Vim Config

init.vim

syntax enable
set exrc
set relativenumber
set nu
set hidden
set noerrorbells
set tabstop=4 softtabstop=4
set shiftwidth=4
set expandtab
set smartindent
set nowrap
set noswapfile
set nobackup
set encoding=utf-8
set ignorecase
set smartcase
set signcolumn=yes
"set colorcolumn=80
set scrolloff=8
set list
set listchars=eol:$
set cursorline
" this is handled by coc
let g:ale_disable_lsp = 1

" Only get linting from Omni
let g:ale_linters = {
\ 'cs': ['OmniSharp']
\}

let g:OmniSharp_highlighting = 0

let g:OmniSharp_diagnostic_exclude_paths = [
\ 'obj\\',
\ 'Temp\\',
\ '\.nuget\\'
\]

call plug#begin('~/AppData/Local/nvim/plugged')
 Plug 'vim-airline/vim-airline'
 Plug 'vim-airline/vim-airline-themes'
 Plug 'nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}
 Plug 'neovim/nvim-lspconfig'
 Plug 'omnisharp/omnisharp-vim'
 Plug 'nickspoons/vim-sharpenup'
 Plug 'neoclide/coc.nvim', {'branch': 'release'}
 Plug 'sheerun/vim-polyglot'
 Plug 'dense-analysis/ale'
 Plug 'nvim-lua/popup.nvim'
 Plug 'nvim-lua/plenary.nvim'
 Plug 'nvim-telescope/telescope.nvim'
 Plug 'nvim-telescope/telescope-file-browser.nvim'
 Plug 'ThePrimeagen/harpoon'
 Plug 'folke/tokyonight.nvim', { 'branch': 'main' }
 Plug 'lukas-reineke/indent-blankline.nvim'
call plug#end()

colorscheme tokyonight

au BufNewFile,BufRead *.template set filetype=json

" Tree Sitter
lua require'nvim-treesitter.configs'.setup { highlight = { enable = true } }

" Telescope FileBrowser
lua require("telescope").load_extension "file_browser"


" Ale
nmap <silent> <leader>ap <Plug>(ale_previous_wrap)
nmap <silent> <leader>an <Plug>(ale_next_wrap)

" Harpoon
nnoremap <silent><leader>a :lua require("harpoon.mark").add_file()<CR>
nnoremap <silent><C-e> :lua require("harpoon.ui").toggle_quick_menu()<CR>
nnoremap <silent><leader>tc :lua require("harpoon.cmd-ui").toggle_quick_menu()<CR>
nnoremap <silent><C-j> :lua require("harpoon.ui").nav_file(1)<CR>
nnoremap <silent><C-k> :lua require("harpoon.ui").nav_file(2)<CR>
nnoremap <silent><C-k> :lua require("harpoon.ui").nav_file(3)<CR>
nnoremap <silent><C-l> :lua require("harpoon.ui").nav_file(4)<CR>

nnoremap <silent><C-j> :lua require("harpoon.ui").nav_file(1)<CR>
nnoremap <silent><C-k> :lua require("harpoon.ui").nav_file(2)<CR>
nnoremap <silent><C-l> :lua require("harpoon.ui").nav_file(3)<CR>
nnoremap <silent><C-h> :lua require("harpoon.ui").nav_file(4)<CR>

" Telescope
nnoremap <leader>ff <cmd>Telescope find_files<cr>
nnoremap <leader>fb <cmd>Telescope file_browser<cr>
nnoremap <leader>ls <cmd>Telescope buffers<cr>
nnoremap <leader>lg <cmd>Telescope live_grep<cr>

" OmniSharp
nnoremap <leader>ofi <cmd>OmniSharpFindImplementations<cr>

" COC
" Some servers have issues with backup files, see #649.
set nobackup
set nowritebackup

" Give more space for displaying messages.
set cmdheight=2

" Having longer updatetime (default is 4000 ms = 4 s) leads to noticeable
" delays and poor user experience.
set updatetime=300

" Don't pass messages to |ins-completion-menu|.
set shortmess+=c

" Use tab for trigger completion with characters ahead and navigate.
" NOTE: Use command ':verbose imap <tab>' to make sure tab is not mapped by
" other plugin before putting this into your config.
inoremap <silent><expr> <TAB>
      \ pumvisible() ? "\<C-n>" :
      \ <SID>check_back_space() ? "\<TAB>" :
      \ coc#refresh()
inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"

function! s:check_back_space() 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-s> coc#refresh()
else
  inoremap <silent><expr> <c-@> coc#refresh()
endif

" Make <CR> auto-select the first completion item and notify coc.nvim to
" format on enter, <cr> could be remapped by other vim plugin
inoremap <silent><expr> <cr> pumvisible() ? coc#_select_confirm()
                              \: "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>"

" 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 <SID>show_documentation()<CR>

function! s:show_documentation()
  if (index(['vim','help'], &filetype) >= 0)
    execute 'h '.expand('<cword>')
  elseif (coc#rpc#ready())
    call CocActionAsync('doHover')
  else
    execute '!' . &keywordprg . " " . expand('<cword>')
  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 codeAction to the selected region.
" Example: `<leader>aap` for current paragraph
"xmap <leader>a  <Plug>(coc-codeaction-selected)
"nmap <leader>a  <Plug>(coc-codeaction-selected)

" Remap keys for applying codeAction to the current buffer.
nmap <leader>ac  <Plug>(coc-codeaction)
" Apply AutoFix to problem on the current line.
nmap <leader>qf  <Plug>(coc-fix-current)

" Map function and class text objects
" NOTE: Requires 'textDocument.documentSymbol' support from the language server.
xmap if <Plug>(coc-funcobj-i)
omap if <Plug>(coc-funcobj-i)
xmap af <Plug>(coc-funcobj-a)
omap af <Plug>(coc-funcobj-a)
xmap ic <Plug>(coc-classobj-i)
omap ic <Plug>(coc-classobj-i)
xmap ac <Plug>(coc-classobj-a)
omap ac <Plug>(coc-classobj-a)

" Remap <C-f> and <C-b> for 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

" Use CTRL-S for selections ranges.
" Requires 'textDocument/selectionRange' support of language server.
nmap <silent> <C-s> <Plug>(coc-range-select)
xmap <silent> <C-s> <Plug>(coc-range-select)

" Add `:Format` command to format current buffer.
command! -nargs=0 Format :call CocAction('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     CocAction('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>

" LSP Auto Complete
"autocmd BufEnter * lua require'completion'.on_attach()
"lua require'nvim_lsp'.omnisharp.setup{on_attach=require'completion'.on_attach}
"nnoremap <leader>vd <cmd>lua vim.lsp.buf.definition()<CR>
"nnoremap <leader>vi <cmd>lua vim.lsp.buf.implementation()<CR>
"lua require'nvim_lsp'.omnisharp.setup{on_attach=require'completion'.on_attach}
"nnoremap <leader>vd <cmd>lua vim.lsp.buf.definition()<CR>
"nnoremap <leader>vi <cmd>lua vim.lsp.buf.implementation()<CR>

" OmniSharp: {{{
let g:OmniSharp_popup_position = 'peek'
if has('nvim')
  let g:OmniSharp_popup_options = {
  \ 'winhl': 'Normal:NormalFloat'
  \}
else
  let g:OmniSharp_popup_options = {
  \ 'highlight': 'Normal',
  \ 'padding': [0, 0, 0, 0],
  \ 'border': [1]
  \}
endif
let g:OmniSharp_popup_mappings = {
\ 'sigNext': '<C-n>',
\ 'sigPrev': '<C-p>',
\ 'pageDown': ['<C-f>', '<PageDown>'],
\ 'pageUp': ['<C-b>', '<PageUp>']
\}

let g:OmniSharp_highlight_groups = {
\ 'ExcludedCode': 'NonText'
\}
" }}}