breadcrumbs
Description
Breadcrumbs for web pages
Author
Repository
http://github.com/mario-goulart/breadcrumbs
Requirements
Procedures
[procedure] (add-breadcrumb! path title)Adds a breadcrumb for path path (string) with title title (string).
[procedure] (get-breadcrumb path)Return the formatted breadcrumbs for path path (a string). The breadcrumbs are formatted by breadcrumb-link (see the Parameters section).
Parameters
[parameter] (breadcrumbs-home-path [string])The home path for the breadcrumbs chain. The defaul value is "/".
[parameter] (breadcrumbs-home-label [string])The label to be used for the home path breadcrumb. The default value is "Home".
[parameter] (breadcrumbs-separator [string])The separator for breadcrumbs. The default value is " > ".
[parameter] (breadcrumbs-link [procedure])A two-arguments procedure to make breadcrumbs links. The first argument is the breadcrumb URI and the second one the breadcrumb label. The default value is:
(lambda (uri text)
`(a (@ (href ,uri)) ,text))
License
Copyright (c) 2010-2023, Mario Domenech Goulart
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. The name of the authors may not be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Version history
Version 1.2 (2023-05-24)
- Ensure breadcrumbs link to directories (prevents issues with links to relative paths after following a breadcrumb)
Version 1.1 (2020-06-19)
- CHICKEN 5 support
Version 1.0
- Emit SXML instead of strings.
- Remove the debug-breadcrumbs parameter
Warning: this release will break your code if you are using:
- the default value for the breadcrumbs-link parameter.
- the debug-breadcrumbs parameter
Version 0.1
- Initial release