* chore(defaults.lua): add new options for vim

* feat(keymaps.lua): add new keymaps for various actions
* feat(treesitter.lua): add treesitter configuration for terraform language

* chore(init.lua): comment out unused keymap for signature help
* feat(plugins): add undotree plugin
* feat(plugins): add lsp_signature plugin and setup configuration

after/plugin/defaults.lua

@@ -2,3 +2,9 @@ vim.opt.relativenumber = true
 
 vim.opt.expandtab = true
 vim.opt.smarttab = true
+
+vim.opt.incsearch = true
+
+vim.opt.scrolloff = 8
+
+vim.opt.colorcolumn = "80"

after/plugin/keymaps.lua

@@ -22,4 +22,38 @@ keymap("n", "<C-k>", "<C-w>k", opts)
 keymap("n", "<C-l>", "<C-w>l", opts)
 
 -- Nvimtree
-keymap('n', '<leader>n', ":NvimTreeToggle<cr>", {silent = true, noremap = true})
+keymap('n', '<leader>n', ":NvimTreeToggle<cr>", {silent = true, noremap = true, desc = "Toggle [N]vimtree"})
+
+-- UndoTree
+keymap('n', '<leader>u', ":UndotreeToggle<cr>", { desc = "Toggle [U]ndo tree" })
+
+-- Move line
+keymap('v', 'J', ":m '>+1<CR>gv=gv", {noremap = true})
+keymap('v', 'K', ":m '<-2<CR>gv=gv", {noremap = true})
+
+-- Search cursor in the middle
+keymap('n', 'n', "nzzzv")
+keymap('n', 'N', "Nzzzv")
+
+-- replace without copy current selected
+keymap('x', '<leader>p', "\"_dp")
+
+-- yank to system clipboard
+keymap('n', '<leader>y', "\"+y", { desc = "[Y]ank to clipboard" })
+keymap('v', '<leader>y', "\"+y", { desc = "[Y]ank to clipboard" })
+keymap('n', '<leader>Y', "\"+Y", { desc = "[Y]ank to clipboard" })
+
+-- Quickfix
+keymap('n', "<C-k>", "<cmd>cnext<CR>zz")
+keymap('n', "<C-j>", "<cmd>cprev<CR>zz")
+keymap('n', "<leader>k", "<cmd>lnext<CR>zz")
+keymap('n', "<leader>j", "<cmd>lprev<CR>zz")
+
+-- replace selected word in the file
+keymap("n", "<leader>R", [[:%s/\<<C-r><C-w>\>/<C-r><C-w>/gI<Left><Left><Left>]], { desc = "[R]eplace words in the file" })
+
+-- Make file executable
+keymap("n", "<leader>x", "<cmd>!chmod +x %<CR>", { silent = true, desc = "Make [X]ecutable file" })
+
+-- Do nothing
+keymap("n", "Q", "<nop>")

after/plugin/treesitter.lua

@@ -0,0 +1,5 @@
+require('nvim-treesitter.configs').setup {
+    -- Add languages to be installed here that you want installed for treesitter
+    ensure_installed = {'terraform'},
+    auto_install = true
+}

init.lua

@@ -389,7 +389,7 @@ local on_attach = function(_, bufnr)
 
   -- See `:help K` for why this keymap
   nmap('K', vim.lsp.buf.hover, 'Hover Documentation')
-  nmap('<C-k>', vim.lsp.buf.signature_help, 'Signature Documentation')
+  -- nmap('<C-k>', vim.lsp.buf.signature_help, 'Signature Documentation')
 
   -- Lesser used LSP functionality
   nmap('gD', vim.lsp.buf.declaration, '[G]oto [D]eclaration')

lua/custom/plugins/init.lua

@@ -4,4 +4,5 @@
 -- See the kickstart.nvim README for more information
 return {
   'fatih/vim-go',
+  'mbbill/undotree'
 }

lua/custom/plugins/lsp_signature.lua

@@ -0,0 +1,6 @@
+return {
+    'ray-x/lsp_signature.nvim',
+    config = function() 
+        require('lsp_signature').setup {}
+    end
+}