nvim config

init.vim

call plug#begin('~/.vim/plugged')
Plug 'editorconfig/editorconfig-vim'
Plug 'ncm2/ncm2'
Plug 'roxma/nvim-yarp'
Plug 'ncm2/ncm2-racer'
Plug 'scrooloose/nerdtree', { 'on':  'NERDTreeToggle' }
Plug 'scrooloose/nerdcommenter'
Plug 'Chiel92/vim-autoformat'
Plug 'vim-syntastic/syntastic'
Plug 'rust-lang/rust.vim'
Plug 'autozimu/LanguageClient-neovim', {
    \ 'branch': 'next',
    \ 'do': 'bash install.sh',
    \ }
Plug 'Shougo/deoplete.nvim', { 'do': ':UpdateRemotePlugins' }
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'
Plug 'kien/ctrlp.vim'
Plug 'harenome/vim-mipssyntax'
call plug#end()

" On-demand loading
set number
set hidden
syntax on
filetype on
filetype plugin on
filetype indent on

" leader mapping
let mapleader = "-"

" color scheme
let g:molokai_orginal = 1

" display settings
set encoding=utf-8 " encoding used for displaying file
set ruler " show the cursor position all the time
set showmatch " highlight matching braces
set showmode " show insert/replace/visual mode

" whitespace chars
set listchars=eol:¬,tab:>·,trail:~,extends:>,precedes:<,space:␣

" Use tabs as `tabs`
set autoindent
set expandtab
set tabstop=4
set softtabstop=4
set shiftwidth=4

" Text width
set textwidth=80

" Yank to clipboard
set clipboard+=unnamedplus

" enable mouse
set mouse=a

" search settings
set hlsearch " highlight search results
set ignorecase " do case insensitive search...
set incsearch " do incremental search
set smartcase " ...unless capital letters are used

" enable ncm2 for all buffers
autocmd BufEnter * call ncm2#enable_for_buffer()
autocmd BufReadPost *.rs setlocal filetype=rust

" IMPORTANT: :help Ncm2PopupOpen for more information
set completeopt=noinsert,menuone,noselect

" nerdcommenter
let g:NERDSpaceDelims = 1 " Add spaces after comment delimiters by default
let g:NERDCompactSexyComs = 1 " Use compact syntax for prettified multi-line comments
let g:NERDDefaultAlign = 'left' " Align line-wise comment delimiters flush left instead of following code indentation
let g:NERDAltDelims_java = 1 " Set a language to use its alternate delimiters by default
let g:NERDCustomDelimiters = { 'c': { 'left': '/**','right': '*/' } } " Add your own custom formats or override the defaults
let g:NERDCommentEmptyLines = 1 " Allow commenting and inverting empty lines (useful when commenting a region)
let g:NERDTrimTrailingWhitespace = 1 " Enable trimming of trailing whitespace when uncommenting

" Syntastic
set statusline+=%#warningmsg#
set statusline+=%{SyntasticStatuslineFlag()}
set statusline+=%*
let g:syntastic_always_populate_loc_list = 1
let g:syntastic_auto_loc_list = 1
let g:syntastic_check_on_open = 1
let g:ctrlp_user_command = 'find %s -type f'
let g:syntastic_check_on_wq = 0

" CtrlP
let g:ctrlp_user_command = ['.git', 'cd %s && git ls-files . -co --exclude-standard', 'find %s -type f']

" Compile and run by entering -r
nnoremap <leader>r :call CompileRunGcc()<CR>
" Autoformat, tabs etc
nnoremap <leader>a :Autoformat<CR>
" Toggle Folding
nnoremap <leader>f za<CR>
" Copy the entire file
nnoremap <leader>ac ggmqvG"+y'q
" Toogle `list`
nnoremap <leader>v :set list!<CR>
" Spell check
nnoremap <leader>s :setlocal spell!<cr>

" Easier navigation
nnoremap <C-Down> <C-W><C-J>
nnoremap <C-Up> <C-W><C-K>
nnoremap <C-Right> <C-W><C-L>
nnoremap <C-Left> <C-W><C-H>

func! CompileRunGcc()
  exec "w"
  exec "!clear"
  if &filetype == 'c'
    exec "!gcc -g -Wall -pedantic -std=c99 % -o %<"
    exec "!time ./%<"
  elseif &filetype == 'python'
    exec "!python3 %"
  elseif &filetype == 'cpp'
    exec "!g++ % -o %<"
    exec "!time ./%<"
  elseif &filetype == 'java'
    exec "!javac %"
    exec "!time java -cp %:p:h %:t:r"
  elseif &filetype == 'sh'
    exec "!time bash %"
  elseif &filetype == 'html'
    exec "!firefox % &"
  elseif &filetype == 'go'
    exec "!go build %<"
    exec "!time go run %"
  elseif &filetype == 'mkd'
    exec "!~/.vim/markdown.pl % > %.html &"
    exec "!firefox %.html &"
  elseif &filetype == 'erlang'
    exec "!make debug"
    exec "!erl"
  elseif &filetype == 'rust'
    exec "!cargo check"
  endif
endfunc

" Delete trailing white space on save, useful for some filetypes ;)
fun! CleanExtraSpaces()
    let save_cursor = getpos(".")
    let old_query = getreg('/')
    silent! %s/\s\+$//e
    call setpos('.', save_cursor)
    call setreg('/', old_query)
endfun

if has("autocmd")
    autocmd BufWritePre *.txt,*.js,*.py,*.wiki,*.sh,*.rs,*.c,*.cpp :call CleanExtraSpaces()
endif

let g:LanguageClient_serverCommands = {
    \ 'rust': ['~/.cargo/bin/rustup', 'run', 'stable', 'rls'],
    \ 'javascript': ['/usr/local/bin/javascript-typescript-stdio'],
    \ 'javascript.jsx': ['tcp://127.0.0.1:2089'],
    \ 'python': ['/usr/local/bin/pyls'],
    \ }

nnoremap <F5> :call LanguageClient_contextMenu()<CR>
" Or map each action separately
nnoremap <silent> K :call LanguageClient#textDocument_hover()<CR>
nnoremap <silent> gd :call LanguageClient#textDocument_definition()<CR>
nnoremap <silent> <F2> :call LanguageClient#textDocument_rename()<CR>