# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1224893623 -7200
# Node ID ad360e4e0197371f3f1cec9aa1137b05c6cc15c2
# Parent  c4bb1bf2b9d7b60dd6428a0110d07137c2c0b1ed
Introduced abbreviation of repeated page name prefixes.
Made the menu float left with some corrective measures.

diff -r c4bb1bf2b9d7 -r ad360e4e0197 macros/CategoryMenu.py
--- a/macros/CategoryMenu.py	Sat Oct 25 01:17:33 2008 +0200
+++ b/macros/CategoryMenu.py	Sat Oct 25 02:13:43 2008 +0200
@@ -132,6 +132,8 @@
 
             # Visit each page in the category.
 
+            last_parts = []
+
             for page_in_category in pages_in_category:
                 pagename = page_in_category.page_name
 
@@ -140,10 +142,26 @@
                 else:
                     output.append(fmt.listitem(on=1))
                 output.append(fmt.pagelink(on=1, pagename=pagename))
-                output.append(fmt.text(pagename))
+
+                # Abbreviate long hierarchical names.
+
+                parts = pagename.split("/")
+                common = 0
+                for last, current in map(None, last_parts, parts):
+                    if last == current:
+                        common += 1
+                    else:
+                        break
+
+                prefix = u"\u2014" * common
+                suffix = "/".join(parts[common:])
+
+                output.append(fmt.text("%s %s" % (prefix, suffix)))
                 output.append(fmt.pagelink(on=0, pagename=pagename))
                 output.append(fmt.listitem(on=0))
 
+                last_parts = parts
+
             output.append(fmt.bullet_list(on=0))
             output.append(fmt.listitem(on=0))
 
diff -r c4bb1bf2b9d7 -r ad360e4e0197 themes/ep2008/css/category.css
--- a/themes/ep2008/css/category.css	Sat Oct 25 01:17:33 2008 +0200
+++ b/themes/ep2008/css/category.css	Sat Oct 25 02:13:43 2008 +0200
@@ -1,7 +1,10 @@
 /*  category.css - some additional styles for the CategoryMenu macro
-                   which can be included in the screen.css using
+                   which can be included in screen.css using...
+
                    @import "category.css";
 
+                   ...before any rules.
+
 Copyright (c) 2008 by Paul Boddie
 Licensed under the GNU GPL (v2 or later), see COPYING.txt for details.
 */
@@ -13,6 +16,14 @@
     margin-left: 0;
     padding-left: 0;
     width: 20em;
+    float: left;
+    margin-right: 2em;
+}
+
+/* Prevent issues with the above float. */
+
+hr {
+    clear: left;
 }
 
 ul.category-submenu {