Lualine: dropped breadcrumb winbar, was not in use at all

- research turned up no usable plugin or method to display stuff I
  really want or need to know.

lua/config/lualine.lua

@@ -1,84 +1,41 @@
-      -- an alternative might be:
+require("lualine").setup {
-      -- https://github.com/nvim-treesitter/nvim-treesitter-context
+  options = {
-      local function breadcrumb()
+    icons_enabled = false,
-        local result = require 'nvim-treesitter'.statusline(
+    theme = 'papercolor_light',
-          {
+    component_separators = {},
-            type_patterns = {
+    section_separators = {},
-              "class",
+    disabled_filetypes = {
-              "impl",
+      statusline = {},
-              "function",
+      winbar = { "neo-tree" },
-              "method",
+    },
-              "import",
+    ignore_focus = {},
-              "for",
+    always_divide_middle = true,
-              "if",
+    globalstatus = false,
-              "while",
+    refresh = {
-              "variable",
+      statusline = 1000,
-              "comment",
+      tabline = 1000,
-            },
+      winbar = 1000,
-            separator = " ▶ "
+    }
-          }
+  },
-        )
+  sections = {
-        if result == "" then
+    lualine_a = { { 'filename', path = 1, shorting_target = 50 } },
-          result = ' '
+    lualine_b = { 'branch', 'diff', 'diagnostics' },
-        elseif result == nil then
+    lualine_c = {},
-          result = ''
+    lualine_x = { 'encoding', 'fileformat', 'filetype', 'lsp_status' },
-        end
+    lualine_y = { 'filesize' },
-        return result
+    lualine_z = { 'progress', 'location' }
-      end
+  },
-
+  inactive_sections = {
-      require("lualine").setup {
+    lualine_a = { { 'filename', path = 1, shorting_target = 50 } },
-        options = {
+    lualine_b = {},
-          icons_enabled = false,
+    lualine_c = {},
-          theme = 'papercolor_light',
+    -- lualine_x = { 'encoding', 'fileformat', 'filetype' },
-          component_separators = {},
+    lualine_x = {},
-          section_separators = {},
+    lualine_y = { 'filesize' },
-          disabled_filetypes = {
+    lualine_z = { 'location' }
-            statusline = {},
+  },
-            winbar = { "neo-tree" },
+  tabline = {},
-          },
+  winbar = {}, -- formerly breadcrumb here
-          ignore_focus = {},
+  inactive_winbar = {},
-          always_divide_middle = true,
+  extensions = {}
-          globalstatus = false,
+}
-          refresh = {
-            statusline = 1000,
-            tabline = 1000,
-            winbar = 1000,
-          }
-        },
-        sections = {
-          lualine_a = { { 'filename', path = 1, shorting_target = 50 } },
-          lualine_b = { 'branch', 'diff', 'diagnostics' },
-          lualine_c = {},
-          lualine_x = { 'encoding', 'fileformat', 'filetype', 'lsp_status' },
-          lualine_y = { 'filesize' },
-          lualine_z = { 'progress', 'location' }
-        },
-        inactive_sections = {
-          lualine_a = { { 'filename', path = 1, shorting_target = 50 } },
-          lualine_b = {},
-          lualine_c = {},
-          -- lualine_x = { 'encoding', 'fileformat', 'filetype' },
-          lualine_x = {},
-          lualine_y = { 'filesize' },
-          lualine_z = { 'location' }
-        },
-        tabline = {},
-        winbar = {
-          lualine_a = {
-            {
-              breadcrumb,
-              color = { bg = '#2a2a2a', fg = '#cfcfcf' },
-            },
-          },
-        },
-        inactive_winbar = {
-          lualine_a = {
-            {
-              breadcrumb,
-              color = { bg = '#101010', fg = '#999999' },
-              draw_empty = true
-            }
-          },
-        },
-        extensions = {}
-      }