xref: /freebsd/contrib/file/magic/Magdir/perl (revision 898496ee09ed2b7d25f6807edc4515628196ec0a)
1 #------------------------------------------------------------------------------
2 # $File: perl,v 1.27 2023/07/17 16:01:36 christos Exp $
3 # perl:  file(1) magic for Larry Wall's perl language.
4 #
5 # The `eval' lines recognizes an outrageously clever hack.
6 # Keith Waclena <keith@cerberus.uchicago.edu>
7 # Send additions to <perl5-porters@perl.org>
8 0	search/1024	eval\ "exec\ perl		Perl script text
9 !:mime	text/x-perl
10 0	search/1024	eval\ "exec\ /bin/perl		Perl script text
11 !:mime	text/x-perl
12 0	search/1024	eval\ "exec\ /usr/bin/perl	Perl script text
13 !:mime	text/x-perl
14 0	search/1024	eval\ "exec\ /usr/local/bin/perl	Perl script text
15 !:mime	text/x-perl
16 0	search/1024	eval\ 'exec\ perl		Perl script text
17 !:mime	text/x-perl
18 0	search/1024	eval\ 'exec\ /bin/perl		Perl script text
19 !:mime	text/x-perl
20 0	search/1024	eval\ 'exec\ /usr/bin/perl	Perl script text
21 !:mime	text/x-perl
22 0	search/1024	eval\ 'exec\ /usr/local/bin/perl	Perl script text
23 !:mime	text/x-perl
24 0	search/1024	eval\ '(exit\ $?0)'\ &&\ eval\ 'exec	Perl script text
25 !:mime	text/x-perl
26 0	string	#!/usr/bin/env\ perl	Perl script text executable
27 !:mime	text/x-perl
28 0	string	#!\ /usr/bin/env\ perl	Perl script text executable
29 !:mime	text/x-perl
30 0	string	#!
31 >0	regex	\^#!.*/bin/perl([[:space:]].*)*$	Perl script text executable
32 !:mime	text/x-perl
33 
34 # by Dmitry V. Levin and Alexey Tourbin
35 # check the first line
36 0	search/8192	package
37 >0	regex		\^package[[:space:]]+[0-9A-Za-z_:]+[[:space:]]*([[:space:]]v?[0-9][0-9.]*)?[[:space:]]*;	Perl5 module source text
38 !:strength + 40
39 # not 'p', check other lines
40 0	search/8192	!p
41 >0	regex		\^package[[:space:]]+[0-9A-Za-z_:]+[[:space:]]*([[:space:]]v?[0-9][0-9.]*)?[[:space:]]*;
42 >>0	regex		\^1[[:space:]]*;|\^(use|sub|my)[[:space:]].*[(;{=]	Perl5 module source text
43 !:strength + 75
44 
45 # Perl POD documents
46 # From: Tom Hukins <tom@eborcom.com>
47 0	search/1024/W	\=pod\n		Perl POD document text
48 0	search/1024/W	\n\=pod\n	Perl POD document text
49 0	search/1024/W	\=head1\ 	Perl POD document text
50 0	search/1024/W	\n\=head1\ 	Perl POD document text
51 0	search/1024/W	\=head2\ 	Perl POD document text
52 0	search/1024/W	\n\=head2\ 	Perl POD document text
53 0	search/1024/W	\=encoding\ 	Perl POD document text
54 0	search/1024/W	\n\=encoding\ 	Perl POD document text
55 
56 
57 # Perl Storable data files.
58 0	string	perl-store	perl Storable (v0.6) data
59 >4	byte	>0	(net-order %d)
60 >>4	byte	&01	(network-ordered)
61 >>4	byte	=3	(major 1)
62 >>4	byte	=2	(major 1)
63 
64 0	string	pst0	perl Storable (v0.7) data
65 >4	byte	>0
66 >>4	byte	&01	(network-ordered)
67 >>4	byte	=5	(major 2)
68 >>4	byte	=4	(major 2)
69 >>5	byte	>0	(minor %d)
70 
71 # This is Debian #742949 by Zefram <zefram@fysh.org>:
72 # -----------------------------------------------------------
73 # The Perl module Hash::SharedMem
74 # <https://metacpan.org/release/Hash-SharedMem> defines a file format
75 # for a key/value store.  Details of the file format are in the "DESIGN"
76 # file in the module distribution.  Magic:
77 0	bequad	=0xa58afd185cbf5af7	Hash::SharedMem master file, big-endian
78 >8	bequad	<0x1000000
79 >>15	byte	>2	\b, line size 2^%d byte
80 >>14	byte	>2	\b, page size 2^%d byte
81 >>13	byte	&1
82 >>>13	byte	>1	\b, max fanout %d
83 0	lequad	=0xa58afd185cbf5af7	Hash::SharedMem master file, little-endian
84 >8	lequad	<0x1000000
85 >>8	byte	>2	\b, line size 2^%d byte
86 >>9	byte	>2	\b, page size 2^%d byte
87 >>10	byte	&1
88 >>>10	byte	>1	\b, max fanout %d
89 0	bequad	=0xc693dac5ed5e47c2	Hash::SharedMem data file, big-endian
90 >8	bequad	<0x1000000
91 >>15	byte	>2	\b, line size 2^%d byte
92 >>14	byte	>2	\b, page size 2^%d byte
93 >>13	byte	&1
94 >>>13	byte	>1	\b, max fanout %d
95 0	lequad	=0xc693dac5ed5e47c2	Hash::SharedMem data file, little-endian
96 >8	lequad	<0x1000000
97 >>8	byte	>2	\b, line size 2^%d byte
98 >>9	byte	>2	\b, page size 2^%d byte
99 >>10	byte	&1
100 >>>10	byte	>1	\b, max fanout %d
101