From 1a21c66353826dd387aaeda6b36c60bf815a941c Mon Sep 17 00:00:00 2001
From: takase1121 <20792268+takase1121@users.noreply.github.com>
Date: Wed, 8 Sep 2021 22:46:21 +0800
Subject: [PATCH] add autocomplete:cycle

Some (probably lots) of people are used to tabbing through autocomplete.
now, tab is binded to autocomplete:cycle while enter is binded to
autocomplete:complete.
---
 data/plugins/autocomplete.lua | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/data/plugins/autocomplete.lua b/data/plugins/autocomplete.lua
index 484199a9..f490556c 100644
--- a/data/plugins/autocomplete.lua
+++ b/data/plugins/autocomplete.lua
@@ -10,7 +10,7 @@ local RootView = require "core.rootview"
 local DocView = require "core.docview"
 local Doc = require "core.doc"
 
-config.plugins.autocomplete = { 
+config.plugins.autocomplete = {
 	-- Amount of characters that need to be written for autocomplete
 	min_len = 3,
 	-- The max amount of visible items
@@ -502,6 +502,11 @@ command.add(predicate, {
     suggestions_idx = math.min(suggestions_idx + 1, #suggestions)
   end,
 
+  ["autocomplete:cycle"] = function()
+    local newidx = suggestions_idx + 1
+    suggestions_idx = newidx > #suggestions and 1 or newidx
+  end,
+
   ["autocomplete:cancel"] = function()
     reset_suggestions()
   end,
@@ -511,9 +516,11 @@ command.add(predicate, {
 -- Keymaps
 --
 keymap.add {
-  ["tab"]    = "autocomplete:complete",
+  ["return"] = "autocomplete:complete",
+  ["keypad enter"] = "autocomplete:complete",
   ["up"]     = "autocomplete:previous",
   ["down"]   = "autocomplete:next",
+  ["tab"]    = "autocomplete:cycle",
   ["escape"] = "autocomplete:cancel",
 }