'isatty' check added to test

fusesource · Sep 15, 2017 · e35a57f · e35a57f
1 parent 257b1de
commit e35a57f
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/jansi/src/main/java/org/fusesource/jansi/AnsiMain.java b/jansi/src/main/java/org/fusesource/jansi/AnsiMain.java
@@ -28,6 +28,7 @@
 
 import org.fusesource.hawtjni.runtime.Library;
 import org.fusesource.jansi.internal.CLibrary;
+import static org.fusesource.jansi.internal.CLibrary.isatty;
 
 /**
  * Main class for the library, providing executable jar to diagnose Jansi setup. 
@@ -76,6 +77,15 @@ public static void main(String... args) throws IOException {
             System.out.println("IS_MINGW= " + AnsiConsole.IS_MINGW);
         }
 
+        System.out.println();
+
+        int isattyValueReturned = isatty(CLibrary.STDOUT_FILENO);
+        if( isattyValueReturned == 0 ) {
+            System.out.println("stdout is *NOT* a TTY, 'isatty' has a value of " + isattyValueReturned);
+        } else {
+            System.out.println("stdout *IS* a TTY, 'isatty' has a value of " + isattyValueReturned);
+        }
+
         AnsiConsole.systemInstall();
         try {
             if (args.length == 0) {