[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: How to view a troff formatted file?



Your groff command references $o but your script sets no value
for it, so $o is either empty or inherited from your environment.

* Alain D D Williams <addw@phcomp.co.uk> [21-02/22=Mo 12:58 +0000]:
> On Mon, Feb 22, 2021 at 06:04:15AM -0600, Richard Owlett wrote:
>> I have downloaded a program with a man-page in troff format.
>> How do I view it?
>> I installed troffcvt but its man-page is non-informative.
>> TIA
> 
> Feel free to use my script to do that, below.
> 
> ps_print is another script that send to my printer.
> 
> ****************
> #!/bin/ksh
> # Format up a man page, the file name is the argument
> # ADDW, July 1999
> 
> progname=$0
> 
> Usage() {
> 	cat <<-!
> 	Process a file with the man macros.
> 	Usage: $0 [opts] [file]
> 	-p	generate (Postscript) output to current printer
> 	-x	eXplain
> 	!
> 	exit $1
> }
> 
> Postscript=0
> 
> while getopts px arg
> do	case "$arg" in
> 	p)	Postscript=1;;
> 	x)	Usage 0;;
> 	esac
> done
> 
> shift $((OPTIND - 1))
> 
> 
> if [ $# -eq 0 ]
> then	echo "Usage: $0 filename" >&2
> 	exit 2
> fi
> 
> if [ $Postscript = 1 ]
> then	groff -man -etpsR -rO0.75i -rW6.5i -rL11i $o $1 | ps_print
> else	tbl $1 | nroff -man | col | less
> fi
> ****************


Reply to: