neovim

commit a8e4ee2f2b4392e959b31c1d079166e245a401ba
parent 7038fdeee2561ef29bd41e3f5ac54823c76d8143
Author: Gregory Anders <8965202+gpanders@users.noreply.github.com>
Date:   Mon, 26 Feb 2024 11:33:16 -0600

fix(defaults): validate 'channel' before responding to OSC request (#27594)

Validate the channel number before responding to an OSC 10/11 request.
When used with nvim_open_term, the channel number is unset (since there
is no process on the other side of the PTY).
Diffstat:
M
runtime/lua/vim/_defaults.lua
 | 
5
++++-

1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/runtime/lua/vim/_defaults.lua b/runtime/lua/vim/_defaults.lua
@@ -143,6 +143,10 @@ do
     group = nvim_terminal_augroup,
     desc = 'Respond to OSC foreground/background color requests',
     callback = function(args)
+      local channel = vim.bo[args.buf].channel
+      if channel == 0 then
+        return
+      end
       local fg_request = args.data == '\027]10;?'
       local bg_request = args.data == '\027]11;?'
       if fg_request or bg_request then
@@ -157,7 +161,6 @@ do
         end
         local command = fg_request and 10 or 11
         local data = string.format('\027]%d;rgb:%04x/%04x/%04x\007', command, red, green, blue)
-        local channel = vim.bo[args.buf].channel
         vim.api.nvim_chan_send(channel, data)
       end
     end,