Support irc-scheme hyperlinks. Issue #83

Author: drbrain

History.rdoc

@@ -6,6 +6,7 @@
   * Improved title for HTML output to include <code>--title</code> in the
     title element.
   * <code>rdoc --pipe</code> now understands <code>--markup</code>.
+  * RDoc now supports irc-scheme hyperlinks.  Issue #83 by trans.
 
 * Bug fixes
   * Fix title on HTML output for pages.

lib/rdoc/markup/to_html.rb

@@ -75,7 +75,8 @@ def initialize markup = nil
     @th = nil
 
     # external links
-    @markup.add_special(/((link:|https?:|mailto:|ftp:|www\.)\S+\w)/, :HYPERLINK)
+    @markup.add_special(/((link:|https?:|mailto:|ftp:|irc:|www\.)\S+\w)/,
+                        :HYPERLINK)
 
     # internal links
     @markup.add_special(/rdoc-[a-z]+:\S+/, :RDOCLINK)

test/test_rdoc_markup_to_html.rb

@@ -389,6 +389,12 @@ def test_convert_string
     assert_equal '&lt;&gt;', @to.convert_string('<>')
   end
 
+  def test_convert_HYPERLINK_irc
+    result = @to.convert 'irc://irc.freenode.net/#ruby-lang'
+
+    assert_equal "\n<p><a href=\"irc://irc.freenode.net/#ruby-lang\">irc.freenode.net/#ruby-lang</a></p>\n", result
+  end
+
   def test_convert_RDOCLINK_label_label
     result = @to.convert 'rdoc-label:label-One'
 
@@ -419,6 +425,12 @@ def test_convert_TIDYLINK_rdoc_label
     assert_equal "\n<p><a href=\"#foottext-1\">foo</a></p>\n", result
   end
 
+  def test_convert_TIDYLINK_irc
+    result = @to.convert '{ruby-lang}[irc://irc.freenode.net/#ruby-lang]'
+
+    assert_equal "\n<p><a href=\"irc://irc.freenode.net/#ruby-lang\">ruby-lang</a></p>\n", result
+  end
+
   def test_gen_url
     assert_equal '<a href="example">example</a>',
                  @to.gen_url('link:example', 'example')
@@ -450,6 +462,14 @@ def test_handle_special_HYPERLINK_link
     assert_equal '<a href="README.txt">README.txt</a>', link
   end
 
+  def test_handle_special_HYPERLINK_irc
+    special = RDoc::Markup::Special.new 0, 'irc://irc.freenode.net/#ruby-lang'
+
+    link = @to.handle_special_HYPERLINK special
+
+    assert_equal '<a href="irc://irc.freenode.net/#ruby-lang">irc.freenode.net/#ruby-lang</a>', link
+  end
+
   def test_list_verbatim_2
     str = "* one\n    verb1\n    verb2\n* two\n"