feat(config): added auto_jump to jump to the item when there's only…

… one. Fixes #409

lua/trouble/config/init.lua

@@ -17,6 +17,7 @@ local defaults = {
   auto_open = false, -- auto open when there are items
   auto_preview = true, -- automatically open preview when on an item
   auto_refresh = true, -- auto refresh when open
+  auto_jump = false, -- auto jump to the item when there's only one
   focus = false, -- Focus the window when opened
   restore = true, -- restores the last location in the list when opening
   follow = true, -- Follow the current item

lua/trouble/sources/lsp.lua

@@ -59,6 +59,7 @@ M.config = {
 
 for _, mode in ipairs({ "definitions", "references", "implementations", "type_definitions", "declarations" }) do
   M.config.modes["lsp_" .. mode] = {
+    auto_jump = true,
     mode = "lsp_base",
     title = "{hl:Title}" .. Util.camel(mode, " ") .. "{hl} {count}",
     source = "lsp." .. mode,

lua/trouble/view/init.lua

@@ -13,6 +13,7 @@ local Window = require("trouble.view.window")
 ---@field opts trouble.Mode
 ---@field sections trouble.Section[]
 ---@field renderer trouble.Render
+---@field first_update? boolean
 ---@field private _main? trouble.Main
 local M = {}
 M.__index = M
@@ -29,6 +30,7 @@ function M.new(opts)
   _idx = _idx + 1
   M._views[self] = _idx
   self.opts = opts or {}
+  self.first_update = true
   self.opts.win = self.opts.win or {}
   self.opts.win.on_mount = function()
     self:on_mount()
@@ -424,6 +426,13 @@ function M:update()
     end
     self:open()
   end
+  if self.win:valid() and self.first_update then
+    self.first_update = false
+    if self.opts.auto_jump and self:count() == 1 then
+      self:jump(self:flatten()[1])
+      return self:close()
+    end
+  end
   self:render()
 end