From f8b00bcef004f1bca353cc39621a54e3bfa88f50 Mon Sep 17 00:00:00 2001
From: hrgdavor <hrgdavor@gmail.com>
Date: Fri, 5 Jan 2018 16:02:55 +0100
Subject: [PATCH] extra utils

---
 src/main/java/hr/hrg/javawatcher/Main.java      | 15 ++++++++++++---
 src/main/java/hr/hrg/javawatcher/WatchUtil.java | 15 +++++++++++++++
 2 files changed, 27 insertions(+), 3 deletions(-)

diff --git a/src/main/java/hr/hrg/javawatcher/Main.java b/src/main/java/hr/hrg/javawatcher/Main.java
index 8736b5e..bc35001 100644
--- a/src/main/java/hr/hrg/javawatcher/Main.java
+++ b/src/main/java/hr/hrg/javawatcher/Main.java
@@ -104,7 +104,7 @@ private static void pipeStream(InputStream inputStream, PrintStream out) throws
 		
 	}
 
-	public static void runScript(Logger log, String command, String[] params, Collection<Path> changed, boolean postChanges, PrintStream out, PrintStream err) throws Exception{
+	public static void runScript(Logger log, String command, String[] params, Collection<Path> changed, boolean postChanges, PrintStream out, final PrintStream err) throws Exception{
 		if(command.startsWith("http://")){
 				runHttp(log, command, changed, postChanges, out);
 		}else {
@@ -118,13 +118,22 @@ public static void runScript(Logger log, String command, String[] params, Collec
 				}else {
 					cmdArray = new String[]{command};
 				}
-				Process process = Runtime.getRuntime().exec(cmdArray);
+				final Process process = Runtime.getRuntime().exec(cmdArray);
 				if(postChanges) {
 					process.getOutputStream().write(bytesToWrite(changed));
 					process.getOutputStream().close();
 				}
+				new Thread(new Runnable() {
+					public void run() {						
+						try {
+							pipeStream(process.getErrorStream(), err);
+						} catch (Exception e) {
+							e.printStackTrace();
+						}
+					}
+				}).start();
+
 				pipeStream(process.getInputStream(), out);
-				pipeStream(process.getErrorStream(), err);
 				log.info("done running script: "+command);
 			} catch (IOException e) {
 				e.printStackTrace();
diff --git a/src/main/java/hr/hrg/javawatcher/WatchUtil.java b/src/main/java/hr/hrg/javawatcher/WatchUtil.java
index bb94495..b945634 100644
--- a/src/main/java/hr/hrg/javawatcher/WatchUtil.java
+++ b/src/main/java/hr/hrg/javawatcher/WatchUtil.java
@@ -11,4 +11,19 @@ public static final boolean classAvailable(String name){
 		}
 		return false;
 	}
+
+    public static boolean isLinux(){
+        String os = System.getProperty("os.name");  
+        return os.toLowerCase().indexOf("linux") >= 0;
+    }
+
+	public static String join(String string, String  ...params) {
+		StringBuffer b = new StringBuffer();
+		for(int i=0; i<params.length; i++){
+			if(i > 0) b.append(' ');
+			b.append(params[i]);
+		}
+		return b.toString();
+	}
+
 }