1 files changed, 63 insertions, 9 deletions
diff --git a/lua/nv-autopairs/init.lua b/lua/nv-autopairs/init.lua
index 7fa067be..0578786d 100644
--- a/lua/nv-autopairs/init.lua
+++ b/lua/nv-autopairs/init.lua
@@ -40,12 +40,66 @@
 --
 -- remap('i' , '<CR>','v:lua.MUtils.completion_confirm()', {expr = true , noremap = true})
 -- TODO switch to lua plugin when possible
-vim.cmd([[
-let g:lexima_no_default_rules = v:true
-call lexima#set_default_rules()
-inoremap <silent><expr> <C-Space> compe#complete()
-inoremap <silent><expr> <CR>      compe#confirm(lexima#expand('<LT>CR>', 'i'))
-inoremap <silent><expr> <C-e>     compe#close('<C-e>')
-inoremap <silent><expr> <C-f>     compe#scroll({ 'delta': +4 })
-inoremap <silent><expr> <C-d>     compe#scroll({ 'delta': -4 })
-    ]])
+-- vim.cmd([[
+-- let g:lexima_no_default_rules = v:true
+-- call lexima#set_default_rules()
+-- inoremap <silent><expr> <C-Space> compe#complete()
+-- inoremap <silent><expr> <CR>      compe#confirm(lexima#expand('<LT>CR>', 'i'))
+-- inoremap <silent><expr> <C-e>     compe#close('<C-e>')
+-- inoremap <silent><expr> <C-f>     compe#scroll({ 'delta': +4 })
+-- inoremap <silent><expr> <C-d>     compe#scroll({ 'delta': -4 })
+--     ]])
+require('nvim-autopairs').setup()
+local npairs = require('nvim-autopairs')
+
+local function imap(lhs, rhs, opts)
+    local options = {noremap = false}
+    if opts then options = vim.tbl_extend('force', options, opts) end
+    vim.api.nvim_set_keymap('i', lhs, rhs, options)
+end
+
+_G.MUtils = {}
+
+MUtils.completion_confirm = function()
+    if vim.fn.pumvisible() ~= 0 then
+        if vim.fn.complete_info()["selected"] ~= -1 then
+            vim.fn["compe#confirm"]()
+            return npairs.esc("")
+        else
+            vim.fn.nvim_select_popupmenu_item(0, false, false, {})
+            vim.fn["compe#confirm"]()
+            return npairs.esc("<c-n>")
+        end
+    else
+        return npairs.check_break_line_char()
+    end
+end
+
+MUtils.tab = function()
+    if vim.fn.pumvisible() ~= 0 then
+        return npairs.esc("<C-n>")
+    else
+        if vim.fn["vsnip#available"](1) ~= 0 then
+            return vim.fn.feedkeys(string.format('%c%c%c(vsnip-expand-or-jump)', 0x80, 253, 83))
+        else
+            return npairs.esc("<Tab>")
+        end
+    end
+end
+
+MUtils.s_tab = function()
+    if vim.fn.pumvisible() ~= 0 then
+        return npairs.esc("<C-p>")
+    else
+        if vim.fn["vsnip#jumpable"](-1) ~= 0 then
+            return vim.fn.feedkeys(string.format('%c%c%c(vsnip-jump-prev)', 0x80, 253, 83))
+        else
+            return npairs.esc("<C-h>")
+        end
+    end
+end
+
+-- Autocompletion and snippets
+imap("<CR>", "v:lua.MUtils.completion_confirm()", {expr = true, noremap = true})
+imap("<Tab>", "v:lua.MUtils.tab()", {expr = true, noremap = true})
+imap("<S-Tab>", "v:lua.MUtils.s_tab()", {expr = true, noremap = true})