" Gestione plugin con vim-plug
call plug#begin()
" Base for plugin management
Plug 'junegunn/vim-plug'

" Standard vim packages
Plug 'tpope/vim-sensible'
Plug 'tpope/vim-commentary'
Plug 'tpope/vim-surround'
Plug 'tpope/vim-repeat'

" Git wrapper
Plug 'tpope/vim-fugitive'

" File explorer
Plug 'scrooloose/nerdtree'

" nerdtree git plugin
Plug 'Xuyuanp/nerdtree-git-plugin'

" fzf integration
Plug 'junegunn/fzf.vim'

" Snippets management  and support for vim
Plug 'SirVer/ultisnips'
Plug 'honza/vim-snippets'

" Conqueror of Completion
Plug 'neoclide/coc.nvim', {'branch': 'release'}

" Shell Conqueror of Completion plugin
Plug 'josa42/coc-sh', { 'do': 'yarn install --frozen-lockfile' }

" Python
Plug 'fannheyward/coc-pyright', { 'do': 'yarn install --frozen-lockfile' }

" Ansible
Plug 'pearofducks/ansible-vim' " syntax highlight
Plug 'yaegassy/coc-ansible', {'do': 'yarn install --frozen-lockfile'}

" Rust
Plug 'rust-lang/rust.vim'
Plug 'zooxyt/Ultisnips-rust'
Plug 'fannheyward/coc-rust-analyzer', { 'do': 'yarn install --frozen-lockfile' }

" latex stuff
Plug 'lervag/vimtex'
Plug 'ckunte/latex-snippets-vim', { 'tag': '*' }
Plug 'neoclide/coc-vimtex', { 'do': 'yarn install --frozen-lockfile' }

" HTML 5 template
Plug 'othree/html5.vim'
"
" Blade syntax highlight
Plug 'xsbeats/vim-blade'

" terraform syntax highlight
Plug 'hashivim/vim-terraform'

" Mediawiki pages support
Plug 'm-pilia/vim-mediawiki'

" Markdown with preview
Plug 'weirongxu/coc-webview'
Plug 'weirongxu/coc-markdown-preview-enhanced', { 'do': 'yarn install --frozen-lockfile' }

""" Aesthetic fixes """

" Devicons
Plug 'ryanoasis/vim-devicons'

" Vim Airline
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'

" Solarized theme
Plug 'altercation/vim-colors-solarized'

" Vim-plug configuration end
call plug#end()

" Impostazioni di base
syntax on
set background=dark
set modelines=5
set modeline
set showcmd
set laststatus=2
set splitbelow
set splitright

" Riattivo i plugin per i tipi di file
filetype plugin indent on

" Override grep
set grepprg=grep\ -nH\ $*

" Configurazioni addizionali

" Nerdtree
let g:NERDTreeNodeDelimiter = "\u00a0"
map <C-n> :NERDTreeToggle<CR>

" LaTeXsuite - Cambio il tex flavor
" let g:tex_flavor='latex'

" Airline-theme - Set up airline-theme
let g:airline_powerline_fonts = 1
let g:airline_theme='dark'

" ALE configurations
"nmap <silent> <C-e> <Plug>(ale_next_wrap)
"let g:ale_sign_error = '⬥'
"let g:ale_sign_warning = '⬦'
"let g:ale_yaml_yamllint_options='-d "{extends: relaxed, rules: {line-length: disable}}"'

" Configurazioni per ansible-vim
let g:ansible_unindent_after_newline = 1

" Configurations for GVim
if has('gui_running')
  "set guifont=Ubuntu\ Mono\ derivative\ Powerline\ 14
  "set guifont = Droid Sans Mono Slashed for Powerline Regular 16,Ubuntu Mono derivative Powerline 14
  set guifont=Fira\ Code\ Nerd\ Font\ 12,Ubuntu\ Mono\ derivative\ Powerline\ 14

  colorscheme solarized
  let g:airline_theme='base16'
endif

" Completion with Conqueror of Code
" use <tab> to trigger completion and navigate to the next complete item
function! CheckBackspace() abort
  let col = col('.') - 1
  return !col || getline('.')[col - 1]  =~# '\s'
endfunction

inoremap <silent><expr> <Tab>
      \ coc#pum#visible() ? coc#pum#next(1) :
      \ CheckBackspace() ? "\<Tab>" :
      \ coc#refresh()

" Conferma scelta con invio
inoremap <expr> <cr> coc#pum#visible() ? coc#pum#confirm() : "\<CR>\<c-r>=coc#on_enter()\<CR>"
" mostra documentazione in preview
nnoremap <silent> K :call ShowDocumentation()<CR>

function! ShowDocumentation()
  if CocAction('hasProvider', 'hover')
    call CocActionAsync('doHover')
  else
    call feedkeys('K', 'in')
  endif
endfunction

let g:coc_filetype_map = {
  \ 'yaml.ansible': 'ansible',
  \ }

" vimtex configuration
let g:vimtex_view_method = 'zathura'

" Ultisnips configuration
let g:UltiSnipsExpandTrigger = '<Tab>'