2011-04-20 12:29:01 +00:00
<?xml version="1.0" encoding="utf-8"?>
< !DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
< html xmlns = "http://www.w3.org/1999/xhtml" lang = "fr" xml:lang = "fr" >
< head >
< meta http-equiv = "Content-Type" content = "text/html; charset=UTF-8" / >
< meta name = "keywords" content = "nanoc, web, git" >
2011-04-20 13:56:52 +00:00
< link rel = "shortcut icon" type = "image/x-icon" href = "/Scratch/img/favicon.ico" / >
< link rel = "stylesheet" type = "text/css" href = "/Scratch/assets/css/main.css" / >
< link rel = "stylesheet" type = "text/css" href = "/Scratch/css/twilight.css" / >
< link rel = "stylesheet" type = "text/css" href = "/Scratch/css/idc.css" / >
2011-04-20 12:29:01 +00:00
< link rel = "alternate" type = "application/rss+xml" title = "RSS" href = "http://feeds.feedburner.com/yannespositocomfr" / >
2011-04-20 13:56:52 +00:00
< link rel = "alternate" lang = "fr" xml:lang = "fr" title = "Utilisation de git pour calculer les mtimes" type = "text/html" hreflang = "fr" href = "/Scratch/fr/blog/2010-09-02-Use-git-to-calculate-trusted-mtimes/" / >
< link rel = "alternate" lang = "en" xml:lang = "en" title = "Use git to calculate trusted mtimes" type = "text/html" hreflang = "en" href = "/Scratch/en/blog/2010-09-02-Use-git-to-calculate-trusted-mtimes/" / >
< script type = "text/javascript" src = "/Scratch/js/jquery-1.3.1.min.js" > < / script >
< script type = "text/javascript" src = "/Scratch/js/jquery.cookie.js" > < / script >
< script type = "text/javascript" src = "/Scratch/js/index.js" > < / script >
2011-04-20 12:29:01 +00:00
<!-- [if lt IE 9]>
< script src = "http://ie7-js.googlecode.com/svn/version/2.1(beta4)/IE9.js" > < / script >
<![endif]-->
< title > Utilisation de git pour calculer les mtimes< / title >
< / head >
2011-10-18 22:30:00 +00:00
< body lang = "fr" class = "article" >
2011-04-20 12:29:01 +00:00
< script type = "text/javascript" > / / < ! [ C D A T A [
2011-04-20 13:56:52 +00:00
document.write('< div id = "blackpage" > < img src = "/Scratch/img/loading.gif" alt = "Chargement en cours..." / > < / div > ');
2011-04-20 12:29:01 +00:00
// ]]>
< / script >
< div id = "content" >
< div id = "choix" >
< div class = "return" > < a href = "#entete" > ↓ Menu ↓ < / a > < / div >
< div id = "choixlang" >
2011-04-20 13:56:52 +00:00
< a href = "/Scratch/en/blog/2010-09-02-Use-git-to-calculate-trusted-mtimes/" onclick = "setLanguage('en')" > in English< / a >
2011-04-20 12:29:01 +00:00
< / div >
2011-09-28 16:05:55 +00:00
< div class = "flush" > < / div >
2011-04-20 12:29:01 +00:00
< / div >
< div id = "titre" >
< h1 >
Utilisation de git pour calculer les mtimes
< / h1 >
< / div >
< div class = "flush" > < / div >
< div class = "flush" > < / div >
< div id = "afterheader" >
< div class = "corps" >
2012-02-20 14:41:09 +00:00
< p > Vous pouvez remarquer qu’ à la fin de chaque page je donne une date de dernière modification.
2011-04-20 12:29:01 +00:00
Précédemment cette date était calculée en utilisant la date du fichier.
2012-02-20 14:41:09 +00:00
Mais il arrive fréquemment que je fasse un < code > touch< / code > d’ un fichier pour engendrer tout le site de nouveau.
Donc la date n’ est pas nécessairement la < em > vraie< / em > de modification du contenue.< / p >
2011-04-20 12:29:01 +00:00
2012-02-20 14:41:09 +00:00
< p > J’ utilise < a href = "http://git-scm.org" > git< / a > pour < em > versionner< / em > mon site web.
Et cet outil me permet de récupérer la dernière date de < em > vraie< / em > modification d’ un fichier.
Voici comment je m’ y prend avec < a href = "http://nanoc.stoneship.org" > nanoc< / a > :< / p >
2011-04-20 12:29:01 +00:00
2011-04-20 13:56:52 +00:00
< div class = "code" > < div class = "file" > < a href = "/Scratch/fr/blog/2010-09-02-Use-git-to-calculate-trusted-mtimes/code/gitmtime.rb" > ➥ gitmtime.rb < / a > < / div > < div class = "withfile" >
2011-04-20 12:29:01 +00:00
< pre class = "twilight" >
< span class = "Keyword" > def< / span > < span class = "Entity" > gitmtime< / span >
2011-04-20 14:46:03 +00:00
filepath< span class = "Keyword" > =< / span > < span class = "Variable" > < span class = "Variable" > @< / span > item< / span > .< span class = "Entity" > path< / span > .< span class = "Entity" > sub< / span > (< span class = "String" > < span class = "String" > '< / span > /Scratch/< span class = "String" > '< / span > < / span > ,< span class = "String" > < span class = "String" > '< / span > content/html/< span class = "String" > '< / span > < / span > ).< span class = "Entity" > sub< / span > (< span class = "StringRegexp" > < span class = "StringRegexp" > /< / span > < / span > < span class = "StringRegexp" > < span class = "StringRegexpSpecial" > \/< / span > $< / span > < span class = "StringRegexp" > < span class = "StringRegexp" > /< / span > < / span > ,< span class = "String" > < span class = "String" > '< / span > < span class = "String" > '< / span > < / span > )
2011-04-20 12:29:01 +00:00
ext< span class = "Keyword" > =< / span > < span class = "String" > < span class = "String" > %{< / span > .< span class = "StringEmbeddedSource" > < span class = "StringEmbeddedSource" > #{< / span > < span class = "StringVariable" > < span class = "StringVariable" > @< / span > item< / span > < span class = "StringEmbeddedSource" > [< / span > < span class = "StringConstant" > < span class = "StringConstant" > :< / span > extension< / span > < span class = "StringEmbeddedSource" > ]< / span > < span class = "StringEmbeddedSource" > }< / span > < / span > < span class = "String" > }< / span > < / span >
filepath< span class = "Keyword" > < < =< / span > ext
< span class = "Keyword" > if< / span > < span class = "Keyword" > not< / span > < span class = "Support" > FileTest< / span > .< span class = "Entity" > exists?< / span > (filepath)
2011-09-14 08:35:16 +00:00
filepath.< span class = "Entity" > sub!< / span > (ext,< span class = "String" > < span class = "String" > %{< / span > < span class = "StringEmbeddedSource" > < span class = "StringEmbeddedSource" > #{< / span > < span class = "StringVariable" > < span class = "StringVariable" > @< / span > item< / span > < span class = "StringEmbeddedSource" > < span class = "StringEmbeddedSource" > .< / span > < span class = "Entity" > raw_filename< / span > < / span > < span class = "StringEmbeddedSource" > }< / span > < / span > < span class = "StringEmbeddedSource" > < span class = "StringEmbeddedSource" > #{< / span > ext< span class = "StringEmbeddedSource" > }< / span > < / span > < span class = "String" > }< / span > < / span > )
2011-04-20 12:29:01 +00:00
< span class = "Keyword" > end< / span >
str< span class = "Keyword" > =< / span > < span class = "String" > < span class = "String" > `< / span > git log -1 --format='%ci' -- < span class = "StringEmbeddedSource" > < span class = "StringEmbeddedSource" > #{< / span > filepath< span class = "StringEmbeddedSource" > }< / span > < / span > < span class = "String" > `< / span > < / span >
< span class = "Keyword" > if< / span > str.< span class = "Entity" > nil?< / span > < span class = "Keyword" > or< / span > str.< span class = "Entity" > empty?< / span >
< span class = "Keyword" > return< / span > < span class = "Support" > Time< / span > .< span class = "Entity" > now< / span >
< span class = "Keyword" > else< / span >
< span class = "Keyword" > return< / span > < span class = "Support" > DateTime< / span > .< span class = "Entity" > parse< / span > ( str )
< span class = "Keyword" > end< / span >
< span class = "Keyword" > end< / span >
< / pre >
< / div > < / div >
2012-02-20 14:41:09 +00:00
< p > Bien entendu je sais que c’ est très lent et absolument pas optimisé.
2011-04-20 12:29:01 +00:00
Mais ça fonctionne comme prévu.
Maintenant la date que vous voyez en bas de la page correspond exactement à la dernière date de modification de son contenu.< / p >
2011-09-14 08:35:16 +00:00
< p > < em > Mise à jour< / em > :
Je tiens à remercier Eric Sunshine et Kris pour leurs conseils sur ce problème.< / p >
2011-04-20 12:29:01 +00:00
< / div >
< div id = "choixrss" >
< a id = "rss" href = "http://feeds.feedburner.com/yannespositocomfr" >
s'abonner
< / a >
< / div >
< script type = "text/javascript" >
$(document).ready(function(){
$('#comment').hide();
$('#clickcomment').click(showComments);
});
function showComments() {
$('#comment').show();
$('#clickcomment').fadeOut();
}
document.write('< div id = "clickcomment" > Commentaires< / div > ');
< / script >
< div class = "flush" > < / div >
< div class = "corps" id = "comment" >
< h2 class = "first" > commentaires< / h2 >
< noscript >
Vous devez activer javascript pour commenter.
< / noscript >
< script type = "text/javascript" >
var idcomments_acct = 'a307f0044511ff1b5cfca573fc0a52e7';
2011-04-20 13:56:52 +00:00
var idcomments_post_id = '/Scratch/fr/blog/2010-09-02-Use-git-to-calculate-trusted-mtimes/';
var idcomments_post_url = 'http://yannesposito.com/Scratch/fr/blog/2010-09-02-Use-git-to-calculate-trusted-mtimes/';
2011-04-20 12:29:01 +00:00
< / script >
< span id = "IDCommentsPostTitle" style = "display:none" > < / span >
2011-04-20 13:56:52 +00:00
< script type = 'text/javascript' src = '/Scratch/js/genericCommentWrapperV2.js' > < / script >
2011-04-20 12:29:01 +00:00
< / div >
< div id = "entete" class = "corps_spaced" >
< div id = "liens" >
2011-04-20 13:56:52 +00:00
< ul > < li > < a href = "/Scratch/fr/" > Bienvenue< / a > < / li >
< li > < a href = "/Scratch/fr/blog/" > Blog< / a > < / li >
< li > < a href = "/Scratch/fr/softwares/" > Softwares< / a > < / li >
< li > < a href = "/Scratch/fr/about/" > À propos< / a > < / li > < / ul >
2011-04-20 12:29:01 +00:00
< / div >
< div class = "flush" > < / div >
< hr / >
< div id = "next_before_articles" >
< div id = "previous_articles" >
articles précédents
< div class = "previous_article" >
2011-04-20 13:56:52 +00:00
< a href = "/Scratch/fr/blog/2010-09-02-base64-and-sha1-on-iPhone/" > < span class = "nicer" > «< / span > base64 et sha1 sur iPhone< / a >
2011-04-20 12:29:01 +00:00
< / div >
< div class = "previous_article" >
2011-04-20 13:56:52 +00:00
< a href = "/Scratch/fr/blog/2010-08-31-send-mail-from-command-line-with-attached-file/" > < span class = "nicer" > «< / span > Envoyer un mail en ligne de commande avec un fichier attaché< / a >
2011-04-20 12:29:01 +00:00
< / div >
< div class = "previous_article" >
2011-04-20 13:56:52 +00:00
< a href = "/Scratch/fr/blog/2010-08-23-Now-heberged-on-heroku/" > < span class = "nicer" > «< / span > Maintenant sur Heroku< / a >
2011-04-20 12:29:01 +00:00
< / div >
< / div >
< div id = "next_articles" >
articles suivants
< div class = "next_article" >
2011-04-20 13:56:52 +00:00
< a href = "/Scratch/fr/blog/2010-10-06-New-Blog-Design-Constraints/" > Contraintes du design de ce blog < span class = "nicer" > »< / span > < / a >
2011-04-20 12:29:01 +00:00
< / div >
< div class = "next_article" >
2011-04-20 13:56:52 +00:00
< a href = "/Scratch/fr/blog/2010-10-10-Secure-eMail-on-Mac-in-few-steps/" > Sécurisez vos emails < span class = "nicer" > »< / span > < / a >
2011-04-20 12:29:01 +00:00
< / div >
< div class = "next_article" >
2011-04-20 13:56:52 +00:00
< a href = "/Scratch/fr/blog/2010-10-14-Fun-with-wav/" > S'amuser avec un .wav < span class = "nicer" > »< / span > < / a >
2011-04-20 12:29:01 +00:00
< / div >
< / div >
< div class = "flush" > < / div >
< / div >
< / div >
< div id = "bottom" >
< div >
< a rel = "license" href = "http://creativecommons.org/licenses/by-sa/3.0/deed.fr" > Droits de reproduction ©, Yann Esposito< / a >
< / div >
< div id = "lastmod" >
Écrit le : 02/09/2010
2011-09-14 08:39:40 +00:00
modifié le : 14/09/2011
2011-04-20 12:29:01 +00:00
< / div >
< div >
Site entièrement réalisé avec
< a href = "http://www.vim.org" > Vim< / a >
et
< a href = "http://nanoc.stoneship.org" > nanoc< / a >
< / div >
< div >
2011-04-20 13:56:52 +00:00
< a href = "/Scratch/fr/validation/" > Validation< / a >
2011-04-20 12:29:01 +00:00
< a href = "http://validator.w3.org/check?uri=referer" > [xhtml] < / a >
.
< a href = "http://jigsaw.w3.org/css-validator/check/referer?profile=css3" > [css] < / a >
.
2011-04-20 13:56:52 +00:00
< a href = "http://validator.w3.org/feed/check.cgi?url=http%3A//yannesposito.com/Scratch/fr/blog/feed/feed.xml" > [rss]< / a >
2011-04-20 12:29:01 +00:00
< / div >
< / div >
< div class = "clear" > < / div >
< / div >
< / body >
< / html >