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#! @shell@ -e
nixExpr=$1
if test -z "$nixExpr"; then
echo "syntax: $0 NIX-EXPR..." >&2
exit 1
fi
extraArgs=
noLink=
for i in "$@"; do
case "$i" in
--no-link)
noLink=1
;;
-*)
extraArgs="$extraArgs $i"
;;
*)
storeExprs=$(nix-instantiate "$i")
for j in $storeExprs; do
echo "store expression is $j" >&2
done
outPaths=$(nix-store -qnfv $extraArgs $storeExprs)
for j in $outPaths; do
echo "$j"
if test -z "$noLink"; then
if test -e result; then
if ! test -L result; then
echo "cannot remove \`result\' (not a symlink)"
exit 1
fi
rm result
fi
ln -s "$j" result
fi
done
;;
esac
done
|
