/usr/share/gocode/src/github.com/coreos/gexpect/examples/screen.go is in golang-github-coreos-gexpect-dev 0.1.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | package main
import "github.com/coreos/gexpect"
import "fmt"
import "strings"
func main() {
waitChan := make(chan string)
fmt.Printf("Starting screen.. \n")
child, err := gexpect.Spawn("screen")
if err != nil {
panic(err)
}
sender, reciever := child.AsyncInteractChannels()
go func() {
waitString := ""
count := 0
for {
select {
case waitString = <-waitChan:
count++
case msg, open := <-reciever:
if !open {
return
}
fmt.Printf("Recieved: %s\n", msg)
if strings.Contains(msg, waitString) {
if count >= 1 {
waitChan <- msg
count -= 1
}
}
}
}
}()
wait := func(str string) {
waitChan <- str
<-waitChan
}
fmt.Printf("Waiting until started.. \n")
wait(" ")
fmt.Printf("Sending Enter.. \n")
sender <- "\n"
wait("$")
fmt.Printf("Sending echo.. \n")
sender <- "echo Hello World\n"
wait("Hello World")
fmt.Printf("Received echo. \n")
}
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