CoderJourney neovim config

init.vim

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

function! DoRemote(arg)
  UpdateRemotePlugins
endfunction
Plug 'Shougo/deoplete.nvim', { 'do': function('DoRemote'), 'tag': '*' }

let g:deoplete#enable_at_startup = 1

Plug 'AndrewRadev/splitjoin.vim'
Plug 'Shougo/neosnippet-snippets'
Plug 'Shougo/neosnippet.vim'
Plug 'c-brenn/phoenix.vim'
Plug 'ctrlpvim/ctrlp.vim'
Plug 'fatih/vim-go'
Plug 'janko-m/vim-test'
Plug 'jlanzarotta/bufexplorer'
Plug 'junegunn/vader.vim'
Plug 'lambdatoast/elm.vim'
Plug 'plasticboy/vim-markdown'
Plug 'tpope/vim-commentary'
Plug 'tpope/vim-dispatch'
Plug 'tpope/vim-endwise'
Plug 'tpope/vim-fugitive'
Plug 'tpope/vim-surround'

" Vim, Tmux, and Airline theming
Plug 'vim-airline/vim-airline'
" Plug 'itchyny/lightline.vim'
" Plug 'edkolev/tmuxline.vim'
Plug 'dracula/vim'
" Plug 'altercation/vim-colors-solarized'

" Configure scratch buffers
Plug 'mtth/scratch.vim'
let g:scratch_autohide = 0

" Configure alchemist for Elixir development
Plug 'slashmili/alchemist.vim'

" Install polyglot for language plugins
Plug 'sheerun/vim-polyglot'

"Configure Neomake
Plug 'neomake/neomake'

let g:neomake_ruby_enabled_makers = ['rubocop', 'reek']
" let g:neomake_open_list = 2
let g:neomake_highlight_columns = 1

call plug#end()

set nocompatible
filetype off
filetype plugin indent on

set ttyfast

set laststatus=2
set encoding=utf-8              " Set default encoding to UTF-8
set autoread                    " Automatically reread changed files without asking me anything
set autoindent
set backspace=indent,eol,start  " Makes backspace key more powerful.
set incsearch                   " Shows the match while typing
set hlsearch

" Basic vim settings
set hidden
set visualbell
set number
set nobackup
set noswapfile
set noshowmode

" Set the terminal's title
set title

" Global tab width.
set tabstop=2
set shiftwidth=2
set softtabstop=2
set expandtab

" Configure spell checking
nmap <silent> <leader>p :set spell!<CR>
set spelllang=en_us

" Set leader to comma
let mapleader = ","

" Strip whitespace on save
fun! <SID>StripTrailingWhitespaces()
  " Preparation: save last search, and cursor position.
  let _s=@/
  let l = line(".")
  let c = col(".")
  " Do the business:
  %s/\s\+$//e
  " Clean up: restore previous search history, and cursor position
  let @/=_s
  call cursor(l, c)
endfun

command -nargs=0 Stripwhitespace :call <SID>StripTrailingWhitespaces()

" Easily manage quick fix windows
map <silent> <C-n> :cnext<CR>
map <silent> <C-m> :cprevious<CR>
nnoremap <silent> <leader>q :cclose<CR>

" Set theme
set background=dark
colorscheme dracula

" Default to magic mode when using substitution
cnoremap %s/ %s/\v
cnoremap \>s/ \>s/\v

" Terminal mode mappings
tnoremap <Esc> <C-\><C-n>

" Configure vim-test
let test#strategy = "neovim"

" Add hotkeys for vim-test
nmap <silent> <leader>t :TestFile<CR>
nmap <silent> <leader>T :TestNearest<CR>
nmap <silent> <leader>a :TestSuite<CR>
nmap <silent> <leader>l :TestLast<CR>
nmap <silent> <leader>g :TestVisit<CR>

" Set to show invisibles (tabs & trailing spaces) & their highlight color
set list listchars=tab:»\ ,trail:·

" Capture current file path into clipboard
function! CaptureFile()
  let @+ = expand('%')
endfunction
map <leader>f :call CaptureFile()<cr>

" Rename current file
function! RenameFile()
  let old_name = expand('%')
  let new_name = input('New file name: ', expand('%'))
  if new_name != '' && new_name != old_name
    exec ':saveas ' . new_name
    exec ':silent !rm ' . old_name
    redraw!
  endif
endfunction
map <leader>n :call RenameFile()<cr>

" Fix indentation in file
map <leader>i mmgg=G`m<CR>

" Toggle highlighting of search results
nnoremap <leader><space> :nohlsearch<cr>

" Open Buffer explorer
nnoremap ; :BufExplorer<cr>

" Unsmart Quotes
nnoremap guq :%s/\v[“”]/"/g<cr>

" ==================== Vim-markdown ====================
let g:vim_markdown_toml_frontmatter = 1
let g:vim_markdown_folding_disabled = 1

" ==================== Vim-go ====================
let g:go_metalinter_autosave = 1
let g:go_metalinter_autosave_enabled = ['vet', 'golint']
let g:go_list_type = "quickfix"
let g:go_fmt_command = "goimports"
let g:go_snippet_engine = "neosnippet"
let g:go_highlight_types = 1
let g:go_highlight_operators = 1
let g:go_highlight_fields = 1
let g:go_highlight_functions = 1
let g:go_highlight_methods = 1
let g:go_highlight_structs = 1
let g:go_highlight_extra_types = 1
let g:go_auto_type_info = 1
let g:go_auto_sameids = 1

" ==================== vim-json ====================
let g:vim_json_syntax_conceal = 0

" ==================== completion & snippets ====================

" Plugin key-mappings.
imap <C-k>     <Plug>(neosnippet_expand_or_jump)
smap <C-k>     <Plug>(neosnippet_expand_or_jump)
xmap <C-k>     <Plug>(neosnippet_expand_target)

" Load personal snippets
let g:neosnippet#snippets_directory='~/.config/nvim/snippets'

" ==================== END completion & snippets ====================

" Send all vim registers to the mac clipboard
set clipboard=unnamed

" Use The Silver Searcher for CtrlP and vim-ack plugins
let g:ctrlp_user_command = 'ag %s -l --nocolor -g "" -U'
let g:ctrlp_cache_dir = $HOME . '/.cache/ctrlp' " Persist the CtrlP cache
let g:ctrlp_use_caching = 1                     " Enable CtrlP caching
let g:ctrlp_match_window = "bottom,order:btt"   " Order file matches from bottom to top
let g:ctrlp_dont_split = 'netrw'                " Prevent from opening a new window
let g:ctrlp_working_path_mode = 0               " Don't change working directory based on current buffer

command -nargs=0 ElmSave :call ElmSave()

" Set up filetype specific commands
if has("autocmd")
  " always start terminal in insert mode
  autocmd BufWinEnter,WinEnter term://* startinsert

  " Execute NeoMake makers
  autocmd BufWritePost * Neomake
  autocmd BufReadPost * Neomake

  " StripTrailingWhitespaces
  autocmd BufWritePre * Stripwhitespace

  " To spell check all git commit messages
  au BufNewFile,BufRead COMMIT_EDITMSG set spell nonumber nolist wrap linebreak

  " Set filetype tab settings
  autocmd FileType ruby,json,haml,eruby,yaml,html,javascript,coffee,sass,cucumber,stylus,css,xml,htmldjango set ai ts=2 sw=2 sts=2 et
  autocmd FileType python,doctest set ai ts=4 sw=4 sts=4 et

  " Enable auto-completion
  autocmd FileType css setlocal omnifunc=csscomplete#CompleteCSS
  autocmd FileType html setlocal omnifunc=htmlcomplete#CompleteTags
  autocmd FileType javascript setlocal omnifunc=javascriptcomplete#CompleteJS

  " Set Syntax Highlighting for odd file types
  augroup filetypedetect
    au BufNewFile,BufRead .gitconfig,.git/* set noet
    au BufNewFile,BufRead Dockerfile* setf dockerfile
    au BufNewFile,BufRead *.fizz setf fizz
    au BufNewFile,BufRead .tmux.conf*,tmux.conf* setf tmux
    au BufNewFile,BufRead .nginx.conf*,nginx.conf* setf nginx
  augroup END

  " Set Ruby specific settings
  au FileType ruby nmap <leader>bp orequire "pry"; binding.pry<esc>^

  " Set Elixir specific settings
  au FileType elixir nmap <leader>bp orequire IEx; IEx.pry<esc>^

  " Set Elm specific mappings
  au FileType elm nmap <leader>m :ElmMakeMain<cr>
  au FileType elm nmap <leader>r :ElmRepl<cr>
  au FileType elm set formatprg=elm-format\ --stdin
  au BufWritePre *.elm exe "normal! gggqG\<C-o>\<C-o>"

  " Set Go specific mappings
  au FileType go set ai ts=2 sw=2 sts=2 noet nolist autowrite
  au FileType fizz set ai ts=2 sw=2 sts=2 noet nolist autowrite

  " Set ERB specific settings
  au FileType eruby nmap <leader>bp o<% require "pry"; binding.pry %><esc>^

  " Restore cursor position
  autocmd BufReadPost *
    \ if line("'\"") > 1 && line("'\"") <= line("$") |
    \   exe "normal! g`\"" |
    \ endif
endif