1MooseX::Getopt::Meta::AUtsterribCuotnet(r3ipbmu)ted PerlMoDoosceuXm:e:nGteattoipotn::Meta::Attribute(3pm)
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6 MooseX::Getopt::Meta::Attribute - Optional meta attribute for custom
7 option names
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10 version 0.74
11
13 package App;
14 use Moose;
15
16 with 'MooseX::Getopt';
17
18 has 'data' => (
19 metaclass => 'Getopt',
20 is => 'ro',
21 isa => 'Str',
22 default => 'file.dat',
23
24 # tells MooseX::Getopt to use --somedata as the
25 # command line flag instead of the normal
26 # autogenerated one (--data)
27 cmd_flag => 'somedata',
28
29 # tells MooseX::Getopt to also allow --moosedata,
30 # -m, and -d as aliases for this same option on
31 # the commandline.
32 cmd_aliases => [qw/ moosedata m d /],
33
34 # Or, you can use a plain scalar for a single alias:
35 cmd_aliases => 'm',
36 );
37
39 This is a custom attribute metaclass which can be used to specify a the
40 specific command line flag to use instead of the default one which
41 MooseX::Getopt will create for you.
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43 This is certainly not the prettiest way to go about this, but for now
44 it works for those who might need such a feature.
45
46 Use 'traits' instead of 'metaclass'
47 You should rarely need to explicitly set the attribute metaclass. It is
48 much preferred to simply provide a trait (a role applied to the
49 attribute metaclass), which allows other code to further modify the
50 attribute by applying additional roles.
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52 Therefore, you should first try to do this:
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54 has 'foo' => (traits => ['Getopt'], cmd_flag => 'f');
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56 Custom Metaclass alias
57 This now takes advantage of the Moose 0.19 feature to support custom
58 attribute metaclass aliases. This means you can also use this as the
59 Getopt alias, like so:
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61 has 'foo' => (metaclass => 'Getopt', cmd_flag => 'f');
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64 cmd_flag
65 Changes the command-line flag to be this value, instead of the default,
66 which is the same as the attribute name.
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68 cmd_aliases
69 Adds more aliases for this command-line flag, useful for short options
70 and such.
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72 has_cmd_flag
73 has_cmd_aliases
75 Bugs may be submitted through the RT bug tracker
76 <https://rt.cpan.org/Public/Dist/Display.html?Name=MooseX-Getopt> (or
77 bug-MooseX-Getopt@rt.cpan.org <mailto:bug-MooseX-Getopt@rt.cpan.org>).
78
79 There is also a mailing list available for users of this distribution,
80 at <http://lists.perl.org/list/moose.html>.
81
82 There is also an irc channel available for users of this distribution,
83 at "#moose" on "irc.perl.org" <irc://irc.perl.org/#moose>.
84
86 Stevan Little <stevan@iinteractive.com>
87
89 This software is copyright (c) 2007 by Infinity Interactive, Inc.
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91 This is free software; you can redistribute it and/or modify it under
92 the same terms as the Perl 5 programming language system itself.
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96perl v5.28.0 2018-09-2M3ooseX::Getopt::Meta::Attribute(3pm)