=encoding iso-8859-1

=meta title Le meilleur du CPAN

=meta author Sébastien Aperghis-Tramoni, sebastien@aperghis.net

=meta presdate Journées Perl 2008, Albi


= CPAN
+>>
* I<Comprehensive Perl Archive Network>
* collection centralisée et distribuée de modules
* L<http://www.cpan.org/>
* 4.5 Go, plus de 13000 modules, plus de 6000 auteurs
* 236 miroirs
- 

= CPAN
+>>
* I<« CPAN is the language, Perl is just its syntax »> -- Audrey Tang
* véritable richesse de Perl
-

= Problème
+>>
* connaître les bons modules
-


= Shell
+>>
* C<Getopt::Long>
* C<Pod::Usage>
* 

=begin filter perl

    my %options = (
         debug => 0,
    );

    GetOptions(\%options, qw{
        help|h!  version|V!
        debug|d!  config|c=s
    }) or pod2usage(0);

    pod2usage({ -verbose => 2, -exitval => 0, -noperldoc => 1 })
        if $options{help};

=end filter perl
-


= Programmes
+>>
* C<Proc::Daemon>
* C<IPC::Run>
* 

=begin filter perl

    my @cmd = qw(ps auwx);
    run \@cmd, \$input, \$output, \$errors or die "$cmd[0]: $?"

=end filter perl
-


= Listes
+>>
* C<List::Util>
* 

    first max maxstr min minstr reduce shuffle sum

* C<List::MoreUtils>
* 

    any all none notall each_array pairwise natatime mesh zip uniq minmax
-


= Expressions régulières
+>>
* C<Regexp::Common>

=begin filter perl

    while (<>) {
        /$RE{num}{real}/ and print "got a number";
        /$RE{net}{IPv4}/ and print "got an IP address";
    }

=end filter perl

* C<Regexp::Assemble>
* C<Text::Match::FastAlternatives>
-


= Date et heure
+>>
* C<Time::HiRes>
* C<Date::Parse>
* C<DateTime>
* C<DateTime::Set>, C<DateTime::Span>
* C<DateTime::Calendar::> Chinese, Christian, Coptic, FrenchRevolutionary, 
Hebrew, Japanese, Mayan, Pataphysical
-


= Nombres
+>>
* C<bignum>, C<bigint>, C<bigrat>
* PDL (Perl Data Language == MatLab en Perl)
-


= Fichiers
+>>
* Archivage
+>>
* C<Archive::Tar>, C<Archive::Zip>, C<Compress:Zlib>, C<Compress:Bzip2>
-

* Chemins
+>>
* C<File::Spec>, C<Path::Class>
* C<File::Find::Rule>, C<File::Next>, C<File::Wildcard>
* C<File::HomeDir>, C<File::ShareDir>
-
-

= Fichiers
+>>
* Contenu
+>>
* C<File::Slurp>, C<File::Tail>, C<File::Temp>
-
-


= Objets
+>>
* C<Class::Accessor>
* C<Class::Std>, C<Class::InsideOut>, C<Object::InsideOut>
* C<Moose>, C<Coat>

=begin filter perl

    package CheckingAccount;
    use Moose;
    
    extends 'BankAccount';
    
    has 'overdraft_account' => (isa => 'BankAccount', is => 'rw');        
    
    before 'withdraw' => sub {
        ...
    };

=end filter
-


= Coopération d'objets
+>>
* POE (Perl Object Environment)
* » L<http://poe.perl.org>
-


= XML
+>>
* C<XML::LibXML>, C<XML::LibXSLT>

=begin filter perl

    my $parser = XML::LibXML->new;
    my $doc = $parse->parse_file($file);

    my ($node) = $doc->findnodes("/root/path/node[1]");

=end filter

* C<XML::SAX>
* C<XML::Twig>
* C<XML::Tiny>
-

= Sérialisation
+>>
* C<Data::Dumper>, C<Storable>
* C<YAML>, C<YAML::Syck>, C<YAML::XS>

=begin filter perl

    YAML::DumpFile($file, \%complex_structure);
    my $struct = YAML::LoadFile($file);

=end filter

* C<JSON>, C<JSON::Syck>, C<JSON::XS>

=begin filter perl

    my $struct = from_json( $request->content );

    $response->add_content( to_json(\%data) );

=end filter
-


= Courriel
+>>
* C<MIME::Lite>, C<MIME::Parser>, C<Mail::Box>
* C<Email::Simple>, C<Email::MIME>, C<Email::Folder> et tous les 
modules du I<Perl Email Project>
* C<Net::SMTP>, C<Net::POP3>, C<Net::IMAP>, C<IMAP::Admin>
-


= Web, côté client
+>>
* C<LWP::UserAgent>, C<LWP::Simple>
* 
=begin filter perl

    my $page = get($url);

=end filter

* C<LWP::Parallel>, C<HTTP::Async>
* C<WWW::Mechanize>
* C<Web::Scraper>
-


= Web, côté serveur
+>>
* C<HTTP::Daemon>
* C<HTTP::Server::Simple>
* C<HTTP::Server::Brick>

=begin filter perl

    my $server = HTTP::Server::Brick->new( port => 8888 );
    $server->mount("/files" => { path => "/path/to/files" });
    $server->mount("/user"  => { handler => \&process_user });
    $server->start;

=end filter

* C<CGI>, C<CGI::Simple>, C<CGI::PathInfo>
* C<CGI::Application>
-


= HTML
+>>
* C<HTML::Parser>
* C<HTML::TreeBuilder>
* C<WebService::Validator::HTML::W3C>
-


= Documents
+>>
* Bureautique
+>>
* C<Spreadsheet::WriteExcel>, C<Spreadsheet::ParseExcel>
* C<OpenOffice::OODoc>, C<Spreadsheet::ReadSXC>
* C<Spreadsheet::Read>, C<Spreadsheet::Write> 
* C<PDF::API2>
-

* Images
+>>
* C<GD>, C<Image::Magick>, C<Gimp>, C<Imager>
-
-


= Réseau
+>>
* Protocoles réseau
+>>
* C<Net::FTP>, C<Net::SSH>, C<Net::SCP>, C<Net::LDAP>, C<Net::NNTP>,
C<Net::RADIUS>, C<Net::TacacsPlus>, C<Net::SIP>
* C<Net::DNS>, C<Net::Ping>, C<Net::DHCP>
-

* Réseau bas niveau
+>>
* C<Net::Pcap>, C<Net::Frame>, C<Net::Packet>
-
-


= Bases de données
+>>
* C<Text::CSV_XS>
* C<DBI>
* MySQL, PostgreSQL, SQLite, Oracle, JDBC, ODBC, Sybase, ADO DB, Unify 
et encore plus...
* C<DBI::Proxy>, C<DBD::Gofer>
* C<DBIx::Simple>
-


= ORM
+>>
* C<Tangram>, C<Alzabo>, C<SPOPS>
* C<Class::DBI>, C<DBIx::Class>
* C<Rose::DB::Object>, C<DBIx::DataModel>, C<Fey::ORM>
-
-


= Templates
+>>
* C<HTML::Template>
* Petal
* Mason
* Template Toolkit
-


= Frameworks web modernes
+>>
* Maypole
* Catalyst
* Jifty
-


= Tests
+>>
* C<Test::More>, C<Test::Builder>
* C<Devel::Cover>
* C<Test::Deep>, C<Test::LongString>
* C<Test::Exception>, C<Test::NoWarnings>
* C<Test::MockModule>, C<Test::MockObject>
* C<Test::Class>, C<Test::Unit>
* C<Test::LectroTest>
-


= Outils
+>>
* C<Module::Starter>
* C<ack>
* C<Perl::Critic>
* C<Perl::Tidy>
-


= Debugging
+>>
* C<Smart::Comments>
* C<XXX>
* C<Devel::SimpleTrace>
* C<Devel::Graph>
* C<Devel::TraceLoad>, C<Devel::TraceUse>
* C<Devel::LeakTrace>
* C<Devel::ebug>
-


= Le monde extérieur
+>>
* Langages
+>>
* Inline : C, Java, Python, Ruby, Tcl, Befunge, Lua
-

* Bibliothèques externes
+>>
* XS
* C<Devel::PPPort>
* SWIG
* P5NCI
-
-


= Interfaces
+>>
* Interfaces graphiques
+>>
* Tk, Gtk, WxWidgets, Qt, Prima
* GUI natives : Win32, Aqua (Mac OS X), X11
-

* Pilotage natif des OS
+>>
* C<Mac::Carbon>, C<Mac::Glue>
* C<Win32>, C<Win32::OLE>, C<W2RK::WMI>
-
-


= Conclusion
+>>
* CPAN, c'est bon, mangez-en
-


= Questions ?

= Merci