vimrc

"""""""""""""""""""""""""""""""
" Reload .vimrc while editing
" :so %
"""""""""""""""""""""""""""""""
command! Vimrc :e ~/.vimrc

set nocompatible              " be iMproved, required
filetype off                  " required

"""""""""""""""""""""""""""""""
" cosmetic changes
"""""""""""""""""""""""""""""""
syntax on
set nospell
set numberwidth=5

set nocursorcolumn
set nocursorline
set encoding=utf-8
set title
set shortmess=atI " don't sho intro messages
set report=0      " tell us about changes
set backspace=indent,eol,start " allow backspacing over everything in insert mode

set tabstop=2
set shiftwidth=2
set softtabstop=2
set expandtab

set ruler
set nowrap
set list
set listchars=tab:\ ·,trail:·
set lazyredraw
set matchtime=3
set showbreak=↪
set splitbelow
set splitright
" set fillchars=vert:\ " empty is nicer on our term
set autowrite
set shiftround
set autoread
set linebreak
set hlsearch
set incsearch
set ignorecase
set smartcase
set laststatus=2"


" set clipboard=unnamedplus " Share your clipboard with system
set clipboard=unnamed " Share your clipboard with system
set mouse=a            " Make mouse working!
set modeline
set modelines=10
set shell=/bin/sh

set wildmode=list:longest,list:full  " Tab completion
set wildignore+=*.o,*.out,*.obj,.git,*.rbc,*.class,.svn,*.gem
set wildignore+=*.zip,*.tar.gz,*.tar.bz2,*.rar,*.tar.xz
set wildignore+=*/vendor/gems/*,*/vendor/cache/*,*/.bundle/*,*/.sass-cache/*
set wildignore+=*.swp,*~,._*

set showcmd " Show (partial) command in the status line"
set showmode
set updatetime=100

set guioptions-=m  "remove menu bar
set guioptions-=T  "remove toolbar
set guioptions-=r  "remove right-hand scroll bar
set guioptions-=L  "remove left-hand scroll bar


"""""""""""""""""""""""""""""""
" Plugins (using vim-plug)
"""""""""""""""""""""""""""""""
if empty(glob('~/.vim/autoload/plug.vim'))
  silent !curl -fLo ~/.vim/autoload/plug.vim --create-dirs
    \ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
  autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
endif

call plug#begin('~/.local/share/nvim/plugged')

Plug 'chriskempson/base16-vim'
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'
Plug 'gruvbox-community/gruvbox/'
Plug 'dracula/vim', { 'as': 'dracula' }
Plug 'wincent/terminus'
Plug 'scrooloose/nerdtree'
" Plug 'ctrlpvim/ctrlp.vim'
" fzf integration
Plug '/usr/local/opt/fzf'
Plug 'junegunn/fzf.vim'

Plug 'jistr/vim-nerdtree-tabs'
Plug 'w0rp/ale'
Plug 'nanotech/jellybeans.vim'

" Autocomplete
if has('nvim')
  Plug 'Shougo/deoplete.nvim', { 'do': ':UpdateRemotePlugins' }
else
  Plug 'Shougo/deoplete.nvim'
  Plug 'roxma/nvim-yarp'
  Plug 'roxma/vim-hug-neovim-rpc'
endif
Plug 'ervandew/supertab' " Trying supertab for Autocomplete

" Helpful functionality
" Plug 'Yggdroot/indentLine' " Better visuals for indents
Plug 'jiangmiao/auto-pairs' " Auto pair (), {}, [], etc..
Plug 'godlygeek/tabular' " Makes alligned tables out of structured text
Plug 'blueyed/vim-diminactive' " Focused window easier to spot
Plug 'tpope/vim-surround' " Necessary
Plug 'tpope/vim-commentary' " Necessary
Plug 'jeffkreeftmeijer/vim-numbertoggle' " Toggle relative line numbers
Plug 'junegunn/goyo.vim' " Distraction free writing
" Plug 'terryma/vim-multiple-cursors' " Display multiple cursors
Plug 'airblade/vim-gitgutter' " Display git line status in left gutter

" Language specific
" Python
Plug 'hdima/python-syntax'
Plug 'davidhalter/jedi-vim'
Plug 'zchee/deoplete-jedi'
" Plug 'tmhedberg/SimpylFold'
" Plug 'plasticboy/vim-markdown'
" SQL
Plug 'vim-scripts/SQLComplete.vim'

call plug#end()


"""""""""""""""""""""""""""""""
" General Settings
"""""""""""""""""""""""""""""""
" Correct Neovim escape handling
if has("nvim")
  au TermOpen * tnoremap <Esc> <c-\><c-n>
  " au FileType fzf tunmap <Esc>
endif

" Colors & C.
let g:airline_theme = 'dark'
let base16colorspace=256  " Access colors present in 256 colorspace
syntax enable
set background=dark

if has("gui_running")
    colorscheme jellybeans
else
    colorscheme gruvbox
endif

"enable deoplete
let g:deoplete#enable_at_startup = 1
" This allows buffers to be hidden if you've modified a buffer.
" This is almost a must if you wish to use buffers in this way.
set hidden

" Change mapleader
let mapleader="\<space>"

" To open a new empty buffer
" This replaces :tabnew which I used to bind to this mapping
nmap <leader>T :enew<cr>

" Move to the next buffer
map <leader>l :bnext<CR>

" Move to the previous buffer
map <leader>h :bprevious<CR>

" Delete buffer without closing window
nmap <leader>q :bprevious<CR>:bdelete #<CR>

" Airline stuff
" Enable the list of buffers
let g:airline#extensions#tabline#enabled = 1

" Show just the filename
let g:airline#extensions#tabline#fnamemod = ':t'

" Integrate with ALE Linter
let g:airline#extensions#ale#enabled = 1

" ESC exits the terminal mode
" tnoremap <Esc> <C-\><C-n>
" terminal
" set shell=/bin/zsh

let g:jedi#use_splits_not_buffers = "left"

" disable autocompletion, cause we use deoplete for completion
let g:jedi#completions_enabled = 0

" open the go-to function in split, not another buffer
let g:jedi#use_splits_not_buffers = "right"

" Stop fucking netrw
let g:netrw_silent = 1
let g:netrw_quiet  = 1
let g:loaded_netrw = 1

" NERDTree configuration
let NERDTreeQuitOnOpen  = 0   " don't collapse NERDTree when a file is opened
let NERDTreeMinimalUI   = 1
let NERDTreeDirArrows   = 0
let NERDTreeChDirMode   = 0
let NERDTreeIgnore      = ['\.pyc$', '\.rbc$', '\~$']
let NERDTreeHijackNetrw = 0
let g:nerdtree_tabs_startup_cd = 0
let g:nerdtree_tabs_open_on_console_startup=0
let g:nerdtree_tabs_open_on_gui_startup = 0
map <leader>t :NERDTreeTabsToggle<CR>

" Autocomplete change selection bindings
" let g:SuperTabContextDefaultCompletionType = "<C-j>"
let g:SuperTabDefaultCompletionType = "<C-n>"
let g:SuperTabContextDefaultCompletionType = "<C-n>"
inoremap <expr> <C-j> pumvisible() ? "\<C-n>" : "\<C-j>"
inoremap <expr> <C-k> pumvisible() ? "\<C-p>" : "\<C-k>"

" ALE Linting settings
let g:ale_lint_on_enter = 0
let g:ale_lint_on_text_changed = 'never'
let g:ale_echo_msg_error_str = 'E'
let g:ale_echo_msg_warning_str = 'W'
let g:ale_echo_msg_format = '[%linter%] %s [%severity%]'
let g:ale_linters = {'python': ['flake8']}

" Relative number settings
" In normal mode, use leader-n or C-n toggle
set number relativenumber
function! NumberToggle()
    if(&relativenumber == 1)
        set norelativenumber
    else
        set relativenumber
    endif
endfunc
nnoremap <C-n> :call NumberToggle()<cr>
nnoremap <leader>n :call NumberToggle()<cr>

" Python specific indenting
" Leader + b for breakpoints
au FileType python map <silent> <leader>b oimport pdb; pdb.set_trace()<esc>
au FileType python map <silent> <leader>B Oimport pdb; pdb.set_trace()<esc>
"     \ set tabstop=4 |
"     \ set softtabstop=4 |
"     \ set shiftwidth=4 |
"     \ set textwidth=79 |
"     \ set expandtab |
"     \ set autoindent |
"     \ set fileformat=unix

" FZF shortcuts
nmap <silent> <C-p> :Files<CR>
nmap <silent> <C-b> :Buffers<CR>
nmap <silent> <C-g> :Rg<CR>
" command! -bang -nargs=* Rg call fzf#vim#grep({'options': '--delimiter : --nth 4..'}, 'up:60%')