Show Py virtual env on statusline

lua/config/statusline.lua

@@ -97,6 +97,27 @@ local diff = function()
   return info
 end
 
+local virtual_env = function()
+  -- only show virtual env for Python
+  if vim.bo.filetype ~= 'python' then
+    return ""
+  end
+
+  local conda_env = os.getenv('CONDA_DEFAULT_ENV')
+  local venv_path = os.getenv('VIRTUAL_ENV')
+
+  if venv_path == nil then
+    if conda_env == nil then
+      return ""
+    else
+      return string.format("  %s (conda)", conda_env)
+    end
+  else
+    local venv_name = vim.fn.fnamemodify(venv_path, ':t')
+    return string.format("  %s (venv)", venv_name)
+  end
+end
+
 require("lualine").setup {
   options = {
     icons_enabled = true,
@@ -116,6 +137,10 @@ require("lualine").setup {
         "diff",
         source = diff,
       },
+      {
+        virtual_env,
+        color = { fg = 'black', bg = "#F1CA81" }
+      }
     },
     lualine_c = {
       "filename",