feat/pack (#1)

Reviewed-on: #1
Co-authored-by: Tomas Mirchev <contact@tomastm.com>
Co-committed-by: Tomas Mirchev <contact@tomastm.com>

lua/core/events.lua

@@ -0,0 +1,109 @@
+local api = vim.api
+local au = api.nvim_create_autocmd
+local group = api.nvim_create_augroup('core.events', { clear = true })
+
+-- Automatically create a scratch buffer if Neovim starts with no files
+au('VimEnter', {
+  group = group,
+  callback = function()
+    -- Only trigger if no file arguments are passed
+    if vim.fn.argc() == 0 then
+      vim.cmd('enew')
+      vim.bo.buftype = 'nofile'
+      vim.bo.bufhidden = 'wipe'
+      vim.bo.swapfile = false
+    end
+  end,
+})
+
+-- Highlight when yanking (copying) text
+au('TextYankPost', {
+  group = group,
+  callback = function()
+    vim.highlight.on_yank({ timeout = 200 })
+  end,
+})
+
+-- Disable comment continuation only when using 'o'/'O', but keep it for <Enter>
+au('FileType', {
+  group = group,
+  pattern = '*',
+  callback = function()
+    vim.opt_local.formatoptions:remove('o')
+  end,
+})
+
+-- Show cursor line only in active window
+au({ 'WinEnter', 'InsertLeave' }, {
+  group = group,
+  callback = function()
+    if vim.w.auto_cursorline then
+      vim.wo.cursorline = true
+      vim.w.auto_cursorline = nil
+    end
+  end,
+})
+
+au({ 'WinLeave', 'InsertEnter' }, {
+  group = group,
+  callback = function()
+    -- Keep it on NvimTree to show current file
+    if vim.bo.filetype == 'NvimTree' then
+      return
+    end
+    if vim.wo.cursorline then
+      vim.w.auto_cursorline = true
+      vim.wo.cursorline = false
+    end
+  end,
+})
+
+-- Autocompletion
+au('LspAttach', {
+  group = group,
+  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, event.buf, { autotrigger = true })
+    end
+  end,
+})
+vim.lsp.handlers['textDocument/completion'] = function(err, result, ctx, config)
+  if err or not result then
+    return
+  end
+  for _, item in ipairs(result.items or result) do
+    if item.kind then
+      local kind = vim.lsp.protocol.CompletionItemKind[item.kind] or ''
+      item.menu = '[' .. kind .. ']'
+    end
+  end
+  return vim.lsp.completion._on_completion_result(err, result, ctx, config)
+end
+
+au('InsertEnter', {
+  group = group,
+  once = true,
+  callback = function()
+    require('nvim-ts-autotag').setup()
+    require('nvim-autopairs').setup()
+  end,
+})
+
+require('modules.theme')
+au('UIEnter', {
+  group = group,
+  once = true,
+  callback = function()
+    vim.schedule(function()
+      require('modules.navigation')
+      require('plugins.language-manager').setup()
+      require('modules.diagnostics')
+    end)
+  end,
+})