initial personalised config

lua/custom/init.lua

@@ -0,0 +1 @@
+require 'custom.remap'

lua/custom/plugins/init.lua

@@ -2,4 +2,31 @@
 --  I promise not to create any merge conflicts in this directory :)
 --
 -- See the kickstart.nvim README for more information
-return {}
+return {
+  { 'nvim-tree/nvim-web-devicons', opts = {} },
+  {
+    'folke/trouble.nvim',
+    config = function()
+      require('trouble').setup()
+
+      vim.keymap.set('n', '<leader>tt', function()
+        require('trouble').toggle()
+      end)
+
+      vim.keymap.set('n', '[t', function()
+        require('trouble').next { skip_groups = true, jump = true }
+      end)
+
+      vim.keymap.set('n', ']t', function()
+        require('trouble').previous { skip_groups = true, jump = true }
+      end)
+    end,
+  },
+  {
+    'mbbill/undotree',
+
+    config = function()
+      vim.keymap.set('n', '<leader>u', vim.cmd.UndotreeToggle)
+    end,
+  },
+}

lua/custom/remap.lua

@@ -0,0 +1,24 @@
+-- move visually selected lines up/down
+vim.keymap.set('v', 'J', ":m '>+1<CR>gv=gv")
+vim.keymap.set('v', 'K', ":m '<-2<CR>gv=gv")
+
+-- join lines while preserving cursor position
+vim.keymap.set('n', 'J', 'mzJ`z')
+
+-- center the current line after various commands
+vim.keymap.set('n', '<C-d>', '<C-d>zz')
+vim.keymap.set('n', '<C-u>', '<C-u>zz')
+vim.keymap.set('n', 'n', 'nzzzv')
+vim.keymap.set('n', 'N', 'Nzzzv')
+vim.keymap.set('n', '<C-k>', '<cmd>cnext<CR>zz')
+vim.keymap.set('n', '<C-j>', '<cmd>cprev<CR>zz')
+vim.keymap.set('n', '<leader>k', '<cmd>lnext<CR>zz')
+vim.keymap.set('n', '<leader>j', '<cmd>lprev<CR>zz')
+
+-- paste/delete using the 'black hole' register
+vim.keymap.set('x', '<leader>p', [["_dP]])
+vim.keymap.set({ 'n', 'v' }, '<leader>d', [["_d]])
+
+vim.keymap.set('n', '<leader><leader>', function()
+  vim.cmd 'so'
+end)