JezK
Edit File: nroff
#! /bin/sh # Emulate nroff with groff. # # Copyright (C) 1992-2018 Free Software Foundation, Inc. # # Written by James Clark. # This file is of 'groff'. # 'groff' is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License (GPL) as published # by the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # 'groff' is distributed in the hope that it will be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # General Public License for more details. # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. unset IFS prog="$0" # Default device. # Check the GROFF_TYPESETTER environment variable. Tenv=$GROFF_TYPESETTER # Try the 'locale charmap' command first because it is most reliable. # On systems where it doesn't exist, look at the environment variables. case "`exec 2>/dev/null ; locale charmap`" in UTF-8) Tloc=utf8 ;; ISO-8859-1 | ISO-8859-15) Tloc=latin1 ;; IBM-1047) Tloc=cp1047 ;; *) case "${LC_ALL-${LC_CTYPE-${LANG}}}" in *.UTF-8) Tloc=utf8 ;; iso_8859_1 | *.ISO-8859-1 | *.ISO8859-1 | \ iso_8859_15 | *.ISO-8859-15 | *.ISO8859-15) Tloc=latin1 ;; *.IBM-1047) Tloc=cp1047 ;; *) case "$LESSCHARSET" in utf-8) Tloc=utf8 ;; latin1) Tloc=latin1 ;; cp1047) Tloc=cp1047 ;; *) Tloc=ascii ;; esac ;; esac ;; esac # 'for i; do' doesn't work with some versions of sh Topt= opts= for i do case $1 in -c) opts="$opts -P-c" ;; -h) opts="$opts -P-h" ;; -[eq] | -s*) # ignore these options ;; -[dMmrnoTwW]) echo "$prog: option $1 requires an argument" >&2 exit 1 ;; -[iptSUC] | -[dMmrnowW]*) opts="$opts $1" ;; -T*) Topt=$1 ;; -u*) # Solaris 2.2 through at least Solaris 9 'man' invokes # 'nroff -u0 ... | col -x'. Ignore the -u0, # since 'less' and 'more' can use the emboldening info. # However, disable SGR, since Solaris 'col' mishandles it. opts="$opts -P-c" ;; -v | --version) echo "GNU nroff (groff) version 1.22.4" exit 0 ;; --help) echo "usage: nroff [-CchipStUv] [-dCS] [-MDIR] [-mNAME] [-nNUM] [-oLIST]" echo " [-rCN] [-Tname] [-WNAME] [-wNAME] [FILE...]" exit 0 ;; --) shift break ;; -) break ;; -*) echo "$prog: invalid option $1" >&2 exit 1 ;; *) break ;; esac shift done if test "x$Topt" != x ; then T=$Topt else if test "x$Tenv" != x ; then T=-T$Tenv fi fi case $T in -Tascii | -Tlatin1 | -Tutf8 | -Tcp1047) ;; *) # ignore other devices and use locale fallback T=-T$Tloc ;; esac # Set up the 'GROFF_BIN_PATH' variable # to be exported in the current 'GROFF_RUNTIME' environment. GROFF_RUNTIME="${GROFF_BIN_PATH=/usr/bin}:" export GROFF_BIN_PATH # Load nroff-style character definitions too. PATH="$GROFF_RUNTIME$PATH" groff -mtty-char $T $opts ${1+"$@"} # eof