-.\" $Id: mandoc.1,v 1.58 2010/04/12 19:27:22 kristaps Exp $
+.\" $Id: mandoc.1,v 1.63 2010/06/11 07:15:42 kristaps Exp $
.\"
-.\" Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
+.\" Copyright (c) 2009 Kristaps Dzonsons <kristaps@bsd.lv>
.\"
.\" Permission to use, copy, modify, and distribute this software for any
.\" purpose with or without fee is hereby granted, provided that the above
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
-.Dd $Mdocdate: April 12 2010 $
+.Dd $Mdocdate: June 11 2010 $
.Dt MANDOC 1
.Os
-.
-.
.Sh NAME
.Nm mandoc
.Nd format and display UNIX manuals
-.
-.
.Sh SYNOPSIS
.Nm mandoc
.Op Fl V
.Op Fl T Ns Ar output
.Op Fl W Ns Ar err
.Op Ar file...
-.
-.
.Sh DESCRIPTION
The
.Nm
.Ux
manual pages for display.
The arguments are as follows:
-.
.Bl -tag -width Ds
.It Fl f Ns Ar option
Comma-separated compiler options.
See
.Sx Compiler Options
for details.
-.
.It Fl m Ns Ar format
Input format.
See
for available formats.
Defaults to
.Fl m Ns Cm andoc .
-.
.It Fl O Ns Ar option
Comma-separated output options.
See
.Sx Output Options
for details.
-.
.It Fl T Ns Ar output
Output format.
See
for available formats.
Defaults to
.Fl T Ns Cm ascii .
-.
.It Fl V
Print version and exit.
-.
.It Fl W Ns Ar err
Comma-separated warning options.
Use
.Fl W
arguments may be comma-separated, such as
.Fl W Ns Cm error , Ns Cm all .
-.
.It Ar file
Read input from zero or more files.
If unspecified, reads from stdin.
.Nm
will halt with the first failed parse.
.El
-.
.Pp
By default,
.Nm
and produces
.Fl T Ns Cm ascii
output.
-.
.Pp
.Ex -std mandoc
-.
-.
.Ss Input Formats
The
.Nm
recommended;
.Xr man 7
should only be used for legacy manuals.
-.
.Pp
A third option,
.Fl m Ns Cm andoc ,
parser is used; otherwise, the
.Xr man 7
parser is used.
-.
.Pp
If multiple
files are specified with
or
.Fl m Ns Cm an
is specified, then this format is used exclusively.
-.
-.
.Ss Output Formats
The
.Nm
.Fl T
arguments (see
.Sx OUTPUT ) :
-.
.Bl -tag -width Ds
.It Fl T Ns Cm ascii
Produce 7-bit ASCII output, backspace-encoded for bold and underline
This is the default.
See
.Sx ASCII Output .
-.
.It Fl T Ns Cm html
Produce strict HTML-4.01 output, with a sane default style.
See
.Sx HTML Output .
-.
.It Fl T Ns Cm lint
Parse only: produce no output.
Implies
.Fl W Ns Cm all
and
.Fl f Ns Cm strict .
-.
+.It Fl T Ns Cm ps
+Produce PostScript output.
+See
+.Sx PostScript Output .
.It Fl T Ns Cm tree
Produce an indented parse tree.
-.
.It Fl T Ns Cm xhtml
Produce strict XHTML-1.0 output, with a sane default style.
See
.Sx XHTML Output .
.El
-.
.Pp
If multiple input files are specified, these will be processed by the
corresponding filter in-order.
-.
-.
.Ss Compiler Options
Default compiler behaviour may be overridden with the
.Fl f
flag.
-.
.Bl -tag -width Ds
.It Fl f Ns Cm ign-errors
When parsing multiple files, don't halt when one errors out.
Useful with
.Fl T Ns Cm lint
over a large set of manuals passed on the command line.
-.
.It Fl f Ns Cm ign-escape
Ignore invalid escape sequences.
This is the default, but the option can be used to override an earlier
.Fl f Ns Cm strict .
-.
.It Fl f Ns Cm ign-scope
When rewinding the scope of a block macro, forces the compiler to ignore
scope violations.
This can seriously mangle the resulting tree.
.Pq mdoc only
-.
-.It Fl f Ns Cm no-ign-chars
-Do not ignore disallowed characters.
-.
.It Fl f Ns Cm no-ign-escape
Do not ignore invalid escape sequences.
-.
.It Fl f Ns Cm no-ign-macro
Do not ignore unknown macros at the start of input lines.
-.
.It Fl f Ns Cm strict
Implies
-.Fl f Ns Cm no-ign-escape ,
-.Fl f Ns Cm no-ign-macro ,
+.Fl f Ns Cm no-ign-escape
and
-.Fl f Ns Cm no-ign-chars .
+.Fl f Ns Cm no-ign-macro .
.El
-.
-.
.Ss Output Options
-For the time being, only
+The
.Fl T Ns Ar html
and
.Fl T Ns Ar xhtml
-accept output options:
+modes accept the following output options:
.Bl -tag -width Ds
.It Fl O Ns Cm includes Ns = Ns Ar fmt
The string
This must be a valid absolute or
relative URI.
.El
-.
-.
+.Pp
+The
+.Fl T Ns Ar ascii
+mode accepts the following output option:
+.Bl -tag -width Ds
+.It Fl O Ns Cm width Ns = Ns Ar width
+The output width is set to
+.Ar width ,
+which will normalise to \(>=60.
+.El
.Sh OUTPUT
This section documents output details of
.Nm .
.Sq \&}
.Pc
is not preceded by white-space.
-.
.Pp
If the input is
.Xr mdoc 7 ,
however, these rules are also applied to macro arguments when appropriate.
-.
-.
.Ss ASCII Output
Output produced by
.Fl T Ns Cm ascii ,
.Pp
Output width is limited to 78 visible columns unless literal input lines
exceed this limit.
-.
-.
.Ss HTML Output
Output produced by
.Fl T Ns Cm html
.Fl T Ns Cm ascii .
.Pp
Special characters are rendered in decimal-encoded UTF-8.
-.
-.
+.Ss PostScript Output
+PostScript Level 2 pages may be generated by
+.Fl T Ns Cm ps .
+Output pages are US-letter sized (215.9 x 279.4 mm) and rendered in
+fixed, 10-point Courier font.
.Ss XHTML Output
Output produced by
.Fl T Ns Cm xhtml
.Sx HTML Output
for details; beyond generating XHTML tags instead of HTML tags, these
output modes are identical.
-.
-.
.Sh EXAMPLES
To page manuals to the terminal:
-.
.Pp
.D1 $ mandoc \-Wall,error \-fstrict mandoc.1 2\*(Gt&1 | less
.D1 $ mandoc mandoc.1 mdoc.3 mdoc.7 | less
-.
.Pp
To produce HTML manuals with
.Ar style.css
.D1 $ mandoc \-Thtml -Ostyle=style.css mdoc.7 \*(Gt mdoc.7.html
.Pp
To check over a large set of manuals:
-.
.Pp
.Dl $ mandoc \-Tlint \-fign-errors `find /usr/src -name \e*\e.[1-9]`
-.
-.
.Sh COMPATIBILITY
This section summarises
.Nm
compatibility with
.Xr groff 1 .
Each input and output format is separately noted.
-.
-.
.Ss ASCII Compatibility
.Bl -bullet -compact
.It
.Sq \e~
special character doesn't produce expected behaviour in
.Fl T Ns Cm ascii .
-.
.It
The
.Sq \&Bd \-literal
in
.Fl T Ns Cm ascii
are synonyms, as are \-filled and \-ragged.
-.
.It
In
.Xr groff 1 ,
in the FILES section.
This behaves correctly in
.Nm .
-.
.It
A list or display following the
.Sq \&Ss
.Fl T Ns Cm ascii
does not assert a prior vertical break, just as it doesn't with
.Sq \&Sh .
-.
.It
The
.Sq \&na
macro in
.Fl T Ns Cm ascii
has no effect.
-.
.It
Words aren't hyphenated.
-.
.It
In normal mode (not a literal block), blocks of spaces aren't preserved,
so double spaces following sentence closure are reduced to a single space;
.Xr groff 1
retains spaces.
-.
.It
Sentences are unilaterally monospaced.
.El
-.
-.
.Ss HTML/XHTML Compatibility
.Bl -bullet -compact
.It
.Sq \&Bl \-tag
list types render similarly (no break following overreached left-hand
side) due to the expressive constraints of HTML.
-.
.It
The
.Xr man 7
.Sq TP
lists render similarly.
.El
-.
-.
.Sh SEE ALSO
.Xr man 7 ,
.Xr mandoc_char 7 ,
.Xr mdoc 7
-.
.Sh AUTHORS
The
.Nm
utility was written by
-.An Kristaps Dzonsons Aq kristaps@kth.se .
-.
-.
+.An Kristaps Dzonsons Aq kristaps@bsd.lv .
.Sh CAVEATS
The
.Fl T Ns Cm html
.Fl m Ns Cm doc
input lists does not render properly in older browsers, such as Internet
Explorer 6 and earlier.
-.
.Pp
In
.Fl T Ns Cm html
Be aware of this when setting long link
formats such as
.Fl O Ns Cm style Ns = Ns Ar really/long/link .
-.
.Pp
The
.Fl T Ns Cm html
.Xr mdoc 7
and
.Xr man 7 .
-.
.Pp
Nesting elements within next-line element scopes of
.Fl m Ns Cm an ,
and
.Fl T Ns Cm xhtml
and cause them to forget the formatting of the prior next-line scope.
-.
.Pp
The
.Sq i
.Fl m Ns Cm an
should italicise all subsequent text if a line argument is not provided.
This behaviour is not implemented.
-.
The
.Sq \(aq
control character is an alias for the standard macro control character