install.sh: Use $AXZSH, when already set

diff --git a/install.sh b/install.sh
index bf3c199ff8ccf091eb0fa11a8b08919820ecef1e..b87b85546d6d58a3dd5a9b1d5b2dc8b66c4ac18b 100755 (executable)
--- a/install.sh
+++ b/install.sh
@@ -14,10 +14,12 @@ safe_rm() {
 
 umask 027
 
-safe_rm ~/.axzsh || exit 1
-ln -sv "$PWD" ~/.axzsh || exit 1
+[ -n "$AXZSH" ] || AXZSH="$HOME/.axzsh"
+
+safe_rm "$AXZSH" || exit 1
+ln -sv "$PWD" "$AXZSH" || exit 1
 
 for f in ~/.zlogin ~/.zlogout ~/.zprofile ~/.zshrc; do
        safe_rm "$f" || exit 1
-       ln -sv ~/.axzsh/ax.zsh "$f" || exit 1
+       ln -sv "$AXZSH/ax.zsh" "$f" || exit 1
 done