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

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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).
This commit is contained in:
Gregory Anders
2024-02-26 11:33:16 -06:00
committed by GitHub
parent 7038fdeee2
commit a8e4ee2f2b
1 changed files with 4 additions and 1 deletions
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5
runtime/lua/vim/_defaults.lua
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@ -143,6 +143,10 @@ do
group = nvim_terminal_augroup, group = nvim_terminal_augroup,
desc = 'Respond to OSC foreground/background color requests', desc = 'Respond to OSC foreground/background color requests',
callback = function(args) callback = function(args)
local channel = vim.bo[args.buf].channel
if channel == 0 then
return
end
local fg_request = args.data == '\027]10;?' local fg_request = args.data == '\027]10;?'
local bg_request = args.data == '\027]11;?' local bg_request = args.data == '\027]11;?'
if fg_request or bg_request then if fg_request or bg_request then
@ -157,7 +161,6 @@ do
end end
local command = fg_request and 10 or 11 local command = fg_request and 10 or 11
local data = string.format('\027]%d;rgb:%04x/%04x/%04x\007', command, red, green, blue) 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) vim.api.nvim_chan_send(channel, data)
end end
end, end,