+ call plug#begin('~/.config/nvim/plugged')
+
+ Plug 'arcticicestudio/nord-vim'
+ Plug 'Chiel92/vim-autoformat'
+ Plug 'Clavelito/indent-sh.vim'
+ Plug 'rust-lang/rust.vim'
+ Plug 'neoclide/coc.nvim', {'branch': 'release', 'do': 'yarn install --frozen-lockfile'}
+
+ call plug#end()
+
+ set nocompatible
+ filetype off
+ filetype plugin indent on
+ set encoding=utf-8
+ set autoread
+ set noerrorbells
+ set hidden
+ set shell=/bin/sh
+ syntax on
+ set ruler
+ set tw=80
+ colorscheme nord
+
+ " Change mapping of arrow keys for Colemak
+ "set langmap=kh,nj,ek,il
+
+ command! FormatJSON %!python3 -m json.tool
+
+ " Rust mappings
+ let g:rustfmt_autosave = 1
+
+ " for hex editing
+ augroup Binary
+ au!
+ au BufReadPre *.bin let &bin=1
+ au BufReadPost *.bin if &bin | %!xxd
+ au BufReadPost *.bin set ft=xxd | endif
+ au BufWritePre *.bin if &bin | %!xxd -r
+ au BufWritePre *.bin endif
+ au BufWritePost *.bin if &bin | %!xxd
+ au BufWritePost *.bin set nomod | endif
+ augroup END
+
+ let g:python3_host_prog='/usr/local/bin/python3.7'
+
+ " COC Settings
+ " Some servers have issues with backup files, see #649.
+ set nobackup
+ set nowritebackup
+
+ " Having longer updatetime (default is 4000 ms = 4 s) leads to noticeable
+ " delays and poor user experience.
+ set updatetime=300
+
+ " Always show the signcolumn, otherwise it would shift the text each time
+ " diagnostics appear/become resolved.
+ set signcolumn=yes
+
+ " Use tab for trigger completion with characters ahead and navigate.
+ " NOTE: There's always complete item selected by default, you may want to enable
+ " no select by `"suggest.noselect": true` in your configuration file.
+ " 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>
+ \ 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 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)
+
+ " Run the Code Lens action on the current line.
+ nmap <leader>cl <Plug>(coc-codelens-action)
+
+ " 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 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>