Add a call to coc#status() in statusline

Don't miss out on the status of coc.nvim by insuring updates are
rendered in the statusline.

.gitignore

@@ -2,3 +2,4 @@ local.vim
 .netrwhist
 pack/*
 spell/*
+*.pyc

after/ftplugin/c.vim

@@ -9,8 +9,6 @@ setlocal comments=sO:*\ -,mO:*\ \ ,exO:*/,s1:/*,mb:*,ex:*/,:///,://
 setlocal commentstring=//%s
 " Stop automatic new lines which typing long single liners.
 setlocal textwidth=0
-" Map K to get YouCompleteMe documentation.
-nnoremap K :YcmCompleter GetDoc<CR>
 " "ys{motion}t" turns "word" -> "TODO(word):"
 let b:surround_{char2nr("t")} = "TODO(\r):"
 " "ys{motion}/" turns "text" into "/*text*/"

plugin/mappings.vim

@@ -1,10 +1,10 @@
 " coc.nvim
-nnoremap <silent> <leader>fi <Plug>(coc-fix-current)
-nnoremap <silent> <leader>gd <Plug>(coc-definition)
-nnoremap <silent> <leader>gt <Plug>(coc-type-definition)
-nnoremap <silent> <leader>sd <Plug>(coc-diagnostic-info)
-nnoremap <silent> <leader>gr <Plug>(coc-references)
-nnoremap <silent> K :call do#show_documentation()<CR>
+nmap <silent> <leader>fi <Plug>(coc-fix-current)
+nmap <silent> <leader>gd <Plug>(coc-definition)
+nmap <silent> <leader>gt <Plug>(coc-type-definition)
+nmap <silent> <leader>sd <Plug>(coc-diagnostic-info)
+nmap <silent> <leader>gr <Plug>(coc-references)
+nmap <silent> K :call do#show_documentation()<CR>
 
 if has('nvim')
   " Make nvim :terminal more like vim :terminal

plugin/statusline.vim

@@ -1,4 +1,5 @@
 " Show the statusline above the commandline.
+scriptencoding utf-8
 set laststatus=2
 
 " Define color variables.
@@ -6,10 +7,11 @@ let g:statusline#light_green  = {'fg': ['235', '#080808'], 'bg': [ '35', '#0087f
 let g:statusline#light_blue   = {'fg': ['235', '#080808'], 'bg': [ '33', '#0087ff']}
 let g:statusline#light_orange = {'fg': ['235', '#080808'], 'bg': ['209', '#eb754d']}
 let g:statusline#light_red    = {'fg': ['235', '#080808'], 'bg': ['124', '#af0000']}
-let g:statusline#light_grey   = {'fg': ['250', "#bcbcbc"], 'bg': ['236', "#303030"]}
+let g:statusline#light_grey   = {'fg': ['250', '#bcbcbc'], 'bg': ['236', '#303030']}
 let g:statusline#light_violet = {'fg': ['235', '#080808'], 'bg': [ '99', '#986fec']}
 let g:statusline#dark_white   = {'fg': [ '15', '#ffffff'], 'bg': ['233', '#121212']}
 let g:statusline#dark_yellow  = {'fg': ['179', '#dfaf5f'], 'bg': ['233', '#121212']}
+let g:statusline#dark_grey    = {'fg': ['244', '#808080'], 'bg': ['233', '#121212']}
 
 " Create highlight groups.
 function! s:hi(group, color) abort
@@ -27,9 +29,12 @@ call s:hi('StatusLineDusk', g:statusline#light_grey)
 " StatusLineDark shows the filename and filetype and takes up most of the
 " statusline, give it a dark background.
 call s:hi('StatusLineDark', g:statusline#dark_white)
-" StatusLineChange show changes in the file by changing the colour of the
+" StatusLineChange shows changes in the file by changing the colour of the
 " filename, give if a dark background.
 call s:hi('StatusLineChange', g:statusline#dark_yellow)
+" StatusLineFade shows the status of completion engines but using colors which
+" fade into the background to avoid grabbing attention.
+call s:hi('StatusLineDuskFade', g:statusline#dark_grey)
 
 " Construct a statusline for special buffer types.
 function! statusline#special(group, name, title)
@@ -59,6 +64,8 @@ function! statusline#generic(group, mode)
   let l:state = '%#StatusLineDark#'
         \.'%{&readonly ? " 🔒" : ""}'
         \.'%{&modifiable ? "" : " ⛔"}'
+  " Display coc.nvim status.
+  let l:coc = '%#StatusLineDuskFade#%( %{coc#status()}%)'
   " Display filetype if set.
   let l:type = '%#StatusLineDark# %{&filetype} '
   " Display fileencoding if not utf-8 and fileformat if not unix with dusk
@@ -70,7 +77,7 @@ function! statusline#generic(group, mode)
   " Display current/total lines and column with dynamic highlights.
   let l:line = '%#'.a:group.'# ☰ %l/%L ㏑%2c '
   " Combine the elements into a single string to be evaluated.
-  return l:mode.l:edit.l:file.l:state.'%='.l:type.l:format.l:line
+  return l:mode.l:edit.l:file.l:state.l:coc.'%='.l:type.l:format.l:line
 endfunction
 
 " Define active statusline, this statusline is dynamic with StatusLineLight