init.lua


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local internal_open = false

local function open_other_file(file)
	local other = ""
	if file then
		if (file:sub(-4) == ".rej") then
			-- open base file
			other = file:sub(1, -5)
		else
			-- open rejected hunks file
			other = file .. '.rej'
		end
		if vis:file_exists(other) then
			internal_open = true
			vis:command('open ' .. other)
		end
	end
end

vis.events.subscribe(vis.events.FILE_OPEN, function (file)
	if not internal_open then
		open_other_file(file.path)
	end
end)