Revert "add plug mappings"

README.md

@@ -114,6 +114,15 @@ If you want to use a key that's already used for completion purposes, take a loo
 local cmp = require('cmp')
 local neogen = require('neogen')
 
+local t = function(str)
+    return vim.api.nvim_replace_termcodes(str, true, true, true)
+end
+
+local check_back_space = function()
+    local col = vim.fn.col '.' - 1
+    return col == 0 or vim.fn.getline('.'):sub(col, col):match '%s' ~= nil
+end
+
 cmp.setup {
     ...
 
@@ -121,7 +130,7 @@ cmp.setup {
     mapping = {
 		["<tab>"] = cmp.mapping(function(fallback)
 			if neogen.jumpable() then
-				"<Plug>neogen-jump-next"
+				vim.fn.feedkeys(t("<cmd>lua require('neogen').jump_next()<CR>"), "")
 			else
 				fallback()
 			end
@@ -131,7 +140,7 @@ cmp.setup {
 		}),
 		["<S-tab>"] = cmp.mapping(function(fallback)
 			if neogen.jumpable(-1) then
-				"<Plug>neogen-jump-prev"
+				vim.fn.feedkeys(t("<cmd>lua require('neogen').jump_prev()<CR>"), "")
 			else
 				fallback()
 			end