optimizations to IntPairMap.java

[sbp.git] / src / edu / berkeley / sbp / util / ANSI.java

diff --git a/src/edu/berkeley/sbp/util/ANSI.java b/src/edu/berkeley/sbp/util/ANSI.java
index 750f90d..92a744d 100644 (file)
--- a/src/edu/berkeley/sbp/util/ANSI.java
+++ b/src/edu/berkeley/sbp/util/ANSI.java
@@ -1,10 +1,17 @@
+// Copyright 2006-2007 all rights reserved; see LICENSE file for BSD-style license
+
 package edu.berkeley.sbp.util;
 public class ANSI {
-    public static String black(Object o) { return "\033[30m"+o+"\033[0m"; }
-    public static String red(Object o) { return "\033[31m"+o+"\033[0m"; }
-    public static String green(Object o) { return "\033[32m"+o+"\033[0m"; }
-    public static String yellow(Object o) { return "\033[33m"+o+"\033[0m"; }
-    public static String blue(Object o) { return "\033[34m"+o+"\033[0m"; }
-    public static String purple(Object o) { return "\033[35m"+o+"\033[0m"; }
-    public static String cyan(Object o) { return "\033[36m"+o+"\033[0m"; }
+    private static final boolean disable =
+        !"true".equals(System.getProperty("sbp.color", "true"));
+    public static String black(Object o) { if (disable) return o+""; return o+""; }
+    public static String red(Object o) { if (disable) return o+""; return "\033[31m"+o+"\033[0m"; }
+    public static String green(Object o) { if (disable) return o+""; return "\033[32m"+o+"\033[0m"; }
+    public static String yellow(Object o) { if (disable) return o+""; return "\033[33m"+o+"\033[0m"; }
+    public static String blue(Object o) { if (disable) return o+""; return "\033[34m"+o+"\033[0m"; }
+    public static String purple(Object o) { if (disable) return o+""; return "\033[35m"+o+"\033[0m"; }
+    public static String cyan(Object o) { if (disable) return o+""; return "\033[36m"+o+"\033[0m"; }
+    public static String invert(Object o) { if (disable) return o+""; return "\033[7m"+o+"\033[0m"; }
+    public static String bold(Object o) { if (disable) return o+""; return "\033[1m"+o+"\033[0m"; }
+    public static String clreol() { return "\033[0K"; }
 }