1Mojolicious::Plugin::CoUnsfeirg(C3o)ntributed Perl DocumMeonjtoaltiicoinous::Plugin::Config(3)
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6 Mojolicious::Plugin::Config - Perl-ish configuration plugin
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9 # myapp.conf (it's just Perl returning a hash)
10 {
11 # Just a value
12 foo => "bar",
13
14 # Nested data structures are fine too
15 baz => ['♥'],
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17 # You have full access to the application
18 music_dir => app->home->child('music')
19 };
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21 # Mojolicious
22 my $config = $app->plugin('Config');
23 say $config->{foo};
24
25 # Mojolicious::Lite
26 my $config = plugin 'Config';
27 say $config->{foo};
28
29 # foo.html.ep
30 %= config->{foo}
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32 # The configuration is available application-wide
33 my $config = app->config;
34 say $config->{foo};
35
36 # Everything can be customized with options
37 my $config = plugin Config => {file => '/etc/myapp.stuff'};
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40 Mojolicious::Plugin::Config is a Perl-ish configuration plugin.
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42 The application object can be accessed via $app or the "app" function,
43 strict, warnings, utf8 and Perl 5.10 features are automatically
44 enabled. A default configuration filename in the application home
45 directory will be generated from the value of "moniker" in Mojolicious
46 ("$moniker.conf"). You can extend the normal configuration file
47 "$moniker.conf" with "mode" specific ones like "$moniker.$mode.conf",
48 which will be detected automatically.
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50 If the configuration value "config_override" has been set in "config"
51 in Mojolicious when this plugin is loaded, it will not do anything.
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53 The code of this plugin is a good example for learning to build new
54 plugins, you're welcome to fork it.
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56 See "PLUGINS" in Mojolicious::Plugins for a list of plugins that are
57 available by default.
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60 Mojolicious::Plugin::Config supports the following options.
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62 default
63 # Mojolicious::Lite
64 plugin Config => {default => {foo => 'bar'}};
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66 Default configuration, making configuration files optional.
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68 ext
69 # Mojolicious::Lite
70 plugin Config => {ext => 'stuff'};
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72 File extension for generated configuration filenames, defaults to
73 "conf".
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75 file
76 # Mojolicious::Lite
77 plugin Config => {file => 'myapp.conf'};
78 plugin Config => {file => '/etc/foo.stuff'};
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80 Path to configuration file, absolute or relative to the application
81 home directory, defaults to the value of the "MOJO_CONFIG" environment
82 variable or "$moniker.conf" in the application home directory.
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85 Mojolicious::Plugin::Config inherits all methods from
86 Mojolicious::Plugin and implements the following new ones.
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88 load
89 $plugin->load($file, $conf, $app);
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91 Loads configuration file and passes the content to "parse".
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93 sub load {
94 my ($self, $file, $conf, $app) = @_;
95 ...
96 return $self->parse($content, $file, $conf, $app);
97 }
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99 parse
100 $plugin->parse($content, $file, $conf, $app);
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102 Parse configuration file.
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104 sub parse {
105 my ($self, $content, $file, $conf, $app) = @_;
106 ...
107 return $hash;
108 }
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110 register
111 my $config = $plugin->register(Mojolicious->new);
112 my $config = $plugin->register(Mojolicious->new, {file => '/etc/app.conf'});
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114 Register plugin in Mojolicious application and merge configuration.
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117 Mojolicious, Mojolicious::Guides, <https://mojolicious.org>.
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121perl v5.30.0 2019-07-26 Mojolicious::Plugin::Config(3)