Add missing runcommand.go

internal/lib/runcommand.go

@@ -0,0 +1,41 @@
+package lib
+
+import (
+	"log"
+	"time"
+)
+
+// RunCommands gets list of commands runs them sequentally and conacatenates their output.
+func (c *MyConfig) RunCommand() {
+	var (
+		InitialDelay       = 100 * time.Millisecond
+		LoopIterationDelay = time.Duration(c.CmdRun.Delay) * time.Second
+		Delay              = InitialDelay
+		ticker             = time.NewTicker(Delay)
+	)
+
+	for range ticker.C {
+		if Delay == InitialDelay {
+			Delay = LoopIterationDelay
+			ticker.Reset(Delay)
+		}
+
+		var (
+			outputString string
+			command      = []string{c.CmdRun.Cmd}
+		)
+
+		if len(c.CmdRun.Args) > 0 {
+			command = append(command, c.CmdRun.Args...)
+		}
+
+		outputString += RunProcess(command)
+
+		log.Println(c.Values.RunCommandOutput)
+
+		if c.Values.RunCommandOutput != outputString {
+			c.Values.RunCommandOutput = outputString
+			c.Channels.UpdateReady <- true
+		}
+	}
+}