From c792b136667b1181b7f3185ceef6bc056501bf18 Mon Sep 17 00:00:00 2001
From: Guldoman <giulio.lettieri@gmail.com>
Date: Sat, 25 Jun 2022 03:57:47 +0200
Subject: [PATCH] On `doc:newline` remove line content if it contains only
 whitespace

---
 data/core/commands/doc.lua | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/data/core/commands/doc.lua b/data/core/commands/doc.lua
index 116d48de..5b0ef6e7 100644
--- a/data/core/commands/doc.lua
+++ b/data/core/commands/doc.lua
@@ -233,6 +233,10 @@ local commands = {
       if col <= #indent then
         indent = indent:sub(#indent + 2 - col)
       end
+      -- Remove current line if it contains only whitespace
+      if doc().lines[line]:match("^%s+$") then
+        doc():remove(line, 1, line, math.huge)
+      end
       doc():text_input("\n" .. indent, idx)
     end
   end,
@@ -475,7 +479,7 @@ local commands = {
       command.perform("doc:save-as")
     end
   end,
-  
+
   ["doc:reload"] = function()
     doc():reload()
   end,