move cmp_config to own file

nvim/lua/cmp_config.lua

@@ -0,0 +1,65 @@
+local cmp = require("cmp")
+local luasnip = require("luasnip")
+
+local has_words_before = function()
+	local line, col = unpack(vim.api.nvim_win_get_cursor(0))
+	return col ~= 0 and vim.api.nvim_buf_get_lines(0, line -1, line, true)[1]:sub(col,col):match("%s") == nil
+end
+cmp.setup({
+    snippet = {
+      expand = function(args)
+        require('luasnip').lsp_expand(args.body) -- For `luasnip` users.
+      end,
+    },
+    mapping = {
+			['<C-k>'] = cmp.mapping.select_prev_item(),
+			['<C-j>'] = cmp.mapping.select_next_item(),
+      ['<C-d>'] = 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 }),
+			['<Tab>'] = cmp.mapping(function(fallback)
+				if cmp.visible() then
+					cmp.select_next_item()
+				elseif luasnip.expand_or_jumpable() then
+					luasnip.expand_or_jump()
+				elseif has_words_before() then
+					cmp.complete()
+				else
+					fallback()
+				end
+			end,{"i","s"}),
+			['<S-Tab>'] = cmp.mapping(function(fallback)
+				if cmp.visible() then
+					cmp.select_prev_item()
+				elseif luasnip.jumpable(-1) then
+					luasnip.jump(-1)
+				else
+					fallback()
+				end
+			end,{"i","s"})
+    },
+    sources = cmp.config.sources({
+      { name = 'nvim_lsp' },
+      { name = 'luasnip' }, -- For luasnip users.
+    }, {
+      { name = 'buffer' },
+    })
+  })
+
+cmp.setup.cmdline('/',{
+sources = {
+	{ name = 'buffer' }
+	}
+})
+
+cmp.setup.cmdline(':',{
+sources = cmp.config.sources({
+{name = 'path'}
+},{{name='cmdline'}})
+})