move stuff to common and half figured out the install script

common/.config/nvim/lua/plugin-config/nvim-cmp.lua

@@ -0,0 +1,58 @@
+-- TODO( fix
+local cmp = require'cmp'
+cmp.setup({
+    snippet = {
+      expand = function(args)
+        vim.fn["vsnip#anonymous"](args.body) -- For `vsnip` users.
+      end,
+    },
+    mapping = {
+      ['<C-b>'] = cmp.mapping(cmp.mapping.scroll_docs(-4), { 'i', 'c' }),
+      ['<C-f>'] = cmp.mapping(cmp.mapping.scroll_docs(4), { 'i', 'c' }),
+      ['<C-Space>'] = cmp.mapping(cmp.mapping.complete(), { 'i', 'c' }),
+      ['<C-y>'] = cmp.config.disable, -- Specify `cmp.config.disable` if you want to remove the default `<C-y>` mapping.
+      ['<C-e>'] = cmp.mapping({
+        i = cmp.mapping.abort(),
+        c = cmp.mapping.close(),
+      }),
+      ['<CR>'] = cmp.mapping.confirm({ select = true }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
+    },
+    sources = cmp.config.sources({
+      { name = 'nvim_lsp' },
+      { name = 'vsnip' }, -- For vsnip users.
+    }, {
+      { name = 'buffer' },
+    })
+})
+
+-- Set configuration for specific filetype.
+cmp.setup.filetype('gitcommit', {
+    sources = cmp.config.sources({
+        { name = 'cmp_git' }, -- You can specify the `cmp_git` source if you were installed it. 
+    }, {
+        { name = 'buffer' },
+    })
+})
+
+-- Use buffer source for `/` (if you enabled `native_menu`, this won't work anymore).
+cmp.setup.cmdline('/', {
+    sources = {
+        { name = 'buffer' }
+    }
+})
+
+-- Use cmdline & path source for ':' (if you enabled `native_menu`, this won't work anymore).
+cmp.setup.cmdline(':', {
+    sources = cmp.config.sources({
+        { name = 'path' }
+    }, {
+        { name = 'cmdline' }
+    })
+})
+
+-- Setup lspconfig.
+-- local capabilities = require('cmp_nvim_lsp').update_capabilities(vim.lsp.protocol.make_client_capabilities())
+-- Replace <YOUR_LSP_SERVER> with each lsp server you've enabled.
+-- require('lspconfig')['<YOUR_LSP_SERVER>'].setup {
+--capabilities = capabilities
+-- }