Setup neovim lsp

1 files changed, 31 insertions, 4 deletions

diff --git a/vim/.vimrc b/vim/.vimrc
index f3aed99..4e25604 100644
--- a/vim/.vimrc
+++ b/vim/.vimrc
@@ -34,6 +34,10 @@ Plugin 'google/vim-searchindex'       " shows '[N/M]' when searching
 " Color schemes
 Plugin 'NLKNguyen/papercolor-theme'
 
+if has('nvim')
+	Plugin 'neovim/nvim-lspconfig'    " Language Server Protocol configs
+endif
+
 call vundle#end()
 " End Vundle
 
@@ -80,6 +84,7 @@ highlight SpellBad cterm=underline,bold ctermfg=black ctermbg=red
 highlight SpellCap cterm=underline,bold ctermfg=black ctermbg=yellow
 highlight SpellLocal cterm=underline,bold ctermfg=black ctermbg=blue
 highlight SpellRare cterm=underline,bold ctermfg=black ctermbg=white
+
 highlight ColorColumn ctermfg=black ctermbg=yellow
 
 " The terminal background (set in .Xresources) is the background for that part
@@ -109,7 +114,26 @@ function! s:detect_terminal_line_border()
 		call s:set_terminal_line_border('1c1c1c')
 	endif
 endfunction
-autocmd VimEnter,ColorScheme * call s:detect_terminal_line_border()
+
+function! s:colorscheme_changed()
+	call s:detect_terminal_line_border()
+
+	if has('nvim')
+		" See https://github.com/neovim/nvim-lspconfig/issues/516
+		lua require('vim.lsp.diagnostic')._define_default_signs_and_highlights()
+
+		highlight LspDiagnosticsDefaultError ctermfg=red
+		highlight LspDiagnosticsSignError ctermfg=red
+		highlight LspDiagnosticsDefaultWarning ctermfg=brown
+		highlight LspDiagnosticsSignWarning ctermfg=brown
+		highlight LspDiagnosticsDefaultInformation ctermfg=yellow
+		highlight LspDiagnosticsSignInformation ctermfg=yellow
+		highlight LspDiagnosticsDefaultHint ctermfg=yellow
+		highlight LspDiagnosticsSignHint ctermfg=yellow
+	endif
+endfunction
+
+autocmd VimEnter,ColorScheme * call s:colorscheme_changed()
 " When we leave vim we restore the value set also in .Xresources
 autocmd VimLeave * call s:set_terminal_line_border('002b36')
 
@@ -125,8 +149,8 @@ map <LocalLeader>s :syn sync fromstart<CR>
 
 function! s:enable_automatic_background()
 	augroup bg
-		autocmd bg BufEnter * set bg=dark | call s:detect_terminal_line_border()
-		autocmd bg BufEnter *.bib,*.md,*.tex,*.txt set bg=light | call s:detect_terminal_line_border()
+		autocmd bg BufEnter * set background=dark | call s:colorscheme_changed()
+		autocmd bg BufEnter *.bib,*.md,*.tex,*.txt set background=light | call s:colorscheme_changed()
 	augroup END
 endfunction
 
@@ -160,7 +184,10 @@ let g:VM_case_setting = 'sensitive'
 " Don't let match-up mess up the statusline
 let g:matchup_matchparen_status_offscreen=0
 
-" Clean
+" Status line based on LSP
+set statusline+=%{luaeval('lsp_first_hover_code()')}
+
+" Clean has no language server, we use the cloogletags statusline component
 set statusline+=%{cleanvim#tags#statusline()}
 
 " Git gutter