1Mojolicious::Plugin::JSUOsNeCronCfoingt(r3i)buted Perl DMoocjuomleinctiaotuiso:n:Plugin::JSONConfig(3)
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6 Mojolicious::Plugin::JSONConfig - JSON configuration plugin
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9 # myapp.json (it's just JSON with embedded Perl)
10 {
11 %# Just a value
12 "foo": "bar",
13
14 %# Nested data structures are fine too
15 "baz": ["♥"],
16
17 %# You have full access to the application
18 "music_dir": "<%= app->home->child('music') %>"
19 }
20
21 # Mojolicious
22 my $config = $app->plugin('JSONConfig');
23 say $config->{foo};
24
25 # Mojolicious::Lite
26 my $config = plugin 'JSONConfig';
27 say $config->{foo};
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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 JSONConfig => {file => '/etc/myapp.conf'};
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40 Mojolicious::Plugin::JSONConfig is a JSON configuration plugin that
41 preprocesses its input with Mojo::Template.
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43 The application object can be accessed via $app or the "app" function.
44 A default configuration filename in the application home directory will
45 be generated from the value of "moniker" in Mojolicious
46 ("$moniker.json"). You can extend the normal configuration file
47 "$moniker.json" with "mode" specific ones like "$moniker.$mode.json",
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::JSONConfig inherits all options from
61 Mojolicious::Plugin::Config and supports the following new ones.
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63 template
64 # Mojolicious::Lite
65 plugin JSONConfig => {template => {line_start => '.'}};
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67 Attribute values passed to Mojo::Template object used to preprocess
68 configuration files.
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71 Mojolicious::Plugin::JSONConfig inherits all methods from
72 Mojolicious::Plugin::Config and implements the following new ones.
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74 parse
75 $plugin->parse($content, $file, $conf, $app);
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77 Process content with "render" and parse it with Mojo::JSON.
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79 sub parse {
80 my ($self, $content, $file, $conf, $app) = @_;
81 ...
82 $content = $self->render($content, $file, $conf, $app);
83 ...
84 return $hash;
85 }
86
87 register
88 my $config = $plugin->register(Mojolicious->new);
89 my $config = $plugin->register(Mojolicious->new, {file => '/etc/foo.conf'});
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91 Register plugin in Mojolicious application and merge configuration.
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93 render
94 $plugin->render($content, $file, $conf, $app);
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96 Process configuration file with Mojo::Template.
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98 sub render {
99 my ($self, $content, $file, $conf, $app) = @_;
100 ...
101 return $content;
102 }
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105 Mojolicious, Mojolicious::Guides, <https://mojolicious.org>.
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109perl v5.32.0 2020-07-28Mojolicious::Plugin::JSONConfig(3)