[Rubyeclipse-commit] SF.net SVN: rubyeclipse: [2571] trunk/org.rubypeople.rdt.core/src/org/ rubypeople/rdt/core/util/RDocUtil.java

[<caw...@us...>]

Revision: 2571
          http://svn.sourceforge.net/rubyeclipse/?rev=2571&view=rev
Author:   cawilliams
Date:     2007-05-31 07:29:58 -0700 (Thu, 31 May 2007)

Log Message:
-----------
if comments/docs have a preceding whitespace indentation, strip common indent off beginnign of all lines (otherwise RDoc will interpret everything as pre-formatted text)

Modified Paths:
--------------
    trunk/org.rubypeople.rdt.core/src/org/rubypeople/rdt/core/util/RDocUtil.java

Modified: trunk/org.rubypeople.rdt.core/src/org/rubypeople/rdt/core/util/RDocUtil.java
===================================================================
--- trunk/org.rubypeople.rdt.core/src/org/rubypeople/rdt/core/util/RDocUtil.java	2007-05-31 13:52:50 UTC (rev 2570)
+++ trunk/org.rubypeople.rdt.core/src/org/rubypeople/rdt/core/util/RDocUtil.java	2007-05-31 14:29:58 UTC (rev 2571)
@@ -116,6 +116,7 @@
 
 	public static String getHTMLDocumentation(String docs) {
 		if (docs == null) return null;
+		docs = removeUnecessaryIndent(docs);
 		String script = "require 'rdoc/markup/simple_markup'\n" +
 						"require 'rdoc/markup/simple_markup/to_html'\n" +
 						"p = SM::SimpleMarkup.new\n" +
@@ -135,6 +136,33 @@
 		return docs;		
 	}
 
+	private static String removeUnecessaryIndent(String docs) {
+		int count = 0;
+		String[] lines = docs.split("\n");
+		if (lines == null || lines.length == 0) return docs;
+		String tmp = lines[0];
+		if (tmp != null && tmp.length() > 0) {
+			while(tmp.charAt(0) == ' ') {
+				count++;
+				if (tmp.length() == 1) break;
+				tmp = tmp.substring(1);			
+			}
+		}
+		StringBuffer modified = new StringBuffer();
+		for (int i = 0; i < lines.length; i++) {
+			String line = lines[i];
+			if (line.length() > count) {			
+				if (line.substring(0, count).trim().length() == 0) {
+					line = line.substring(count);
+				}
+			}
+			modified.append(line);
+			modified.append("\n");
+		}
+		modified.deleteCharAt(modified.length() - 1); // remove last newline
+		return modified.toString();
+	}
+
 	private static Ruby getJRubyInstance() {
 		if (fgRuby == null)
 			fgRuby = Ruby.getDefaultInstance();


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