install.sh: Make it safe to call it wgen ~/.axzsh is a symlink

diff --git a/install.sh b/install.sh
index e5ded0bfa2c4824060a419203f9a4b635060b2f7..cf290b464a463f0e1b462ff16c170bccad801504 100755 (executable)
--- a/install.sh
+++ b/install.sh
@@ -38,12 +38,10 @@ export AXZSH
 
 S=$(dirname "$0")
 
-if [ "$S" = "$AXZSH" -o "$PWD" = "$AXZSH" ]; then
+if [ "$S" = "$AXZSH" ] || [ "$PWD" = "$AXZSH" ] || [ -L "$AXZSH" ]; then
        ax_msg 1 "Initializing \"$AXZSH\":"
 else
        ax_msg 1 "Install AX-ZSH into \"$AXZSH\":"
-
-       [ -L "$AXZSH" ] && rm -f "$AXZSH"
        mkdir -p "$AXZSH" || abort
 
        ax_msg - "Copying binaries and scripts ..."