Replace -vars flag with -argsHEADmaster

1 files changed, 62 insertions, 0 deletions

diff --git a/monotond.go b/monotond.go
new file mode 100644
index 0000000..d7ebc1e
--- /dev/null
+++ b/monotond.go
@@ -0,0 +1,62 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"github.com/robfig/cron"
+	"log"
+	"os"
+	"os/exec"
+)
+
+func main() {
+	time_f := flag.String("time", "1m", "Set the time interval.")
+	cmd_f := flag.String("cmd", "", "Execute the command.")
+	args_f := flag.String("args", "", "Command line options for the programm.")
+
+	flag.Parse()
+	var (
+		time, cmd, args string
+	)
+
+	time = fmt.Sprintf("@every %s", *time_f)
+	cmd = fmt.Sprintf("%s", *cmd_f)
+	args = fmt.Sprintf("%s", *args_f)
+
+	cmd, err := exec.LookPath(cmd)
+	if err != nil {
+		cmd = fmt.Sprintf("%s", *cmd_f)
+		cmd, err = exec.LookPath("./" + cmd)
+		if err != nil {
+			log.Println(err)
+			log.Printf("Executable (%s) neither found in PATH variable nor in working directory.\n", *cmd_f)
+			os.Exit(1)
+		}
+	}
+
+	job := cron.New()
+	job.AddFunc(time, func() {
+
+		if args == "" {
+			c := exec.Command(cmd)
+			o, err := c.Output()
+			if err != nil {
+				log.Println(err)
+			}
+			fmt.Printf("%s", o)
+		} else {
+			c := exec.Command("bash", "-c", cmd+" "+args)
+			o, err := c.Output()
+			if err != nil {
+				log.Println(err)
+			}
+			fmt.Printf("%s", o)
+		}
+
+	})
+	job.Start()
+
+	for {
+		select {}
+	}
+}