1MooseX::SimpleConfig(3pUms)er Contributed Perl DocumentatMiooonseX::SimpleConfig(3pm)
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6 MooseX::SimpleConfig - A Moose role for setting attributes from a
7 simple configuration file
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10 version 0.11
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13 ## A YAML configfile named /etc/my_app.yaml:
14 foo: bar
15 baz: 123
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17 ## In your class
18 package My::App;
19 use Moose;
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21 with 'MooseX::SimpleConfig';
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23 has 'foo' => (is => 'ro', isa => 'Str', required => 1);
24 has 'baz' => (is => 'rw', isa => 'Int', required => 1);
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26 # ... rest of the class here
27
28 ## in your script
29 #!/usr/bin/perl
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31 use My::App;
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33 my $app = My::App->new_with_config(configfile => '/etc/my_app.yaml');
34 # ... rest of the script here
35
36 ####################
37 ###### combined with MooseX::Getopt:
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39 ## In your class
40 package My::App;
41 use Moose;
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43 with 'MooseX::SimpleConfig';
44 with 'MooseX::Getopt';
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46 has 'foo' => (is => 'ro', isa => 'Str', required => 1);
47 has 'baz' => (is => 'rw', isa => 'Int', required => 1);
48
49 # ... rest of the class here
50
51 ## in your script
52 #!/usr/bin/perl
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54 use My::App;
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56 my $app = My::App->new_with_options();
57 # ... rest of the script here
58
59 ## on the command line
60 % perl my_app_script.pl -configfile /etc/my_app.yaml -otherthing 123
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63 This role loads simple files to set object attributes. It is based on
64 the abstract role MooseX::ConfigFromFile, and uses Config::Any to load
65 your configuration file. Config::Any will in turn support any of a
66 variety of different config formats, detected by the file extension.
67 See Config::Any for more details about supported formats.
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69 To pass additional arguments to Config::Any you must provide a
70 config_any_args() method, for example:
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72 sub config_any_args {
73 return {
74 driver_args => { General => { '-InterPolateVars' => 1 } }
75 };
76 }
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78 Like all MooseX::ConfigFromFile -derived file loaders, this module is
79 automatically supported by the MooseX::Getopt role as well, which
80 allows specifying "-configfile" on the command line.
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83 configfile
84 Provided by the base role MooseX::ConfigFromFile. You can provide a
85 default configuration file pathname like so:
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87 has '+configfile' => ( default => '/etc/myapp.yaml' );
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89 You can pass an array of filenames if you want, but as usual the array
90 has to be wrapped in a sub ref.
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92 has '+configfile' => ( default => sub { [ '/etc/myapp.yaml', '/etc/myapp_local.yml' ] } );
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94 Config files are trivially merged at the top level, with the right-hand
95 files taking precedence.
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98 new_with_config
99 Provided by the base role MooseX::ConfigFromFile. Acts just like
100 regular new(), but also accepts an argument "configfile" to specify the
101 file from which to load other attributes. Explicit arguments to
102 "new_with_config" will override anything loaded from the file.
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104 get_config_from_file
105 Called internally by either "new_with_config" or MooseX::Getopt's
106 "new_with_options". Invokes Config::Any to parse "configfile".
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109 Brandon L. Black <blblack@gmail.com>
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112 This software is copyright (c) 2007 by Brandon L. Black
113 <blblack@gmail.com>.
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115 This is free software; you can redistribute it and/or modify it under
116 the same terms as the Perl 5 programming language system itself.
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119 • Karen Etheridge <ether@cpan.org>
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121 • Tomas Doran <bobtfish@bobtfish.net>
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123 • Brandon L Black <blblack@gmail.com>
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125 • Alexander Hartmaier <alex.hartmaier@gmail.com>
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127 • lestrrat <lestrrat+github@gmail.com>
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129 • Сергей Романов <sromanov@cpan.org>
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131 • Yuval Kogman <nothingmuch@woobling.org>
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133 • Zbigniew Lukasiak <zby@cpan.org>
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135 • Alex Howarth <alex.howarth@gmail.com>
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139perl v5.36.0 2023-01-20 MooseX::SimpleConfig(3pm)