add plug mappings

README.md

@@ -114,15 +114,6 @@ 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 {
     ...
 
@@ -130,7 +121,7 @@ cmp.setup {
     mapping = {
 		["<tab>"] = cmp.mapping(function(fallback)
 			if neogen.jumpable() then
-				vim.fn.feedkeys(t("<cmd>lua require('neogen').jump_next()<CR>"), "")
+				"<Plug>neogen-jump-next"
 			else
 				fallback()
 			end
@@ -140,7 +131,7 @@ cmp.setup {
 		}),
 		["<S-tab>"] = cmp.mapping(function(fallback)
 			if neogen.jumpable(-1) then
-				vim.fn.feedkeys(t("<cmd>lua require('neogen').jump_prev()<CR>"), "")
+				"<Plug>neogen-jump-prev"
 			else
 				fallback()
 			end

plugin/neogen.vim

@@ -0,0 +1,4 @@
+inoremap <silent> <Plug>neogen-jump-next <cmd>lua require('neogen').jump_next()<CR>
+snoremap <silent> <Plug>neogen-jump-next <cmd>lua require('neogen').jump_next()<CR>
+inoremap <silent> <Plug>neogen-jump-prev <cmd>lua require('neogen').jump_prev()<CR>
+snoremap <silent> <Plug>neogen-jump-prev <cmd>lua require('neogen').jump_prev()<CR>