diff options
| -rw-r--r-- | vim/.config/nvim/init.vim | 4 | ||||
| -rw-r--r-- | vim/.config/nvim/lua/lsp/init.lua | 91 | ||||
| -rw-r--r-- | vim/.vimrc | 35 | 
3 files changed, 126 insertions, 4 deletions
| diff --git a/vim/.config/nvim/init.vim b/vim/.config/nvim/init.vim index f182e5b..43ad269 100644 --- a/vim/.config/nvim/init.vim +++ b/vim/.config/nvim/init.vim @@ -1,3 +1,7 @@  set runtimepath^=~/.vim runtimepath+=~/.vim/after  let &packpath = &runtimepath  source ~/.vimrc + +lua <<EOF +local nvim_lsp = require('lsp') +EOF diff --git a/vim/.config/nvim/lua/lsp/init.lua b/vim/.config/nvim/lua/lsp/init.lua new file mode 100644 index 0000000..2e2ea9f --- /dev/null +++ b/vim/.config/nvim/lua/lsp/init.lua @@ -0,0 +1,91 @@ +local first_hover_code_i = 0 +local first_hover_code_line = -1 +local first_hover_code_col = -1 +local first_hover_code_prev = '' + +-- Returns the first code block from the markdown returned for the LSP request +-- textDocument/hover. Multiple lines are joined with a space. +function _G.lsp_first_hover_code() +	--[[ NB: there is a bug that causes statusline to be reloaded continuously; +	  see https://github.com/neovim/neovim/issues/14303. It is not good to do a +	  sync request every time. Instead, keep track of line & col and only +	  update when either has changed. This should be fixed in nvim 0.5, after +	  which the first_hover_code_* variables and this logic can be removed. ]] + +	local line, col = unpack(vim.api.nvim_win_get_cursor(0)) +	if line == first_hover_code_line and col == first_hover_code_col then +		return first_hover_code_prev +	end +	first_hover_code_line = line +	first_hover_code_col = col + +	--[[ To check whether the bug has been fixed: +	  vim.api.nvim_echo({{'request '},{tostring(first_hover_code_i)},{tostring(line)}},false,{}) +	  first_hover_code_i = first_hover_code_i + 1 +	--]] + +	if not vim.lsp.buf.server_ready() then return '' end + +	local responses = vim.lsp.buf_request_sync( +		0, +		'textDocument/hover', +		vim.lsp.util.make_position_params(), +		1000 +	) + +	if not responses then return '' end + +	local full_result = '' +	local markdown_started = false + +	for _, response in ipairs(responses) do +		if response.result then +			response = response.result.contents.value +			for line in response:gmatch '[^\n]+' do +				if line:sub(0,3) == '```' then +					if markdown_started then +						first_hover_code_prev = full_result +						return full_result +					else +						markdown_started = true +					end +				else +					full_result = full_result .. ' ' .. line +				end +			end +		end +	end + +	first_hover_code_prev = full_result +	return full_result +end + +local function on_attach (client, bufnr) +	local function buf_set_keymap(...) vim.api.nvim_buf_set_keymap(bufnr, ...) end +	local function buf_set_option(...) vim.api.nvim_buf_set_option(bufnr, ...) end + +	buf_set_option('omnifunc', 'v:lua.vim.lsp.omnifunc') + +	local opts = {noremap=true, silent=true} + +	buf_set_keymap('n', '[d', '<Cmd>lua vim.lsp.diagnostic.goto_prev()<CR>', opts) +	buf_set_keymap('n', ']d', '<Cmd>lua vim.lsp.diagnostic.goto_next()<CR>', opts) +	buf_set_keymap('n', 'K', '<Cmd>lua vim.lsp.buf.hover()<CR>', opts) +	buf_set_keymap('n', '<space>ca', '<Cmd>lua vim.lsp.buf.code_action()<CR>', opts) +	buf_set_keymap('n', '<space>f', '<Cmd>lua vim.lsp.buf.formatting()<CR>', opts) +	buf_set_keymap('n', '<space>t', '<Cmd>lua vim.lsp.buf.type_definition()<CR>', opts) +	buf_set_keymap('n', '<space>d', '<Cmd>lua vim.lsp.diagnostic.show_line_diagnostics {show_header=false}<CR>', opts) +end + +local default_config = { +	on_attach = on_attach +} + +local servers = { +	hls = {} +} + +local nvim_lsp = require('lspconfig') +for server, config in pairs(servers) do +	nvim_lsp[server].setup(vim.tbl_deep_extend('force', default_config, config)) +end @@ -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 | 
