NAME
Pod::Cpandoc - perldoc that works for modules you don't have installed
SYNOPSIS
cpandoc File::Find
-- shows the documentation of your installed File::Find
cpandoc Acme::BadExample
-- works even if you don't have Acme::BadExample installed!
cpandoc -c Text::Xslate
-- shows the changelog file for Text::Xslate
cpandoc -v '$?'
-- passes everything through to regular perldoc
cpandoc -m Acme::BadExample | grep system
-- options are respected even if the module was scraped
vim `cpandoc -l Web::Scraper`
-- getting the idea yet?
cpandoc http://darkpan.org/Eval::WithLexicals::AndGlobals
-- URLs work too!
DESCRIPTION
cpandoc
is a perl script that acts like perldoc
except that if it would have bailed out with No documentation found for "Uninstalled::Module"
, it will instead scrape a CPAN index for the module's documentation.
One important feature of cpandoc
is that it only scrapes the live index if you do not have the module installed. So if you use cpandoc
on a module you already have installed, then it will just read the already-installed documentation. This means that the version of the documentation matches up with the version of the code you have. As a fringe benefit, cpandoc
will be fast for modules you've installed. :)
All this means that you should be able to drop in cpandoc
in place of perldoc
and have everything keep working. See "SNEAKY INSTALL" for how to do this.
If you set the environment variable CPANDOC_FETCH
to a true value, then we will print a message to STDERR telling you that cpandoc
is going to make a request against the live CPAN index.
TRANSLATIONS
- Japanese
-
Japanese documentation can be found at L<http://perldoc.jp/docs/modules/Pod-Cpandoc-0.09/Cpandoc.pod>, contributed by @bayashi.
SNEAKY INSTALL
cpanm Pod::Cpandoc
then: alias perldoc=cpandoc
or: function perldoc () { cpandoc "$@" }
Now `perldoc Acme::BadExample` works!
perldoc
should continue to work for everything that you're used to, since cpandoc
passes all options through to it. cpandoc
is merely a subclass that falls back to scraping a CPAN index when it fails to find your queried file in @INC
.
SEE ALSO
The sneaky install was inspired by https://github.com/defunkt/hub.
http://tech.bayashi.jp/archives/entry/perl-module/2011/003305.html
http://perladvent.org/2011/2011-12-15.html
http://sartak.org/talks/yapc-na-2011/cpandoc/
AUTHOR
Shawn M Moore code@sartak.org
COPYRIGHT
Copyright 2011-2013 Shawn M Moore.
This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.