NAME
pod2text - Convert POD data to formatted ASCII text
SYNOPSIS
pod2text [-aclost]
[--code] [-i indent]
[-q quotes] [-w width]
[input [output]]
pod2text -h
DESCRIPTION
pod2text is a
front-end for Pod::Text and its subclasses. It uses them to
generate formatted ASCII text from
POD source. It can optionally use either
termcap sequences or ANSI color escape
sequences to format the text.
input is the file to read for POD
source (the POD can be embedded in code). If
input isn't given, it defaults to STDIN. output, if given, is the file to which to
write the formatted output. If output isn't given, the
formatted output is written to STDOUT.
OPTIONS
- -a, --alt
- Use an alternate output format that, among
other things, uses a different heading style and marks
"=item" entries with a colon in the left margin.
- --code
- Include any non-POD text from the input
file in the output as well. Useful for viewing code documented with
POD blocks with the POD rendered and the code left intact.
- -c, --color
- Format the output with ANSI color escape sequences. Using this option requires
that Term::ANSIColor be installed on your system.
- -i indent, --indent=indent
- Set the number of spaces to indent regular
text, and the default indentation for "=over" blocks.
Defaults to 4 spaces if this option isn't given.
- -h, --help
- Print out usage information and exit.
- -l, --loose
- Print a blank line after a
"=head1" heading. Normally, no blank line is printed after
"=head1", although one is still printed after
"=head2", because this is the expected formatting for
manual pages; if you're formatting arbitrary text documents, using
this option is recommended.
- -m width, --left-margin=width,
--margin=width
- The width of the left margin in spaces.
Defaults to 0. This is the margin for all text, including headings,
not the amount by which regular text is indented; for the latter,
see -i option.
- -o, --overstrike
- Format the output with overstruck
printing. Bold text is rendered as character, backspace, character.
Italics and file names are rendered as underscore, backspace,
character. Many pagers, such as less, know how to convert
this to bold or underlined text.
- -q quotes, --quotes=quotes
- Sets the quote marks used to surround
C<> text to quotes. If quotes is a single
character, it is used as both the left and right quote; if
quotes is two characters, the first character is used as the
left quote and the second as the right quoted; and if quotes
is four characters, the first two are used as the left quote and
the second two as the right quote.
quotes may also be set to the special value
"none", in which case no quote marks are added around
C<> text.
- -s, --sentence
- Assume each sentence ends with two spaces
and try to preserve that spacing. Without this option, all
consecutive whitespace in non-verbatim paragraphs is compressed
into a single space.
- -t, --termcap
- Try to determine the width of the screen
and the bold and underline sequences for the terminal from termcap,
and use that information in formatting the output. Output will be
wrapped at two columns less than the width of your terminal device.
Using this option requires that your system have a termcap file
somewhere where Term::Cap can find it and requires that your system
support termios. With this option, the output of pod2text
will contain terminal control sequences for your current terminal
type.
- -w, --width=width, -width
- The column at which to wrap text on the
right-hand side. Defaults to 76, unless -t is given, in
which case it's two columns less than the width of your terminal
device.
DIAGNOSTICS
If pod2text fails
with errors, see Pod::Text and Pod::Parser for information about
what those errors might mean. Internally, it can also produce the
following diagnostics:
- -c (--color) requires Term::ANSIColor be installed
- (F) -c or --color were
given, but Term::ANSIColor could not be loaded.
- Unknown option: %s
- (F) An unknown command line option was
given.
In addition, other Getopt::Long error messages may result from
invalid command-line options.
ENVIRONMENT
- COLUMNS
- If -t is given, pod2text
will take the current width of your screen from this environment
variable, if available. It overrides terminal width information in
TERMCAP.
- TERMCAP
- If -t is given, pod2text
will use the contents of this environment variable if available to
determine the correct formatting sequences for your current
terminal device.
SEE ALSO
Pod::Text, Pod::Text::Color,
Pod::Text::Overstrike, Pod::Text::Termcap, Pod::Parser
The current version of this script is always available from its
web site at <http://www.eyrie.org/~eagle/software/podlators/>.
It is also part of the Perl core distribution as of 5.6.0.
AUTHOR
Russ Allbery <rra@stanford.edu>.
COPYRIGHT AND LICENSE
Copyright 1999,
2000, 2001 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.