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#! /bin/sh
#
# mkposix - make the POSIX.NOTES file from the `Bash POSIX Mode' node
# of the texinfo manual
#
# defaults for doing this in the source tree
SRCDIR=.
TOPDIR=..
NODE="Bash POSIX Mode"
TEXI=bashref.texi
TMPINFO=temp.info
TMPOUT=POSIX.tmp
prog=${0##*/}
USAGE="usage: $prog [-s srcdir] [-t topdir] [output-file]"
while getopts s:t: opt
do
case "$opt" in
s) SRCDIR=$OPTARG TEXI=${OPTARG}/bashref.texi ;;
t) TOPDIR=$OPTARG ;;
*) echo "$USAGE" >&2 ; exit 2 ;;
esac
done
shift $(( $OPTIND - 1 ))
OUT=${1:-POSIX}
trap 'rm -f $TMPOUT $TMPINFO $OUT; trap '' 0; exit 1' 1 2 3 6 15
trap 'rm -f $TMPOUT $TMPINFO' 0
# create an info file without paragraph indentation
RLDIR=${TOPDIR}/lib/readline/doc
makeinfo --no-split -I${RLDIR} --paragraph-indent 0 -o $TMPINFO $TEXI
# write out the text from the `Bash POSIX Mode' node to $TMPOUT
info --file $TMPINFO --node "$NODE" --subnodes --output $TMPOUT
sed 1,2d < $TMPOUT > $OUT
exit 0
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