From e3733c7a39cb0249922c7042d6b21a10c2e21e53 Mon Sep 17 00:00:00 2001
From: Alex Lewis <alex.lewis001@gmail.com>
Date: Mon, 02 Dec 2013 14:59:40 -0500
Subject: [PATCH] Add coloring modes to the blame page (issue-2, pull request #125)

---
 src/main/java/com/gitblit/utils/StringUtils.java |   35 +++++++++++++++++++++++++++++++++++
 1 files changed, 35 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/gitblit/utils/StringUtils.java b/src/main/java/com/gitblit/utils/StringUtils.java
index 5e62778..ed10eb6 100644
--- a/src/main/java/com/gitblit/utils/StringUtils.java
+++ b/src/main/java/com/gitblit/utils/StringUtils.java
@@ -556,6 +556,20 @@
 	}
 
 	/**
+	 * Returns the file extension of a path.
+	 *
+	 * @param path
+	 * @return a blank string or a file extension
+	 */
+	public static String stripFileExtension(String path) {
+		int lastDot = path.lastIndexOf('.');
+		if (lastDot > -1) {
+			return path.substring(0, lastDot);
+		}
+		return path;
+	}
+
+	/**
 	 * Replace all occurences of a substring within a string with
 	 * another string.
 	 *
@@ -733,4 +747,25 @@
 		}
 		return input.replace('\n',' ').replace('\r',  ' ').trim();
 	}
+
+
+	/**
+	 * Encode the username for user in an url.
+	 *
+	 * @param name
+	 * @return the encoded name
+	 */
+	public static String encodeUsername(String name) {
+		return name.replace("@", "%40").replace(" ", "%20").replace("\\", "%5C");
+	}
+
+	/**
+	 * Decode a username from an encoded url.
+	 *
+	 * @param name
+	 * @return the decoded name
+	 */
+	public static String decodeUsername(String name) {
+		return name.replace("%40", "@").replace("%20", " ").replace("%5C", "\\");
+	}
 }
\ No newline at end of file

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