1Dir::Manifest(3) User Contributed Perl Documentation Dir::Manifest(3)
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6 Dir::Manifest - treat a directory and a manifest file as a
7 hash/dictionary of keys to texts or blobs
8
10 version 0.6.1
11
13 use Dir::Manifest ();
14
15 my $obj = Dir::Manifest->new(
16 {
17 manifest_fn => "./t/data/texts/list.txt",
18 dir => "./t/data/texts/texts",
19 }
20 );
21
22 # Or alternatively:
23 my $obj = Dir::Manifest->dwim_new(
24 {
25 base => "./t/data/texts",
26 }
27 );
28
29 # TEST
30 is (
31 scalar(`my-process ...`),
32 $obj->text("my-process-output1", {lf => 1,}),
33 "Good output of my-process.",
34 );
35
37 Here is the primary use case: you have several long texts (and/or
38 binary blobs) that you wish to load from the code (e.g: for the
39 "want"/expected values of tests) and you wish to conventiently edit
40 them, track them and maintain them. Using Dir::Manifest you can put
41 each in a separate file in a directory, create a manifest file listing
42 all valid filenames/key and then say something like "my $text =
43 $dir->text("deal24solution.txt", {lf => 1})". And hopefully it will be
44 done securely and reliably.
45
47 my $obj = Dir::Manifest->new({manifest_fn => "/path/to/base-dir/list.txr",
48 dir => "/path/to/base-dir/texts",});
49 Constructs a new Dir::Manifest object from separate manifest_fn and a
50 directory holding the texts.
51
52 my $obj = Dir::Manifest->dwim_new({base => "/path/to/base-dir"});
53 Constructs a new Dir::Manifest with manifest_fn being
54 "$base->child("list.txt")" and dir being "$base->child("texts")".
55 ("Convention over configuration".)
56
57 Added in version 0.6.0.
58
59 $self->manifest_fn()
60 The path to the manifest file.
61
62 $self->dir()
63 The path to the directory containing the texts and blobs as files.
64
65 $self->get_keys()
66 Returns a sorted array reference containing the available keys as
67 strings.
68
69 $self->get_obj($key)
70 Returns the Dir::Manifest::Key object associated with the string $key.
71 Throws an error if $key was not given in the manifest.
72
73 $self->fh($key)
74 Returns the Path::Tiny objects for the key, which is usable as a path
75 in string context. Equivalent to "$self->get_obj($key)->fh()".
76
77 (Added in version 0.2.0. ).
78
79 my $contents = $self->text("$key", {%OPTS})
80 Slurps the key using Dir::Manifest::Slurp
81
82 my $hash_ref = $obj->texts_dictionary( {slurp_opts => {},} );
83 Returns a hash reference (a dictionary) containing all keys and their
84 slurped contents as values. 'slurp_opts' is passed to text().
85
86 $obj->add_key( {key => "new_key", utf8_val => $utf8_text, } );
87 Adds a new key with a file with the new UTF-8 contents encoded as
88 $utf8_text . (Added in version 0.4.0).
89
90 $obj->remove_key( {key => "existing_key_id", } );
91 Removes the key from the dictionary while deleting its associated file.
92 (Added in version 0.4.0).
93
95 This code is dedicated to the memory of Jonathan Scott Duff
96 <https://metacpan.org/author/DUFF> a.k.a PerlJam and perlpilot who
97 passed away some days before the first release of this code. For more
98 about him, see:
99
100 · <https://p6weekly.wordpress.com/2018/12/30/2018-53-goodbye-perljam/>
101
102 · <https://www.facebook.com/groups/perl6/permalink/2253332891599724/>
103
104 · <https://www.mail-archive.com/perl6-users@perl.org/msg06390.html>
105
106 · <https://www.shlomifish.org/humour/fortunes/sharp-perl.html>
107
109 kristian vuljar <https://www.jamendo.com/artist/441226/kristian-vuljar>
110 used to have a jamendo track called "Keys" based on Shine 4U
111 <https://www.youtube.com/watch?v=B8ehY5tutHs> by Carmen and Camille.
112 You can find it at
113 <http://www.shlomifish.org/Files/files/dirs/kristian-vuljar--keys/> .
114
116 Websites
117 The following websites have more information about this module, and may
118 be of help to you. As always, in addition to those websites please use
119 your favorite search engine to discover more resources.
120
121 · MetaCPAN
122
123 A modern, open-source CPAN search engine, useful to view POD in
124 HTML format.
125
126 <https://metacpan.org/release/Dir-Manifest>
127
128 · Search CPAN
129
130 The default CPAN search engine, useful to view POD in HTML format.
131
132 <http://search.cpan.org/dist/Dir-Manifest>
133
134 · RT: CPAN's Bug Tracker
135
136 The RT ( Request Tracker ) website is the default bug/issue
137 tracking system for CPAN.
138
139 <https://rt.cpan.org/Public/Dist/Display.html?Name=Dir-Manifest>
140
141 · CPAN Ratings
142
143 The CPAN Ratings is a website that allows community ratings and
144 reviews of Perl modules.
145
146 <http://cpanratings.perl.org/d/Dir-Manifest>
147
148 · CPANTS
149
150 The CPANTS is a website that analyzes the Kwalitee ( code metrics )
151 of a distribution.
152
153 <http://cpants.cpanauthors.org/dist/Dir-Manifest>
154
155 · CPAN Testers
156
157 The CPAN Testers is a network of smoke testers who run automated
158 tests on uploaded CPAN distributions.
159
160 <http://www.cpantesters.org/distro/D/Dir-Manifest>
161
162 · CPAN Testers Matrix
163
164 The CPAN Testers Matrix is a website that provides a visual
165 overview of the test results for a distribution on various
166 Perls/platforms.
167
168 <http://matrix.cpantesters.org/?dist=Dir-Manifest>
169
170 · CPAN Testers Dependencies
171
172 The CPAN Testers Dependencies is a website that shows a chart of
173 the test results of all dependencies for a distribution.
174
175 <http://deps.cpantesters.org/?module=Dir::Manifest>
176
177 Bugs / Feature Requests
178 Please report any bugs or feature requests by email to
179 "bug-dir-manifest at rt.cpan.org", or through the web interface at
180 <https://rt.cpan.org/Public/Bug/Report.html?Queue=Dir-Manifest>. You
181 will be automatically notified of any progress on the request by the
182 system.
183
184 Source Code
185 The code is open to the world, and available for you to hack on. Please
186 feel free to browse it and play with it, or whatever. If you want to
187 contribute patches, please send me a diff or prod me to pull from your
188 repository :)
189
190 <https://github.com/shlomif/Dir-Manifest>
191
192 git clone https://github.com/shlomif/Dir-Manifest.git
193
195 Shlomi Fish <shlomif@cpan.org>
196
198 Please report any bugs or feature requests on the bugtracker website
199 <https://github.com/shlomif/dir-manifest/issues>
200
201 When submitting a bug or request, please include a test-file or a patch
202 to an existing test-file that illustrates the bug or desired feature.
203
205 This software is Copyright (c) 2019 by Shlomi Fish.
206
207 This is free software, licensed under:
208
209 The MIT (X11) License
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213perl v5.30.1 2019-07-26 Dir::Manifest(3)