From 562ccea4af152220edeb4d297c0d031cdc1141d2 Mon Sep 17 00:00:00 2001
From: Taylor Bockman <tbockman@xchg.sh>
Date: Sat, 8 Jul 2023 12:05:22 -0700
Subject: [PATCH] Update autocomplete and autocomplete bindings

---
 README.md             |  3 +++
 lua/conf/keybinds.lua | 22 +++++++++++++++++++++-
 lua/conf/ui.lua       |  5 +++++
 3 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index c1adae2..0ffbc49 100644
--- a/README.md
+++ b/README.md
@@ -102,6 +102,9 @@ To move seamlessly between splits.
 Autocompletion is provided by [asyncomplete.vim](https://github.com/prabirshrestha/asyncomplete.vim). Additionally
 LSP-based autocompletion is installed.
 
+Automatic popups are disabled. In order to see suggestions begin typing and then hit `<C-Space>` in insert mode.
+Once in the popup you can use `<Tab>` and `<S-Tab>` to go up and down the suggestions.
+
 ### Default Leader
 
 The default leader is the space key.
diff --git a/lua/conf/keybinds.lua b/lua/conf/keybinds.lua
index f9552d7..08da7a6 100644
--- a/lua/conf/keybinds.lua
+++ b/lua/conf/keybinds.lua
@@ -22,6 +22,27 @@ vim.api.nvim_set_keymap('n', '<Leader>r', '<cmd>lua NumberToggle()<CR>', keymap_
 -- the next search.
 vim.api.nvim_set_keymap('n', '<CR>', ':noh<CR><CR>', keymap_opts)
 
+-- Autocomplete bindings
+vim.keymap.set('i', '<Tab>', function()
+  if vim.fn.pumvisible() == 1 then return '<C-n>' end
+  return '<Tab>'
+end, {expr = true})
+
+vim.keymap.set('i', '<S-Tab>', function()
+  if vim.fn.pumvisible() == 1 then return '<C-p>' end
+  return '<S-Tab>'
+end, {expr = true})
+
+vim.keymap.set('i', '<CR>', function()
+  if vim.fn.pumvisible() == 1 then
+    vim.cmd [[ asyncomplete#close_popup() . "\<CR>" ]]
+  else
+    return '<CR>'
+  end
+end, {expr = true})
+
+vim.keymap.set('i', '<C-Space>', '<Plug>(asyncomplete_force_refresh)', keymap_opts)
+
 -- This one maps F5 to delete all trailing whitespace
 vim.api.nvim_set_keymap(
   'n',
@@ -29,4 +50,3 @@ vim.api.nvim_set_keymap(
   [[:let _s=@/<Bar>:%s/\s\+$//e<Bar>:let @/=_s<Bar>:nohl<CR>]],
   keymap_opts)
 
-
diff --git a/lua/conf/ui.lua b/lua/conf/ui.lua
index de68cb6..6a2ad81 100644
--- a/lua/conf/ui.lua
+++ b/lua/conf/ui.lua
@@ -8,5 +8,10 @@ vim.opt.termguicolors = true
 -- Always show hidden files in nerdtree
 vim.g.NERDTreeShowHidden = 1
 
+-- Disable auto-popup for autocomplete
+-- This prevents autocomplete spamming when
+-- you dont want it.
+vim.g.asyncomplete_auto_popup = 0
+