Added completion and some key mappings

init.lua

@@ -13,8 +13,12 @@ if fn.empty(fn.glob(install_path)) > 0 then
   vim.cmd 'packadd packer.nvim'
 end
 vim.cmd [[packadd packer.nvim]]
-vim.cmd 'autocmd BufWritePost plugins.lua PackerCompile' -- Auto compile when there are changes in plugins.lua
-
+vim.cmd([[
+  augroup packer_user_config
+    autocmd!
+    autocmd BufWritePost plugins.lua source <afile> | PackerCompile
+  augroup end
+]])
 local utils = require('utils')
 -- Install plugins
 require('plugins')
@@ -23,10 +27,10 @@ require('keymappings')
 cmd 'colorscheme gruvbox-material'            -- Put your favorite colorscheme here
 cmd 'syntax enable'
 cmd 'filetype plugin indent on'
---opt.noswapfile = true
--- opt.nobackup = true
-opt.spelllang = 'en,de'
-local indent = 4
+utils.opt('o', 'swapfile', false)
+utils.opt('o', 'backup', false)
+utils.opt('o', 'spelllang', 'en,de')
+local indent = 2
 utils.opt('b', 'expandtab', true)
 utils.opt('b', 'shiftwidth', indent)
 utils.opt('b', 'smartindent', true)
@@ -62,7 +66,15 @@ local ts = require 'nvim-treesitter.configs'
 ts.setup {ensure_installed = 'maintained', highlight = {enable = true}}
 
 -------------------- FZF -----------------------------------
-utils.map('n', '<C-P>', ':FZF<CR>')
+--utils.map('n', '<C-P>', ':FZF<CR>')
+-------------------- TELESCOPE -----------------------------
+utils.map('n', '<leader>f', '<cmd>Telescope find_files<cr>')
+utils.map('n', '<C-p>', '<cmd>Telescope find_files<cr>')
+utils.map('n', '<leader>g', '<cmd>Telescope git_files<cr>')
+utils.map('n', '<leader>o', '<cmd>Telescope oldfiles<cr>')
+utils.map('n', '<leader>h', '<cmd>Telescope command_history<cr>')
+utils.map('n', '<C-S-p>', '<cmd>Telescope commands<cr>')
+utils.map('n', '<leader>fb', '<cmd>Telescope buffers<cr>')
 -------------------- LSP -----------------------------------
 local lsp = require 'lspconfig'
 
@@ -82,6 +94,84 @@ utils.map('n', '<space>r', '<cmd>lua vim.lsp.buf.references()<CR>')
 utils.map('n', '<space>s', '<cmd>lua vim.lsp.buf.document_symbol()<CR>')
 
 -------------------- GITSIGNS ------------------------------
-require('gitsigns').setup()
+-- require('gitsigns').setup()
 -------------------- LIGHTBULB -----------------------------
 require('nvim-lightbulb').update_lightbulb()
+-------------------- CMP -----------------------------------
+require('cmp_plug')
+-- local cmp = require'cmp'
+-- cmp.setup({
+--   snippet = {
+--     expand = function(args)
+--       vim.fn["vsnip#anonymous"](args.body)
+--     end,
+--   },
+--   mapping = {
+--     ['<C-y>'] = cmp.mapping.confirm({ select = true }),
+--   },
+--   sources = {
+--     { name = '...' },
+--     ...
+--   }
+-- })
+-- local cmp = require 'cmp'
+-- local types = require('cmp.types')
+-- cmp.setup {
+--   completion = {
+--     autocomplete = {
+--       types.cmp.TriggerEvent.TextChanged,
+--     },
+--     completeopt = 'menu,menuone,noselect',
+--     keyword_pattern = [[\%(-\?\d\+\%(\.\d\+\)\?\|\h\w*\%(-\w*\)*\)]],
+--     keyword_length = 1,
+--     get_trigger_characters = function(trigger_characters)
+--       return trigger_characters
+--     end
+--   },
+--   snippet = {
+--     expand = function(args)
+--       require('luasnip').lsp_expand(args.body)
+--     end,
+--   },
+--   mapping = {
+--     ['<C-p>'] = cmp.mapping.select_prev_item(),
+--     ['<C-n>'] = cmp.mapping.select_next_item(),
+--     ['<C-d>'] = cmp.mapping.scroll_docs(-4),
+--     ['<C-f>'] = cmp.mapping.scroll_docs(4),
+--     ['<C-Space>'] = cmp.mapping.complete(),
+--     ['<C-e>'] = cmp.mapping.close(),
+--     ['<CR>'] = cmp.mapping.confirm {
+--       behavior = cmp.ConfirmBehavior.Replace,
+--       select = true,
+--     },
+--     ['<Tab>'] = function(fallback)
+--       if vim.fn.pumvisible() == 1 then
+--         vim.fn.feedkeys(vim.api.nvim_replace_termcodes('<C-n>', true, true, true), 'n')
+--       elseif luasnip.expand_or_jumpable() then
+--         vim.fn.feedkeys(vim.api.nvim_replace_termcodes('<Plug>luasnip-expand-or-jump', true, true, true), '')
+--       else
+--         fallback()
+--       end
+--     end,
+--     ['<S-Tab>'] = function(fallback)
+--       if vim.fn.pumvisible() == 1 then
+--         vim.fn.feedkeys(vim.api.nvim_replace_termcodes('<C-p>', true, true, true), 'n')
+--       elseif luasnip.jumpable(-1) then
+--         vim.fn.feedkeys(vim.api.nvim_replace_termcodes('<Plug>luasnip-jump-prev', true, true, true), '')
+--       else
+--         fallback()
+--       end
+--     end,
+--   },
+  -- sources = {
+  --   { name = 'nvim_lsp' },
+  --   { name = 'luasnip' },
+  -- },
+-- }
+-------------------- NVIM-TREE -----------------------------
+g.nvim_tree_auto_open = 1
+-------------------- NVIM-COMMENT --------------------------
+require('nvim_comment').setup()
+require('nvim_comment').setup({line_mapping = '<C-#>', operator_mapping = '<C-#>'})
+utils.map('n', '<A-#>', 'gcc')
+utils.map('v', '<A-#>', 'gc')