" Plugins
call plug#begin('~/.local/share/nvim/plugged') " Basic visual and functionality Plug 'scrooloose/nerdtree'
Plug 'vim-airline/vim-airline'
Plug 'joshdick/onedark.vim'
Plug 'airblade/vim-gitgutter'
Plug 'majutsushi/tagbar'
Plug 'neomake/neomake'
Plug 'junegunn/fzf'
Plug 'bling/vim-bufferline'
Plug 'tmhedberg/SimpylFold'

" Language support
Plug 'autozimu/LanguageClient-neovim', {
    \ 'branch': 'next',
    \ 'do': 'bash install.sh',
    \ }
Plug 'roxma/nvim-completion-manager'
Plug 'lervag/vimtex'

call plug#end()

" Basic visual and settings
set encoding=utf-8
set signcolumn=yes
set number
set relativenumber
syntax on
set termguicolors
filetype plugin on
set hidden
set mouse=a
colorscheme onedark

" Plugin settings
" LanguageClient
let g:LanguageClient_serverCommands = {
    \'python' : ['/home/mis039/.local/bin/pyls',]
    \ }

" Airline arrows
let g:airline#extensions#tabline#enabled = 1
let g:airline_left_sep = ''
let g:airline_left_alt_sep = ''
let g:airline_right_sep = ''
let g:airline_right_alt_sep = ''
set updatetime=500

" Keyboard mappings
" File and symbols
map <F6> :NERDTreeToggle<CR>
map <F7> :Tagbar<CR>
" Language Client support
nnoremap <F5> :call LanguageClient_contextMenu()<CR>
nnoremap <silent> K :call LanguageClient_textDocument_hover()<CR>
nnoremap <silent> gd :call LanguageClient_textDocument_definition()<CR>
nnoremap <silent> <F2> :call LanguageClient_textDocument_rename()<CR>
nnoremap <silent> = :call LanguageClient_textDocument_formatting()<CR>

" Buffers
nnoremap <F4> :bn<CR>
nnoremap <F3> :bp<CR>
nnoremap <F8> :buffers<CR>:buffer<Space>

" Backwards and forwards
" for autocomplete
inoremap <expr> <Tab> pumvisible() ? "\<C-n>" : "\<Tab>"
inoremap <expr> <S-Tab> pumvisible() ? "\<C-p>" : "\<S-Tab>"
inoremap <expr> <cr> pumvisible() ? "\<C-y>" : "\<cr>"

" Code Folding
set foldmethod=indent
set foldlevel=99
nnoremap <space> za