projector/commander.go

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2021-03-09 18:52:34 +00:00
package main
import (
"os/exec"
"strings"
)
func isInstalled(name string) bool {
cmd := exec.Command("/bin/sh", "-c", "command -v " + name)
if err := cmd.Run(); err != nil {
return false
}
return true
}
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func execute(cmdstr string) (string, error) {
cmdargs := strings.Split(cmdstr, " ") // string arrayified
cmd := cmdargs[0] // command
cmdargs = append(cmdargs[:0], cmdargs[1:]...) // argument array sans cmd
out, err := exec.Command(cmd, cmdargs...).CombinedOutput()
return string(out[:]), err
}