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Diffstat (limited to 'chromium/third_party/cygwin/lib/perl5/5.10/Pod/Text')
3 files changed, 539 insertions, 0 deletions
diff --git a/chromium/third_party/cygwin/lib/perl5/5.10/Pod/Text/Color.pm b/chromium/third_party/cygwin/lib/perl5/5.10/Pod/Text/Color.pm new file mode 100644 index 00000000000..ce95dbe56f0 --- /dev/null +++ b/chromium/third_party/cygwin/lib/perl5/5.10/Pod/Text/Color.pm @@ -0,0 +1,147 @@ +# Pod::Text::Color -- Convert POD data to formatted color ASCII text +# $Id: Color.pm,v 2.3 2006-01-25 23:56:54 eagle Exp $ +# +# Copyright 1999, 2001, 2004, 2006 by Russ Allbery <rra@stanford.edu> +# +# This program is free software; you may redistribute it and/or modify it +# under the same terms as Perl itself. +# +# This is just a basic proof of concept. It should later be modified to make +# better use of color, take options changing what colors are used for what +# text, and the like. + +############################################################################## +# Modules and declarations +############################################################################## + +package Pod::Text::Color; + +require 5.004; + +use Pod::Text (); +use Term::ANSIColor qw(colored); + +use strict; +use vars qw(@ISA $VERSION); + +@ISA = qw(Pod::Text); + +# Don't use the CVS revision as the version, since this module is also in Perl +# core and too many things could munge CVS magic revision strings. This +# number should ideally be the same as the CVS revision in podlators, however. +$VERSION = 2.03; + +############################################################################## +# Overrides +############################################################################## + +# Make level one headings bold. +sub cmd_head1 { + my ($self, $attrs, $text) = @_; + $text =~ s/\s+$//; + $self->SUPER::cmd_head1 ($attrs, colored ($text, 'bold')); +} + +# Make level two headings bold. +sub cmd_head2 { + my ($self, $attrs, $text) = @_; + $text =~ s/\s+$//; + $self->SUPER::cmd_head2 ($attrs, colored ($text, 'bold')); +} + +# Fix the various formatting codes. +sub cmd_b { return colored ($_[2], 'bold') } +sub cmd_f { return colored ($_[2], 'cyan') } +sub cmd_i { return colored ($_[2], 'yellow') } + +# Output any included code in green. +sub output_code { + my ($self, $code) = @_; + $code = colored ($code, 'green'); + $self->output ($code); +} + +# We unfortunately have to override the wrapping code here, since the normal +# wrapping code gets really confused by all the escape sequences. +sub wrap { + my $self = shift; + local $_ = shift; + my $output = ''; + my $spaces = ' ' x $$self{MARGIN}; + my $width = $$self{opt_width} - $$self{MARGIN}; + + # We have to do $shortchar and $longchar in variables because the + # construct ${char}{0,$width} didn't do the right thing until Perl 5.8.x. + my $char = '(?:(?:\e\[[\d;]+m)*[^\n])'; + my $shortchar = $char . "{0,$width}"; + my $longchar = $char . "{$width}"; + while (length > $width) { + if (s/^($shortchar)\s+// || s/^($longchar)//) { + $output .= $spaces . $1 . "\n"; + } else { + last; + } + } + $output .= $spaces . $_; + $output =~ s/\s+$/\n\n/; + $output; +} + +############################################################################## +# Module return value and documentation +############################################################################## + +1; +__END__ + +=head1 NAME + +Pod::Text::Color - Convert POD data to formatted color ASCII text + +=head1 SYNOPSIS + + use Pod::Text::Color; + my $parser = Pod::Text::Color->new (sentence => 0, width => 78); + + # Read POD from STDIN and write to STDOUT. + $parser->parse_from_filehandle; + + # Read POD from file.pod and write to file.txt. + $parser->parse_from_file ('file.pod', 'file.txt'); + +=head1 DESCRIPTION + +Pod::Text::Color is a simple subclass of Pod::Text that highlights output +text using ANSI color escape sequences. Apart from the color, it in all +ways functions like Pod::Text. See L<Pod::Text> for details and available +options. + +Term::ANSIColor is used to get colors and therefore must be installed to use +this module. + +=head1 BUGS + +This is just a basic proof of concept. It should be seriously expanded to +support configurable coloration via options passed to the constructor, and +B<pod2text> should be taught about those. + +=head1 SEE ALSO + +L<Pod::Text>, L<Pod::Simple> + +The current version of this module is always available from its web site at +L<http://www.eyrie.org/~eagle/software/podlators/>. It is also part of the +Perl core distribution as of 5.6.0. + +=head1 AUTHOR + +Russ Allbery <rra@stanford.edu>. + +=head1 COPYRIGHT AND LICENSE + +Copyright 1999, 2001, 2004, 2006 by Russ Allbery <rra@stanford.edu>. + +This program is free software; you may redistribute it and/or modify it +under the same terms as Perl itself. + +=cut diff --git a/chromium/third_party/cygwin/lib/perl5/5.10/Pod/Text/Overstrike.pm b/chromium/third_party/cygwin/lib/perl5/5.10/Pod/Text/Overstrike.pm new file mode 100644 index 00000000000..4ec2fc046a2 --- /dev/null +++ b/chromium/third_party/cygwin/lib/perl5/5.10/Pod/Text/Overstrike.pm @@ -0,0 +1,208 @@ +# Pod::Text::Overstrike -- Convert POD data to formatted overstrike text +# $Id: Overstrike.pm,v 2.0 2004/06/09 04:51:20 eagle Exp $ +# +# Created by Joe Smith <Joe.Smith@inwap.com> 30-Nov-2000 +# (based on Pod::Text::Color by Russ Allbery <rra@stanford.edu>) +# +# This program is free software; you may redistribute it and/or modify it +# under the same terms as Perl itself. +# +# This was written because the output from: +# +# pod2text Text.pm > plain.txt; less plain.txt +# +# is not as rich as the output from +# +# pod2man Text.pm | nroff -man > fancy.txt; less fancy.txt +# +# and because both Pod::Text::Color and Pod::Text::Termcap are not device +# independent. + +############################################################################## +# Modules and declarations +############################################################################## + +package Pod::Text::Overstrike; + +require 5.004; + +use Pod::Text (); + +use strict; +use vars qw(@ISA $VERSION); + +@ISA = qw(Pod::Text); + +# Don't use the CVS revision as the version, since this module is also in Perl +# core and too many things could munge CVS magic revision strings. This +# number should ideally be the same as the CVS revision in podlators, however. +$VERSION = 2.00; + +############################################################################## +# Overrides +############################################################################## + +# Make level one headings bold, overridding any existing formatting. +sub cmd_head1 { + my ($self, $attrs, $text) = @_; + $text =~ s/\s+$//; + $text = $self->strip_format ($text); + $text =~ s/(.)/$1\b$1/g; + return $self->SUPER::cmd_head1 ($attrs, $text); +} + +# Make level two headings bold, overriding any existing formatting. +sub cmd_head2 { + my ($self, $attrs, $text) = @_; + $text =~ s/\s+$//; + $text = $self->strip_format ($text); + $text =~ s/(.)/$1\b$1/g; + return $self->SUPER::cmd_head2 ($attrs, $text); +} + +# Make level three headings underscored, overriding any existing formatting. +sub cmd_head3 { + my ($self, $attrs, $text) = @_; + $text =~ s/\s+$//; + $text = $self->strip_format ($text); + $text =~ s/(.)/_\b$1/g; + return $self->SUPER::cmd_head3 ($attrs, $text); +} + +# Level four headings look like level three headings. +sub cmd_head4 { + my ($self, $attrs, $text) = @_; + $text =~ s/\s+$//; + $text = $self->strip_format ($text); + $text =~ s/(.)/_\b$1/g; + return $self->SUPER::cmd_head4 ($attrs, $text); +} + +# The common code for handling all headers. We have to override to avoid +# interpolating twice and because we don't want to honor alt. +sub heading { + my ($self, $text, $indent, $marker) = @_; + $self->item ("\n\n") if defined $$self{ITEM}; + $text .= "\n" if $$self{opt_loose}; + my $margin = ' ' x ($$self{opt_margin} + $indent); + $self->output ($margin . $text . "\n"); + return ''; +} + +# Fix the various formatting codes. +sub cmd_b { local $_ = $_[0]->strip_format ($_[2]); s/(.)/$1\b$1/g; $_ } +sub cmd_f { local $_ = $_[0]->strip_format ($_[2]); s/(.)/_\b$1/g; $_ } +sub cmd_i { local $_ = $_[0]->strip_format ($_[2]); s/(.)/_\b$1/g; $_ } + +# Output any included code in bold. +sub output_code { + my ($self, $code) = @_; + $code =~ s/(.)/$1\b$1/g; + $self->output ($code); +} + +# We unfortunately have to override the wrapping code here, since the normal +# wrapping code gets really confused by all the backspaces. +sub wrap { + my $self = shift; + local $_ = shift; + my $output = ''; + my $spaces = ' ' x $$self{MARGIN}; + my $width = $$self{opt_width} - $$self{MARGIN}; + while (length > $width) { + # This regex represents a single character, that's possibly underlined + # or in bold (in which case, it's three characters; the character, a + # backspace, and a character). Use [^\n] rather than . to protect + # against odd settings of $*. + my $char = '(?:[^\n][\b])?[^\n]'; + if (s/^((?>$char){0,$width})(?:\Z|\s+)//) { + $output .= $spaces . $1 . "\n"; + } else { + last; + } + } + $output .= $spaces . $_; + $output =~ s/\s+$/\n\n/; + return $output; +} + +############################################################################## +# Utility functions +############################################################################## + +# Strip all of the formatting from a provided string, returning the stripped +# version. +sub strip_format { + my ($self, $text) = @_; + $text =~ s/(.)[\b]\1/$1/g; + $text =~ s/_[\b]//g; + return $text; +} + +############################################################################## +# Module return value and documentation +############################################################################## + +1; +__END__ + +=head1 NAME + +Pod::Text::Overstrike - Convert POD data to formatted overstrike text + +=head1 SYNOPSIS + + use Pod::Text::Overstrike; + my $parser = Pod::Text::Overstrike->new (sentence => 0, width => 78); + + # Read POD from STDIN and write to STDOUT. + $parser->parse_from_filehandle; + + # Read POD from file.pod and write to file.txt. + $parser->parse_from_file ('file.pod', 'file.txt'); + +=head1 DESCRIPTION + +Pod::Text::Overstrike is a simple subclass of Pod::Text that highlights +output text using overstrike sequences, in a manner similar to nroff. +Characters in bold text are overstruck (character, backspace, character) and +characters in underlined text are converted to overstruck underscores +(underscore, backspace, character). This format was originally designed for +hardcopy terminals and/or lineprinters, yet is readable on softcopy (CRT) +terminals. + +Overstruck text is best viewed by page-at-a-time programs that take +advantage of the terminal's B<stand-out> and I<underline> capabilities, such +as the less program on Unix. + +Apart from the overstrike, it in all ways functions like Pod::Text. See +L<Pod::Text> for details and available options. + +=head1 BUGS + +Currently, the outermost formatting instruction wins, so for example +underlined text inside a region of bold text is displayed as simply bold. +There may be some better approach possible. + +=head1 SEE ALSO + +L<Pod::Text>, L<Pod::Simple> + +The current version of this module is always available from its web site at +L<http://www.eyrie.org/~eagle/software/podlators/>. It is also part of the +Perl core distribution as of 5.6.0. + +=head1 AUTHOR + +Joe Smith <Joe.Smith@inwap.com>, using the framework created by Russ Allbery +<rra@stanford.edu>. + +=head1 COPYRIGHT AND LICENSE + +Copyright 2000 by Joe Smith <Joe.Smith@inwap.com>. +Copyright 2001, 2004 by Russ Allbery <rra@stanford.edu>. + +This program is free software; you may redistribute it and/or modify it +under the same terms as Perl itself. + +=cut diff --git a/chromium/third_party/cygwin/lib/perl5/5.10/Pod/Text/Termcap.pm b/chromium/third_party/cygwin/lib/perl5/5.10/Pod/Text/Termcap.pm new file mode 100644 index 00000000000..0b3caf34369 --- /dev/null +++ b/chromium/third_party/cygwin/lib/perl5/5.10/Pod/Text/Termcap.pm @@ -0,0 +1,184 @@ +# Pod::Text::Termcap -- Convert POD data to ASCII text with format escapes. +# $Id: Termcap.pm,v 2.3 2006-01-25 23:56:54 eagle Exp $ +# +# Copyright 1999, 2001, 2002, 2004, 2006 by Russ Allbery <rra@stanford.edu> +# +# This program is free software; you may redistribute it and/or modify it +# under the same terms as Perl itself. +# +# This is a simple subclass of Pod::Text that overrides a few key methods to +# output the right termcap escape sequences for formatted text on the current +# terminal type. + +############################################################################## +# Modules and declarations +############################################################################## + +package Pod::Text::Termcap; + +require 5.004; + +use Pod::Text (); +use POSIX (); +use Term::Cap; + +use strict; +use vars qw(@ISA $VERSION); + +@ISA = qw(Pod::Text); + +# Don't use the CVS revision as the version, since this module is also in Perl +# core and too many things could munge CVS magic revision strings. This +# number should ideally be the same as the CVS revision in podlators, however. +$VERSION = 2.03; + +############################################################################## +# Overrides +############################################################################## + +# In the initialization method, grab our terminal characteristics as well as +# do all the stuff we normally do. +sub new { + my ($self, @args) = @_; + my ($ospeed, $term, $termios); + $self = $self->SUPER::new (@args); + + # $ENV{HOME} is usually not set on Windows. The default Term::Cap path + # may not work on Solaris. + my $home = exists $ENV{HOME} ? "$ENV{HOME}/.termcap:" : ''; + $ENV{TERMPATH} = $home . '/etc/termcap:/usr/share/misc/termcap' + . ':/usr/share/lib/termcap'; + + # Fall back on a hard-coded terminal speed if POSIX::Termios isn't + # available (such as on VMS). + eval { $termios = POSIX::Termios->new }; + if ($@) { + $ospeed = 9600; + } else { + $termios->getattr; + $ospeed = $termios->getospeed || 9600; + } + + # Fall back on the ANSI escape sequences if Term::Cap doesn't work. + eval { $term = Tgetent Term::Cap { TERM => undef, OSPEED => $ospeed } }; + $$self{BOLD} = $$term{_md} || "\e[1m"; + $$self{UNDL} = $$term{_us} || "\e[4m"; + $$self{NORM} = $$term{_me} || "\e[m"; + + unless (defined $$self{width}) { + $$self{opt_width} = $ENV{COLUMNS} || $$term{_co} || 80; + $$self{opt_width} -= 2; + } + + return $self; +} + +# Make level one headings bold. +sub cmd_head1 { + my ($self, $attrs, $text) = @_; + $text =~ s/\s+$//; + $self->SUPER::cmd_head1 ($attrs, "$$self{BOLD}$text$$self{NORM}"); +} + +# Make level two headings bold. +sub cmd_head2 { + my ($self, $attrs, $text) = @_; + $text =~ s/\s+$//; + $self->SUPER::cmd_head2 ($attrs, "$$self{BOLD}$text$$self{NORM}"); +} + +# Fix up B<> and I<>. Note that we intentionally don't do F<>. +sub cmd_b { my $self = shift; return "$$self{BOLD}$_[1]$$self{NORM}" } +sub cmd_i { my $self = shift; return "$$self{UNDL}$_[1]$$self{NORM}" } + +# Output any included code in bold. +sub output_code { + my ($self, $code) = @_; + $self->output ($$self{BOLD} . $code . $$self{NORM}); +} + +# Override the wrapping code to igore the special sequences. +sub wrap { + my $self = shift; + local $_ = shift; + my $output = ''; + my $spaces = ' ' x $$self{MARGIN}; + my $width = $$self{opt_width} - $$self{MARGIN}; + + # $codes matches a single special sequence. $char matches any number of + # special sequences preceeding a single character other than a newline. + # We have to do $shortchar and $longchar in variables because the + # construct ${char}{0,$width} didn't do the right thing until Perl 5.8.x. + my $codes = "(?:\Q$$self{BOLD}\E|\Q$$self{UNDL}\E|\Q$$self{NORM}\E)"; + my $char = "(?:$codes*[^\\n])"; + my $shortchar = $char . "{0,$width}"; + my $longchar = $char . "{$width}"; + while (length > $width) { + if (s/^($shortchar)\s+// || s/^($longchar)//) { + $output .= $spaces . $1 . "\n"; + } else { + last; + } + } + $output .= $spaces . $_; + $output =~ s/\s+$/\n\n/; + return $output; +} + +############################################################################## +# Module return value and documentation +############################################################################## + +1; +__END__ + +=head1 NAME + +Pod::Text::Termcap - Convert POD data to ASCII text with format escapes + +=head1 SYNOPSIS + + use Pod::Text::Termcap; + my $parser = Pod::Text::Termcap->new (sentence => 0, width => 78); + + # Read POD from STDIN and write to STDOUT. + $parser->parse_from_filehandle; + + # Read POD from file.pod and write to file.txt. + $parser->parse_from_file ('file.pod', 'file.txt'); + +=head1 DESCRIPTION + +Pod::Text::Termcap is a simple subclass of Pod::Text that highlights output +text using the correct termcap escape sequences for the current terminal. +Apart from the format codes, it in all ways functions like Pod::Text. See +L<Pod::Text> for details and available options. + +=head1 NOTES + +This module uses Term::Cap to retrieve the formatting escape sequences for +the current terminal, and falls back on the ECMA-48 (the same in this +regard as ANSI X3.64 and ISO 6429, the escape codes also used by DEC VT100 +terminals) if the bold, underline, and reset codes aren't set in the +termcap information. + +=head1 SEE ALSO + +L<Pod::Text>, L<Pod::Simple>, L<Term::Cap> + +The current version of this module is always available from its web site at +L<http://www.eyrie.org/~eagle/software/podlators/>. It is also part of the +Perl core distribution as of 5.6.0. + +=head1 AUTHOR + +Russ Allbery <rra@stanford.edu>. + +=head1 COPYRIGHT AND LICENSE + +Copyright 1999, 2001, 2002, 2004, 2006 by Russ Allbery <rra@stanford.edu>. + +This program is free software; you may redistribute it and/or modify it +under the same terms as Perl itself. + +=cut |