1File::ChangeNotify(3) User Contributed Perl DocumentationFile::ChangeNotify(3)
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6 File::ChangeNotify - Watch for changes to files, cross-platform style
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9 version 0.31
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12 use File::ChangeNotify;
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14 my $watcher =
15 File::ChangeNotify->instantiate_watcher
16 ( directories => [ '/my/path', '/my/other' ],
17 filter => qr/\.(?:pm|conf|yml)$/,
18 );
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20 if ( my @events = $watcher->new_events ) { ... }
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22 # blocking
23 while ( my @events = $watcher->wait_for_events ) { ... }
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26 This module provides an API for creating a File::ChangeNotify::Watcher
27 subclass that will work on your platform.
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29 Most of the documentation for this distro is in
30 File::ChangeNotify::Watcher.
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33 This class provides the following methods:
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35 File::ChangeNotify->instantiate_watcher(...)
36 This method looks at each available subclass of
37 File::ChangeNotify::Watcher and instantiates the first one it can load,
38 using the arguments you provided.
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40 It always tries to use the File::ChangeNotify::Watcher::Default class
41 last, on the assumption that any other class that is available is a
42 better option.
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44 File::ChangeNotify->usable_classes
45 Returns a list of all the loadable File::ChangeNotify::Watcher
46 subclasses except for File::ChangeNotify::Watcher::Default, which is
47 always usable.
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50 Bugs may be submitted at
51 <http://rt.cpan.org/Public/Dist/Display.html?Name=File-ChangeNotify> or
52 via email to bug-file-changenotify@rt.cpan.org <mailto:bug-file-
53 changenotify@rt.cpan.org>.
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55 I am also usually active on IRC as 'autarch' on "irc://irc.perl.org".
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58 The source code repository for File-ChangeNotify can be found at
59 <https://github.com/houseabsolute/File-ChangeNotify>.
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62 If you'd like to thank me for the work I've done on this module, please
63 consider making a "donation" to me via PayPal. I spend a lot of free
64 time creating free software, and would appreciate any support you'd
65 care to offer.
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67 Please note that I am not suggesting that you must do this in order for
68 me to continue working on this particular software. I will continue to
69 do so, inasmuch as I have in the past, for as long as it interests me.
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71 Similarly, a donation made in this way will probably not make me work
72 on this software much more, unless I get so many donations that I can
73 consider working on free software full time (let's all have a chuckle
74 at that together).
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76 To donate, log into PayPal and send money to autarch@urth.org, or use
77 the button at <http://www.urth.org/~autarch/fs-donation.html>.
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80 Dave Rolsky <autarch@urth.org>
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83 · Aaron Crane <arc@cpan.org>
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85 · H. Merijn Branch <h.m.brand@xs4all.nl>
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87 · Karen Etheridge <ether@cpan.org>
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90 This software is Copyright (c) 2009 - 2019 by Dave Rolsky.
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92 This is free software, licensed under:
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94 The Artistic License 2.0 (GPL Compatible)
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96 The full text of the license can be found in the LICENSE file included
97 with this distribution.
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101perl v5.28.1 2019-01-09 File::ChangeNotify(3)