1PAF(1)                User Contributed Perl Documentation               PAF(1)
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NAME

6       paf -- Pod Abstract Filter
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SYNOPSIS

9        sh$>
10         paf summary /usr/bin/paf
11         paf add_podcmds SomeModule.pm
12         paf sort -heading=METHODS Pod/Abstract/Node.pm # METHODS is default
13         paf sort summary Pod/Abstract/Node.pm
14
15         # See Pod::Abstract::Filter::overlay
16         paf overlay sort cut clear_podcmds SomeClass.pm
17
18         # -p will emit pod source, instead of spawning perldoc.
19         paf -p sort Pod::Abstract::Node
20         paf -p find hoist Pod::Abstract::Node
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DESCRIPTION

23       Paf is a small but powerful, modular Pod filter and transformation
24       tool. It allows full round-trip transformation of Pod documents using
25       the Pod::Abstract library, with multiple filter chains without having
26       to serialise/re-parse the document at each step.
27
28       Paf comes with a small set of useful filters, but can be extended by
29       simply writing new classes in the "Pod::Abstract::Filter" namespace.
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FILTERS

32   add_podcmds
33       Add explicit =pod commands at the end of each cut section, so that all
34       pod sections are started with an =pod command.
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36   clear_podcmds
37       Remove all =pod commands that are not ending cut blocks. This will
38       clean up documents that have been reduced using the "cut" filter too.
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40   cut
41       Remove all cut nodes, so that only the pod remains.
42
43   overlay
44        paf overlay Source.pm
45
46       For overlay to work, there must be a "begin :overlay/end :overlay"
47       section in the Source file, with "=overlay SECTION Module" definitions
48       inside. The net effect is that any missing subheadings in SECTION are
49       added from the same section in the specified Modules.
50
51       Note that this will overlay the whole subheading, INCLUDING CUT NODES,
52       so it can add code to the source document. Use "cut" if you don't want
53       this.
54
55       Each overlaid section will include a "=for overlay from" marker, so
56       that it can be replaced by a subsequent overlay from the same
57       file/module. These sections will be replaced in-place, so ordering of
58       sections once first overlaid will be preserved.
59
60   unoverlay
61        paf unoverlay Source.pm
62
63       Strips all sections marked as overlaid and matching the overlay spec
64       from the source.
65
66   sort
67        paf sort [-heading=METHODS] Source.pm
68
69       Sort all of the subheadings in the named heading (METHODS if not
70       provided).
71
72       This will move cut nodes around with their headings, so your code will
73       mutate. Use "cut" if you only want pod in the output.
74
75       Alternatively, you can also cause sorting of headings to occur by
76       including "=for sorting" at the start of your section (before the first
77       subheading).
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79   summary
80       Provide an abbreviated summary of the document. If there is a verbatim
81       node in the body of a heading containing the heading name, it will be
82       considered an example and expanded as part of the summary.
83
84   find
85        paf find [-f=]name Source.pm
86
87       Find specific sub-sections or list items mentioning name. Used to
88       restrict a larger document down to a smaller set that you're interested
89       in. If no -f is specified, then the word following find will be the
90       search term.
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92   uncut
93        paf uncut Source.pm
94
95       Convert cut nodes in the source into verbatim text. Not the inverse of
96       cut!
97
98   number_sections
99        paf number_sections Source.pm
100
101       Applies simple multipart (3.1.2) section numbering to head1 through
102       head4 headings.
103
104       Note that number_sections will currently stuff up some of the
105       cleverness in things like summary, as the section names won't match
106       function names any more.
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110perl v5.12.0                      2009-05-26                            PAF(1)
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