NeoVim settings

init.vim

call plug#begin('~/.local/share/nvim/site/plugged')
Plug 'tpope/vim-fugitive'
Plug 'tpope/vim-surround'
Plug 'scrooloose/nerdtree'
Plug 'vim-syntastic/syntastic'
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'
Plug 'flazz/vim-colorschemes'
Plug 'easymotion/vim-easymotion'
Plug 'Valloric/YouCompleteMe'
Plug 'ctrlpvim/ctrlp.vim'
Plug 'leshill/vim-json'
Plug 'drmingdrmer/vim-syntax-markdown'
Plug 'vim-python/python-syntax'
Plug 'ludovicchabant/vim-gutentags'
Plug 'tmhedberg/SimpylFold'
Plug 'Vimjas/vim-python-pep8-indent'
Plug 'bkad/CamelCaseMotion'
Plug 'rust-lang/rust.vim'
Plug 'racer-rust/vim-racer'
call plug#end()

set wildignore+=*/tmp/*,*.so,*.swp,*.zip

set statusline+=%#warningmsg#
set statusline+=%{SyntasticStatuslineFlag()}
set statusline+=%*

let g:python_pep8_indent_multiline_string = -2

let g:syntastic_always_populate_loc_list = 1
let g:syntastic_auto_loc_list = 2
let g:syntastic_check_on_open = 1
let g:syntastic_check_on_wq = 0
let g:syntastic_loc_list_height = 5
let g:syntastic_python_checkers = ['flake8']

let g:python_highlight_all = 1
syntax on

let g:airline_theme='bubblegum'
colorscheme hybrid_material

let mapleader="\<SPACE>"

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

set ttimeoutlen=5

set tags=tags

if has("autocmd")
  " remove trailing white spaces
  autocmd BufWritePre * :%s/\s\+$//e
endif

"split navigations
nnoremap <C-J> <C-W><C-J>
nnoremap <C-K> <C-W><C-K>
nnoremap <C-L> <C-W><C-L>
nnoremap <C-H> <C-W><C-H>

"Auto complete
let g:ycm_autoclose_preview_window_after_completion=1
map <leader>g  :YcmCompleter GoToDefinitionElseDeclaration

"Nerdtree shortcuts
nnoremap <Leader>t :NERDTreeToggle<Enter>

"Automatically close NerdTree when you open a file
let NERDTreeQuitOnOpen = 1

"Automatically delete the buffer of the file you just deleted with NerdTree
let NERDTreeAutoDeleteBuffer = 1
let NERDTreeMinimalUI = 1
let NERDTreeDirArrows = 1

"Vim-fugitive commands
nnoremap <Leader>gs :Gstatus<Enter>
nnoremap <Leader>gc :Gcommit<Enter>

"Camel case motion
call camelcasemotion#CreateMotionMappings('<leader>')

"Racer
set hidden
let g:racer_cmd = "/home/luca/.cargo/bin/racer"

"Rust c-tags
autocmd BufRead *.rs :setlocal tags=./rusty-tags.vi;/
autocmd BufWritePost *.rs :silent! exec "!rusty-tags vi --quiet --start-dir=" . expand('%:p:h') . "&" | redraw!
autocmd BufRead *.rs :setlocal tags=./rusty-tags.vi;/,$RUST_SRC_PATH/rusty-tags.vi

"Rust syntax checking
let g:syntastic_rust_checkers = ['cargo']