updated: gabb is hung over in the morning.
[catagits/Catalyst-Runtime.git] / lib / Catalyst / Helper.pm
CommitLineData
fc7ec1d9 1package Catalyst::Helper;
2
3use strict;
4use base 'Class::Accessor::Fast';
f1d0b7ea 5use Config;
fc7ec1d9 6use File::Spec;
7use File::Path;
8use IO::File;
9use FindBin;
61cfdd57 10use Template;
42a57832 11our $CATALYST_SCRIPT_GEN = 2;
61cfdd57 12
13my %cache;
fc7ec1d9 14
15=head1 NAME
16
17Catalyst::Helper - Bootstrap a Catalyst application
18
19=head1 SYNOPSIS
20
21See L<Catalyst::Manual::Intro>
22
23=head1 DESCRIPTION
24
25Bootstrap a Catalyst application.
26
27=head2 METHODS
28
61cfdd57 29=head3 get_file
30
31Slurp file from DATA.
32
33=cut
34
35sub get_file {
36 my ( $self, $class, $file ) = @_;
37 unless ( $cache{$class} ) {
38 local $/;
39 $cache{$class} = eval "package $class; <DATA>";
40 }
41 my $data = $cache{$class};
42 my @files = split /^__(.+)__\n/m, $data;
43 shift @files;
44 while (@files) {
45 my ( $name, $content ) = splice @files, 0, 2;
46 return $content if $name eq $file;
47 }
48 return 0;
49}
50
fc7ec1d9 51=head3 mk_app
52
53=cut
54
55sub mk_app {
56 my ( $self, $name ) = @_;
57 return 0 if $name =~ /[^\w\:]/;
58 $self->{name} = $name;
59 $self->{dir} = $name;
60 $self->{dir} =~ s/\:\:/-/g;
61cfdd57 61 $self->{startperl} = $Config{startperl};
42a57832 62 $self->{scriptgen}=$CATALYST_SCRIPT_GEN;
fc7ec1d9 63 $self->_mk_dirs;
64 $self->_mk_appclass;
65 $self->_mk_makefile;
91864987 66 $self->_mk_readme;
67 $self->_mk_changes;
fc7ec1d9 68 $self->_mk_apptest;
bc024080 69 $self->_mk_cgi;
cb8d90e5 70 $self->_mk_fcgi;
fc7ec1d9 71 $self->_mk_server;
72 $self->_mk_test;
73 $self->_mk_create;
74 return 1;
75}
76
ad41e777 77=head3 mk_component
78
79=cut
80
81sub mk_component {
b5524568 82 my $self = shift;
83 my $app = shift;
84 $self->{app} = $app;
85 $self->{base} = File::Spec->catdir( $FindBin::Bin, '..' );
86 unless ( $_[0] =~ /^model|m|view|v|controller|c\$/i ) {
87 my $helper = shift;
88 my @args = @_;
89 my $class = "Catalyst::Helper::$helper";
ad41e777 90 eval "require $class";
91 die qq/Couldn't load helper "$class", "$@"/ if $@;
b5524568 92 if ( $class->can('mk_stuff') ) {
93 return 1 unless $class->mk_stuff( $self, @args );
ad41e777 94 }
ad41e777 95 }
ad41e777 96 else {
b5524568 97 my $type = shift;
98 my $name = shift;
99 my $helper = shift;
100 my @args = @_;
101 return 0 if $name =~ /[^\w\:]/;
102 $type = 'M' if $type =~ /model|m/i;
103 $type = 'V' if $type =~ /view|v/i;
104 $type = 'C' if $type =~ /controller|c/i;
105 $self->{type} = $type;
106 $self->{name} = $name;
107 $self->{class} = "$app\::$type\::$name";
108
109 # Class
110 my $appdir = File::Spec->catdir( split /\:\:/, $app );
111 my $path =
112 File::Spec->catdir( $FindBin::Bin, '..', 'lib', $appdir, $type );
113 my $file = $name;
114 if ( $name =~ /\:/ ) {
115 my @path = split /\:\:/, $name;
116 $file = pop @path;
117 $path = File::Spec->catdir( $path, @path );
118 mkpath $path;
119 }
120 $file = File::Spec->catfile( $path, "$file.pm" );
121 $self->{file} = $file;
122
123 # Test
124 $self->{test_dir} = File::Spec->catdir( $FindBin::Bin, '..', 't' );
125 $self->{test} = $self->next_test;
126
127 # Helper
128 if ($helper) {
129 my $comp = 'Model';
130 $comp = 'View' if $type eq 'V';
131 $comp = 'Controller' if $type eq 'C';
132 my $class = "Catalyst::Helper::$comp\::$helper";
133 eval "require $class";
134 die qq/Couldn't load helper "$class", "$@"/ if $@;
135 if ( $class->can('mk_compclass') ) {
136 return 1 unless $class->mk_compclass( $self, @args );
137 }
138 else { return 1 unless $self->_mk_compclass }
139
140 if ( $class->can('mk_comptest') ) {
141 $class->mk_comptest( $self, @args );
142 }
143 else { $self->_mk_comptest }
144 }
145
146 # Fallback
147 else {
148 return 1 unless $self->_mk_compclass;
149 $self->_mk_comptest;
150 }
ad41e777 151 }
152 return 1;
153}
154
155=head3 mk_dir
156
157=cut
158
159sub mk_dir {
160 my ( $self, $dir ) = @_;
161 if ( -d $dir ) {
162 print qq/ exists "$dir"\n/;
163 return 0;
164 }
165 if ( mkpath $dir) {
166 print qq/created "$dir"\n/;
167 return 1;
168 }
169 die qq/Couldn't create "$dir", "$!"/;
170}
171
172=head3 mk_file
173
174=cut
175
176sub mk_file {
177 my ( $self, $file, $content ) = @_;
178 if ( -e $file ) {
179 print qq/ exists "$file"\n/;
180 return 0;
181 }
182 if ( my $f = IO::File->new("> $file") ) {
183 print $f $content;
184 print qq/created "$file"\n/;
185 return 1;
186 }
187 die qq/Couldn't create "$file", "$!"/;
188}
189
190=head3 next_test
191
192=cut
193
194sub next_test {
195 my ( $self, $tname ) = @_;
3cb1db8c 196 if ($tname) { $tname = "$tname.t" }
ad41e777 197 else {
198 my $name = $self->{name};
ad41e777 199 my $prefix = $name;
200 $prefix =~ s/::/_/g;
201 $prefix = lc $prefix;
3cb1db8c 202 $tname = $prefix . '.t';
ad41e777 203 $self->{prefix} = $prefix;
204 }
3cb1db8c 205 my $dir = $self->{test_dir};
206 my $type = lc $self->{type};
207 return File::Spec->catfile( $dir, $type, $tname );
ad41e777 208}
209
61cfdd57 210=head3 render_file
211
212Render and create a file from a template in DATA.
213
214=cut
215
216sub render_file {
217 my ( $self, $file, $path, $vars ) = @_;
218 $vars ||= {};
219 my $t = Template->new;
220 my $template = $self->get_file( ( caller(0) )[0], $file );
221 return 0 unless $template;
222 my $output;
223 $t->process( \$template, { %{$self}, %$vars }, \$output );
224 $self->mk_file( $path, $output );
225}
226
fc7ec1d9 227sub _mk_dirs {
228 my $self = shift;
ad41e777 229 $self->mk_dir( $self->{dir} );
91864987 230 $self->{script} = File::Spec->catdir( $self->{dir}, 'script' );
231 $self->mk_dir( $self->{script} );
fc7ec1d9 232 $self->{lib} = File::Spec->catdir( $self->{dir}, 'lib' );
ad41e777 233 $self->mk_dir( $self->{lib} );
fc7ec1d9 234 $self->{root} = File::Spec->catdir( $self->{dir}, 'root' );
ad41e777 235 $self->mk_dir( $self->{root} );
fc7ec1d9 236 $self->{t} = File::Spec->catdir( $self->{dir}, 't' );
ad41e777 237 $self->mk_dir( $self->{t} );
3cb1db8c 238 $self->mk_dir( File::Spec->catdir( $self->{t}, 'm' ) );
239 $self->mk_dir( File::Spec->catdir( $self->{t}, 'v' ) );
240 $self->mk_dir( File::Spec->catdir( $self->{t}, 'c' ) );
fc7ec1d9 241 $self->{class} = File::Spec->catdir( split( /\:\:/, $self->{name} ) );
242 $self->{mod} = File::Spec->catdir( $self->{lib}, $self->{class} );
ad41e777 243 $self->mk_dir( $self->{mod} );
fc7ec1d9 244 $self->{m} = File::Spec->catdir( $self->{mod}, 'M' );
ad41e777 245 $self->mk_dir( $self->{m} );
fc7ec1d9 246 $self->{v} = File::Spec->catdir( $self->{mod}, 'V' );
ad41e777 247 $self->mk_dir( $self->{v} );
fc7ec1d9 248 $self->{c} = File::Spec->catdir( $self->{mod}, 'C' );
ad41e777 249 $self->mk_dir( $self->{c} );
fc7ec1d9 250 $self->{base} = File::Spec->rel2abs( $self->{dir} );
251}
252
253sub _mk_appclass {
ad41e777 254 my $self = shift;
255 my $mod = $self->{mod};
61cfdd57 256 $self->render_file( 'appclass', "$mod.pm" );
257}
258
259sub _mk_makefile {
260 my $self = shift;
261 my $dir = $self->{dir};
262 $self->render_file( 'makefile', "$dir\/Makefile.PL" );
263}
264
265sub _mk_readme {
266 my $self = shift;
267 my $dir = $self->{dir};
268 $self->render_file( 'readme', "$dir\/README" );
269}
270
271sub _mk_changes {
272 my $self = shift;
273 my $dir = $self->{dir};
274 my $time = localtime time;
275 $self->render_file( 'changes', "$dir\/Changes", { time => $time } );
276}
277
278sub _mk_apptest {
279 my $self = shift;
280 my $t = $self->{t};
281 $self->render_file( 'apptest', "$t\/01app.t" );
282 $self->render_file( 'podtest', "$t\/02pod.t" );
283 $self->render_file( 'podcoveragetest', "$t\/03podcoverage.t" );
284}
285
286sub _mk_cgi {
287 my $self = shift;
288 my $script = $self->{script};
289 $self->render_file( 'cgi', "$script\/cgi.pl" );
290 chmod 0700, "$script/cgi.pl";
291}
292
293sub _mk_fcgi {
294 my $self = shift;
295 my $script = $self->{script};
296 $self->render_file( 'fcgi', "$script\/fcgi.pl" );
297 chmod 0700, "$script/fcgi.pl";
298}
299
300sub _mk_server {
301 my $self = shift;
302 my $script = $self->{script};
303 $self->render_file( 'server', "$script\/server.pl" );
304 chmod 0700, "$script/server.pl";
305}
306
307sub _mk_test {
308 my $self = shift;
309 my $script = $self->{script};
310 $self->render_file( 'test', "$script/test.pl" );
311 chmod 0700, "$script/test.pl";
312}
313
314sub _mk_create {
315 my $self = shift;
316 my $script = $self->{script};
317 $self->render_file( 'create', "$script\/create.pl" );
318 chmod 0700, "$script/create.pl";
319}
320
321sub _mk_compclass {
322 my $self = shift;
323 my $file = $self->{file};
324 return $self->render_file( 'compclass', "$file" );
325}
326
327sub _mk_comptest {
328 my $self = shift;
329 my $test = $self->{test};
330 $self->render_file( 'comptest', "$test" );
331}
332
333=head1 HELPERS
334
335Helpers are classes that provide two methods.
336
337 * mk_compclass - creates the Component class
338 * mk_comptest - creates the Component test
339
340So when you call C<bin/create view MyView TT>, create would try to execute
341Catalyst::Helper::View::TT->mk_compclass and
342Catalyst::Helper::View::TT->mk_comptest.
343
344See L<Catalyst::Helper::View::TT> and L<Catalyst::Helper::Model::CDBI> for
345examples.
346
347All helper classes should be under one of the following namespaces.
348
349 Catalyst::Helper::Model::
350 Catalyst::Helper::View::
351 Catalyst::Helper::Controller::
352
353=head1 SEE ALSO
354
355L<Catalyst::Manual>, L<Catalyst::Test>, L<Catalyst::Request>,
356L<Catalyst::Response>, L<Catalyst>
357
358=head1 AUTHOR
359
360Sebastian Riedel, C<sri@oook.de>
361
362=head1 LICENSE
363
364This library is free software . You can redistribute it and/or modify it under
365the same terms as perl itself.
366
367=cut
368
3691;
370__DATA__
371
372__appclass__
373package [% name %];
fc7ec1d9 374
375use strict;
376use Catalyst qw/-Debug/;
377
61cfdd57 378our $VERSION = '0.01';
fc7ec1d9 379
61cfdd57 380[% name %]->config(
381 name => '[% name %]',
382 root => '[% base %]/root',
fc7ec1d9 383);
5811fa3e 384
61cfdd57 385[% name %]->setup;
fc7ec1d9 386
5a8ed4fe 387sub default : Private {
61cfdd57 388 my ( $self, $c ) = @_;
389 $c->res->output('Congratulations, [% name %] is on Catalyst!');
5a8ed4fe 390}
fc7ec1d9 391
392=head1 NAME
393
61cfdd57 394[% name %] - A very nice application
fc7ec1d9 395
396=head1 SYNOPSIS
397
398 Very simple to use
399
400=head1 DESCRIPTION
401
402Very nice application.
403
404=head1 AUTHOR
405
406Clever guy
407
408=head1 LICENSE
409
410This library is free software . You can redistribute it and/or modify it under
411the same terms as perl itself.
412
413=cut
414
4151;
fc7ec1d9 416
61cfdd57 417__makefile__
fc7ec1d9 418use ExtUtils::MakeMaker;
419
420WriteMakefile(
61cfdd57 421 NAME => '[% name %]',
422 VERSION_FROM => 'lib/[% class %].pm',
4400b5ef 423 PREREQ_PM => { Catalyst => 5 },
3cb1db8c 424 test => { TESTS => join ' ', ( glob('t/*.t'), glob('t/*/*.t') ) }
fc7ec1d9 425);
fc7ec1d9 426
61cfdd57 427__readme__
91864987 428Run script/server.pl to test the application.
91864987 429
61cfdd57 430__changes__
91864987 431This file documents the revision history for Perl extension $name.
432
61cfdd57 4330.01 [% time %]
91864987 434 - initial revision, generated by Catalyst
91864987 435
61cfdd57 436__apptest__
fc7ec1d9 437use Test::More tests => 2;
61cfdd57 438use_ok( Catalyst::Test, '[% name %]' );
fc7ec1d9 439
440ok( request('/')->is_success );
61cfdd57 441
442__podtest__
5a8fd7e9 443use Test::More;
444
445eval "use Test::Pod 1.14";
61cfdd57 446plan skip_all => 'Test::Pod 1.14 required' if $@;
447plan skip_all => 'set TEST_POD to enable this test' unless $ENV{TEST_POD};
5a8fd7e9 448
449all_pod_files_ok();
61cfdd57 450
451__podcoveragetest__
1df125c9 452use Test::More;
453
454eval "use Test::Pod::Coverage 1.04";
61cfdd57 455plan skip_all => 'Test::Pod::Coverage 1.04 required' if $@;
456plan skip_all => 'set TEST_POD to enable this test' unless $ENV{TEST_POD};
1df125c9 457
458all_pod_coverage_ok();
fc7ec1d9 459
195631f4 460__cgi__
61cfdd57 461[% startperl %] -w
462BEGIN { $ENV{CATALYST_ENGINE} = 'CGI' }
d8ab1b45 463
464use strict;
465use FindBin;
61cfdd57 466use lib "$FindBin::Bin/../lib";
467use [% name %];
d8ab1b45 468
61cfdd57 469[% name %]->run;
d8ab1b45 470
4711;
d8ab1b45 472
473=head1 NAME
474
475cgi - Catalyst CGI
476
477=head1 SYNOPSIS
478
479See L<Catalyst::Manual>
480
481=head1 DESCRIPTION
482
483Run a Catalyst application as cgi.
484
485=head1 AUTHOR
486
61cfdd57 487Sebastian Riedel, C<sri@oook.de>
d8ab1b45 488
489=head1 COPYRIGHT
490
491Copyright 2004 Sebastian Riedel. All rights reserved.
492
493This library is free software. You can redistribute it and/or modify it under
494the same terms as perl itself.
495
496=cut
d8ab1b45 497
61cfdd57 498__fcgi__
499[% startperl %] -w
cb8d90e5 500
61cfdd57 501BEGIN { $ENV{CATALYST_ENGINE} = 'FCGI' }
cb8d90e5 502
503use strict;
504use FindBin;
61cfdd57 505use lib "$FindBin::Bin/../lib";
506use [% name %];
cb8d90e5 507
61cfdd57 508[% name %]->run;
cb8d90e5 509
5101;
cb8d90e5 511
512=head1 NAME
513
514fcgi - Catalyst FCGI
515
516=head1 SYNOPSIS
517
518See L<Catalyst::Manual>
519
520=head1 DESCRIPTION
521
522Run a Catalyst application as fcgi.
523
524=head1 AUTHOR
525
61cfdd57 526Sebastian Riedel, C<sri@oook.de>
cb8d90e5 527
528=head1 COPYRIGHT
529
530Copyright 2004 Sebastian Riedel. All rights reserved.
531
532This library is free software. You can redistribute it and/or modify it under
533the same terms as perl itself.
534
535=cut
cb8d90e5 536
61cfdd57 537__server__
538[% startperl %] -w
fc7ec1d9 539
42a57832 540BEGIN {
541 $ENV{CATALYST_ENGINE} = 'HTTP';
542 $ENV{CATALYST_SCRIPT_GEN} = [% scriptgen %];
543}
585893b9 544
fc7ec1d9 545use strict;
546use Getopt::Long;
547use Pod::Usage;
548use FindBin;
61cfdd57 549use lib "$FindBin::Bin/../lib";
550use [% name %];
fc7ec1d9 551
61cfdd57 552my $help = 0;
553my $port = 3000;
fc7ec1d9 554
61cfdd57 555GetOptions( 'help|?' => \$help, 'port=s' => \$port );
fc7ec1d9 556
195631f4 557pod2usage(1) if $help;
fc7ec1d9 558
61cfdd57 559[% name %]->run($port);
fc7ec1d9 560
5611;
fc7ec1d9 562
563=head1 NAME
564
565server - Catalyst Testserver
566
567=head1 SYNOPSIS
568
91864987 569server.pl [options]
fc7ec1d9 570
571 Options:
ad41e777 572 -? -help display this help and exits
573 -p -port port (defaults to 3000)
fc7ec1d9 574
03a53815 575 See also:
576 perldoc Catalyst::Manual
577 perldoc Catalyst::Manual::Intro
578
fc7ec1d9 579=head1 DESCRIPTION
580
581Run a Catalyst Testserver for this application.
582
583=head1 AUTHOR
584
61cfdd57 585Sebastian Riedel, C<sri@oook.de>
fc7ec1d9 586
587=head1 COPYRIGHT
588
589Copyright 2004 Sebastian Riedel. All rights reserved.
590
591This library is free software. You can redistribute it and/or modify it under
592the same terms as perl itself.
593
594=cut
fc7ec1d9 595
61cfdd57 596__test__
597[% startperl %] -w
fc7ec1d9 598
61cfdd57 599BEGIN { $ENV{CATALYST_ENGINE} = 'Test' }
e646f111 600
fc7ec1d9 601use strict;
602use Getopt::Long;
603use Pod::Usage;
604use FindBin;
61cfdd57 605use lib "$FindBin::Bin/../lib";
606use [% name %];
fc7ec1d9 607
61cfdd57 608my $help = 0;
fc7ec1d9 609
61cfdd57 610GetOptions( 'help|?' => \$help );
fc7ec1d9 611
61cfdd57 612pod2usage(1) if ( $help || !$ARGV[0] );
fc7ec1d9 613
61cfdd57 614print [% name %]->run($ARGV[0])->content . "\n";
fc7ec1d9 615
6161;
fc7ec1d9 617
618=head1 NAME
619
620test - Catalyst Test
621
622=head1 SYNOPSIS
623
91864987 624test.pl [options] uri
fc7ec1d9 625
626 Options:
627 -help display this help and exits
628
629 Examples:
91864987 630 test.pl http://localhost/some_action
631 test.pl /some_action
fc7ec1d9 632
03a53815 633 See also:
634 perldoc Catalyst::Manual
635 perldoc Catalyst::Manual::Intro
636
fc7ec1d9 637=head1 DESCRIPTION
638
639Run a Catalyst action from the comand line.
640
641=head1 AUTHOR
642
61cfdd57 643Sebastian Riedel, C<sri@oook.de>
fc7ec1d9 644
645=head1 COPYRIGHT
646
647Copyright 2004 Sebastian Riedel. All rights reserved.
648
649This library is free software. You can redistribute it and/or modify it under
650the same terms as perl itself.
651
652=cut
fc7ec1d9 653
61cfdd57 654__create__
655[% startperl %] -w
fc7ec1d9 656
657use strict;
658use Getopt::Long;
659use Pod::Usage;
660use Catalyst::Helper;
661
61cfdd57 662my $help = 0;
fc7ec1d9 663
664GetOptions( 'help|?' => \$help );
665
61cfdd57 666pod2usage(1) if ( $help || !$ARGV[0] );
fc7ec1d9 667
61cfdd57 668my $helper = Catalyst::Helper->new;
669pod2usage(1) unless $helper->mk_component( '[% name %]', @ARGV );
fc7ec1d9 670
6711;
fc7ec1d9 672
673=head1 NAME
674
675create - Create a new Catalyst Component
676
677=head1 SYNOPSIS
678
91864987 679create.pl [options] model|view|controller name [helper] [options]
fc7ec1d9 680
681 Options:
682 -help display this help and exits
683
684 Examples:
91864987 685 create.pl controller My::Controller
686 create.pl view My::View
687 create.pl view MyView TT
688 create.pl view TT TT
689 create.pl model My::Model
690 create.pl model SomeDB CDBI dbi:SQLite:/tmp/my.db
691 create.pl model AnotherDB CDBI dbi:Pg:dbname=foo root 4321
b5524568 692 create.pl Ajax
03a53815 693
694 See also:
695 perldoc Catalyst::Manual
696 perldoc Catalyst::Manual::Intro
fc7ec1d9 697
698=head1 DESCRIPTION
699
700Create a new Catalyst Component.
701
702=head1 AUTHOR
703
704Sebastian Riedel, C<sri\@oook.de>
705
706=head1 COPYRIGHT
707
708Copyright 2004 Sebastian Riedel. All rights reserved.
709
710This library is free software. You can redistribute it and/or modify it under
711the same terms as perl itself.
712
713=cut
fc7ec1d9 714
61cfdd57 715__compclass__
716package [% class %];
717
718use strict;
719use base 'Catalyst::Base';
fc7ec1d9 720
61cfdd57 721[% IF type == 'C' %]
5a8ed4fe 722sub default : Private {
ffa15401 723 my ( $self, $c ) = @_;
61cfdd57 724 $c->res->output('Congratulations, [% class %] is on Catalyst!');
5a8ed4fe 725}
fc7ec1d9 726
61cfdd57 727[% END %]
fc7ec1d9 728=head1 NAME
729
61cfdd57 730[% class %] - A Component
fc7ec1d9 731
732=head1 SYNOPSIS
733
734 Very simple to use
735
736=head1 DESCRIPTION
737
738Very nice component.
739
740=head1 AUTHOR
741
742Clever guy
743
744=head1 LICENSE
745
746This library is free software . You can redistribute it and/or modify it under
747the same terms as perl itself.
748
749=cut
750
7511;
fc7ec1d9 752
61cfdd57 753__comptest__
754[% IF type == 'C' %]
fc7ec1d9 755use Test::More tests => 3;
61cfdd57 756use_ok( Catalyst::Test, '[% app %]' );
757use_ok('[% class %]');
fc7ec1d9 758
61cfdd57 759ok( request('[% prefix %]')->is_success );
760[% ELSE %]
fc7ec1d9 761use Test::More tests => 1;
61cfdd57 762use_ok('[% class %]');
763[% END %]