config updated with new pluggins added

lua/kickstart/plugins/nvim-cmp.lua

@@ -0,0 +1,62 @@
+return {
+  'hrsh7th/nvim-cmp',
+  event = 'InsertEnter',
+  dependencies = {
+    'hrsh7th/cmp-buffer', -- source for text in buffer
+    'hrsh7th/cmp-path', -- source for file system paths
+    {
+      'L3MON4D3/LuaSnip',
+      -- follow latest release.
+      version = 'v2.*', -- Replace <CurrentMajor> by the latest released major (first number of latest release)
+      -- install jsregexp (optional!).
+      build = 'make install_jsregexp',
+    },
+    'saadparwaiz1/cmp_luasnip', -- for autocompletion
+    'rafamadriz/friendly-snippets', -- useful snippets
+    'onsails/lspkind.nvim', -- vs-code like pictograms
+  },
+  config = function()
+    local cmp = require 'cmp'
+
+    local luasnip = require 'luasnip'
+
+    local lspkind = require 'lspkind'
+
+    -- loads vscode style snippets from installed plugins (e.g. friendly-snippets)
+    require('luasnip.loaders.from_vscode').lazy_load()
+
+    cmp.setup {
+      completion = {
+        completeopt = 'menu,menuone,preview,noselect',
+      },
+      snippet = { -- configure how nvim-cmp interacts with snippet engine
+        expand = function(args)
+          luasnip.lsp_expand(args.body)
+        end,
+      },
+      mapping = cmp.mapping.preset.insert {
+        ['<C-k>'] = cmp.mapping.select_prev_item(), -- previous suggestion
+        ['<C-j>'] = cmp.mapping.select_next_item(), -- next suggestion
+        ['<C-b>'] = cmp.mapping.scroll_docs(-4),
+        ['<C-f>'] = cmp.mapping.scroll_docs(4),
+        ['<C-Space>'] = cmp.mapping.complete(), -- show completion suggestions
+        ['<C-e>'] = cmp.mapping.abort(), -- close completion window
+        ['<CR>'] = cmp.mapping.confirm { select = false },
+      },
+      -- sources for autocompletion
+      sources = cmp.config.sources {
+        { name = 'nvim_lsp' },
+        { name = 'luasnip' }, -- snippets
+        { name = 'buffer' }, -- text within current buffer
+        { name = 'path' }, -- file system paths
+      },
+      -- configure lspkind for vs-code like pictograms in completion menu
+      formatting = {
+        format = lspkind.cmp_format {
+          maxwidth = 50,
+          ellipsis_char = '...',
+        },
+      },
+    }
+  end,
+}