Minimal terminal UI

programs/test/src/linuxX64Main/kotlin/main.kt

@@ -1,5 +1,7 @@
 import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
 import kotlinx.coroutines.runBlocking
+import kotlinx.coroutines.supervisorScope
 import ru.landgrafhomyak.bgtu.networks0.icmp.pinger_IPv4
 import ru.landgrafhomyak.bgtu.networks0.low_level.multithreading.Thread
 import ru.landgrafhomyak.bgtu.networks0.low_level.sockets.EpollSocketEventLoop
@@ -17,19 +19,35 @@ class EventLoopRoutine(private val loop: EpollSocketEventLoop) : Thread.Routine
 	}
 }
 
-fun main() {
+fun main(argv: Array<String>) {
 	try {
 		EpollSocketEventLoop().use { loop ->
 			Thread(EventLoopRoutine(loop)).use { loopThread ->
 				loopThread.start()
-				loop.pinger_IPv4("8.8.8.8").use { googleSock ->
-
-					runBlocking {
-						for (i in 0..10) {
-							print("google: ${googleSock.ping(1000u)}ms\n")
+				val values = arrayOfNulls<UInt>(argv.size)
+				runBlocking {
+					launch {
+						while (true) {
+							for ((addr, time) in (argv zip values)) {
+								println(time.toString().padStart(5, ' ') + " ${addr}")
+							}
+							print("\u001B[${argv.size}A\r")
 							delay(1000)
 						}
 					}
+
+					supervisorScope {
+						argv.forEachIndexed { i, addr ->
+							launch {
+								loop.pinger_IPv4(addr).use { pinger ->
+									while (true) {
+										values[i] = pinger.ping(1000u)
+										delay(1000)
+									}
+								}
+							}
+						}
+					}
 				}
 			}
 		}