remove linebreaks user fun

lua/lennartalff/set.lua

@@ -22,7 +22,7 @@ vim.opt.wrap = false
 
 vim.api.nvim_create_autocmd('FileType', {
     pattern = 'Makefile',
-    callback = function ()
+    callback = function()
         vim.opt_local.expandtab = false
     end
 })
@@ -42,3 +42,12 @@ vim.api.nvim_create_autocmd('BufReadPost', {
         end
     end,
 })
+
+vim.api.nvim_create_user_command('RemoveLinebreaks',
+    function(opts)
+        local startline = opts.line1
+        local endline = opts.line2
+        local rangespec = startline .. "," .. endline
+        vim.cmd(rangespec .. "s/ \\?\\n \\?/ /g")
+    end,
+    { range = true })