我正在尝试读取命令的输出并将其设置在变量中,然后像文本一样发送到文件中:
expect "~]#" { send "readlink some/link\r" }
set CCM_BUILD $expect_out(buffer)
send_log "CCM: $CCM_BUILD"
但我在文件中得到的是:
can't read "expect_out(buffer)": no such variable
while executing
"set CCM_BUILD $expect_out(buffer)"
(file "../common/get_build.exp" line 20)^M
我尝试过不同的东西我发现似乎没什么用。我在这里缺少什么?
答案 0 :(得分:0)
在您致电$expect_out(buffer)
之前,不会更新var expect
。所以试试这样:
expect "~]#" { send "readlink some/link\r" }
expect "~]#" { set CCM_BUILD $expect_out(buffer) }