Merge upstream PR #229

simrat39/symbols-outline.nvim#229

lua/symbols-outline/init.lua

@@ -128,6 +128,7 @@ function M.__goto_location(change_focus)
   end
 end
 
+-- Wraps __goto_location and handles auto_close
 function M._goto_location(change_focus)
   M.__goto_location(change_focus)
   if change_focus and config.options.auto_close then
@@ -152,6 +153,48 @@ function M._toggle_fold(move_cursor, node_index)
   end
 end
 
+local function setup_buffer_autocmd()
+  if config.options.auto_preview then
+    vim.api.nvim_create_autocmd('CursorHold', {
+      buffer = 0,
+      callback = require('symbols-outline.preview').show,
+    })
+  else
+    vim.api.nvim_create_autocmd('CursorMoved', {
+      buffer = 0,
+      callback = function()
+        require('symbols-outline.preview').close()
+        if config.options.auto_goto then
+          M._goto_location(false)
+        end
+      end,
+    })
+  end
+end
+
+local function setup_buffer_autocmd()
+  if config.options.auto_preview then
+    vim.api.nvim_create_autocmd('CursorMoved', {
+      buffer = 0,
+      callback = require('symbols-outline.preview').show,
+    })
+  else
+    vim.api.nvim_create_autocmd('CursorMoved', {
+      buffer = 0,
+      callback = require('symbols-outline.preview').close,
+    })
+  end
+  if config.options.auto_goto then
+    vim.api.nvim_create_autocmd('CursorMoved', {
+      buffer = 0,
+      callback = function()
+        -- Don't use _goto_location because we don't want to auto-close
+        M.__goto_location(false)
+      end
+    })
+  end
+end
+
 function M._set_folded(folded, move_cursor, node_index)
   local node = M.state.flattened_outline_items[node_index] or M._current_node()
   local changed = (folded ~= folding.is_folded(node))