fix problem with muliple empty lines causing duplicate lines after sorting

lua/ansible/init.lua

@@ -12,13 +12,16 @@ local M = {}
 M.example = function()
     local lines = {}
 
+    -- remove all whitespace, we will create new blocks separated by empty lines after
+    local last_search = vim.fn.getreg('/')
+    vim.api.nvim_command('g/^$/d')
+    vim.fn.setreg('/', last_search)
     local current_line_nr = 1
     local buf_handle = vim.api.nvim_win_get_buf(0)
     local last_line_nr = vim.api.nvim_buf_line_count(buf_handle)
     while (current_line_nr <= last_line_nr) do
         -- skip empty lines
         if vim.fn.getline(current_line_nr) == '' then
-            print('skipping ' .. current_line_nr)
             current_line_nr = current_line_nr + 1
         else
             vim.api.nvim_win_set_cursor(0, {current_line_nr, 1})
@@ -28,11 +31,7 @@ M.example = function()
                 node = parent
                 parent = node:parent()
             end
-            -- ts_utils.update_selection(0, node)
             local start_row, start_column, end_row, end_column = node:range()
-            -- vim.api.nvim_command(start_row + 1 .. ',' .. end_row + 1 .. 's/\\n/`')
-            -- print(start_row)
-            -- print(end_row)
 
             lines[current_line_nr] = vim.fn.getline(start_row + 1, end_row + 1)
 
@@ -64,12 +63,6 @@ M.example = function()
             insert_row = insert_row + 1
         end
     end
-
-    -- nvim_put()
-    -- *nvim_set_current_line()*
-
-    -- if multiline:
-    -- vim.api.nvim_command("'<,'>s/\\n/`")
 end