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#! /bin/sh
set -euf
cd `dirname $0`
target=../../bin/realpath
findexe() {
OLDIFS="$IFS"
IFS=:
for d in $PATH; do
f="$d/$1"
if test -f "$f" -a -x "$f"; then
echo $f
IFS="$OLDIFS"
return
fi
done
IFS="$OLDIFS"
! :
}
if exe="`findexe readlink`" && $exe -f install | grep -q /install$; then
! test -e $target || rm $target
cat > $target <<EOF
#! /bin/sh -euf
exec $exe -f "\${1-\$file_name}"
EOF
chmod +x $target
echo '//query/realpath: install readlink' >&2
exit
fi
if type ruby 1>/dev/null 2>/dev/null; then
ln -snf ../query/realpath/src/realpath.rb $target
echo '//query/realpath: install realpath.rb' >&2
exit
fi
echo 'Error 2: your system is made of stupid!'
exit 23
|
