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local shell_utils = {}
local temp_file_path = "/tmp/i3luacommandouput"
function shell_utils.get_output(command)
os.execute(command .. " > " .. temp_file_path .. " 2> " .. temp_file_path)
local file = io.open(temp_file_path, "r")
if file == nil then
error("Can't read output.")
end
local output = file:read()
file:close()
return output or ""
end
return shell_utils
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