Actually Stowing Files

vim/.config/nvim/lua/plugins/lualine.lua

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+-- Set lualine as statusline
+return {
+  'nvim-lualine/lualine.nvim',
+  config = function()
+    -- Adapted from: https://github.com/nvim-lualine/lualine.nvim/blob/master/lua/lualine/themes/onedark.lua
+    local colors = {
+      blue = '#61afef',
+      green = '#98c379',
+      purple = '#c678dd',
+      cyan = '#56b6c2',
+      red1 = '#e06c75',
+      red2 = '#be5046',
+      yellow = '#e5c07b',
+      fg = '#abb2bf',
+      bg = '#282c34',
+      gray1 = '#828997',
+      gray2 = '#2c323c',
+      gray3 = '#3e4452',
+    }
+
+    local onedark_theme = {
+      normal = {
+        a = { fg = colors.bg, bg = colors.green, gui = 'bold' },
+        b = { fg = colors.fg, bg = colors.gray3 },
+        c = { fg = colors.fg, bg = colors.gray2 },
+      },
+      command = { a = { fg = colors.bg, bg = colors.yellow, gui = 'bold' } },
+      insert = { a = { fg = colors.bg, bg = colors.blue, gui = 'bold' } },
+      visual = { a = { fg = colors.bg, bg = colors.purple, gui = 'bold' } },
+      terminal = { a = { fg = colors.bg, bg = colors.cyan, gui = 'bold' } },
+      replace = { a = { fg = colors.bg, bg = colors.red1, gui = 'bold' } },
+      inactive = {
+        a = { fg = colors.gray1, bg = colors.bg, gui = 'bold' },
+        b = { fg = colors.gray1, bg = colors.bg },
+        c = { fg = colors.gray1, bg = colors.gray2 },
+      },
+    }
+
+    local hide_in_width = function()
+      return vim.fn.winwidth(0) > 80
+    end
+
+    local diagnostics = {
+      'diagnostics',
+      sources = { 'nvim_diagnostic' },
+      sections = { 'error', 'warn' },
+      symbols = { error = ' ', warn = ' ', info = ' ', hint = ' ' },
+      colored = false,
+      update_in_insert = false,
+      always_visible = true,
+    }
+
+    local diff = {
+      'diff',
+      colored = false,
+      symbols = { added = ' ', modified = ' ', removed = ' ' }, -- changes diff symbols
+      cond = hide_in_width,
+    }
+
+    -- Import color theme based on environment variable NVIM_THEME
+    local env_var_nvim_theme = os.getenv 'NVIM_THEME' or 'nord'
+
+    -- Define a table of themes
+    local themes = {
+      onedark = onedark_theme,
+      nord = 'nord',
+    }
+
+    require('lualine').setup {
+      options = {
+        icons_enabled = true,
+        theme = themes[env_var_nvim_theme], -- Set theme based on environment variable
+        -- Some useful glyphs:
+        -- https://www.nerdfonts.com/cheat-sheet
+        --        
+        section_separators = { left = '', right = '' },
+        component_separators = { left = '', right = '' },
+        disabled_filetypes = { 'alpha', 'dashboard', 'NvimTree', 'Outline' },
+        always_divide_middle = true,
+      },
+      sections = {
+        -- lualine_a = { 'mode' },
+        lualine_a = {
+          {
+            'mode',
+            fmt = function(str)
+              -- return ' ' .. str:sub(1, 1)
+              return ' ' .. str
+            end,
+          },
+        },
+        lualine_b = { 'branch' },
+        lualine_c = {
+          {
+            'filename',
+            file_status = true, -- displays file status (readonly status, modified status)
+            path = 0, -- 0 = just filename, 1 = relative path, 2 = absolute path
+          },
+        },
+        lualine_x = { diagnostics, 'encoding', 'filetype' },
+        lualine_y = { 'location' },
+        lualine_z = { 'progress' },
+      },
+      inactive_sections = {
+        lualine_a = {},
+        lualine_b = {},
+        lualine_c = {
+          {
+            'filename',
+            file_status = true, -- displays file status (readonly status, modified status)
+            path = 1, -- 0 = just filename, 1 = relative path, 2 = absolute path
+          },
+        },
+        lualine_x = { { 'location', padding = 0 } },
+        lualine_y = {},
+        lualine_z = {},
+      },
+      tabline = {},
+      extensions = { 'fugitive' },
+    }
+  end,
+}