From a76fd5cd62e86c7b4a6304a83339deb226e21790 Mon Sep 17 00:00:00 2001
From: Hektor Misplon <hektor.misplon@pm.me>
Date: Mon, 5 May 2025 23:02:46 +0200
Subject: [PATCH] Use smarter newline mapping for json filetype

---
 .config/nvim/ftplugin/json.lua | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 .config/nvim/ftplugin/json.lua

diff --git a/.config/nvim/ftplugin/json.lua b/.config/nvim/ftplugin/json.lua
new file mode 100644
index 0000000..d34b99c
--- /dev/null
+++ b/.config/nvim/ftplugin/json.lua
@@ -0,0 +1,19 @@
+local json_newline = function()
+  local line = vim.api.nvim_get_current_line()
+  if line == "" then
+    print("line is empty")
+    return "o"
+  elseif string.byte(line, -1) == string.byte(",") then
+    return "o"
+  elseif string.byte(line, -1) == string.byte("{") then
+    print("line ends with '{'")
+    return "o"
+  elseif string.byte(line, -1) == string.byte("}") then
+    print("line ends with '}'")
+    return "o"
+  else
+    return "A,<CR>"
+  end
+end
+
+vim.keymap.set("n", "o", json_newline, { buffer = true, expr = true })