vim: add lightline as statusline

.gitmodules

@@ -22,3 +22,6 @@
 [submodule "vim/pack/adrien/start/coc.nvim"]
 	path = vim/pack/adrien/start/coc.nvim
 	url = https://github.com/neoclide/coc.nvim.git
+[submodule "vim/pack/adrien/lightline"]
+	path = vim/pack/adrien/start/lightline
+	url = https://github.com/itchyny/lightline.vim

lightline @ 8e013f32

+Subproject commit 8e013f32f524157bf14ccaa87d97be3d3a7201e2

vim/vimrc

@@ -83,6 +83,25 @@ let g:ctrlp_custom_ignore = {
 let g:vimspector_enable_mappings = 'HUMAN'
 let g:vimspector_base_dir=expand( '$HOME/.config/vimspector' )
 
+" Lightline
+set laststatus=2
+set noshowmode
+function! CocCurrentFunction()
+    return get(b:, 'coc_current_function', '')
+endfunction
+
+let g:lightline = {
+      \ 'colorscheme': 'darcula',
+      \ 'active': {
+      \   'left': [ [ 'mode', 'paste' ],
+      \             [ 'cocstatus', 'currentfunction', 'readonly', 'filename', 'modified' ] ]
+      \ },
+      \ 'component_function': {
+      \   'cocstatus': 'coc#status',
+      \   'currentfunction': 'CocCurrentFunction'
+      \ },
+      \ }
+
 "
 " Coc
 "
@@ -95,7 +114,7 @@ set nobackup
 set nowritebackup
 
 " Coc: Give more space for displaying messages.
-set cmdheight=2
+"set cmdheight=2
 
 " Coc: Having longer updatetime (default is 4000 ms = 4 s) leads to noticeable
 " delays and poor user experience.
@@ -178,9 +197,6 @@ 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.
-set statusline^=%{coc#status()}%{get(b:,'coc_current_function','')}
-
 " Show all diagnostics.
 nnoremap <silent><nowait> <space>a  :<C-u>CocList diagnostics<cr>
 
@@ -189,3 +205,4 @@ nnoremap <silent><nowait> <space>o  :<C-u>CocList outline<cr>
 
 " Search workspace symbols.
 nnoremap <silent><nowait> <space>s  :<C-u>CocList -I symbols<cr>
+