summaryrefslogtreecommitdiff
path: root/gnu/usr.bin/perl/pod/pod2html.PL
blob: 366dc163bfc15e787fe067bf717aeab9f75d2e7c (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
#!/usr/local/bin/perl

use Config;
use File::Basename qw(&basename &dirname);
use Cwd;

# List explicitly here the variables you want Configure to
# generate.  Metaconfig only looks for shell variables, so you
# have to mention them as if they were shell variables, not
# %Config entries.  Thus you write
#  $startperl
# to ensure Configure will look for $Config{startperl}.

# This forces PL files to create target in same directory as PL file.
# This is so that make depend always knows where to find PL derivatives.
$origdir = cwd;
chdir dirname($0);
$file = basename($0, '.PL');
$file .= '.com' if $^O eq 'VMS';

open OUT,">$file" or die "Can't create $file: $!";

print "Extracting $file (with variable substitutions)\n";

# In this section, perl variables will be expanded during extraction.
# You can use $Config{...} to use Configure variables.

print OUT <<"!GROK!THIS!";
$Config{startperl}
    eval 'exec $Config{perlpath} -S \$0 \${1+"\$@"}'
	if \$running_under_some_shell;
!GROK!THIS!

# In the following, perl variables are not expanded during extraction.

print OUT <<'!NO!SUBS!';
=pod

=head1 NAME

pod2html - convert .pod files to .html files

=head1 SYNOPSIS

    pod2html --help --htmlroot=<name> --infile=<name> --outfile=<name>
             --podpath=<name>:...:<name> --podroot=<name>
             --libpods=<name>:...:<name> --recurse --norecurse --verbose
             --index --noindex --title=<name>

=head1 DESCRIPTION

Converts files from pod format (see L<perlpod>) to HTML format.

=head1 ARGUMENTS

pod2html takes the following arguments:

=over 4

=item help

  --help

Displays the usage message.

=item htmlroot

  --htmlroot=name

Sets the base URL for the HTML files.  When cross-references are made,
the HTML root is prepended to the URL.

=item infile

  --infile=name

Specify the pod file to convert.  Input is taken from STDIN if no
infile is specified.

=item outfile

  --outfile=name

Specify the HTML file to create.  Output goes to STDOUT if no outfile
is specified.

=item podroot

  --podroot=name

Specify the base directory for finding library pods.

=item podpath

  --podpath=name:...:name

Specify which subdirectories of the podroot contain pod files whose
HTML converted forms can be linked-to in cross-references.

=item libpods

  --libpods=name:...:name

List of page names (eg, "perlfunc") which contain linkable C<=item>s.

=item netscape

  --netscape

Use Netscape HTML directives when applicable.

=item nonetscape

  --nonetscape

Do not use Netscape HTML directives (default).

=item index

  --index

Generate an index at the top of the HTML file (default behaviour).

=item noindex

  --noindex

Do not generate an index at the top of the HTML file.


=item recurse

  --recurse

Recurse into subdirectories specified in podpath (default behaviour).

=item norecurse

  --norecurse

Do not recurse into subdirectories specified in podpath.

=item title

  --title=title

Specify the title of the resulting HTML file.

=item verbose

  --verbose

Display progress messages.

=back

=head1 AUTHOR

Tom Christiansen, E<lt>tchrist@perl.comE<gt>.

=head1 BUGS

See L<Pod::Html> for a list of known bugs in the translator.

=head1 SEE ALSO

L<perlpod>, L<Pod::Html>

=head1 COPYRIGHT

This program is distributed under the Artistic License.

=cut

use Pod::Html;

pod2html @ARGV;
!NO!SUBS!

close OUT or die "Can't close $file: $!";
chmod 0755, $file or die "Can't reset permissions for $file: $!\n";
exec("$Config{'eunicefix'} $file") if $Config{'eunicefix'} ne ':';
chdir $origdir;