f3bcf864b2e1255788c795fc4774260c686b2de6

 1diff --git a/plugins/rbfu/rbfu.plugin.zsh b/plugins/rbfu/rbfu.plugin.zsh
 2new file mode 100644
 3index 0000000000000000000000000000000000000000..0084852054d3c78856b24187a2e485d02b5e04c8
 4--- /dev/null
 5+++ b/plugins/rbfu/rbfu.plugin.zsh
 6@@ -0,0 +1,42 @@
 7+# Enables rbfu with --auto option, if available.
 8+#
 9+# Also provides a command to list all installed/available
10+# rubies. To ensure compatibility with themes, creates the
11+# rvm_prompt_info function to return the $RBFU_RUBY_VERSION
12+# version.
13+
14+command -v rbfu &>/dev/null
15+
16+if [[ $? -eq 0 ]]; then
17+  eval "$(rbfu --init --auto)"
18+
19+  # Internal: Print ruby version details, if it's currently
20+  # active etc.
21+  function _rbfu_rubies_print() {
22+    local rb rb_out
23+    rb=$(basename $1)
24+    rb_out="$rb"
25+    [[ -h $1 ]] && rb_out="$rb_out${fg[green]}@${reset_color}"
26+    [[ "x$rb" == "x$2" ]] && rb_out="${fg[red]}$rb_out ${fg[red]}*${reset_color}"
27+    echo $rb_out
28+  }
29+
30+  # Public: Provide a list with all available rubies, this basically depends
31+  # on `ls -1` and .rfbu/rubies. Highlights the currently active ruby version
32+  # and aliases.
33+  function rbfu-rubies() {
34+    local rbfu_dir active_rb
35+    rbfu_dir=$RBFU_RUBIES
36+    active_rb=$RBFU_RUBY_VERSION
37+    [[ -z "$rbfu_dir" ]] && rbfu_dir="${HOME}/.rbfu/rubies"
38+    [[ -z "$active_rb" ]] && active_rb="system"
39+    _rbfu_rubies_print "${rbfu_dir}/system" $active_rb
40+    for rb in $(ls -1 $rbfu_dir); do
41+      _rbfu_rubies_print "${rbfu_dir}/${rb}" $active_rb
42+    done
43+  }
44+
45+  # Public: Create rvm_prompt_info command for themes compatibility, unless
46+  # it has already been defined.
47+  [ ! -x rvm_prompt_info ] && function rvm_prompt_info() { echo "${RBFU_RUBY_VERSION:=system}" }
48+fi