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1 | #!/usr/local/bin/perl |
2 | |
3 | use Config; |
4 | use File::Basename qw(&basename &dirname); |
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5 | use Cwd; |
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6 | |
7 | # List explicitly here the variables you want Configure to |
8 | # generate. Metaconfig only looks for shell variables, so you |
9 | # have to mention them as if they were shell variables, not |
10 | # %Config entries. Thus you write |
11 | # $startperl |
12 | # to ensure Configure will look for $Config{startperl}. |
13 | |
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14 | # This forces PL files to create target in same directory as PL file. |
15 | # This is so that make depend always knows where to find PL derivatives. |
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16 | $origdir = cwd; |
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17 | chdir(dirname($0)); |
18 | ($file = basename($0)) =~ s/\.PL$//; |
19 | $file =~ s/\.pl$// |
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20 | if ($^O eq 'VMS' or $^O eq 'os2' or $^O eq 'dos'); # "case-forgiving" |
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21 | |
22 | open OUT,">$file" or die "Can't create $file: $!"; |
23 | |
24 | print "Extracting $file (with variable substitutions)\n"; |
25 | |
26 | # In this section, perl variables will be expanded during extraction. |
27 | # You can use $Config{...} to use Configure variables. |
28 | |
29 | print OUT <<"!GROK!THIS!"; |
30 | $Config{'startperl'} |
31 | eval 'exec perl -S \$0 "\$@"' |
32 | if 0; |
33 | !GROK!THIS! |
34 | |
35 | # In the following, perl variables are not expanded during extraction. |
36 | |
37 | print OUT <<'!NO!SUBS!'; |
38 | ############################################################################# |
39 | # podchecker -- command to invoke the podchecker function in Pod::Checker |
40 | # |
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41 | # Copyright (c) 1998-1999 by Bradford Appleton. All rights reserved. |
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42 | # This file is part of "PodParser". PodParser is free software; |
43 | # you can redistribute it and/or modify it under the same terms |
44 | # as Perl itself. |
45 | ############################################################################# |
46 | |
47 | use strict; |
48 | use diagnostics; |
49 | |
50 | =head1 NAME |
51 | |
52 | podchecker - check the syntax of POD format documentation files |
53 | |
54 | =head1 SYNOPSIS |
55 | |
56 | B<podchecker> [B<-help>] [B<-man>] [I<file>S< >...] |
57 | |
58 | =head1 OPTIONS AND ARGUMENTS |
59 | |
60 | =over 8 |
61 | |
62 | =item B<-help> |
63 | |
64 | Print a brief help message and exit. |
65 | |
66 | =item B<-man> |
67 | |
68 | Print the manual page and exit. |
69 | |
70 | =item I<file> |
71 | |
72 | The pathname of a POD file to syntax-check (defaults to standard input). |
73 | |
74 | =back |
75 | |
76 | =head1 DESCRIPTION |
77 | |
78 | B<podchecker> will read the given input files looking for POD |
79 | syntax errors in the POD documentation and will print any errors |
80 | it find to STDERR. At the end, it will print a status message |
81 | indicating the number of errors found. |
82 | |
83 | B<podchecker> invokes the B<podchecker()> function exported by B<Pod::Checker> |
84 | Please see L<Pod::Checker/podchecker()> for more details. |
85 | |
86 | =head1 SEE ALSO |
87 | |
88 | L<Pod::Parser> and L<Pod::Checker> |
89 | |
90 | =head1 AUTHOR |
91 | |
92 | Brad Appleton E<lt>bradapp@enteract.comE<gt> |
93 | |
94 | Based on code for B<Pod::Text::pod2text(1)> written by |
95 | Tom Christiansen E<lt>tchrist@mox.perl.comE<gt> |
96 | |
97 | =cut |
98 | |
99 | |
100 | use Pod::Checker; |
101 | use Pod::Usage; |
102 | use Getopt::Long; |
103 | |
104 | ## Define options |
105 | my %options = ( |
106 | "help" => 0, |
107 | "man" => 0, |
108 | ); |
109 | |
110 | ## Parse options |
111 | GetOptions(\%options, "help", "man") || pod2usage(2); |
112 | pod2usage(1) if ($options{help}); |
113 | pod2usage(-verbose => 2) if ($options{man}); |
114 | |
115 | ## Dont default to STDIN if connected to a terminal |
116 | pod2usage(2) if ((@ARGV == 0) && (-t STDIN)); |
117 | |
118 | ## Invoke podchecker() |
119 | if(@ARGV) { |
120 | for (@ARGV) { podchecker($_) }; |
121 | } else { |
122 | podchecker("<&STDIN"); |
123 | } |
124 | |
125 | !NO!SUBS! |
126 | |
127 | close OUT or die "Can't close $file: $!"; |
128 | chmod 0755, $file or die "Can't reset permissions for $file: $!\n"; |
129 | exec("$Config{'eunicefix'} $file") if $Config{'eunicefix'} ne ':'; |
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130 | chdir $origdir; |