From cbe6840efecf87e53a687cdce6fbdf84c6ab8a46 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Thu, 19 Sep 2013 08:40:59 -0400
Subject: [PATCH] Documentation

---
 src/main/java/com/gitblit/wicket/pages/BlobPage.java |   28 +++++++++++++++++++++-------
 1 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/src/main/java/com/gitblit/wicket/pages/BlobPage.java b/src/main/java/com/gitblit/wicket/pages/BlobPage.java
index ab0f0f1..b9f6430 100644
--- a/src/main/java/com/gitblit/wicket/pages/BlobPage.java
+++ b/src/main/java/com/gitblit/wicket/pages/BlobPage.java
@@ -32,12 +32,17 @@
 import com.gitblit.Keys;
 import com.gitblit.utils.JGitUtils;
 import com.gitblit.utils.StringUtils;
+import com.gitblit.wicket.CacheControl;
 import com.gitblit.wicket.ExternalImage;
 import com.gitblit.wicket.WicketUtils;
+import com.gitblit.wicket.CacheControl.LastModified;
 import com.gitblit.wicket.panels.CommitHeaderPanel;
 import com.gitblit.wicket.panels.PathBreadcrumbsPanel;
 
+@CacheControl(LastModified.BOOT)
 public class BlobPage extends RepositoryPage {
+
+	protected String fileExtension;
 
 	public BlobPage(PageParameters params) {
 		super(params);
@@ -128,10 +133,11 @@
 					if (source == null) {
 						table = missingBlob(blobPath, commit);
 					} else {
-						table = generateSourceView(source, type == 1);
+						table = generateSourceView(source, extension, type == 1);
 					}
 					add(new Label("blobText", table).setEscapeModelStrings(false));
 					add(new Image("blobImage").setVisible(false));
+					fileExtension = extension;
 				}
 			} else {
 				// plain text
@@ -140,7 +146,7 @@
 				if (source == null) {
 					table = missingBlob(blobPath, commit);
 				} else {
-					table = generateSourceView(source, false);
+					table = generateSourceView(source, null, false);
 				}
 				add(new Label("blobText", table).setEscapeModelStrings(false));
 				add(new Image("blobImage").setVisible(false));
@@ -156,8 +162,8 @@
 		sb.append("</div>");
 		return sb.toString();
 	}
-	
-	protected String generateSourceView(String source, boolean prettyPrint) {
+
+	protected String generateSourceView(String source, String extension, boolean prettyPrint) {
 		String [] lines = source.split("\n");
 		
 		StringBuilder sb = new StringBuilder();
@@ -168,7 +174,7 @@
 		sb.append("<!-- start nums column -->");
 		sb.append("<td id=\"nums\">");
 		sb.append("<pre>");
-		String numPattern = "<span id=\"L{0}\" class=\"num\">{0}</span>\n";
+		String numPattern = "<span id=\"L{0}\" class=\"jump\"></span><a href=\"#L{0}\">{0}</a>\n";
 		for (int i = 0; i < lines.length; i++) {
 			sb.append(MessageFormat.format(numPattern, "" + (i + 1)));
 		}
@@ -180,7 +186,7 @@
 		sb.append("<td id=\"lines\">");
 		sb.append("<div class=\"sourceview\">");
 		if (prettyPrint) {
-			sb.append("<pre class=\"prettyprint\">");
+			sb.append("<pre class=\"prettyprint lang-" + extension + "\">");
 		} else {
 			sb.append("<pre class=\"plainprint\">");
 		}
@@ -188,10 +194,13 @@
 		
 		sb.append("<table width=\"100%\"><tbody>");
 		
-		String linePattern = "<tr class=\"{0}\"><td><a href=\"#L{2}\">{1}</a>\r</tr>";
+		String linePattern = "<tr class=\"{0}\"><td><div><span class=\"line\">{1}</span></div>\r</tr>";
 		for (int i = 0; i < lines.length; i++) {
 			String line = lines[i].replace('\r', ' ');
 			String cssClass = (i % 2 == 0) ? "even" : "odd";
+			if (StringUtils.isEmpty(line.trim())) {
+				line = "&nbsp;";
+			}
 			sb.append(MessageFormat.format(linePattern, cssClass, line, "" + (i + 1)));
 		}
 		sb.append("</tbody></table></pre>");
@@ -210,4 +219,9 @@
 	protected String getPageName() {
 		return getString("gb.view");
 	}
+	
+	@Override
+	protected Class<? extends BasePage> getRepoNavPageClass() {
+		return TreePage.class;
+	}
 }

--
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