updated for Python work stuff

init.lua

@@ -14,11 +14,5 @@ vim.g.loaded_netrwPlugin = 1
 
 require("hans")
 
--- Diagnostic keymaps
-vim.keymap.set('n', '[d', vim.diagnostic.goto_prev, { desc = 'Go to previous diagnostic message' })
-vim.keymap.set('n', ']d', vim.diagnostic.goto_next, { desc = 'Go to next diagnostic message' })
-vim.keymap.set('n', '<leader>df', vim.diagnostic.open_float, { desc = 'Open [D]iagnostic [F]loating message' })
-vim.keymap.set('n', '<leader>dl', vim.diagnostic.setloclist, { desc = 'Open [D]iagnostics [L]ist' })
-
 -- The line beneath this is called `modeline`. See `:help modeline`
 -- vim: ts=2 sts=2 sw=2 et

lua/hans/diagnostics.lua

@@ -0,0 +1,50 @@
+local M = {}
+
+local serverity_map = {
+  "DiagnosticError",
+  "DiagnosticWarn",
+  "DiagnosticInfo",
+  "DiagnosticHint",
+}
+local icon_map = {
+  "  ",
+  "  ",
+  "  ",
+  "  ",
+}
+
+local function source_string(source)
+  return string.format("  [%s]", source)
+end
+
+M.line_diagnostics = function()
+  local bufnr, lnum = unpack(vim.fn.getcurpos())
+  local diagnostics = vim.lsp.diagnostic.get_line_diagnostics(bufnr, lnum - 1, {})
+  if vim.tbl_isempty(diagnostics) then
+    return
+  end
+
+  local lines = {}
+
+  for _, diagnostic in ipairs(diagnostics) do
+    table.insert(
+      lines,
+      icon_map[diagnostic.severity]
+      .. " "
+      .. diagnostic.message:gsub("\n", " ")
+      .. source_string(diagnostic.source)
+    )
+  end
+
+  local floating_bufnr, _ = vim.lsp.util.open_floating_preview(lines, "plaintext", {
+    border = vim.g.floating_window_border_dark,
+  })
+
+  for i, diagnostic in ipairs(diagnostics) do
+    local message_length = #lines[i] - #source_string(diagnostic.source)
+    vim.api.nvim_buf_add_highlight(floating_bufnr, -1, serverity_map[diagnostic.severity], i - 1, 0, message_length)
+    vim.api.nvim_buf_add_highlight(floating_bufnr, -1, "DiagnosticSource", i - 1, message_length, -1)
+  end
+end
+
+return M

lua/hans/keymaps.lua

@@ -48,3 +48,11 @@ vim.keymap.set('n', '<leader>bn', [[<Cmd>bnext<CR>]])
 
 -- save with C-s
 vim.keymap.set({ 'n', 'i' }, '<C-s>', [[<Cmd>wa!<CR>]])
+
+-- Diagnostic keymaps
+vim.keymap.set('n', '[d', vim.diagnostic.goto_prev, { desc = 'Go to previous diagnostic message' })
+vim.keymap.set('n', ']d', vim.diagnostic.goto_next, { desc = 'Go to next diagnostic message' })
+vim.keymap.set('n', '<leader>df', vim.diagnostic.open_float, { desc = 'Open [D]iagnostic [F]loating message' })
+vim.keymap.set("n", "<leader>dv", require("hans.diagnostics").line_diagnostics,
+  { buffer = bufnr, desc = 'Open [D]iagnostic [S]ource Floating message' })
+vim.keymap.set('n', '<leader>dl', vim.diagnostic.setloclist, { desc = 'Open [D]iagnostics [L]ist' })

lua/plugins/lsp.lua

@@ -57,7 +57,7 @@ local setup_autoformat = function()
                     end
 
                     vim.lsp.buf.format {
-                        async = false,
+                        async = true, -- black takes forever... we'll see
                         filter = function(c)
                             return c.id == client.id
                         end,
@@ -94,8 +94,8 @@ local setup_lsp = function()
         nmap('gr', require('telescope.builtin').lsp_references, '[G]oto [R]eferences')
         nmap('gI', vim.lsp.buf.implementation, '[G]oto [I]mplementation')
         nmap('<leader>D', vim.lsp.buf.type_definition, 'Type [D]efinition')
-        nmap('<leader>ds', require('telescope.builtin').lsp_document_symbols, '[D]ocument [S]ymbols')
-        nmap('<leader>ws', require('telescope.builtin').lsp_dynamic_workspace_symbols, '[W]orkspace [S]ymbols')
+        nmap('<leader>sd', require('telescope.builtin').lsp_document_symbols, '[S]ymbols in [D]ocument')
+        nmap('<leader>sw', require('telescope.builtin').lsp_dynamic_workspace_symbols, '[S]ymbols in [W]orkspace')
 
         -- See `:help K` for why this keymap
         nmap('K', vim.lsp.buf.hover, 'Hover Documentation')
@@ -136,28 +136,30 @@ local setup_lsp = function()
 
     local venv_path = os.getenv('VIRTUAL_ENV')
     if venv_path ~= nil then
-        servers['pylsp'] = {
-            settings = {
-                pylsp = {
-                    plugins = {
-                        -- formatter options
-                        black = { enabled = true },
-                        autopep8 = { enabled = false },
-                        yapf = { enabled = false },
-                        -- linter options
-                        runn = { enabled = true },
-                        pylint = { enabled = false, executable = "pylint" },
-                        pyflakes = { enabled = false },
-                        pycodestyle = { enabled = false },
-                        -- type checker
-                        pylsp_mypy = { enabled = true },
-                        -- auto-completion options
-                        jedi_completion = { fuzzy = true },
-                        -- import sorting
-                        pyls_isort = { enabled = true },
-                    },
+        servers.pylsp = {
+            pylsp = {
+                plugins = {
+                    -- formatter options
+                    black = { enabled = true },
+                    autopep8 = { enabled = false },
+                    yapf = { enabled = false },
+                    -- linter options
+                    ruff = { enabled = true },
+                    pylint = { enabled = false, executable = "pylint" },
+                    pyflakes = { enabled = false },
+                    pycodestyle = { enabled = false },
+                    mccabe = { enabled = false },
+                    flake8 = { enabled = false },
+                    -- type checker
+                    pylsp_mypy = { enabled = false },
+                    -- auto-completion options
+                    jedi_completion = { fuzzy = true },
+                    -- import sorting
+                    isort = { enabled = true },
+                    -- code actions
+                    rope_autoimport = { enabled = true },
                 },
-            }
+            },
         }
     end
 

lua/plugins/ui.lua

@@ -1,8 +1,8 @@
 return {
     -- Useful plugin to show you pending keybinds.
     { 'folke/which-key.nvim', opts = {} },
+    -- Set lualine as statusline
     {
-        -- Set lualine as statusline
         'nvim-lualine/lualine.nvim',
         -- See `:help lualine.txt`
         opts = {
@@ -14,7 +14,8 @@ return {
             },
         },
     },
-    { -- File tree sidebar *chef's kiss
+    -- File tree sidebar *chef's kiss
+    {
         "nvim-tree/nvim-tree.lua",
         version = "*",
         dependencies = {
@@ -34,6 +35,7 @@ return {
             vim.keymap.set('n', '<leader>e', ":NvimTreeToggle<cr>", { desc = 'Toggle [E]xplorer' })
         end
     },
+    -- Tab bar at the top like GUI editors
     {
         'akinsho/bufferline.nvim',
         version = "*",
@@ -78,6 +80,7 @@ return {
             end)
         end
     },
+    -- Pretty commandline, messages, and notifications
     {
         "folke/noice.nvim",
         event = "VeryLazy",
@@ -102,11 +105,22 @@ return {
                         ["cmp.entry.get_documentation"] = true,
                     },
                 },
+                routes = {
+                    {
+                        filter = { event = "msg_showmode" },
+                        view = "notify",
+                    },
+                },
                 -- you can enable a preset for easier configuration
                 presets = {
                     command_palette = true, -- position the cmdline and popupmenu together
                 },
             })
         end
+    },
+    -- Better vim.ui.select and vim.ui.input
+    {
+        "stevearc/dressing.nvim",
+        opts = {},
     }
 }