From ae3d2d20ee42f68368862aae93104ff5b4531010 Mon Sep 17 00:00:00 2001
From: Tomas Mirchev <contact@tomastm.com>
Date: Sun, 26 Oct 2025 05:49:02 +0200
Subject: [PATCH] feat: improve lint logic

---
 lua/core/events.lua              |  8 ++++----
 lua/core/options.lua             |  3 +--
 lua/plugins/language-manager.lua | 28 +++++++++++++++++++++-------
 3 files changed, 26 insertions(+), 13 deletions(-)

diff --git a/lua/core/events.lua b/lua/core/events.lua
index 3a711de..6ce7b18 100644
--- a/lua/core/events.lua
+++ b/lua/core/events.lua
@@ -20,7 +20,7 @@ au('VimEnter', {
 au('TextYankPost', {
   group = group,
   callback = function()
-    vim.highlight.on_yank({ timeout = 400 })
+    vim.highlight.on_yank({ timeout = 200 })
   end,
 })
 
@@ -61,15 +61,15 @@ au({ 'WinLeave', 'InsertEnter' }, {
 -- Autocompletion
 au('LspAttach', {
   group = group,
-  callback = function(ev)
-    local client = vim.lsp.get_client_by_id(ev.data.client_id)
+  callback = function(event)
+    local client = vim.lsp.get_client_by_id(event.data.client_id)
     if not client then
       return
     end
 
     -- Enable native completion
     if client:supports_method('textDocument/completion') then
-      vim.lsp.completion.enable(true, client.id, ev.buf, { autotrigger = true })
+      vim.lsp.completion.enable(true, client.id, event.buf, { autotrigger = true })
     end
   end,
 })
diff --git a/lua/core/options.lua b/lua/core/options.lua
index 4c3d5ce..cac91c8 100644
--- a/lua/core/options.lua
+++ b/lua/core/options.lua
@@ -16,7 +16,6 @@ vim.g.loaded_vimballPlugin = 1
 vim.g.loaded_matchit = 1
 vim.g.loaded_2html_plugin = 1
 vim.g.loaded_rrhelper = 1
-vim.g.loaded_matchparen = 1
 vim.g.loaded_tutor_mode_plugin = 1
 vim.g.loaded_spellfile_plugin = 1
 vim.g.loaded_logipat = 1
@@ -87,7 +86,7 @@ vim.opt.undofile = true
 vim.opt.swapfile = false
 
 -- Tweaks
-vim.opt.updatetime = 1000
+vim.opt.updatetime = 50
 vim.opt.timeout = true
 vim.opt.ttimeout = true
 vim.opt.timeoutlen = 500
diff --git a/lua/plugins/language-manager.lua b/lua/plugins/language-manager.lua
index 5033c69..76ea47c 100644
--- a/lua/plugins/language-manager.lua
+++ b/lua/plugins/language-manager.lua
@@ -296,14 +296,28 @@ function M.lint.setup()
     once = true,
     callback = function()
       local lint = require('lint')
-      lint.linters_by_ft = (M.general and M.general.linters_by_ft) or {}
-      vim.api.nvim_create_autocmd({ 'BufEnter', 'BufWritePost', 'InsertLeave' }, {
+      lint.linters_by_ft = M.general.linters_by_ft
+
+      function M.debounce(ms, fn)
+        local timer = vim.uv.new_timer()
+        return function(...)
+          local argv = { ... }
+          timer:start(ms, 0, function()
+            timer:stop()
+            vim.schedule_wrap(fn)(unpack(argv))
+          end)
+        end
+      end
+
+      function M.lint()
+        if vim.bo.modifiable then
+          lint.try_lint()
+        end
+      end
+
+      vim.api.nvim_create_autocmd({ 'BufReadPost', 'InsertLeave', 'TextChanged' }, {
         group = vim.api.nvim_create_augroup('language-manager.lint', { clear = true }),
-        callback = function()
-          if vim.bo.modifiable then
-            lint.try_lint()
-          end
-        end,
+        callback = M.debounce(100, M.lint),
       })
     end,
   })