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#!/usr/bin/perl -w |
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######################### -*- Mode: Cperl -*- ######################### |
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## |
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## $Basename: pod $ |
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## $Revision: 1.8 $ |
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## |
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## Author : Ulrich Pfeifer |
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## Created On : Mon Dec 16 09:46:40 1996 |
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## |
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## Last Modified By : Ulrich Pfeifer |
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## Last Modified On : Fri Apr 7 13:43:09 2000 |
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## |
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## Copyright (c) 1996-1997, Ulrich Pfeifer |
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## |
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## |
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###################################################################### |
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|
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use strict; |
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package Foo; |
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|
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use WAIT::Parse::Pod; |
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use strict; |
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use vars qw(@ISA); |
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|
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@ISA = qw (WAIT::Parse::Pod); |
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|
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# ANSI color stuff snarfed from Term::ANSI_Color by Zenin (zenin@best.com) |
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|
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sub GREEN () { return "\e[32m"} |
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sub BLUE () { return "\e[34m"} |
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sub RED () { return "\e[31m"} |
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sub BOLD () { return "\e[1m" } |
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sub REVERSE () { return "\e[7m" } |
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sub UNDERLINE () { return "\e[4m" } |
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sub BLACK () { return "\e[30m"} |
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sub YELLOW () { return "\e[33m"} |
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sub MAGENTA () { return "\e[35m"} |
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sub CYAN () { return "\e[36m"} |
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sub WHITE () { return "\e[37m"} |
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|
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sub onBLACK () { return "\e[40m"} |
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sub onRED () { return "\e[41m"} |
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sub onGREEN () { return "\e[42m"} |
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sub onYELLLOW () { return "\e[43m"} |
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sub onBLUE () { return "\e[44m"} |
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sub onMAGENTA () { return "\e[45m"} |
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sub onCYAN () { return "\e[46m"} |
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sub onWHITE () { return "\e[47m"} |
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sub BLINK () { return "\e[5m" } |
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sub CLEAR () { return "\e[0m" } |
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|
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sub output { |
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my $self = shift; |
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my $out = $self->{OUTPUT}; |
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|
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while (@_) { |
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my $tags = shift; |
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my $text = shift; |
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if ($tags->{_b}) { |
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$out->print(BOLD); |
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} elsif ($tags->{_i}) { |
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$out->print(UNDERLINE); |
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} elsif ($tags->{_c}) { |
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$out->print(BLUE); |
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} |
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$out->print($text, CLEAR); |
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} |
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} |
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|
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package main; |
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use IO::File; |
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use Config; |
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|
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sub try { |
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my $pod = shift; |
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|
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for ('', qw(.pod .pm)) { |
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return "$pod$_" if -f "$pod$_"; |
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} |
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} |
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|
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sub locate { |
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my $pod = shift; |
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my $result; |
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|
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return $result if $result = try($pod); |
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$pod =~ s{::}{/}g; |
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for ("$Config{privlibexp}/pod", @INC) { |
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return $result if $result = try("$_/$pod"); |
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} |
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} |
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|
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my ($pod) = @ARGV; |
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|
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my $file = locate($pod); |
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die "Could not locate '$pod'" unless $file; |
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|
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my $in = new IO::File "<$file"; |
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die "Could not open '$file': $!" unless $in; |
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my $out = new IO::File "|less -r"; |
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die "Could not run 'less': $!" unless $out; |
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undef $/; |
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|
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my $text = <$in>; |
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my $parser = new Foo; |
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$parser->{OUTPUT} = $out; |
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|
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$parser->tag($text) |
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|
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|
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__END__ |
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## ################################################################### |
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## pod |
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## ################################################################### |
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|
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=head1 NAME |
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|
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pod - display POD documentation using colors |
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|
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=head1 SYNOPSIS |
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|
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B<pod> F<file> |
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|
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=head1 DESCRIPTION |
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|
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Pretty prints POD documentation on terminals. Finds pod in modules |
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as well as F<.pod>files. |
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|
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=head1 EXAMPLES |
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|
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pod IO::File |
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pod IO/File |
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|
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yield the same result. |
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|
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=head1 AUTHOR |
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|
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Ulrich Pfeifer E<lt>F<pfeifer@ls6.informatik.uni-dortumund.de>E<gt> |
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