not tabs
set tabstop=4                   " an indentation every four columns
set softtabstop=4               " let backspace delete indent
syntax enable                   " syntax highlighting
colorscheme molokai             " change to slate or elford
filetype plugin on              " to work with NerdCommenter
scriptencoding utf-8            " utf-8 as default encoding
"set spell                      " spell checking on
"filetype plugin indent on      " automatically detect file types
"set list                       " show tab, space chars
"set listchars=tab:,.,trail:.,extends:#,nbsp:. " highlight problematic whitespace


" ##############################################
" # Keys Mapping                               #
" ##############################################

" build my own tags of my projects
noremap <F12> :!ctags -R --c++-kinds=+p --fields=+iaS --extra=+q .<cr>
inoremap <F12> <Esc>:!ctags -R --c++-kinds=+p --fields=+iaS --extra=+q .<cr>

" key shortcut to remove trainling whitespaces
nnoremap <silent> <F5> :%s,\s\+$,,<CR>

" key shortcuts for comments/uncomments
nnoremap <silent> <c-c> :s,^,<C-R>=comment<CR>,<CR>:noh<CR>
nnoremap <silent> <c-u> :s,^\V<C-R>=comment<CR>,,e<CR>:noh<CR>

" key shortcuts for switching tabs
nnoremap <C-Left> :tabprevious<CR>
nnoremap <C-Right> :tabnext<CR>

" wrapped lines goes down/up to next row, rather than next line in file
nnoremap j gj
nnoremap k gk

" adjust viewports to the same size
map <Leader>= <C-w>=

" single compile keys
nmap <F9> :SCCompileRun<cr>

" code folding options
nmap <leader>f0 :set foldlevel=0<CR>

" Toggle Shell Pasting
nnoremap <F2> :set invpaste paste?<cr>
set pastetoggle=<F2>

" Select all.
map <c-a> ggVG

" ##############################################
" # Languages Syntax Settings                  #
" ##############################################

" configuring omni css
autocmd FileType css set omnifunc=csscomplete#CompleteCSS

" comment/uncomment for different languages
au FileType sh,make,python let comment = '# '
au FileType c,cpp,java,javascript,php let comment = '// '
au FileType tex let comment = '% '
au FileType vim let comment = '" '

" C++
au FileType c,cpp,objc,objcpp set syntax=cpp11 | call CSyntaxAfter()
au BufNewFile,BufRead *
\if expand('%:e') =~ '^\(h\|hh\|hxx\|hpp\|ii\|ixx\|ipp\|inl\|txx\|tpp\|tpl\|cc\|cxx\|cpp\)$' |
\    if &ft != 'cpp'
\        set ft=cpp
\    endif
\endif

" configuring tags for c and cpp
set tags+=~/.vim/tags/stl
set tags+=~/.vim/tags/gl
set tags+=~/.vim/tags/cairo
set tags+=~/.vim/tags/gtk2
set tags+=~/.vim/tags/gtk3
set tags+=~/.vim/tags/libxml2

" ominicppcomplete
let OmniCpp_NamespaceSearch = 1
let OmniCpp_GlobalScopeSearch = 1
let OmniCpp_ShowAccess = 1
let OmniCpp_MayCompleteDot = 1
let OmniCpp_MayCompleteArrow = 1
let OmniCpp_MayCompleteScope = 1
let OmniCpp_DefaultNamespaces = ["std", "_GLIBCXX_STD"]


" ##############################################
" # NERDTree Settings                          #
" ##############################################

" Map NERDTreeToggle to convenient key
nnoremap <silent> <c-n> :NERDTreeToggle<cr>

" Prevent :bd inside NERDTree buffer
au FileType nerdtree cnoreabbrev <buffer> bd <nop>
au FileType nerdtree cnoreabbrev <buffer> BD <nop>

" bufkill bd's: really do not mess with NERDTree buffer
nnoremap <silent> <backspace> :BD<cr>
nnoremap <silent> <s-backspace> :BD!<cr>


" ##############################################
" # Another Settings                           #
" ##############################################

" zen coding remap keys
let g:user_zen_expandabbr_key='<c-e>'

autocmd BufEnter * if bufname("") !~ "^\[A-Za-z0-9\]*://" | lcd %:p:h | endif

" automatically open and close the popup menu / preview window
au CursorMovedI,InsertLeave * if pumvisible() == 0|silent!pclose|endif

" highlight trainling whitespaces
highlight WhitespaceEOL ctermbg=red guibg=red
match WhitespaceEOL /\s\+$/

" remove trailing whitespaces and ^M chars
autocmd FileType c,cpp,java,php,js,python,twig,xml,yml,html autocmd BufWrite <buffer> :call setline(1,map(getline(1,"$"),'substitute(v:val,"\\s\\+$","","")'))

" change working directory to that of the current file
cmap cwd lcd %:p:h
cmap cd. lcd %:p:h

" fix home and end keybindings for screen, particularly on mac
map ^[[F $
imap ^[[F ^O$
map ^[[H g0
imap ^[[H ^Og0

" highlight as Error characters beyond column 80
command Hl80 :match Error /\%>80c/
command Nohl80 :match None /\%>80c/

" airline configuration
"let g:airline_left_sep='➲'
let g:airline_left_sep=''
let g:airline_right_sep=''
"let g:airline_branch_prefix='ᚺ'
"let g:airline_branch_prefix='⇈'
let g:airline_branch_prefix='♆'
"let g:airline_powerline_fonts = 1
"let g:airline_left_sep='〉         '
"let g:airline_right_sep=''
let g:airline_theme='kira'

" tagbar
nmap <F8> :TagbarToggle<CR>