From 20a8bb8edccd189ce8a40cabd78a2643d2c34c68 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Wed, 25 Apr 2012 17:30:11 -0400
Subject: [PATCH] Allow manipulating display name and email address from web ui

---
 src/com/gitblit/utils/StringUtils.java |  115 ++++++++++++++++++++++++++++++++++++++++++++-------------
 1 files changed, 89 insertions(+), 26 deletions(-)

diff --git a/src/com/gitblit/utils/StringUtils.java b/src/com/gitblit/utils/StringUtils.java
index a51c157..2c35724 100644
--- a/src/com/gitblit/utils/StringUtils.java
+++ b/src/com/gitblit/utils/StringUtils.java
@@ -19,6 +19,7 @@
 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;
@@ -127,7 +128,7 @@
 	 * @param values
 	 * @return flattened list
 	 */
-	public static String flattenStrings(List<String> values) {
+	public static String flattenStrings(Collection<String> values) {
 		return flattenStrings(values, " ");
 	}
 
@@ -139,7 +140,7 @@
 	 * @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);
@@ -165,16 +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);
 	}
 
 	/**
@@ -336,20 +327,24 @@
 	 * @return list of strings
 	 */
 	public static List<String> getStringsFromValue(String value, String separator) {
-		List<String> strings = new ArrayList<String>();
-		try {
-			String[] chunks = value.split(separator);
-			for (String chunk : chunks) {
-				chunk = chunk.trim();
-				if (chunk.length() > 0) {
-					strings.add(chunk);
-				}
-			}
-		} catch (PatternSyntaxException e) {
-			throw new RuntimeException(e);
-		}
-		return strings;
-	}
+        List<String> strings = new ArrayList<String>();
+        try {
+            String[] chunks = value.split(separator + "(?=([^\"]*\"[^\"]*\")*[^\"]*$)");            
+            for (String chunk : chunks) {
+                chunk = chunk.trim();
+                if (chunk.length() > 0) {
+                    if (chunk.charAt(0) == '"' && chunk.charAt(chunk.length() - 1) == '"') {
+                        // strip double quotes
+                        chunk = chunk.substring(1, chunk.length() - 1).trim();
+                    }
+                    strings.add(chunk);
+                }
+            }
+        } catch (PatternSyntaxException e) {
+            throw new RuntimeException(e);
+        }
+        return strings;
+    }
 
 	/**
 	 * Validates that a name is composed of letters, digits, or limited other
@@ -487,4 +482,72 @@
 		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 "";
+	}
+	
+	/**
+	 * Replace all occurences of a substring within a string with
+	 * another string.
+	 * 
+	 * From Spring StringUtils.
+	 * 
+	 * @param inString String to examine
+	 * @param oldPattern String to replace
+	 * @param newPattern String to insert
+	 * @return a String with the replacements
+	 */
+	public static String replace(String inString, String oldPattern, String newPattern) {
+		StringBuilder sb = new StringBuilder();
+		int pos = 0; // our position in the old string
+		int index = inString.indexOf(oldPattern);
+		// the index of an occurrence we've found, or -1
+		int patLen = oldPattern.length();
+		while (index >= 0) {
+			sb.append(inString.substring(pos, index));
+			sb.append(newPattern);
+			pos = index + patLen;
+			index = inString.indexOf(oldPattern, pos);
+		}
+		sb.append(inString.substring(pos));
+		// remember to append any characters to the right of a match
+		return sb.toString();
+	}
 }
\ No newline at end of file

--
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