1Mojolicious::Plugin::CoUnsfeirg(C3o)ntributed Perl DocumMeonjtoaltiicoinous::Plugin::Config(3)
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6 Mojolicious::Plugin::Config - Perl-ish configuration plugin
7
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 };
20
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}
31
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 $app or the "app" function,
43 strict, warnings, utf8 and Perl 5.16 features are automatically
44 enabled. A default configuration filename in the application home
45 directory will be generated from the value of "moniker" in Mojolicious
46 ("$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 These configuration values are currently reserved:
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52 "config_override"
53 If this configuration value has been set in "config" in Mojolicious
54 when this plugin is loaded, it will not do anything besides loading
55 deployment specific plugins.
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57 "plugins"
58 plugins => [{SetUserGroup => {user => 'sri', group => 'staff'}}]
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60 One or more deployment specific plugins that should be loaded right
61 after this plugin has been loaded.
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63 The code of this plugin is a good example for learning to build new
64 plugins, you're welcome to fork it.
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66 See "PLUGINS" in Mojolicious::Plugins for a list of plugins that are
67 available by default.
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70 Mojolicious::Plugin::Config supports the following options.
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72 default
73 # Mojolicious::Lite
74 plugin Config => {default => {foo => 'bar'}};
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76 Default configuration, making configuration files optional.
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78 ext
79 # Mojolicious::Lite
80 plugin Config => {ext => 'stuff'};
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82 File extension for generated configuration filenames, defaults to
83 "conf".
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85 file
86 # Mojolicious::Lite
87 plugin Config => {file => 'myapp.conf'};
88 plugin Config => {file => '/etc/foo.stuff'};
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90 Path to configuration file, absolute or relative to the application
91 home directory, defaults to the value of the "MOJO_CONFIG" environment
92 variable or "$moniker.conf" in the application home directory.
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95 Mojolicious::Plugin::Config inherits all methods from
96 Mojolicious::Plugin and implements the following new ones.
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98 load
99 $plugin->load($file, $conf, $app);
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101 Loads configuration file and passes the content to "parse".
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103 sub load ($self, $file, $conf, $app) {
104 ...
105 return $self->parse($content, $file, $conf, $app);
106 }
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108 parse
109 $plugin->parse($content, $file, $conf, $app);
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111 Parse configuration file.
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113 sub parse ($self, $content, $file, $conf, $app) {
114 ...
115 return $hash;
116 }
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118 register
119 my $config = $plugin->register(Mojolicious->new);
120 my $config = $plugin->register(Mojolicious->new, {file => '/etc/app.conf'});
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122 Register plugin in Mojolicious application and merge configuration.
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125 Mojolicious, Mojolicious::Guides, <https://mojolicious.org>.
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129perl v5.34.0 2021-07-22 Mojolicious::Plugin::Config(3)