nvim: moving init to lua

Signed-off-by: listout <listout@protonmail.com>

3 files changed, 247 insertions, 0 deletions

diff --git a/lua/plugins/coc.lua b/lua/plugins/coc.lua
new file mode 100644
index 0000000..0e997a9
--- /dev/null
+++ b/lua/plugins/coc.lua
@@ -0,0 +1,153 @@
+-- vim.cmd('source ' .. 'lua/plugins/coc.vim')
+vim.cmd([[
+	" Global extensions
+	let g:coc_global_extensions = [
+			\ 'coc-lists',
+			\ 'coc-snippets',
+			\ 'coc-highlight',
+			\ 'coc-json',
+			\ 'coc-dictionary',
+			\ 'coc-word',
+			\ 'coc-syntax',
+			\ 'coc-ultisnips',
+			\ 'coc-vimtex'
+			\]
+
+	" 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>
+		  \ 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>
+
+]])
diff --git a/lua/plugins/plugins.lua b/lua/plugins/plugins.lua
new file mode 100644
index 0000000..c78ffc1
--- /dev/null
+++ b/lua/plugins/plugins.lua
@@ -0,0 +1,38 @@
+-- This file can be loaded by calling `lua require('plugins')` from your init.vim
+
+-- Only required if you have packer configured as `opt`
+vim.cmd [[packadd packer.nvim]]
+
+return require('packer').startup(function(use)
+	-- Packer can manage itself
+	use 'wbthomason/packer.nvim'
+
+	-- Nord color scheme
+	use 'shaunsingh/nord.nvim'
+
+	-- Completion
+	use {'neoclide/coc.nvim', branch = 'release'}
+
+
+	use {'ap/vim-css-color'}
+
+	use {'jiangmiao/auto-pairs'}
+	use {'preservim/nerdcommenter'}
+	use { 'dhruvasagar/vim-table-mode', ft = {'markdown', 'markdown.pandoc'} }
+
+	use { 'vim-pandoc/vim-pandoc-syntax', ft = { 'markdown', 'markdown.pandoc' } }
+	use { 'lervag/vimtex', ft = { 'tex' } }
+
+	use { 'junegunn/fzf', run = ":call fzf#install()" }
+	use { 'junegunn/fzf.vim' }
+
+	use { 'honza/vim-snippets' }
+	use { 'SirVer/ultisnips' }
+
+	use {'tpope/vim-surround'}
+	use {'junegunn/vim-easy-align'}
+
+
+	use { 'tpope/vim-fugitive', ft = {'cpp', 'c'} }
+	use { 'nvim-treesitter/nvim-treesitter', run = ':TSUpdate' }
+end)
diff --git a/lua/plugins/statusline.lua b/lua/plugins/statusline.lua
new file mode 100644
index 0000000..11c1435
--- /dev/null
+++ b/lua/plugins/statusline.lua
@@ -0,0 +1,56 @@
+vim.cmd([[
+	function! StatusDiagnostic() abort
+		let info = get(b:, 'coc_diagnostic_info', {})
+		if empty(info) | return '' | endif
+		let msgs = []
+		if get(info, 'error', 0)
+			call add(msgs, 'E' . info['error'])
+		endif
+		if get(info, 'warning', 0)
+			call add(msgs, 'W' . info['warning'])
+		endif
+		return join(msgs, ' '). ' ' . get(g:, 'coc_status', '')
+	endfunction
+
+	"let g:currentmode={
+				"\ 'n'  : 'NORMAL ',
+				"\ 'no' : 'N·Operator Pending ',
+				"\ 'v'  : 'VISUAL ',
+				"\ 'V'  : 'V·Line ',
+				"\ "\<C-V>" : 'V·Block ',
+				"\ 's'  : 'Select ',
+				"\ 'S'  : 'S·Line ',
+				"\ 'x19' : 'S·Block ',
+				"\ 'i'  : 'INSERT ',
+				"\ 'R'  : 'REPLACE ',
+				"\ 'Rv' : 'V·Replace ',
+				"\ 'c'  : 'Command ',
+				"\ 'cv' : 'Vim Ex ',
+				"\ 'ce' : 'Ex ',
+				"\ 'r'  : 'Prompt ',
+				"\ 'rm' : 'More ',
+				"\ 'r?' : 'Confirm ',
+				"\ '!'  : 'Shell ',
+				"\ 't'  : 'Terminal '
+				"\}
+
+	function! ReadOnly()
+	  if &readonly || !&modifiable
+		return ''
+	  else
+		return ''
+	endfunction
+
+	set statusline=
+	"set statusline+=\ %{toupper(g:currentmode[mode()])}
+	set statusline^=%{StatusDiagnostic()}
+	set statusline+=%8*\ %<%f\ %{ReadOnly()}\ %w
+	set statusline+=%{&modified?'[+]':''}
+	set statusline+=%=
+	set statusline+=\ %y
+	"set statusline+=\ %{&fileencoding?&fileencoding:&encoding}
+	"set statusline+=\[%{&fileformat}\]
+	set statusline+=\ %p%%
+	set statusline+=\ %l:%c
+	set statusline+=\ "
+]])