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#! /bin/sh
# $NetBSD: shquote.sh,v 1.2 2019/05/22 20:47:05 rillig Exp $
# Quotes all shell meta characters from $1 and writes the result to $shquoted.
shquote()
{
shquoted=$1
case $shquoted in
*\'*)
# replace each ' with '\''
shquoted=`$tools_wrapper_sed -e "s,','\\\\\\\\'',g" <<EOF
$shquoted
EOF`
esac
case $shquoted in
(*[!!%+,\-./0-9:=@A-Z_a-z]*|'')
# Move the single quote after the first equals sign, so that
# macro definitions look like -DMACRO='"value"' instead of
# the less common '-DMACRO="value"'.
case $shquoted in
(*=*) lhs=${shquoted%%=*}
case $lhs in
(*[!!%+,\-./0-9:=@A-Z_a-z]*|'') ;;
(*) shquoted="$lhs='${shquoted#*=}'"
return
esac
esac
shquoted="'$shquoted'"
esac
}
shquote_args() {
shquoted_args=''
for arg in "$@"; do
shquote "$arg"
shquoted_args="$shquoted_args $shquoted"
done
}
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