1Test::Inline::IO::File(U3s)er Contributed Perl DocumentatTieosnt::Inline::IO::File(3)
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6 Test::Inline::IO::File - Test::Inline Local Filesystem IO Handler
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9 Test::Inline::IO::File is the default IO handler for Test::Inline.
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11 Test::Inline 2.0 was conceived in an enterprise setting, and retains
12 the flexibilty, power, and bulk that this created, although for most
13 users the power and complexity that is available is largely hidden away
14 under multiple layers of sensible defaults.
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16 The intent with the "InputHandler" and "OutputHandle" parameters is to
17 allow Test::Inline to be able to pull source data from anywhere, and
18 write the resulting test scripts to anywhere.
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20 Until a more powerful pure-OO file-system API comes along, this module
21 serves as a minimalist implementation of the subset of functionality
22 that Test::Inline needs in order to work.
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24 An alternative IO Handler class need not subclass this one (although it
25 is recommended), merely implement the same interface, taking whatever
26 alternative arguments to the "new" constructor that it wishes.
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28 All methods in this class are provided with unix-style paths, and
29 should do the translating to the underlying filesystem themselves if
30 required.
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33 new
34 # Simplified usage
35 $io_handler = Test::Inline::IO::File->new( $path );
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37 # Full key/value usage
38 $io_handler = Test::Inline::IO::File->new(
39 path => $path,
40 readonly => 1,
41 );
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43 The "new" constructor takes a root path on the local filesystem and
44 returns a new "Test::Inline::IO::File" object to that location.
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46 exists_file $file
47 The "exists_file" method checks to see if a particular file currently
48 exists in the input handler.
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50 Returns true if it exists, or false if not.
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52 exists_dir $dir
53 The "exists_dir" method checks to see if a particular directory
54 currently exists in the input handler.
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56 Returns true if it exists, or false if not.
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58 read $file
59 The "read" method reads in the entire contents of a single file,
60 returning it as a reference to a SCALAR. It also localises the newlines
61 as it does this, so files from different operating systems should read
62 as you expect.
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64 Returns a SCALAR reference, or "undef" on error.
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66 write $file, $content
67 The "write" method writes a string to a file in one hit, creating it
68 and it's path if needed.
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70 class_file $class
71 Assuming your input FileHandler is pointing at the root directory of a
72 lib path (meaning that My::Module will be located at My/Module.pm
73 within it) the "class_file" method will take a class name, and check to
74 see if the file for that class exists in the FileHandler.
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76 Returns a reference to an ARRAY containing the filename if it exists,
77 or "undef" on error.
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79 find $class
80 The "find" method takes as argument a directory root class, and then
81 scans within the input FileHandler to find all files contained in that
82 class or any other classes under it's namespace.
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84 Returns a reference to an ARRAY containing all the files within the
85 class, or "undef" on error.
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88 - Convert to using FSI::FileSystem objects, once they exist
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91 See the main SUPPORT section.
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94 Adam Kennedy <adamk@cpan.org>, <http://ali.as/>
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97 Copyright 2004 - 2013 Adam Kennedy.
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99 This program is free software; you can redistribute it and/or modify it
100 under the same terms as Perl itself.
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102 The full text of the license can be found in the LICENSE file included
103 with this module.
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107perl v5.32.0 2020-07-28 Test::Inline::IO::File(3)