feat(nvim): update configuration (#26)

1. Update _patch_ for the latest commit in `kickstart.nvim`
2. Set monochromatic color scheme
3. Use `nvim-ufo` to handle folds
4. Re-order plugins alphabetically

Reviewed-on: #26

config/nvim/lua/custom/plugins/init.lua

@@ -3,6 +3,14 @@
 --
 -- See the kickstart.nvim README for more information
 return {
+  {
+    'mgoral/vim-bw',
+    url = 'https://git.goral.net.pl/mgoral/vim-bw.git',
+    priority = 1000,
+    config = function ()
+      vim.cmd.colorscheme 'bw-onedark'
+    end
+  },
   {
     'joaodubas/gitlinker.nvim',
     config = function ()
@@ -24,6 +32,65 @@ return {
       })
     end
   },
+  'nvim-treesitter/nvim-treesitter-context',
+  {
+    'kevinhwang91/nvim-ufo',
+    dependencies = { 'kevinhwang91/promise-async' },
+    event = 'BufRead',
+    keys = function ()
+      local ufo = require('ufo')
+      return {
+        { 'zR', ufo.openAllFolds, { desc = "Open all folds" } },
+        { 'zM', ufo.closeAllFolds, { desc = "Close all folds" } },
+        { 'zr', ufo.openFoldsExceptKinds, { desc = "Open fold" } },
+        { 'zm', ufo.closeFoldsWith, { desc = "Close fold" } },
+      }
+    end,
+    opts = function ()
+      local handler = function (virtText, lnum, endLnum, width, truncate)
+        local newVirtText = {}
+        local suffix = (' 󰁂 %d '):format(endLnum - lnum)
+        local sufWidth = vim.fn.strdisplaywidth(suffix)
+        local targetWidth = width - sufWidth
+        local curWidth = 0
+        for _, chunk in ipairs(virtText) do
+          local chunkText = chunk[1]
+          local chunkWidth = vim.fn.strdisplaywidth(chunkText)
+          if targetWidth > curWidth + chunkWidth then
+            table.insert(newVirtText, chunk)
+          else
+            chunkText = truncate(chunkText, targetWidth - curWidth)
+            local hlGroup = chunk[2]
+            table.insert(newVirtText, {chunkText, hlGroup})
+            chunkWidth = vim.fn.strdisplaywidth(chunkText)
+            -- str width returned from truncate() may less than 2nd argument, need padding
+            if curWidth + chunkWidth < targetWidth then
+                suffix = suffix .. (' '):rep(targetWidth - curWidth - chunkWidth)
+            end
+            break
+          end
+          curWidth = curWidth + chunkWidth
+        end
+        table.insert(newVirtText, { suffix, 'MoreMsg' })
+        return newVirtText
+      end
+
+      return {
+        fold_virt_text_handler = handler,
+        provider_selector = function (_, _, _)
+          return { 'treesitter', 'indent' }
+        end
+      }
+    end,
+  },
+  {
+    'stevearc/oil.nvim',
+    dependencies = { "nvim-tree/nvim-web-devicons" },
+    keys = {
+      { '-', '<cmd>Oil<cr>', desc = "Open parent directory" },
+    },
+    opts = {},
+  },
   {
     'rest-nvim/rest.nvim',
     dependencies = { 'nvim-lua/plenary.nvim' },
@@ -69,7 +136,6 @@ return {
       }
     end
   },
-  'nvim-treesitter/nvim-treesitter-context',
   {
     'akinsho/toggleterm.nvim',
     opts = {
@@ -110,12 +176,4 @@ return {
       }
     end
   },
-  {
-    'stevearc/oil.nvim',
-    dependencies = { "nvim-tree/nvim-web-devicons" },
-    keys = {
-      { '-', '<cmd>Oil<cr>', desc = "Open parent directory" },
-    },
-    opts = {},
-  },
 }

patch/kickstart.nvim/updates.patch

@@ -1,8 +1,41 @@
 diff --git a/init.lua b/init.lua
-index 1ff16af..2ef9591 100644
+index 6c6ae02..233e6b1 100644
 --- a/init.lua
 +++ b/init.lua
-@@ -266,7 +266,7 @@ require('lazy').setup({
+@@ -189,19 +189,19 @@ require('lazy').setup({
+     },
+   },
+ 
+-  {
+-    -- Theme inspired by Atom
+-    'navarasu/onedark.nvim',
+-    priority = 1000,
+-    lazy = false,
+-    config = function()
+-      require('onedark').setup {
+-        -- Set a style preset. 'dark' is default.
+-        style = 'dark', -- dark, darker, cool, deep, warm, warmer, light
+-      }
+-      require('onedark').load()
+-    end,
+-  },
++  -- {
++  --   -- Theme inspired by Atom
++  --   'navarasu/onedark.nvim',
++  --   priority = 1000,
++  --   lazy = false,
++  --   config = function()
++  --     require('onedark').setup {
++  --       -- Set a style preset. 'dark' is default.
++  --       style = 'dark', -- dark, darker, cool, deep, warm, warmer, light
++  --     }
++  --     require('onedark').load()
++  --   end,
++  -- },
+ 
+   {
+     -- Set lualine as statusline
+@@ -271,7 +271,7 @@ require('lazy').setup({
    --    Uncomment the following line and add your plugins to `lua/custom/plugins/*.lua` to get going.
    --
    --    For additional information see: https://github.com/folke/lazy.nvim#-structuring-your-plugins
@@ -11,7 +44,7 @@ index 1ff16af..2ef9591 100644
  }, {})
  
  -- [[ Setting options ]]
-@@ -276,11 +276,12 @@ require('lazy').setup({
+@@ -281,11 +281,12 @@ require('lazy').setup({
  -- Set highlight on search
  vim.o.hlsearch = false
  
@@ -27,22 +60,22 @@ index 1ff16af..2ef9591 100644
  
  -- Sync clipboard between OS and Neovim.
  --  Remove this option if you want your OS clipboard to remain independent.
-@@ -310,6 +311,14 @@ vim.o.completeopt = 'menuone,noselect'
+@@ -315,6 +316,14 @@ vim.o.completeopt = 'menuone,noselect'
  -- NOTE: You should make sure your terminal supports this
  vim.o.termguicolors = true
  
 +-- Set foldmethod
 +-- See `:help foldmethod`
-+vim.opt.foldmethod = 'expr'
++vim.o.foldcolumn = '1'
-+vim.opt.foldexpr = 'v:lua.vim.treesitter.foldexpr()'
++vim.o.foldlevel = 99
-+vim.opt.foldnestmax = 5
++vim.o.foldlevelstart = 99
-+vim.opt.foldlevel = 1
++vim.o.foldenable = true
-+vim.opt.foldenable = false
++vim.o.fillchars = [[eob: ,fold: ,foldopen:,foldsep: ,foldclose:]]
 +
  -- [[ Basic Keymaps ]]
  
  -- Keymaps for better default experience
-@@ -423,8 +432,31 @@ vim.keymap.set('n', '<leader>sr', require('telescope.builtin').resume, { desc =
+@@ -428,8 +437,31 @@ vim.keymap.set('n', '<leader>sr', require('telescope.builtin').resume, { desc =
  vim.defer_fn(function()
    require('nvim-treesitter.configs').setup {
      -- Add languages to be installed here that you want installed for treesitter
@@ -76,7 +109,7 @@ index 1ff16af..2ef9591 100644
      -- Autoinstall languages that are not installed. Defaults to false (but you can change for yourself!)
      auto_install = false,
      -- Install languages synchronously (only applied to `ensure_installed`)
-@@ -568,13 +600,16 @@ require('mason-lspconfig').setup()
+@@ -573,13 +605,16 @@ require('mason-lspconfig').setup()
  --  If you want to override the default filetypes that your language server will attach to you can
  --  define the property 'filetypes' to the map in question.
  local servers = {
@@ -100,7 +133,7 @@ index 1ff16af..2ef9591 100644
    lua_ls = {
      Lua = {
        workspace = { checkThirdParty = false },
-@@ -583,6 +618,8 @@ local servers = {
+@@ -588,6 +623,8 @@ local servers = {
        -- diagnostics = { disable = { 'missing-fields' } },
      },
    },
@@ -109,7 +142,7 @@ index 1ff16af..2ef9591 100644
  }
  
  -- Setup neovim lua configuration
-@@ -601,12 +638,23 @@ mason_lspconfig.setup {
+@@ -606,12 +643,23 @@ mason_lspconfig.setup {
  
  mason_lspconfig.setup_handlers {
    function(server_name)