Nvim cleanup, autocmd setup added.

2026-05-07 09:31:03 +02:00
parent ead6d287f0
commit 211fcb5aa6
3 changed files with 113 additions and 22 deletions
@@ -0,0 +1,98 @@
+-- Terminals should open with insert mode
+vim.api.nvim_create_autocmd("BufEnter", { pattern = "term://*", callback = function() vim.cmd("startinsert") end })
+-- Start treesitter
+vim.api.nvim_create_autocmd('FileType', {
+    pattern = '*',
+    callback = function()
+        pcall(vim.treesitter.start)
+        vim.bo.indentexpr = "v:lua.require'nvim-treesitter'.indentexpr()"
+    end,
+})
+-- highlights yanked text
+vim.api.nvim_create_autocmd("TextYankPost", {
+    callback = function()
+        vim.highlight.on_yank({
+            higroup = "IncSearch",
+            timeout = 200,
+        })
+    end,
+})
+-- Set absolute numbers when in insert mode otherwise relativenumbers
+local nums = vim.api.nvim_create_augroup('smart_numbers', {})
+vim.api.nvim_create_autocmd('InsertEnter', {
+    group = nums,
+    callback = function()
+        vim.opt.relativenumber = false
+    end,
+})
+vim.api.nvim_create_autocmd('InsertLeave', {
+    group = nums,
+    callback = function()
+        vim.opt.relativenumber = true
+    end,
+})
+-- removes trailing whitespace on save
+vim.api.nvim_create_autocmd("BufWritePre", {
+    callback = function()
+        local save_cursor = vim.fn.getpos(".")
+        vim.cmd([[%s/\s\+$//e]])
+        vim.fn.setpos(".", save_cursor)
+    end,
+})
+-- Lsp autocomplete
+vim.api.nvim_create_autocmd('LspAttach', {
+    group = vim.api.nvim_create_augroup('my.lsp', {}),
+    callback = function(ev)
+        local client = vim.lsp.get_client_by_id(ev.data.client_id)
+        if not client then return end
+
+        -- Set completeopt for a better experience
+        vim.opt.completeopt = { 'menu', 'menuone', 'noinsert', 'noselect' }
+
+        -- Enable completion if the server supports it
+        if client:supports_method('textDocument/completion') then
+          vim.lsp.completion.enable(true, client.id, ev.buf, {
+            autotrigger = true,   -- false = manual trigger only
+          })
+        end
+    end,
+})
+
+-- Format: whole file or visual selection via :Fc
+local function smart_format()
+  local mode = vim.fn.mode()
+  local in_visual = mode == "v" or mode == "V" or mode == "\22"
+
+  local clients = vim.lsp.get_clients({ bufnr = 0 })
+  local has_formatter = false
+  for _, client in ipairs(clients) do
+    if client.supports_method("textDocument/formatting") then
+      has_formatter = true
+      break
+    end
+  end
+
+  if in_visual then
+    if has_formatter then
+      vim.lsp.buf.format({
+        range = {
+          start = vim.api.nvim_buf_get_mark(0, "<"),
+          ["end"] = vim.api.nvim_buf_get_mark(0, ">"),
+        },
+      })
+    else
+      vim.cmd("normal! gv=")
+    end
+  else
+    if has_formatter then
+      vim.lsp.buf.format({ async = false })
+    else
+      local view = vim.fn.winsaveview()
+      vim.cmd("normal! gg=G")
+      vim.fn.winrestview(view)
+    end
+  end
+end
+
+-- :FF (Format Function) works in normal and visual mode
+vim.api.nvim_create_user_command("FF", smart_format, { range = true })