nvim: Switch to pylsp and modify diagnostic

.config/nvim/init.vim

@@ -98,6 +98,10 @@ set smartcase
 
 set gdefault
 
+set textwidth=80
+set formatoptions+=t
+set scrolloff=10
+
 " space one line, home,end globally increase/decrease
 nnoremap <Home> zc
 nnoremap <End> zo
@@ -223,7 +227,7 @@ lspconfig.ccls.setup {
 EOF
 
 lua << EOF
-require'lspconfig'.pyls.setup{}
+require'lspconfig'.pylsp.setup{}
 EOF
 
 lua << EOF
@@ -278,19 +282,31 @@ local on_attach = function(client, bufnr)
   require'completion'.on_attach()
 end
 
+vim.lsp.handlers["textDocument/publishDiagnostics"] = vim.lsp.with(
+  vim.lsp.diagnostic.on_publish_diagnostics, {
+    signs = {
+      severity_limit = 'Warning',
+    },
+    underline = false,
+    update_in_insert = false,
+    virtual_text = {
+      spacing = 40,
+      severity_limit = 'Warning',
+    },
+  }
+)
+
 -- Use a loop to conveniently call 'setup' on multiple servers and
 -- map buffer local keybindings when the language server attaches
-local servers = { "pyls", "rls", "cmake", 'ccls' }
+local servers = { "pylsp", "rls", "cmake", 'ccls' }
 for _, lsp in ipairs(servers) do
-  nvim_lsp[lsp].setup { on_attach = on_attach }
+  nvim_lsp[lsp].setup {
+    on_attach = on_attach,
+    on_publish_diagnostics = diagnostic_handler
+  }
 end
 EOF
-" 
+
-" lua require'lspconfig'.pyls.setup{on_attach=require'completion'.on_attach}
-" lua require'lspconfig'.ccls.setup{on_attach=require'completion'.on_attach}
-" lua require'lspconfig'.cmake.setup{on_attach=require'completion'.on_attach}
-" lua require'lspconfig'.rls.setup{on_attach=require'completion'.on_attach}
-" 
 " Set completeopt to have a better completion experience
 set completeopt=menuone,noinsert,noselect
 let g:completion_enable_snippet = 'UltiSnips'