.vimrc

" Copyright (C) Brenton Horne 2016-2018
" Maintainer : Brenton Horne <brentonhorne77@gmail.com>
"
set nocompatible               " be iMproved
filetype plugin on             " required!

" Vundle
set runtimepath+=~/.vim_runtime
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()
call vundle#rc()

"" Plugins
""" airline
Plugin 'vim-airline/vim-airline'
Plugin 'vim-airline/vim-airline-themes'
let g:airline#extensions#tabline#enabled = 1
let g:airline#extensions#tabline#formatter = 'unique_tail_improved'
""" NERDTree
Plugin 'scrooloose/nerdtree'
" Adds too much time to startup
Plugin 'Xuyuanp/nerdtree-git-plugin'
"" git gutter
Plugin 'airblade/vim-gitgutter'
""" Molokai theme
Plugin 'tomasr/molokai'
""" Monokai
"Plugin 'reewr/vim-monokai-phoenix'
""" Markdown
Plugin 'plasticboy/vim-markdown'
Plugin 'suan/vim-instant-markdown'
""" Spell-check/thesaurus
Plugin 'reedes/vim-lexical'
" Better C/C++ support
Plugin 'c.vim'
Plugin 'justmao945/vim-clang'
" PyMOL support
Plugin 'PyMol-syntax'
" i3 config
Plugin 'potatoesmaster/i3-vim-syntax'
" Vimshell, mighty fine shell for Vim
Plugin 'shougo/vimshell.vim'
Plugin 'shougo/vimproc'
" tagbar for function/variable list
Plugin 'majutsushi/tagbar'
nmap <A-F8> :TagbarToggle<CR>
" Nix files
Plugin 'lnl7/vim-nix'
"" Gnuplot
Plugin 'mdlerch/vim-gnuplot'
let g:ycm_server_python_interpreter='/usr/bin/python2'
" vim-lua-ftplugin -- provides Vim autocompletions -- can slow one down though
"Plugin 'xolox/vim-misc'
"Plugin 'xolox/vim-lua-ftplugin'
""" Python linting, syntax-highlighting, code-completion, go-to-definition, etc.
"Plugin 'klen/python-mode'
"Plugin 'othree/jspc.vim'
call g:plug#begin()
  Plug 'JuliaEditorSupport/julia-vim'
  Plug 'autozimu/LanguageClient-neovim', {'branch': 'next', 'do': 'bash install.sh'}
      " assuming you're using vim-plug: https://github.com/junegunn/vim-plug
    Plug 'ncm2/ncm2'
    Plug 'roxma/nvim-yarp'

    " enable ncm2 for all buffers
    autocmd BufEnter * call ncm2#enable_for_buffer()

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

    " NOTE: you need to install completion sources to get completions. Check
    " our wiki page for a list of sources: https://github.com/ncm2/ncm2/wiki
    Plug 'ncm2/ncm2-bufword'
    Plug 'ncm2/ncm2-tmux'
    Plug 'ncm2/ncm2-path'
  Plug 'roxma/vim-hug-neovim-rpc'
  set pyxversion=3
call g:plug#end()

" julia
let g:default_julia_version = '1.0'

" language server
let g:LanguageClient_autoStart = 1
let g:LanguageClient_serverCommands = {
\   'julia': ['julia', '--startup-file=no', '--history-file=no', '-e', '
\       using LanguageServer;
\       server = LanguageServer.LanguageServerInstance(stdin, stdout, false);
\       server.runlinter = true;
\       run(server);
\   '],
\ }

nnoremap <silent> K :call LanguageClient_textDocument_hover()<CR>
nnoremap <silent> gd :call LanguageClient_textDocument_definition()<CR>
nnoremap <silent> <F2> :call LanguageClient_textDocument_rename()<CR>


" Always show statusline
set laststatus=3

" Use 256 colours (Use this setting only if your terminal supports 256 colours)
"set t_Co=256

" Needed as otherwise following Molokai and NERDTree lines will fail!
execute pathogen#infect()

"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:syntastic_check_on_wq = 0

"let g:syntastic_cpp_checkers = ['clang_check']
"let g:syntastic_lua_checkers = ['luac']
"let g:syntastic_python_checkers = ['pylint']

autocmd FileType javascript set omnifunc=javascriptcomplete#CompleteJS

" Molokai theme
syntax on
"colorscheme gruvbox
"colorscheme solarized
colorscheme molokai
"colorscheme monokai-phoenix
"colorscheme jellybeans
"colorscheme onedark
"colorscheme base16-default-dark
"set t_Co=256   " This is may or may not needed.

"set background=dark
"colorscheme PaperColor

" NERDTree
let NERDTreeShowHidden=1
autocmd StdinReadPre * let s:std_in=1
autocmd VimEnter * if argc() == 0 && !exists("s:std_in") | NERDTree | endif

" file associations
au BufNewFile,BufRead *.m setlocal ft=matlab
au BufNewFile,BufRead virc setlocal ft=vim
au BufNewFile,BufRead .spacemacs setlocal ft=lisp
au BufNewFile,BufRead *.zsh-theme setlocal ft=sh
au BufNewFile,BufRead *.py setlocal number
au BufNewFile,BufRead *.c setlocal number
au BufNewFile,BufRead *.cpp setlocal number
au BufNewFile,BufRead *.cxx setlocal number
au BufNewFile,BufRead *.cc setlocal number
au BufNewFile,BufRead *.C setlocal number
au BufNewFile,BufRead *.h setlocal number
au BufNewFile,BufRead *.hpp setlocal number

" Spell-checking
augroup lexical
  autocmd!
  autocmd FileType markdown,mkd call lexical#init()
  autocmd FileType textile call lexical#init()
  autocmd FileType text call lexical#init({ 'spell': 0 })
augroup END

let g:lexical#spell = 1
let g:lexical#spelllang = ['en_au', 'en_gb',]
setlocal spell

" Markdown mode
let g:vim_markdown_folding_disabled = 1
let g:vim_markdown_frontmatter = 1

" Markdown Preview
let vim_markdown_preview_github=1

" Keyboard shortcuts
" More traditional keybindings

" CTRL-X for Cut
silent !stty -ixon > /dev/null 2>/dev/null

" Ctrl-a for Select All
noremap <C-a> ggVG<CR>

" Ctrl-c is Copy only works in gVim
noremap <C-c> "+y<CR>

" Ctrl-q for Quit
noremap <C-q> :qa!<CR>

" Ctrl-v is paste
noremap <C-v> "+gP

" Ctrl-x for cut
noremap <C-x> "+x

" Build project with C-m
noremap <C-m> :make<BAR>copen<CR>

" Move between split windows
nmap <silent> <A-Up> :wincmd k<CR>
nmap <silent> <A-Down> :wincmd j<CR>
nmap <silent> <A-Left> :wincmd h<CR>
nmap <silent> <A-Right> :wincmd l<CR>

" Pasting blockwise and linewise selections is not possible in Insert and
" Visual mode without the +virtualedit feature.  They are pasted as if they
" were characterwise instead.
" Uses the paste.vim autoload script.

exe 'inoremap <script> <C-V>' paste#paste_cmd['i']
exe 'vnoremap <script> <C-V>' paste#paste_cmd['v']

imap <S-Insert> <C-v>
vmap <S-Insert> <C-v>

nmap <c-s> :w<CR>
imap <c-s> <Esc>:w<CR>a

" More normal splits
set splitbelow
set splitright

" Show cursor position in bottom-right (default on most distros but no on
" CentOS)
set ruler

" Per https://vi.stackexchange.com/a/2163/11076
" Should fix backspace issues on CentOS and other VMs
set backspace=indent,eol,start

" Fix issue with devicons per gitter chat
set ambiwidth=double

" Should fix bizarre character issue I get under Gentoo per https://superuser.com/a/486549/222722
let g:NERDTreeDirArrows=0

set noeb vb t_vb=