From 02119875d182c4c2bb29aef75971c8de0b5f28a8 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Sat, 01 Mar 2014 09:21:32 -0500
Subject: [PATCH] Add simplified transformGFM method to MarkdownUtils
---
src/main/java/com/gitblit/utils/MarkdownUtils.java | 45 +++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 45 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/gitblit/utils/MarkdownUtils.java b/src/main/java/com/gitblit/utils/MarkdownUtils.java
index 11a5e34..2ce6f56 100644
--- a/src/main/java/com/gitblit/utils/MarkdownUtils.java
+++ b/src/main/java/com/gitblit/utils/MarkdownUtils.java
@@ -21,10 +21,14 @@
import java.io.IOException;
import java.io.Reader;
import java.io.StringWriter;
+import java.text.MessageFormat;
import org.apache.commons.io.IOUtils;
import org.pegdown.LinkRenderer;
import org.pegdown.PegDownProcessor;
+
+import com.gitblit.IStoredSettings;
+import com.gitblit.Keys;
/**
* Utility methods for transforming raw markdown text to html.
@@ -96,4 +100,45 @@
}
}
}
+
+
+ /**
+ * Transforms GFM (Github Flavored Markdown) to html.
+ * Gitblit does not support the complete GFM specification.
+ *
+ * @param input
+ * @param repositoryName
+ * @return html
+ */
+ public static String transformGFM(IStoredSettings settings, String input, String repositoryName) {
+ String text = input;
+
+ // strikethrough
+ text = text.replaceAll("~~(.*)~~", "<s>$1</s>");
+ text = text.replaceAll("\\{(?:-){2}(.*)(?:-){2}}", "<s>$1</s>");
+
+ // underline
+ text = text.replaceAll("\\{(?:\\+){2}(.*)(?:\\+){2}}", "<u>$1</u>");
+
+ // strikethrough, replacement
+ text = text.replaceAll("\\{~~(.*)~>(.*)~~}", "<s>$1</s><u>$2</u>");
+
+ // highlight
+ text = text.replaceAll("\\{==(.*)==}", "<span class='highlight'>$1</span>");
+
+ String canonicalUrl = settings.getString(Keys.web.canonicalUrl, "https://localhost:8443");
+
+ // emphasize and link mentions
+ String mentionReplacement = String.format(" **<a href=\"%1s/user/$1\">@$1</a>**", canonicalUrl);
+ text = text.replaceAll("\\s@([A-Za-z0-9-_]+)", mentionReplacement);
+
+ // link commit shas
+ int shaLen = settings.getInteger(Keys.web.shortCommitIdLength, 6);
+ String commitPattern = MessageFormat.format("\\s([A-Fa-f0-9]'{'{0}'}')([A-Fa-f0-9]'{'{1}'}')", shaLen, 40 - shaLen);
+ String commitReplacement = String.format(" <a class='commit' href='%1$s/commit?r=%2$s&h=$1$2'>$1</a>", canonicalUrl, repositoryName);
+ text = text.replaceAll(commitPattern, commitReplacement);
+
+ String html = transformMarkdown(text);
+ return html;
+ }
}
--
Gitblit v1.9.1