From a9eb6b1105cd47f00ae45dacda9af8e829ade191 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Wed, 11 Apr 2012 09:04:42 -0400
Subject: [PATCH] Reset build identifiers for the next release

---
 src/com/gitblit/utils/StringUtils.java |  149 +++++++++++++++++++++++++++++++++++++++++++++----
 1 files changed, 136 insertions(+), 13 deletions(-)

diff --git a/src/com/gitblit/utils/StringUtils.java b/src/com/gitblit/utils/StringUtils.java
index 77d3cbb..d644182 100644
--- a/src/com/gitblit/utils/StringUtils.java
+++ b/src/com/gitblit/utils/StringUtils.java
@@ -19,6 +19,9 @@
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Comparator;
 import java.util.List;
 import java.util.regex.PatternSyntaxException;
 
@@ -31,6 +34,8 @@
 public class StringUtils {
 
 	public static final String MD5_TYPE = "MD5:";
+
+	public static final String COMBINED_MD5_TYPE = "CMD5:";
 
 	/**
 	 * Returns true if the string is null or empty.
@@ -123,7 +128,7 @@
 	 * @param values
 	 * @return flattened list
 	 */
-	public static String flattenStrings(List<String> values) {
+	public static String flattenStrings(Collection<String> values) {
 		return flattenStrings(values, " ");
 	}
 
@@ -135,10 +140,14 @@
 	 * @param separator
 	 * @return flattened list
 	 */
-	public static String flattenStrings(List<String> values, String separator) {
+	public static String flattenStrings(Collection<String> values, String separator) {
 		StringBuilder sb = new StringBuilder();
 		for (String value : values) {
 			sb.append(value).append(separator);
+		}
+		if (sb.length() > 0) {
+			// truncate trailing separator
+			sb.setLength(sb.length() - separator.length());
 		}
 		return sb.toString().trim();
 	}
@@ -157,16 +166,6 @@
 			return value;
 		}
 		return value.substring(0, max - 3) + "...";
-	}
-
-	/**
-	 * Returns a trimmed shortlog message.
-	 * 
-	 * @param string
-	 * @return trimmed shortlog message
-	 */
-	public static String trimShortLog(String string) {
-		return trimString(string, 60);
 	}
 
 	/**
@@ -395,4 +394,128 @@
 		}
 		return false;
 	}
-}
+
+	/**
+	 * Compare two repository names for proper group sorting.
+	 * 
+	 * @param r1
+	 * @param r2
+	 * @return
+	 */
+	public static int compareRepositoryNames(String r1, String r2) {
+		// sort root repositories first, alphabetically
+		// then sort grouped repositories, alphabetically
+		int s1 = r1.indexOf('/');
+		int s2 = r2.indexOf('/');
+		if (s1 == -1 && s2 == -1) {
+			// neither grouped
+			return r1.compareTo(r2);
+		} else if (s1 > -1 && s2 > -1) {
+			// both grouped
+			return r1.compareTo(r2);
+		} else if (s1 == -1) {
+			return -1;
+		} else if (s2 == -1) {
+			return 1;
+		}
+		return 0;
+	}
+
+	/**
+	 * Sort grouped repository names.
+	 * 
+	 * @param list
+	 */
+	public static void sortRepositorynames(List<String> list) {
+		Collections.sort(list, new Comparator<String>() {
+			@Override
+			public int compare(String o1, String o2) {
+				return compareRepositoryNames(o1, o2);
+			}
+		});
+	}
+
+	public static String getColor(String value) {
+		int cs = 0;
+		for (char c : getMD5(value.toLowerCase()).toCharArray()) {
+			cs += c;
+		}
+		int n = (cs % 360);		
+		float hue = ((float) n) / 360;
+		return hsvToRgb(hue, 0.90f, 0.65f);
+	}
+
+	public static String hsvToRgb(float hue, float saturation, float value) {
+		int h = (int) (hue * 6);
+		float f = hue * 6 - h;
+		float p = value * (1 - saturation);
+		float q = value * (1 - f * saturation);
+		float t = value * (1 - (1 - f) * saturation);
+
+		switch (h) {
+		case 0:
+			return rgbToString(value, t, p);
+		case 1:
+			return rgbToString(q, value, p);
+		case 2:
+			return rgbToString(p, value, t);
+		case 3:
+			return rgbToString(p, q, value);
+		case 4:
+			return rgbToString(t, p, value);
+		case 5:
+			return rgbToString(value, p, q);
+		default:
+			throw new RuntimeException(
+					"Something went wrong when converting from HSV to RGB. Input was " + hue + ", "
+							+ saturation + ", " + value);
+		}
+	}
+
+	public static String rgbToString(float r, float g, float b) {
+		String rs = Integer.toHexString((int) (r * 256));
+		String gs = Integer.toHexString((int) (g * 256));
+		String bs = Integer.toHexString((int) (b * 256));
+		return "#" + rs + gs + bs;
+	}
+	
+	/**
+	 * Strips a trailing ".git" from the value.
+	 * 
+	 * @param value
+	 * @return a stripped value or the original value if .git is not found
+	 */
+	public static String stripDotGit(String value) {
+		if (value.toLowerCase().endsWith(".git")) {
+			return value.substring(0, value.length() - 4);
+		}
+		return value;
+	}
+	
+	/**
+	 * Count the number of lines in a string.
+	 * 
+	 * @param value
+	 * @return the line count
+	 */
+	public static int countLines(String value) {
+		if (isEmpty(value)) {
+			return 0;
+		}
+		return value.split("\n").length;
+	}
+	
+	/**
+	 * Returns the file extension of a path.
+	 * 
+	 * @param path
+	 * @return a blank string or a file extension
+	 */
+	public static String getFileExtension(String path) {
+		int lastDot = path.lastIndexOf('.');
+		if (lastDot > -1) {
+			return path.substring(lastDot + 1);
+		}
+		return "";
+	}
+}
\ No newline at end of file

--
Gitblit v1.9.1