[PATCH] add source_code accessor for tail footer

[Eric Wong <e@80x24.org>]

This makes it easier to share URLs and is more flexible
than cgit_url.
---
 .olddoc.yml            | 1 +
 lib/oldweb/_tail.rhtml | 7 +++++++
 2 files changed, 8 insertions(+)

diff --git a/.olddoc.yml b/.olddoc.yml
index 41f3cf8..293d369 100644
--- a/.olddoc.yml
+++ b/.olddoc.yml
@@ -8,3 +8,4 @@ merge_html:
   olddoc_1: Documentation/olddoc.1.html
   olddoc_5: Documentation/olddoc.5.html
 public_email: olddoc-public@80x24.org
+source_code: git clone git://80x24.org/olddoc
diff --git a/lib/oldweb/_tail.rhtml b/lib/oldweb/_tail.rhtml
index f56bf2c..4320fc2 100644
--- a/lib/oldweb/_tail.rhtml
+++ b/lib/oldweb/_tail.rhtml
@@ -1,6 +1,7 @@
 <%
 public_email = @old_cfg['public_email']
 private_email = @old_cfg['private_email']
+source_code = Array(@old_cfg['source_code'])
 archive_urls = Array(@old_cfg['ml_url']).concat(Array(@old_cfg['nntp_url']))
 if url = archive_urls.shift %><hr /><pre>
 mail archives: <a
@@ -20,4 +21,10 @@ href="mailto:<%= private_email %>"><%= private_email %></a><%
     end
   end
 end
+
+if url_or_cmd = source_code.shift
+%>
+source code: <%= url_or_cmd %>
+<% source_code.each do |x| %><%= "\t#{x}" %><% end
+end
 %></pre>
-- 
EW