Added ConsoleColor class for creating ANSI color escape codes.

project.properties

@@ -1,6 +1,6 @@
-#Fri, 21 Nov 2014 10:16:37 -0600
+#Fri, 21 Nov 2014 15:09:35 -0600
 name=jdb-util
-version=3.2
+version=3.3
 lib.local=true
 
-build.number=0
+build.number=1

src/main/com/jdbernard/util/ConsoleColor.java

@@ -0,0 +1,65 @@
+/**
+* # ConsoleColor
+* @author Jonathan Bernard (jdbernard@gmail.com)
+* @org jdbernard.com/util/ConsoleColor
+* @copyright 2010-2014 Jonathan Bernard
+*/
+package com.jdbernard.util;
+/**
+* The ConsoleColor class is a wrapper around [ANSI escape codes].
+*
+* [ANSI escape codes]: http://en.wikipedia.org/wiki/ANSI_escape_code
+*/
+public class ConsoleColor {
+
+    // Storage for color information.
+    public final Colors fg;
+    public final Colors bg;
+    public final boolean bright;
+
+    public static enum Colors {
+        BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE }
+
+    public ConsoleColor(String propString) {
+        String[] vals = propString.split("[,;: ]");
+
+        fg = Colors.valueOf(vals[0]);
+
+        if (vals.length == 2) {
+            bg = null;
+            bright = Boolean.parseBoolean(vals[1]); }
+
+        else if (vals.length == 3) {
+            bg = Colors.valueOf(vals[1]);
+            bright = Boolean.parseBoolean(vals[2]); }
+        
+        else { bg = null; bright = false; } }
+
+    public ConsoleColor(Colors fgColor) { this(fgColor, Colors.BLACK, false); }
+
+    public ConsoleColor(Colors fgColor, boolean bright) {
+        this(fgColor, Colors.BLACK, bright); }
+
+    public ConsoleColor(Colors fgColor, Colors bgColor, boolean bright) {
+        this.fg = fgColor; this.bg = bgColor; this.bright = bright; }
+
+    public String toString() {
+        String result = "\u001b[";
+        boolean needSemi = false;
+
+        if (bright) {
+            result += "1";
+            needSemi = true; }
+
+        if (fg != null) {
+            if (needSemi) result += ";";
+            result += "3" + Integer.toString(fg.ordinal());
+            needSemi = true; }
+
+        if (bg != null) {
+            if (needSemi) result += ";";
+            result += "4" + Integer.toString(bg.ordinal()); }
+
+        return result + "m";
+    }
+}