1Pod::Readme(3) User Contributed Perl Documentation Pod::Readme(3)
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6 Pod::Readme - Intelligently generate a README file from POD
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9 In a module's POD:
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11 =head1 NAME
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13 MyApp - my nifty app
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15 =for readme plugin version
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17 =head1 DESCRIPTION
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19 This is a nifty app.
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21 =begin :readme
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23 =for readme plugin requires
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25 =head1 INSTALLATION
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27 ...
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29 =end :readme
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31 =for readme stop
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33 =head1 METHODS
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35 ...
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37 Then from the command-line:
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39 pod2readme lib/MyModule.pm README
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41 From within Perl:
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43 use Pod::Readme;
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45 my $prf = Pod::Readme->new(
46 input_file => 'lib/MyModule.pm',
47 translate_to_file => $dest,
48 translation_class => 'Pod::Simple::Text',
49 );
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51 $prf->run();
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54 This module filters POD to generate a README file, by using POD
55 commands to specify which parts are included or excluded from the
56 README file.
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59 "=for readme stop"
60 Stop including the POD that follows in the README.
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62 "=for readme start"
63 "=for readme continue"
64 Start (or continue to) include the POD that follows in the README.
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66 Note that the "start" command was added as a synonym in version 1.0.0.
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68 "=for readme include"
69 =for readme include file="INSTALL" type="text"
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71 Include a text or POD file in the README. It accepts the following
72 options:
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74 "file"
75 Required. This is the file name to include.
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77 "type"
78 Can be "text" or "pod" (default).
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80 "start"
81 An optional regex of where to start including the file.
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83 "stop"
84 An optional regex of where to stop including the file.
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86 "=for readme plugin"
87 Loads a plugin, e.g.
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89 =for readme plugin version
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91 Note that specific plugins may add options, e.g.
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93 =for readme plugin changes title='CHANGES'
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95 See Pod::Readme::Plugin for more information.
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97 Note that the "plugin" command was added in version 1.0.0.
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99 "=begin :readme"
100 "=end :readme"
101 Specify a block of POD to include only in the README.
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103 You can also specify a block in another format:
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105 =begin readme text
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107 ...
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109 =end readme text
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111 This will be translated into
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113 =begin text
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115 ...
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117 =end text
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119 and will only be included in README files of that format.
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121 Note: earlier versions of this module suggested using
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123 =begin readme
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125 ...
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127 =end readme
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129 While this version supports that syntax for backwards compatibility, it
130 is not standard POD.
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133 This module extends Pod::Readme::Filter with the following attributes:
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135 "translation_class"
136 The class used to translate the filtered POD into another format, e.g.
137 Pod::Simple::Text.
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139 If it is "undef", then there is no translation.
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141 Only subclasses of Pod::Simple are supported.
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143 "translate_to_fh"
144 The IO::Handle to save the translated file to.
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146 "translate_to_file"
147 The Path::Tiny filename to save the translated file to. If omitted,
148 then it will be saved to "STDOUT".
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150 "output_file"
151 The Pod::Readme::Filter "output_file" will default to a temporary file.
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153 "force"
154 For a new README to be generated, even if the dependencies have not
155 been updated.
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157 See "dependencies_updated".
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159 "zilla"
160 For use with Dist::Zilla plugins.
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162 This allows plugins which normally depend on files in the distribution
163 to use metadata from here instead.
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166 This module extends Pod::Readme::Filter with the following methods:
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168 "default_readme_file"
169 The default name of the README file, which depends on the
170 "translation_class".
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172 "translate_file"
173 This method runs translates the resulting POD from "filter_file".
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175 "dependencies_updated"
176 Used to determine when the dependencies have been updated, and a
177 translation can be run.
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179 Note that this only returns a meaningful value after the POD has been
180 processed, since plugins may add to the dependencies. A side-effect of
181 this is that when generating a POD formatted README is that it will
182 always be updated, even when "force" is false.
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184 "run"
185 This method runs "filter_file" and then "translate_file".
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187 "parse_from_file"
188 my $parser = Pod::Readme->new();
189 $parser->parse_from_file( 'README.pod', 'README' );
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191 Pod::Readme->parse_from_file( 'README.pod', 'README' );
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193 This is a class method that acts as a Pod::Select compatibility shim
194 for software that is designed for versions of Pod::Readme prior to
195 v1.0.
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197 Its use is deprecated, and will be deleted in later versions.
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199 "parse_from_filehandle"
200 Like "parse_from_file", this exists as a compatibility shim.
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202 Its use is deprecated, and will be deleted in later versions.
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205 This module is intended to be used by module authors for their own
206 modules. It is not recommended for generating README files from
207 arbitrary Perl modules from untrusted sources.
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210 See perlpod, perlpodspec and podlators.
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213 The original version was by Robert Rothenberg <rrwo@cpan.org> until
214 2010, when maintenance was taken over by David Precious
215 <davidp@preshweb.co.uk>.
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217 In 2014, Robert Rothenberg rewrote the module to use filtering instead
218 of subclassing a POD parser.
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220 Acknowledgements
221 Thanks to people who gave feedback and suggestions to posts about the
222 rewrite of this module on <http://blogs.perl.org>.
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224 Suggestions, Bug Reporting and Contributing
225 This module is developed on GitHub at
226 <http://github.com/bigpresh/Pod-Readme>
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229 Copyright (c) 2005-2014 Robert Rothenberg. All rights reserved. This
230 program is free software; you can redistribute it and/or modify it
231 under the same terms as Perl itself.
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235perl v5.38.0 2023-07-21 Pod::Readme(3)