add rmdirs

zsh/customizations/zsh_aliases.zsh

@@ -27,10 +27,15 @@ fi
 SSH_AUTH_SOCK="$HOME/.ssh/ssh_auth_sock"; export SSH_AUTH_SOCK
 
 # Set potentially-destructive commands to use interactive modes
-alias rm='rm -i'
+alias rm='rm -I'
 alias cp='cp -i'
 alias mv='mv -i'
 
+function rmdirs()
+{
+  [[ -z $(find $@ -not -type d | tee /dev/stderr | head -n10) ]] && rm -Ir $@
+}
+
 # Use a larger number of KDF rounds and the secure ed25519 key type by default.
 alias ssh-keygen="ssh-keygen -a 100 -b 4096 -t ed25519"