74 lines
1.5 KiB
Bash
74 lines
1.5 KiB
Bash
#!/bin/bash
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# Emulate nroff with groff.
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prog="$0"
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charset_in=iso-8859-1
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charset_out=`locale charmap 2>/dev/null`
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opts=
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for i
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do
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case $1 in
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-c)
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opts="$opts -P-c" ;;
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-h)
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opts="$opts -P-h" ;;
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-[eq] | -s* | -u* | -T* )
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# ignore these options
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;;
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-[mrnoT])
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echo $"option $1 requires an argument" >&2
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exit 1 ;;
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-[iptSUC] | -[mrno]*)
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opts="$opts $1" ;;
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-v | --version)
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echo $"GNU nroff (groff) with Red Hat i18n/l10n support"
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exit 0 ;;
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--legacy)
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shift
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charset_in=$1 ;;
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--help)
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echo $"usage: $prog [-cChipt] [-mNAME] [-nNUM] [--legacy CHARSET] [-oLIST] [-rCN] [FILE...]"
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exit 0 ;;
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--)
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shift
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break ;;
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-)
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break ;;
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-*)
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echo $"$prog: invalid option $1" >&2
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exit 1 ;;
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*)
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break ;;
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esac
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shift
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done
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TMPFILE=$(mktemp /tmp/man.XXXXXX)
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trap "rm -f $TMPFILE" 0 1 2 3 15
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cat ${1+"$@"} >| ${TMPFILE}
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if iconv -f utf-8 -t utf-8 -o /dev/null ${TMPFILE} 2>/dev/null
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then
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charset_in=utf-8
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else
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echo XXX
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echo XXX $"WARNING: old character encoding and/or character set"
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echo XXX
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fi
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# en_US is chosen arbitrarily; any UTF-8 locale should work
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export LC_ALL=en_US.UTF-8
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# This shell script is intended for use with man, so warnings are
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# probably not wanted. Also load nroff-style character definitions.
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/usr/bin/iconv -f ${charset_in} -t utf-8 ${TMPFILE} | \
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/usr/bin/groff -mtty-char -Tutf8 $opts 2>/dev/null | \
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/usr/bin/iconv -f utf-8 -t ${charset_out}//translit
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rm -f ${TMPFILE}
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# eof
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