remove floating diagnostics, and add line diagnostics

after/plugin/lsp.lua

@@ -21,7 +21,6 @@ local function lsp_keymaps(bufnr)
   map('n', '<F4>', '<cmd>lua vim.lsp.buf.code_action()<cr>')
 
   -- Diagnostics
-  map('n', '<Tab>', '<cmd>lua vim.diagnostic.open_float()<cr>')
   map('n', '[d', '<cmd>lua vim.diagnostic.goto_prev()<cr>')
   map('n', ']d', '<cmd>lua vim.diagnostic.goto_next()<cr>')
 end
@@ -41,15 +40,6 @@ local function lsp_settings()
     update_in_insert = false,
     underline = true,
     severity_sort = true,
-    float = {
-      focusable = false,
-      show_header = true,
-      style = 'minimal',
-      border = 'shadow',
-      source = 'always',
-      header = '',
-      prefix = '* ',
-    },
   })
 
   vim.lsp.handlers['textDocument/hover'] = vim.lsp.with( vim.lsp.handlers.hover,

after/plugin/lsplines.lua

@@ -0,0 +1,13 @@
+local status_ok, lines = pcall(require, "lsp_lines")
+if not status_ok then
+	return
+end
+
+lines.setup {}
+
+vim.diagnostic.config {
+  virtual_lines = {
+    highlight_whole_line = true,
+    only_current_line = true
+  }
+}

lua/core/plugins.lua

@@ -113,11 +113,8 @@ require 'dep' {
 
   { 'danymat/neogen' }, -- generate lsp annotations
 
-  -- dap ----------------------------------------------------------------------
-  { 'mfussenegger/nvim-dap',
-    deps = {
-      'rcarriga/nvim-dap-ui',
-    }
+  { 'whynothugo/lsp_lines.nvim',
+    url = 'https://git.sr.ht/~whynothugo/lsp_lines.nvim',
   },
 
   -- dap + lsp + linter + formatter installer ---------------------------------