From a860c4b21450df3d1784ca1e6a9ebf5009f09225 Mon Sep 17 00:00:00 2001
From: ayamir <lgt986452565@gmail.com>
Date: Tue, 16 May 2023 22:22:27 +0800
Subject: [PATCH] feat(cmp): reimplement comparators for completion entries
 (#746)

* feat(cmp): update sort logic.

* fixup! feat(cmp): update sort logic

* fixup commit

---------

Co-authored-by: Jint-lzxy <50296129+Jint-lzxy@users.noreply.github.com>
---
 lua/modules/configs/completion/cmp.lua | 25 ++++++++++++-------------
 1 file changed, 12 insertions(+), 13 deletions(-)

diff --git a/lua/modules/configs/completion/cmp.lua b/lua/modules/configs/completion/cmp.lua
index 07c39c0f4..4331b363b 100644
--- a/lua/modules/configs/completion/cmp.lua
+++ b/lua/modules/configs/completion/cmp.lua
@@ -21,15 +21,6 @@ return function()
 		}
 	end
 
-	local cmp_window = require("cmp.utils.window")
-
-	cmp_window.info_ = cmp_window.info
-	cmp_window.info = function(self)
-		local info = self:info_()
-		info.scrollable = false
-		return info
-	end
-
 	local compare = require("cmp.config.compare")
 	compare.lsp_scores = function(entry1, entry2)
 		local diff
@@ -71,13 +62,14 @@ return function()
 	end
 
 	local cmp = require("cmp")
-
 	cmp.setup({
+		preselect = cmp.PreselectMode.Item,
 		window = {
 			completion = {
 				border = border("Normal"),
 				max_width = 80,
 				max_height = 20,
+				scrollbar = false,
 			},
 			documentation = {
 				border = border("CmpDocBorder"),
@@ -89,12 +81,16 @@ return function()
 				require("copilot_cmp.comparators").prioritize,
 				require("copilot_cmp.comparators").score,
 				-- require("cmp_tabnine.compare"),
-				compare.offset,
+				compare.offset, -- Items closer to cursor will have lower priority
 				compare.exact,
+				-- compare.scopes,
 				compare.lsp_scores,
+				compare.sort_text,
+				compare.score,
+				compare.recently_used,
+				-- compare.locality, -- Items closer to cursor will have higher priority, conflicts with `offset`
 				require("cmp-under-comparator").under,
 				compare.kind,
-				compare.sort_text,
 				compare.length,
 				compare.order,
 			},
@@ -110,6 +106,9 @@ return function()
 				return kind
 			end,
 		},
+		matching = {
+			disallow_partial_fuzzy_matching = false,
+		},
 		-- You can set mappings if you want
 		mapping = cmp.mapping.preset.insert({
 			["<CR>"] = cmp.mapping.confirm({ select = true, behavior = cmp.ConfirmBehavior.Replace }),
@@ -144,7 +143,7 @@ return function()
 		},
 		-- You should specify your *installed* sources.
 		sources = {
-			{ name = "nvim_lsp" },
+			{ name = "nvim_lsp", max_item_count = 350 },
 			{ name = "nvim_lua" },
 			{ name = "luasnip" },
 			{ name = "path" },