fix: conf is not local

Specify the correct python executable path for mypy to work well.

lua/config/bufferline.lua

@@ -9,7 +9,7 @@ require("bufferline").setup {
       icon = "▎", -- this should be omitted if indicator style is not 'icon'
       style = "icon",
     },
-    buffer_close_icon = "",
+    buffer_close_icon = "",
     modified_icon = "●",
     close_icon = "",
     left_trunc_marker = "",

lua/config/dashboard-nvim.lua

@@ -2,7 +2,7 @@ local api = vim.api
 local keymap = vim.keymap
 local dashboard = require("dashboard")
 
-conf = {}
+local conf = {}
 conf.header = {
   "                                                       ",
   "                                                       ",
@@ -21,25 +21,25 @@ conf.header = {
 
 conf.center = {
   {
-    icon = "  ",
+    icon = "󰈞  ",
     desc = "Find  File                              ",
     action = "Leaderf file --popup",
     key = "<Leader> f f",
   },
   {
-    icon = "  ",
+    icon = "󰈢  ",
     desc = "Recently opened files                   ",
     action = "Leaderf mru --popup",
     key = "<Leader> f r",
   },
   {
-    icon = "  ",
+    icon = "󰈬  ",
     desc = "Project grep                            ",
     action = "Leaderf rg --popup",
     key = "<Leader> f g",
   },
   {
-    icon = "  ",
+    icon = "  ",
     desc = "Open Nvim config                        ",
     action = "tabnew $MYVIMRC | tcd %:p:h",
     key = "<Leader> e v",
@@ -51,7 +51,7 @@ conf.center = {
     key = "e",
   },
   {
-    icon = "  ",
+    icon = "󰗼  ",
     desc = "Quit Nvim                               ",
     -- desc = "Quit Nvim                               ",
     action = "qa",

lua/config/lsp.lua

@@ -114,6 +114,15 @@ local capabilities = require('cmp_nvim_lsp').default_capabilities()
 local lspconfig = require("lspconfig")
 
 if utils.executable("pylsp") then
+  local venv_path = os.getenv('VIRTUAL_ENV')
+  local py_path = nil
+  -- decide which python executable to use for mypy
+  if venv_path ~= nil then
+    py_path = venv_path .. "/bin/python3"
+  else
+    py_path = vim.g.python3_host_prog
+  end
+
   lspconfig.pylsp.setup {
     on_attach = custom_attach,
     settings = {
@@ -129,7 +138,12 @@ if utils.executable("pylsp") then
           pyflakes = { enabled = false },
           pycodestyle = { enabled = false },
           -- type checker
-          pylsp_mypy = { enabled = true, report_progress = true, live_mode = false },
+          pylsp_mypy = {
+            enabled = true,
+            overrides = { "--python-executable", py_path, true },
+            report_progress = true,
+            live_mode = false
+          },
           -- auto-completion options
           jedi_completion = { fuzzy = true },
           -- import sorting
@@ -233,10 +247,10 @@ if utils.executable("lua-language-server") then
 end
 
 -- Change diagnostic signs.
-fn.sign_define("DiagnosticSignError", { text = "✗", texthl = "DiagnosticSignError" })
-fn.sign_define("DiagnosticSignWarn", { text = "!", texthl = "DiagnosticSignWarn" })
-fn.sign_define("DiagnosticSignInformation", { text = "", texthl = "DiagnosticSignInfo" })
-fn.sign_define("DiagnosticSignHint", { text = "", texthl = "DiagnosticSignHint" })
+fn.sign_define("DiagnosticSignError", { text = '🆇', texthl = "DiagnosticSignError" })
+fn.sign_define("DiagnosticSignWarn", { text = '⚠️', texthl = "DiagnosticSignWarn" })
+fn.sign_define("DiagnosticSignInfo", { text = 'ℹ️', texthl = "DiagnosticSignInfo" })
+fn.sign_define("DiagnosticSignHint", { text = '', texthl = "DiagnosticSignHint" })
 
 -- global config for diagnostic
 diagnostic.config {

lua/config/statusline.lua

@@ -130,6 +130,7 @@ require("lualine").setup {
       {
         "diagnostics",
         sources = { "nvim_diagnostic" },
+        symbols = {error = '🆇 ', warn = '⚠️ ', info = 'ℹ️ ', hint = ' '},
       },
     },
     lualine_x = {