vimrc with plugins from vimawesome.com

.vimrc

" Ignore compiled files
set wildignore=*.o,*~,*.pyc
set wildignore+=*/.git/*,*/.hg/*,*/.svn/*,*/.DS_Store

" Configure backspace so it acts as it should act
set backspace=eol,start,indent
set whichwrap+=<,>,h,l

" No annoying sound on errors
set noerrorbells
set novisualbell
set t_vb=
set tm=500

""""""""""""""""""""""""""""""
" => Status line
""""""""""""""""""""""""""""""
" Always show the status line
set laststatus=2

" Format the status line
set statusline=\ %{HasPaste()}%F%m%r%h\ %w\ \ CWD:\ %r%{getcwd()}%h\ \ \ Line:\ %l\ \ Column:\ %c


execute pathogen#infect()
set nocompatible

" allow plugins by file type (required for plugins!)
filetype plugin on
filetype indent on

" tabs and spaces handling
set expandtab
set tabstop=4
set softtabstop=4
set shiftwidth=4

" tab length exceptions on some file types
autocmd FileType html setlocal shiftwidth=4 tabstop=4 softtabstop=4
autocmd FileType htmldjango setlocal shiftwidth=4 tabstop=4 softtabstop=4
autocmd FileType javascript setlocal shiftwidth=4 tabstop=4 softtabstop=4

" always show status bar
set ls=2

" incremental search
set incsearch
" highlighted search results
set hlsearch

" syntax highlight on
syntax on

" show line numbers
set nu

" tab navigation mappings
map tn :tabn<CR>
map tp :tabp<CR>
map tm :tabm 
map tt :tabnew 
map ts :tab split<CR>
map <C-S-Right> :tabn<CR>
imap <C-S-Right> <ESC>:tabn<CR>
map <C-S-Left> :tabp<CR>
imap <C-S-Left> <ESC>:tabp<CR>

" navigate windows with meta+arrows
map <M-Right> <c-w>l
map <M-Left> <c-w>h
map <M-Up> <c-w>k
map <M-Down> <c-w>j
imap <M-Right> <ESC><c-w>l
imap <M-Left> <ESC><c-w>h
imap <M-Up> <ESC><c-w>k
imap <M-Down> <ESC><c-w>j

" NERDTree mappings
let NERDTreeShowHidden=1
map <C-n> :NERDTreeToggle<CR>
" old autocomplete keyboard shortcut
imap <C-J> <C-X><C-O>

" Comment this line to enable autocompletion preview window
" (displays documentation related to the selected completion option)
" Disabled by default because preview makes the window flicker
set completeopt-=preview

" save as sudo
ca w!! w !sudo tee "%"

" simple recursive grep
nmap ,r :Ack 
nmap ,wr :Ack <cword><CR>

" when scrolling, keep cursor 3 lines away from screen border
set scrolloff=3

" autocompletion of files and commands behaves like shell
" (complete only the common part, list the options that match)
set wildmode=list:longest

" better backup, swap and undos storage
set directory=~/.vim/dirs/tmp     " directory to place swap files in
set backup                        " make backup files
set backupdir=~/.vim/dirs/backups " where to put backup files
set undofile                      " persistent undos - undo after you re-open the file
set undodir=~/.vim/dirs/undos
set viminfo+=n~/.vim/dirs/viminfo
" store yankring history file there too
let g:yankring_history_dir = '~/.vim/dirs/'

" create needed directories if they don't exist
if !isdirectory(&backupdir)
    call mkdir(&backupdir, "p")
endif
if !isdirectory(&directory)
    call mkdir(&directory, "p")
endif
if !isdirectory(&undodir)
    call mkdir(&undodir, "p")
endif

" ============================================================================
" Plugins settings and mappings
" Edit them as you wish.

" Tagbar ----------------------------- 

" toggle tagbar display
map <F4> :TagbarToggle<CR>
" autofocus on tagbar open
let g:tagbar_autofocus = 1

" NERDTree ----------------------------- 

" toggle nerdtree display
map <F3> :NERDTreeToggle<CR>
" open nerdtree with the current file selected
nmap ,t :NERDTreeFind<CR>
" don;t show these file types
let NERDTreeIgnore = ['\.pyc$', '\.pyo$']


" Tasklist ------------------------------

" show pending tasks list
map <F2> :TaskList<CR>

" CtrlP ------------------------------

" file finder mapping
let g:ctrlp_map = ',e'
" tags (symbols) in current file finder mapping
nmap ,g :CtrlPBufTag<CR>
" tags (symbols) in all files finder mapping
nmap ,G :CtrlPBufTagAll<CR>
" general code finder in all files mapping
nmap ,f :CtrlPLine<CR>
" recent files finder mapping
nmap ,m :CtrlPMRUFiles<CR>
" commands finder mapping
nmap ,c :CtrlPCmdPalette<CR>
" to be able to call CtrlP with default search text
function! CtrlPWithSearchText(search_text, ctrlp_command_end)
    execute ':CtrlP' . a:ctrlp_command_end
    call feedkeys(a:search_text)
endfunction
" same as previous mappings, but calling with current word as default text
nmap ,wg :call CtrlPWithSearchText(expand('<cword>'), 'BufTag')<CR>
nmap ,wG :call CtrlPWithSearchText(expand('<cword>'), 'BufTagAll')<CR>
nmap ,wf :call CtrlPWithSearchText(expand('<cword>'), 'Line')<CR>
nmap ,we :call CtrlPWithSearchText(expand('<cword>'), '')<CR>
nmap ,pe :call CtrlPWithSearchText(expand('<cfile>'), '')<CR>
nmap ,wm :call CtrlPWithSearchText(expand('<cword>'), 'MRUFiles')<CR>
nmap ,wc :call CtrlPWithSearchText(expand('<cword>'), 'CmdPalette')<CR>
" don't change working directory
let g:ctrlp_working_path_mode = 0
" ignore these files and folders on file finder
let g:ctrlp_custom_ignore = {
  \ 'dir':  '\v[\/](\.git|\.hg|\.svn|node_modules)$',
  \ 'file': '\.pyc$\|\.pyo$',
  \ }

" Syntastic ------------------------------

" show list of errors and warnings on the current file
nmap <leader>e :Errors<CR>
" check also when just opened the file
let g:syntastic_check_on_open = 1
" don't put icons on the sign column (it hides the vcs status icons of signify)
let g:syntastic_enable_signs = 0
" custom icons (enable them if you use a patched font, and enable the previous 
" setting)
"let g:syntastic_error_symbol = '✗'
"let g:syntastic_warning_symbol = '⚠'
"let g:syntastic_style_error_symbol = '✗'
"let g:syntastic_style_warning_symbol = '⚠'

" Jedi-vim ------------------------------

" All these mappings work only for python code:
" Go to definition
let g:jedi#goto_command = ',d'
" Find ocurrences
let g:jedi#usages_command = ',o'
" Find assignments
let g:jedi#goto_assignments_command = ',a'
" Go to definition in new tab
nmap ,D :tab split<CR>:call jedi#goto()<CR>

" NeoComplCache ------------------------------

" most of them not documented because I'm not sure how they work
" (docs aren't good, had to do a lot of trial and error to make 
" it play nice)
let g:neocomplcache_enable_at_startup = 1
let g:neocomplcache_enable_ignore_case = 1
let g:neocomplcache_enable_smart_case = 1
let g:neocomplcache_enable_auto_select = 1
let g:neocomplcache_enable_fuzzy_completion = 1
let g:neocomplcache_enable_camel_case_completion = 1
let g:neocomplcache_enable_underbar_completion = 1
let g:neocomplcache_fuzzy_completion_start_length = 1
let g:neocomplcache_auto_completion_start_length = 1
let g:neocomplcache_manual_completion_start_length = 1
let g:neocomplcache_min_keyword_length = 1
let g:neocomplcache_min_syntax_length = 1
" complete with workds from any opened file
let g:neocomplcache_same_filetype_lists = {}
let g:neocomplcache_same_filetype_lists._ = '_'

" TabMan ------------------------------

" mappings to toggle display, and to focus on it
let g:tabman_toggle = 'tl'
let g:tabman_focus  = 'tf'

" Autoclose ------------------------------

" Fix to let ESC work as espected with Autoclose plugin
let g:AutoClosePumvisible = {"ENTER": "\<C-Y>", "ESC": "\<ESC>"}

" DragVisuals ------------------------------

" mappings to move blocks in 4 directions
vmap <expr> <S-M-LEFT> DVB_Drag('left')
vmap <expr> <S-M-RIGHT> DVB_Drag('right')
vmap <expr> <S-M-DOWN> DVB_Drag('down')
vmap <expr> <S-M-UP> DVB_Drag('up')
" mapping to duplicate block
vmap <expr> D DVB_Duplicate()

" Signify ------------------------------

" this first setting decides in which order try to guess your current vcs
" UPDATE it to reflect your preferences, it will speed up opening files
let g:signify_vcs_list = [ 'git', 'hg' ]
" mappings to jump to changed blocks
nmap <leader>sn <plug>(signify-next-hunk)
nmap <leader>sp <plug>(signify-prev-hunk)
" nicer colors
highlight DiffAdd           cterm=bold ctermbg=none ctermfg=119
highlight DiffDelete        cterm=bold ctermbg=none ctermfg=167
highlight DiffChange        cterm=bold ctermbg=none ctermfg=227
highlight SignifySignAdd    cterm=bold ctermbg=237  ctermfg=119
highlight SignifySignDelete cterm=bold ctermbg=237  ctermfg=167
highlight SignifySignChange cterm=bold ctermbg=237  ctermfg=227

" Window Chooser ------------------------------

" mapping
nmap  -  <Plug>(choosewin)
" show big letters
let g:choosewin_overlay_enable = 1

" Airline ------------------------------

let g:airline_powerline_fonts = 1
let g:airline_theme = 'bubblegum'
let g:airline#extensions#whitespace#enabled = 0

" to use fancy symbols for airline, uncomment the following lines and use a
" patched font (more info on the README.rst)
if !exists('g:airline_symbols')
   let g:airline_symbols = {}
endif
" let g:airline_left_sep = '⮀'
" let g:airline_left_alt_sep = '⮁'
" let g:airline_right_sep = '⮂'
" let g:airline_right_alt_sep = '⮃'
" let g:airline_symbols.branch = '⭠'
" let g:airline_symbols.readonly = '⭤'
" let g:airline_symbols.linenr = '⭡'

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Plugin: Sessions
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
let g:session_autosave = 'no'
let g:startify_session_dir = "~/.vim/sessions"
let g:startify_custom_header =[]

autocmd VimLeave * :mksession! ~/.vim/sessions/last.vim