Vimrc config for Elixir

.vimrc

call plug#begin()

Plug 'tpope/vim-sensible'
Plug 'tpope/vim-fugitive'
Plug 'godlygeek/tabular', {'for': ['markdown', 'yml']}
Plug 'mattn/emmet-vim'
Plug 'itchyny/lightline.vim'
Plug 'vim-airline/vim-airline'
Plug 'vim-airline/vim-airline-themes'
Plug 'catppuccin/vim', { 'as': 'catppuccin' }
Plug 'elixir-editors/vim-elixir'
Plug 'mg979/vim-visual-multi', {'branch': 'master'}
Plug 'preservim/nerdtree'
Plug 'junegunn/vim-easy-align'
Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
Plug 'junegunn/fzf.vim'
Plug 'dense-analysis/ale'
Plug 'neoclide/coc.nvim', {'branch': 'release'}
Plug 'elixir-lsp/coc-elixir', {'do': 'yarn install && yarn prepack'}
Plug 'ryanoasis/vim-devicons'
Plug 'habamax/vim-asciidoctor'
Plug 'thecodesmith/vim-groovy'
Plug 'maxmellon/vim-jsx-pretty'

call plug#end()

set termguicolors
set noshowmode
set nocompatible                  " Must come first because it changes other options.
let mapleader=","
set encoding=utf-8
set updatetime=300
set signcolumn=yes
syntax enable                     " Turn on syntax highlighting.
filetype plugin indent on         " Turn on file type detection.
set showcmd                       " Display incomplete commands.
set showmode                      " Display the mode you're in.
set backspace=indent,eol,start    " Intuitive backspacing.
set hidden                        " Handle multiple buffers better.
set wildmenu                      " Enhanced command line completion.
set wildmode=list:longest         " Complete files like a shell.
set ignorecase                    " Case-insensitive searching.
set smartcase                     " But case-sensitive if expression contains a capital letter.
set number                        " Show line numbers.
set ruler                         " Show cursor position.
set cursorline
set incsearch                     " Highlight matches as you type.
set hlsearch                      " Highlight matches.
set wrap                          " Turn on line wrapping.
set scrolloff=0                   " Show 3 lines of context around the cursor.
set title                         " Set the terminal's title
set visualbell                    " No beeping.
set nobackup                      " Don't make a backup before overwriting a file.
set nowritebackup                 " And again.
set tabstop=2                    " Global tab width.
set shiftwidth=2                 " And again, related.
set expandtab                    " Use spaces instead of tabs
set laststatus=2                  " Show the status line all the time
set directory=$HOME/.vim/tmp/
set wildignore+=**/node_modules/*,**/_build/**,**/deps/**,**/priv/plts/**,**/plts/**,**/*.gz,**/*.plt,**/*.hash,**/.elixir_ls/*

:colorscheme catppuccin_mocha

let g:lightline = {'colorscheme': 'catppuccin_mocha'}
let g:airline_theme = 'catppuccin_mocha'
let g:airline_powerline_fonts = 1
let g:airline_inactive_collapse = 0
let g:airline#extensions#ale#enabled = 1
let g:ale_fix_on_save = 1
let g:ale_completion_enabled = 1
let g:ale_completion_autoimport = 1
let g:ale_floating_window_border = ['│', '─', '╭', '╮', '╯', '╰', '│', '─']

let NERDTreeIgnore=['_build']

let $FZF_DEFAULT_COMMAND="fd --type f --strip-cwd-prefix
  \  --hidden --follow
  \  --exclude .git
  \  --exclude '**/deps'
  \  --exclude '**/_build'
  \  --exclude '**/.elixir_ls'
  \  --exclude '**/static'
  \  --exclude '**/plts'
  \  --exclude '**/*.gz'
  \  --exclude '**/*.plt'
  \  --exclude '**/*.svg'
  \  --exclude '**/*.beam'
  \  --exclude '**/*.hash'"

" Tab mappings.
map <leader>tt :tabnew<cr>
map <leader>te :tabedit
map <leader>tc :tabclose<cr>
map <leader>to :tabonly<cr>
map <leader>tn :tabnext<cr>
map <leader>tp :tabprevious<cr>
map <leader>tf :tabfirst<cr>
map <leader>tl :tablast<cr>
map <leader>tm :tabmove

" Mapea Ctrl+p al comando :Files
nnoremap <C-p> :Files<CR>
" Mapea Ctrl+g al comando :Rg
nnoremap <C-g> :Rg<CR>


if !has('gui_running')
  set t_Co=256
endif

if has('nvim')
  let s:user_dir = stdpath('config')
else
  let s:user_dir = has('win32') ? expand('~/vimfiles') : expand('~/.vim')
endif

au BufRead,BufNewFile *.ex,*.exs set filetype=elixir
au BufRead,BufNewFile *.eex,*.heex,*.leex,*.sface,*.lexs set filetype=eelixir
au BufRead,BufNewFile mix.lock set filetype=elixir
au BufNewFile,BufRead *.gradle set filetype=groovy

let g:ale_linters = {}
let g:ale_linters.elixir = [ 'credo', 'elixir-ls' ]
let g:ale_fixers = {
\  '*': ['remove_trailing_lines', 'trim_whitespace'],
\  'eelixir': ['mix_format'],
\  'elixir': ['mix_format']
\}

" START COC-Config

inoremap <silent><expr> <TAB>
      \ coc#pum#visible() ? coc#pum#next(1) :
      \ CheckBackspace() ? "\<Tab>" :
      \ coc#refresh()
inoremap <expr><S-TAB> coc#pum#visible() ? coc#pum#prev(1) : "\<C-h>"

" Make <CR> to accept selected completion item or notify coc.nvim to format
" <C-g>u breaks current undo, please make your own choice
inoremap <silent><expr> <CR> coc#pum#visible() ? coc#pum#confirm()
                              \: "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>"

function! CheckBackspace() abort
  let col = col('.') - 1
  return !col || getline('.')[col - 1]  =~# '\s'
endfunction

" Use <c-space> to trigger completion
if has('nvim')
  inoremap <silent><expr> <c-space> coc#refresh()
else
  inoremap <silent><expr> <c-@> coc#refresh()
endif

" Use `[g` and `]g` to navigate diagnostics
" Use `:CocDiagnostics` to get all diagnostics of current buffer in location list
nmap <silent> [g <Plug>(coc-diagnostic-prev)
nmap <silent> ]g <Plug>(coc-diagnostic-next)

" GoTo code navigation
nmap <silent> gd <Plug>(coc-definition)
nmap <silent> gy <Plug>(coc-type-definition)
nmap <silent> gi <Plug>(coc-implementation)
nmap <silent> gr <Plug>(coc-references)

" Use K to show documentation in preview window
nnoremap <silent> K :call ShowDocumentation()<CR>

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

" Highlight the symbol and its references when holding the cursor
autocmd CursorHold * silent call CocActionAsync('highlight')

" Symbol renaming
nmap <leader>rn <Plug>(coc-rename)

" Formatting selected code
xmap <leader>f  <Plug>(coc-format-selected)
nmap <leader>f  <Plug>(coc-format-selected)

augroup mygroup
  autocmd!
  " Setup formatexpr specified filetype(s)
  autocmd FileType typescript,json setl formatexpr=CocAction('formatSelected')
  " Update signature help on jump placeholder
  autocmd User CocJumpPlaceholder call CocActionAsync('showSignatureHelp')
augroup end

" Applying code actions to the selected code block
" Example: `<leader>aap` for current paragraph
xmap <leader>a  <Plug>(coc-codeaction-selected)
nmap <leader>a  <Plug>(coc-codeaction-selected)

" Remap keys for applying code actions at the cursor position
nmap <leader>ac  <Plug>(coc-codeaction-cursor)
" Remap keys for apply code actions affect whole buffer
nmap <leader>as  <Plug>(coc-codeaction-source)
" Apply the most preferred quickfix action to fix diagnostic on the current line
nmap <leader>qf  <Plug>(coc-fix-current)

" Remap keys for applying refactor code actions
nmap <silent> <leader>re <Plug>(coc-codeaction-refactor)
xmap <silent> <leader>r  <Plug>(coc-codeaction-refactor-selected)
nmap <silent> <leader>r  <Plug>(coc-codeaction-refactor-selected)

" Run the Code Lens action on the current line
nmap <leader>cl  <Plug>(coc-codelens-action)

" Remap <C-f> and <C-b> to scroll float windows/popups
if has('nvim-0.4.0') || has('patch-8.2.0750')
  nnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>"
  nnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"
  inoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(1)\<cr>" : "\<Right>"
  inoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(0)\<cr>" : "\<Left>"
  vnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>"
  vnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"
endif

" Add `:Format` command to format current buffer
command! -nargs=0 Format :call CocActionAsync('format')

" Add `:Fold` command to fold current buffer
command! -nargs=? Fold :call     CocAction('fold', <f-args>)

" Add `:OR` command for organize imports of the current buffer
command! -nargs=0 OR   :call     CocActionAsync('runCommand', 'editor.action.organizeImport')

" Add (Neo)Vim's native statusline support
" NOTE: Please see `:h coc-status` for integrations with external plugins that
" provide custom statusline: lightline.vim, vim-airline
set statusline^=%{coc#status()}%{get(b:,'coc_current_function','')}

" Mappings for CoCList
" Show all diagnostics
nnoremap <silent><nowait> <space>a  :<C-u>CocList diagnostics<cr>
" Manage extensions
nnoremap <silent><nowait> <space>e  :<C-u>CocList extensions<cr>
" Show commands
nnoremap <silent><nowait> <space>c  :<C-u>CocList commands<cr>
" Find symbol of current document
nnoremap <silent><nowait> <space>o  :<C-u>CocList outline<cr>
" Search workspace symbols
nnoremap <silent><nowait> <space>s  :<C-u>CocList -I symbols<cr>
" Do default action for next item
nnoremap <silent><nowait> <space>j  :<C-u>CocNext<CR>
" Do default action for previous item
nnoremap <silent><nowait> <space>k  :<C-u>CocPrev<CR>
" Resume latest coc list
nnoremap <silent><nowait> <space>p  :<C-u>CocListResume<CR>

" END COC-Config