neovim config ( '~/.config/nvim/init.vim')

init.vim

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" => Plugins Setup
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call plug#begin('~/.vim/plugged')

Plug 'amcsi/auto-pairs'           " auto close braces and stuff
Plug 'preservim/nerdcommenter'    " toggle comments with <leader>+c+<space>
Plug 'scrooloose/nerdTree'        " <F3> to toggle file browser
Plug 'airblade/vim-gitgutter'     " show git file changes in gutter
Plug 'bling/vim-airline'          " fancy statusbar and tabbar(bufferbar)
Plug 'Shougo/deoplete.nvim', { 'do': ':UpdateRemotePlugins' } " completion engine
Plug 'dense-analysis/ale'         " language support magic(smart completion et al)
Plug 'vimwiki/vimwiki'            " persoanl wiki, open with <leader>ww

call plug#end()

" Plugin settings

map <F3> :NERDTreeToggle<CR>
autocmd BufEnter * lcd %:p:h  " Auto change working dir to the one of currently opened file
let g:airline_powerline_fonts = 1 " Add fancy arrow sybbols
let g:airline#extensions#tabline#enabled = 1 " Show buffers as tabs on the top
let g:deoplete#enable_at_startup = 1
let g:vimwiki_list = [{'path': '~/.vimwiki/', 'syntax': 'markdown', 'ext': '.md'}]
highlight clear SignColumn " Set signcolumn color same as line number

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" => General
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" fix mouse when running in tmux
set mouse=a

" Fast saving
map <F2> :w! <CR>

" Auto set working directory
set autochdir

" enable hidden buffers: allow switching with unsaved changes
set hidden

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" => VIM user interface
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" Set 7 lines to the cursor - when moving vertically using j/k
set so=7

" Ignore compiled files
set wildignore=*.o,*~,*.pyc

" Ignore case when searching
set ignorecase

" When searching try to be smart about cases
set smartcase

" Don't redraw while executing macros (good performance config)
set lazyredraw

" For regular expressions turn magic on
set magic

" Show matching brackets when text indicator is over them ()
set showmatch

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

" Enable gutter line numbering in relative mode
set nu
set rnu

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" => Colors and Fonts
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colorscheme koehler
set background=dark

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" => Files, backups and undo
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" Turn backup off, since most stuff is in SVN, git et.c anyway...
set nobackup
set nowb
set noswapfile

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" => Text, tab and indent related
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" Use spaces instead of tabs
set expandtab

" Be smart when using tabs ;)
set smarttab

" 1 tab == 2 spaces
set shiftwidth=2
set tabstop=2

" Show 100 char line limiter
set colorcolumn=100

" Linebreak on 500 characters
set lbr
set tw=500

set si "Smart indent
set wrap "Wrap lines

" Show trailing spaces and eols
set listchars=tab:↦→,trail:↵
set list

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" => Visual mode related
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" Visual mode pressing * or # searches for the current selection
" Super useful! From an idea by Michael Naumann
vnoremap <silent> * :call VisualSelection('f')<CR>
vnoremap <silent> # :call VisualSelection('b')<CR>

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" => Moving around, tabs, windows and buffers
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" Disable highlight when <leader><cr> is pressed
map <silent> <leader><cr> :noh<cr>

" Navigate buffers as (common sense) tabs
map <C-k> :bnext<cr>
map <C-j> :bprevious<cr>
map <C-l> :bdel<cr>
map <C-h> :new<cr>

" Return to last edit position when opening files (You want this!)
autocmd BufReadPost *
     \ if line("'\"") > 0 && line("'\"") <= line("$") |
     \   exe "normal! g`\"" |
     \ endif