attempt bash completion, but it doesn't work

Signed-off-by: Jeff Carr <jcarr@wit.com>

bash-completion

@@ -0,0 +1,44 @@
+#/usr/bin/env bash
+
+VIRTIGOCTL1="
+	git
+	uptime
+	dc
+"
+
+declare -A VIRTIGOCTL_COMP
+VIRTIGOCTL_COMP[git]="
+	push
+	log
+"
+VIRTIGOCTL_COMP[start]="foo.wit.com boo.wit.com"
+
+_git_cc() { COMPREPLY=(-a -b); }
+_git_wit() { COMPREPLY=(dump-droplets start filename); }
+
+# complete -F _wit_complete wit
+
+_virtigoctl_complete()
+{
+  local cur prev
+
+  COMPREPLY=()
+  cur=${COMP_WORDS[COMP_CWORD]}
+  prev=${COMP_WORDS[COMP_CWORD-1]}
+
+  if [ $COMP_CWORD -eq 1 ]; then
+    COMPREPLY=( $(compgen -W "$VIRTIGOCTL1" -- $cur) )
+  elif [ $COMP_CWORD -eq 2 ]; then
+    case "$prev" in
+      "screen")
+        COMPREPLY=( $(compgen -W "reattach" -- $cur) )
+        ;;
+      *)
+        COMPREPLY=( $(compgen -W "${VIRTIGOCTL_COMP[$prev]}" -- $cur) )
+        ;;
+    esac
+  fi
+
+  return 0
+}
+complete -F _virtigoctl_complete wit