source: sans/utils/bt5/icpgui-test/test3

#!/usr/bin/expectk

log_user 0
eval spawn -noecho "/usr/local/icp/bin/icp"
set icpid $spawn_id
text .icp
text .out
entry .input -relief sunken -bd 1
button .howlongbut -text "Howlong i1-6" -command {exp_send -i $icpid "howlong i1-6\r"}

pack .icp -fill x -anchor nw -expand true
pack .input -fill x
pack .howlongbut 
pack .out -fill x -anchor nw -expand true


expect_background {
        -i $icpid -re "( I \[^\r]+)\r\n" {
                #regexp {.+\:.+([0-9].+) Mins.+\=.+([0-9].+\.[0-9].+) Hrs.*} $expect_out(1,string) ignore indiv total
                regexp ".+(\[0-9]+).+(\[0-9]+).+Mins.+(\[0-9]+\.\[0-9]+).+Hrs.*" $expect_out(1,string) ignore ibuf indiv total
                .out insert end "Howlong = $indiv / $total \n"
                .icp insert end $expect_out(1,string)
                .icp insert end "\n"
        }
        -i $icpid -re "\[^\x0d]+" {
                .icp insert end $expect_out(0,string)
        }
        -i $any_spawn_id "\x0d" {
        }
        -i $any_spawn_id "exit" { exit 0 }
}

foreach event {<KeyPress> <<PasteSelection>>} {bind .icp $event break; bind .out $event break}
bind .input <Any-Enter> {focus %W}
bind .input <Key-Return> {exp_send -i $icpid [ .input get]; exp_send -i $icpid "\r"; .input delete 0 end }