vimrc

" Vundle setup
set nocompatible              " be iMproved, required
filetype off                  " required

" set the runtime path to include Vundle and initialize
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()
" alternatively, pass a path where Vundle should install plugins
"call vundle#begin('~/some/path/here')

" let Vundle manage Vundle, required
Plugin 'VundleVim/Vundle.vim'
Plugin 'w0rp/ale'
Plugin 'Chiel92/vim-autoformat'
Plugin 'Yggdroot/indentLine'
Plugin 'kien/ctrlp.vim'
Plugin 'easymotion/vim-easymotion'
Plugin 'scrooloose/nerdtree'
Plugin 'scrooloose/nerdcommenter'
Plugin 'tmhedberg/SimpylFold'
Plugin 'tpope/vim-surround'
Plugin 'Valloric/YouCompleteMe'
Plugin 'vim-airline/vim-airline'
Plugin 'vim-airline/vim-airline-themes'
Plugin 'tpope/vim-fugitive'
Plugin 'edkolev/promptline.vim'

" All of your Plugins must be added before the following line
call vundle#end()            " required
filetype plugin indent on    " required
" -----------------

" Split navigations
nnoremap <C-J> <C-W><C-J>
nnoremap <C-K> <C-W><C-K>
nnoremap <C-L> <C-W><C-L>
nnoremap <C-H> <C-W><C-H>
" -----------------

" Turn on line numbering
set nu
" -----------------

" Display all matching files when we tab complete
set wildmenu
" -----------------

" Set default split positions
set splitright
" -----------------

" Display the typed command
set showcmd
" -----------------

" Colorschema
colorscheme space-vim-dark
hi Comment cterm=italic

"   Range:   233 (darkest) ~ 238 (lightest)
"   Default: 235
let g:space_vim_dark_background = 236
color space-vim-dark
" -----------------

" Set relativenumber
set relativenumber
" -----------------

" Autoformat upon vim exit
noremap <F4> :Autoformat<CR>
" au BufWrite * :Autoformat
" -----------------

" Formatprograms
let g:formatter_yapf_style = 'google'
" -----------------

" Sort imports
let g:vim_isort_python_version = 'python3'
let g:vim_isort_map = '<C-i>'
" -----------------

" NERD Commenter
" Add spaces after comment delimiters by default
let g:NERDSpaceDelims = 1

" Use compact syntax for prettified multi-line comments
let g:NERDCompactSexyComs = 1

" Align line-wise comment delimiters flush left instead of following code indentation
let g:NERDDefaultAlign = 'left'

" Set a language to use its alternate delimiters by default
let g:NERDAltDelims_java = 1

" Add your own custom formats or override the defaults
let g:NERDCustomDelimiters = { 'c': { 'left': '/**','right': '*/' } }

" Allow commenting and inverting empty lines (useful when commenting a region)
let g:NERDCommentEmptyLines = 1

" Enable trimming of trailing whitespace when uncommenting
let g:NERDTrimTrailingWhitespace = 1
" -----------------

" Tab key for autocomplete
inoremap <expr> <Tab> pumvisible() ? "\<C-n>" : "\<Tab>"
inoremap <expr> <S-Tab> pumvisible() ? "\<C-p>" : "\<S-Tab>"
inoremap <expr> <cr> pumvisible() ? "\<C-y>\<cr>" : "\<cr>"
" -----------------

" Hide pyc files in NERDTree
let NERDTreeIgnore=['\.pyc$', '\~$'] "ignore files in NERDTree

" Map toggle of the NERDTree
map <F5> :NERDTreeToggle<CR>
" -----------------

" Enable folding with the spacebar
nnoremap <space> za
" -----------------

" UTF-8 Encoding
set encoding=utf-8
" -----------------

" Easy motion setups
let g:EasyMotion_do_mapping = 0 " Disable default mappings
" -----------------

" Jump to anywhere you want with minimal keystrokes, with just one key
" binding.
" " `s{char}{label}`
nmap s <Plug>(easymotion-overwin-f)
" " or
" `s{char}{char}{label}`
" Need one more keystroke, but on average, it may be more comfortable.
nmap s <Plug>(easymotion-overwin-f2)
"
" Turn on case insensitive feature
let g:EasyMotion_smartcase = 1

" JK motions: Line motions
map <Leader>j <Plug>(easymotion-j)
map <Leader>k <Plug>(easymotion-k)
" -----------------

" Set powerline
set laststatus=2
" -----------------

" Set rename the word under the cursor
nnoremap <Leader>s :%s/\<<C-r><C-w>\>//g<Left><Left>
" -----------------

" Remape CAPS-LOCK to ESCAPE / Commented since they are already inverted
" in the `Xmodmap` file
"au VimEnter * !xmodmap -e 'clear Lock' -e 'keycode 0x42 = Escape'
"au VimLeave * !xmodmap -e 'clear Lock' -e 'keycode 0x42 = Caps_Lock'
" -----------------

" Enable folding
set foldmethod=indent
set foldlevel=99
" -----------------

" Speeding up vim
set timeoutlen=1000
set ttimeoutlen=5
" -----------------

" YCM settings
let g:ycm_python_binary_path = "/usr/bin/python3.5"
let g:ycm_path_to_python_interpreter = "/usr/bin/python3"
let g:ycm_add_preview_to_completeopt = 0
set completeopt-=preview
let mapleader=","
nnoremap <leader>gd :YcmCompleter GoToDeclaration<CR>
nnoremap <leader>gf :YcmCompleter GoToDefinition<CR>
nnoremap <leader>g :YcmCompleter GoTo<CR>
nnoremap <leader>fr :YcmCompleter GoToReferences<CR>
let g:ycm_seed_identifiers_with_syntax = 1
" -----------------

" Python with virtualenv support
python3 << EOF
import os
import sys
if 'VIRTUAL_ENV' in os.environ:
	project_base_dir = os.environ['VIRTUAL_ENV']
	activate_this = os.path.join(project_base_dir, 'bin/activate_this.py')
	execfile(activate_this, dict(__file__=activate_this))
EOF
" -----------------

" Set mappings for opening a new tab
nnoremap <F6> :tabe <CR>
" -----------------

" Set mappings for executing Python code inside vim
nnoremap <buffer> <F9> :exec '!python3' shellescape(@%, 1)<CR>
" -----------------

" Airline setups
let g:airline#extensions#tabline#enabled = 1
let g:airline#extensions#tabline#left_sep = '▶'
let g:airline#extensions#tabline#right_sep = '◀'

if isdirectory(expand("~/.vim/bundle/vim-airline-themes/"))
	if !exists('g:airline_theme')
		let g:airline_theme = 'luna'
	endif
	if !exists('g:airline_powerline_fonts')
		let g:airline_left_sep='▶'
		let g:airline_right_sep='◀'

	endif
endif

let g:airline_symbols = {}
let g:airline_left_alt_sep = '>'
let g:airline_symbols.linenr = '␊'
let g:airline_symbols.linenr = '␤'
let g:airline_symbols.linenr = '¶'
let g:airline_symbols.branch = '⎇ '
let g:airline_symbols.paste = 'ρ'
let g:airline_symbols.paste = 'Þ'
let g:airline_symbols.paste = '∥'
" -----------------

" Fugitive keymappings
nnoremap <leader>gc :Gcommit -v<CR>
nnoremap <leader>gco :Gread<CR>
nnoremap <leader>ga :Gwrite<CR>
nnoremap <leader>gs :Gstatus<CR>
nnoremap <leader>gl :Shell git log<CR>
nnoremap <leader>gp :Gpush<CR>
" -----------------

" Shell command for writing a bash command`s output to new tab
function! s:ExecuteInShell(command)
  let command = join(map(split(a:command), 'expand(v:val)'))
  let winnr = bufwinnr('^' . command . '$')
  silent! execute  winnr < 0 ? 'botright new ' . fnameescape(command) : winnr . 'wincmd w'
  setlocal buftype=nowrite bufhidden=wipe nobuflisted noswapfile nowrap number
  echo 'Execute ' . command . '...'
  silent! execute 'silent %!'. command
  silent! execute 'resize ' . line('$')
  silent! redraw
  silent! execute 'au BufUnload <buffer> execute bufwinnr(' . bufnr('#') . ') . ''wincmd w'''
  silent! execute 'nnoremap <silent> <buffer> <LocalLeader>r :call <SID>ExecuteInShell(''' . command . ''')<CR>'
  echo 'Shell command ' . command . ' executed.'
endfunction
command! -complete=shellcmd -nargs=+ Shell call s:ExecuteInShell(<q-args>)
" -----------------