guix-devel/build-aux/list-packages.scm

276 lines
8.9 KiB
Scheme
Executable File
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

#!/bin/sh
exec guile -l "$0" \
-c '(apply (@ (list-packages) list-packages)
(cdr (command-line)))'
!#
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2013 Alex Sassmannshausen <alex.sassmannshausen@gmail.com>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (list-packages)
#:use-module (guix utils)
#:use-module (guix packages)
#:use-module (guix licenses)
#:use-module (guix gnu-maintenance)
#:use-module (gnu packages)
#:use-module (sxml simple)
#:use-module (web uri)
#:use-module (ice-9 match)
#:use-module (srfi srfi-1)
#:export (list-packages))
;;; Commentary:
;;;
;;; Emit an HTML representation of the packages available in GNU Guix.
;;;
;;; Code:
(define lookup-gnu-package
(let ((gnu (official-gnu-packages)))
(lambda (name)
"Return the package description for GNU package NAME, or #f."
(find (lambda (package)
(equal? (gnu-package-name package) name))
gnu))))
(define (package->sxml package)
"Return HTML-as-SXML representing PACKAGE."
(define (source-url package)
(let ((loc (package-location package)))
(and loc
(string-append "http://git.savannah.gnu.org/cgit/guix.git/tree/"
(location-file loc) "#n"
(number->string (location-line loc))))))
(define (license package)
(define ->sxml
(match-lambda
((lst ...)
`(div ,(map ->sxml lst)))
((? license? license)
(let ((uri (license-uri license)))
(case (and=> (and uri (string->uri uri)) uri-scheme)
((http https)
`(div (a (@ (href ,uri)
(title "Link to the full license"))
,(license-name license))))
(else
`(div ,(license-name license) " ("
,(license-comment license) ")")))))
(#f "")))
(->sxml (package-license package)))
(define (status package)
(define (url system)
`(a (@ (href ,(string-append "http://hydra.gnu.org/job/gnu/master/"
(package-full-name package) "."
system))
(title "View the status of this architecture's build at Hydra"))
,system))
`(div "status: "
,(url "x86_64-linux") " "
,(url "i686-linux")))
(define (package-logo name)
(and=> (lookup-gnu-package name)
gnu-package-logo))
(let ((description-id (symbol->string
(gensym (package-name package)))))
`(tr (td ,(if (gnu-package? package)
`(img (@ (src "/graphics/gnu-head-mini.png")
(alt "Part of GNU")
(title "Part of GNU")))
""))
(td (a (@ (href ,(source-url package))
(title "Link to the Guix package source code"))
,(package-name package) " "
,(package-version package)))
(td (a (@ (href "javascript:void(0)")
(title "show/hide package description")
(onClick ,(format #f "javascript:show_hide('~a')"
description-id)))
,(package-synopsis package))
(div (@ (id ,description-id)
(style "display: none;"))
,(match (package-logo (package-name package))
((? string? url)
`(img (@ (src ,url)
(height "35em")
(class "package-logo")
(alt ("Logo of " ,(package-name package))))))
(_ #f))
(p ,(package-description package))
,(license package)
(a (@ (href ,(package-home-page package))
(title "Link to the package's website"))
,(package-home-page package))
,(status package))))))
(define (packages->sxml packages)
"Return an HTML page as SXML describing PACKAGES."
`(div
(h2 "GNU Guix Package List")
(div (@ (id "intro"))
(div
(img (@ (src "graphics/guix-logo.small.png")
(alt "GNU Guix and the GNU System")
(height "83em"))))
(p "This web page lists the packages currently provided by the "
(a (@ (href "manual/guix.html#GNU-Distribution"))
"GNU system distribution")
" of "
(a (@ (href "/software/guix/guix.html")) "GNU Guix") ". "
"Our " (a (@ (href "http://hydra.gnu.org/jobset/gnu/master"))
"continuous integration system")
" shows their current build status."))
(table (@ (id "packages"))
(tr (th "GNU?")
(th "Package version")
(th "Package details"))
,@(map package->sxml packages))
(a (@ (href "#intro")
(title "Back to top.")
(id "top"))
"^")))
(define (insert-css)
"Return the CSS for the list-packages page."
(format #t
"<style>
a {transition: all 0.3s}
div#intro {margin-bottom: 5em}
div#intro div, div#intro p {padding:0.5em}
div#intro div {float:left}
table#packages, table#packages tr, table#packages tbody, table#packages td,
table#packages th {border: 0px solid black}
div.package-description {position: relative}
table#packages tr:nth-child(even) {background-color: #FFF}
table#packages tr:nth-child(odd) {background-color: #EEE}
table#packages tr:hover, table#packages tr:focus, table#packages tr:active {background-color: #DDD}
table#packages tr:first-child, table#packages tr:first-child:hover, table#packages tr:first-child:focus, table#packages tr:first-child:active {
background-color: #333;
color: #fff;
}
table#packages td
{
margin:0px;
padding:0.2em 0.5em;
}
table#packages td:first-child {
width:10%;
text-align:center;
}
table#packages td:nth-child(2){width:30%;}
table#packages td:last-child {width:60%}
img.package-logo {
float: left;
padding-right: 1em;
}
table#packages span a {float: right}
a#top {
position:fixed;
right:2%;
bottom:2%;
font-size:150%;
background-color:#EEE;
padding:1.125% 0.75% 0% 0.75%;
text-decoration:none;
color:#000;
border-radius:5px;
}
a#top:hover, a#top:focus {
background-color:#333;
color:#fff;
}
</style>"))
(define (insert-js)
"Return the JavaScript for the list-packages page."
(format #t
"<script type=\"text/javascript\">
// license: CC0
function show_hide(idThing)
{
var thing = document.getElementById(idThing);
if (thing) {
if (thing.style.display == \"none\") {
thing.style.display = \"\";
} else {
thing.style.display = \"none\";
}
}
}
</script>"))
(define (list-packages . args)
"Return an HTML page listing all the packages found in the GNU distribution,
with gnu.org server-side include and all that."
;; Don't attempt to translate descriptions.
(setlocale LC_ALL "C")
;; Output the page as UTF-8 since that's what the gnu.org server-side
;; headers claim.
(set-port-encoding! (current-output-port) "UTF-8")
(let ((packages (sort (fold-packages cons '())
(lambda (p1 p2)
(string<? (package-name p1) (package-name p2))))))
(format #t "<!--#include virtual=\"/server/html5-header.html\" -->
<!-- Parent-Version: 1.70 $ -->
<title>GNU Guix - GNU Distribution - GNU Project</title>
")
(insert-css)
(insert-js)
(format #t "<!--#include virtual=\"/server/banner.html\" -->")
(sxml->xml (packages->sxml packages))
(format #t "</div>
<!--#include virtual=\"/server/footer.html\" -->
<div id=\"footer\">
<p>Please send general FSF &amp; GNU inquiries to
<a href=\"mailto:gnu@gnu.org\">&lt;gnu@gnu.org&gt;</a>.
There are also <a href=\"/contact/\">other ways to contact</a>
the FSF. Broken links and other corrections or suggestions can be sent
to <a href=\"mailto:bug-guix@gnu.org\">&lt;bug-guix@gnu.org&gt;</a>.</p>
<p>Copyright &copy; 2013 Free Software Foundation, Inc.</p>
<p>This page is licensed under a <a rel=\"license\"
href=\"http://creativecommons.org/licenses/by-nd/3.0/us/\">Creative
Commons Attribution-NoDerivs 3.0 United States License</a>.</p>
<p>Updated:
<!-- timestamp start -->
$Date$
<!-- timestamp end -->
</p>
</div>
</div>
</body>
</html>
"))
)
;;; list-packages.scm ends here