414 lines
14 KiB
Scheme
Executable File
414 lines
14 KiB
Scheme
Executable File
#!/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 (sxml fold)
|
||
#: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 (list-join lst item)
|
||
"Join the items in LST by inserting ITEM between each pair of elements."
|
||
(let loop ((lst lst)
|
||
(result '()))
|
||
(match lst
|
||
(()
|
||
(match (reverse result)
|
||
(()
|
||
'())
|
||
((_ rest ...)
|
||
rest)))
|
||
((head tail ...)
|
||
(loop tail
|
||
(cons* head item result))))))
|
||
|
||
(define (package->sxml package previous description-ids remaining)
|
||
"Return 3 values: the HTML-as-SXML for PACKAGE added to all previously
|
||
collected package output in PREVIOUS, a list of DESCRIPTION-IDS and the number
|
||
of packages still to be processed in REMAINING. Also Introduces a call to the
|
||
JavaScript prep_pkg_descs function as part of the output of PACKAGE, every
|
||
time the length of DESCRIPTION-IDS, increasing, is 15 or when REMAINING,
|
||
decreasing, is 1."
|
||
(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 (patches package)
|
||
(define (patch-url patch)
|
||
(string-append
|
||
"http://git.savannah.gnu.org/cgit/guix.git/tree/gnu/packages/patches/"
|
||
(basename patch)))
|
||
|
||
(match (and (origin? (package-source package))
|
||
(origin-patches (package-source package)))
|
||
((patches ..1)
|
||
`(div "patches: "
|
||
,(let loop ((patches patches)
|
||
(number 1)
|
||
(links '()))
|
||
(match patches
|
||
(()
|
||
(list-join (reverse links) ", "))
|
||
((patch rest ...)
|
||
(loop rest
|
||
(+ 1 number)
|
||
(cons `(a (@ (href ,(patch-url patch))
|
||
(title ,(string-append
|
||
"Link to "
|
||
(basename patch))))
|
||
,(number->string number))
|
||
links)))))))
|
||
(_ #f)))
|
||
|
||
(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))
|
||
|
||
(define (insert-tr description-id js?)
|
||
(define (insert-js-call description-ids)
|
||
"Return an sxml call to prep_pkg_descs, with up to 15 elements of
|
||
description-ids as formal parameters."
|
||
`(script (@ (type "text/javascript"))
|
||
,(format #f "prep_pkg_descs(~a)"
|
||
(string-append "'"
|
||
(string-join description-ids "', '")
|
||
"'"))))
|
||
|
||
(let ((description-ids (cons description-id description-ids)))
|
||
`(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 (span ,(package-synopsis package))
|
||
(div (@ (id ,description-id))
|
||
,(match (package-logo (package-name package))
|
||
((? string? url)
|
||
`(img (@ (src ,url)
|
||
(height "35")
|
||
(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)
|
||
,(patches package)
|
||
,(if js?
|
||
(insert-js-call description-ids)
|
||
""))))))
|
||
|
||
(let ((description-id (symbol->string
|
||
(gensym (package-name package)))))
|
||
(cond ((= remaining 1) ; Last package in packages
|
||
(values
|
||
(reverse ; Fold has reversed packages
|
||
(cons (insert-tr description-id 'js) ; Prefix final sxml
|
||
previous))
|
||
'() ; No more work to do
|
||
0)) ; End of the line
|
||
((= (length description-ids) 15) ; Time for a JS call
|
||
(values
|
||
(cons (insert-tr description-id 'js)
|
||
previous) ; Prefix new sxml
|
||
'() ; Reset description-ids
|
||
(1- remaining))) ; Reduce remaining
|
||
(else ; Insert another row, and build description-ids
|
||
(values
|
||
(cons (insert-tr description-id #f)
|
||
previous) ; Prefix new sxml
|
||
(cons description-id description-ids) ; Update description-ids
|
||
(1- remaining)))))) ; Reduce remaining
|
||
|
||
(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 "83"))))
|
||
(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"))
|
||
,@(fold-values package->sxml packages '() '() (length packages)))
|
||
(a (@ (href "#intro")
|
||
(title "Back to top.")
|
||
(id "top"))
|
||
"^")))
|
||
|
||
|
||
(define (insert-css)
|
||
"Return the CSS for the list-packages page."
|
||
(format #t
|
||
"<style>
|
||
/* license: CC0 */
|
||
a {
|
||
transition: all 0.3s;
|
||
}
|
||
div#intro {
|
||
margin-bottom: 2em;
|
||
}
|
||
div#intro div, div#intro p {
|
||
padding:0.5em;
|
||
}
|
||
div#intro div {
|
||
float:left;
|
||
}
|
||
div#intro img {
|
||
float:left;
|
||
padding:0.75em;
|
||
}
|
||
table#packages, table#packages tr, table#packages tbody, table#packages td, table#packages th {
|
||
border: 0px solid black;
|
||
clear: both;
|
||
}
|
||
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: 0.75em;
|
||
}
|
||
table#packages span {
|
||
font-weight: 700;
|
||
}
|
||
table#packages span a {
|
||
float: right;
|
||
font-weight: 500;
|
||
}
|
||
a#top {
|
||
position:fixed;
|
||
right:10px;
|
||
bottom:10px;
|
||
font-size:150%;
|
||
background-color:#EEE;
|
||
padding:10px 7.5px 0 7.5px;
|
||
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)
|
||
{
|
||
if(document.getElementById && document.createTextNode) {
|
||
var thing = document.getElementById(idThing);
|
||
/* Used to change the link text, depending on whether description is
|
||
collapsed or expanded */
|
||
var thingLink = thing.previousSibling.lastChild.firstChild;
|
||
if (thing) {
|
||
if (thing.style.display == \"none\") {
|
||
thing.style.display = \"\";
|
||
thingLink.data = 'Collapse';
|
||
} else {
|
||
thing.style.display = \"none\";
|
||
thingLink.data = 'Expand';
|
||
}
|
||
}
|
||
}
|
||
}
|
||
/* Add controllers used for collapse/expansion of package descriptions */
|
||
function prep(idThing)
|
||
{
|
||
var tdThing = document.getElementById(idThing).parentNode;
|
||
if (tdThing) {
|
||
var aThing = tdThing.firstChild.appendChild(document.createElement('a'));
|
||
aThing.setAttribute('href', 'javascript:void(0)');
|
||
aThing.setAttribute('title', 'show/hide package description');
|
||
aThing.appendChild(document.createTextNode('Expand'));
|
||
aThing.onclick=function(){show_hide(idThing);};
|
||
/* aThing.onkeypress=function(){show_hide(idThing);}; */
|
||
}
|
||
}
|
||
/* Take n element IDs, prepare them for javascript enhanced
|
||
display and hide the IDs by default. */
|
||
function prep_pkg_descs()
|
||
{
|
||
if(document.getElementById && document.createTextNode) {
|
||
for(var i=0; i<arguments.length; i++) {
|
||
prep(arguments[i])
|
||
show_hide(arguments[i]);
|
||
}
|
||
}
|
||
}
|
||
</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 & GNU inquiries to
|
||
<a href=\"mailto:gnu@gnu.org\"><gnu@gnu.org></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\"><bug-guix@gnu.org></a>.</p>
|
||
|
||
<p>Copyright © 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
|