Add autocomplete functions for bash and zsh.

hosts.autocomplete.bash

@@ -0,0 +1,22 @@
+__hosts_subcommands() {
+  local _commands
+  _commands=($(hosts commands --raw))
+  local _completions
+  _completions=(${_commands[@]})
+
+  local _current="${COMP_WORDS[COMP_CWORD]}"
+  COMPREPLY=()
+
+
+  for __command in "${_commands[@]}"
+  do
+    if [[ -n "${__command}" ]]
+    then
+      _completions+=("${__command}")
+    fi
+  done
+
+  COMPREPLY=($(compgen -W "${_completions[*]}" -- "${_current}"))
+}
+
+complete -F __hosts_subcommands hosts

hosts.autocomplete.zsh

@@ -0,0 +1,24 @@
+__hosts_subcommands() {
+  local _commands
+  _commands=($(hosts commands --raw))
+  local _completions
+  _completions=(${_commands[@]})
+
+  for __command in "${_commands[@]}"
+  do
+    if [[ -n "${__command}" ]]
+    then
+      _completions+=("${__command}")
+    fi
+  done
+
+  if [[ "${?}" -eq 0 ]]
+  then
+    compadd -- "${_completions[@]}"
+    return 0
+  else
+    return 1
+  fi
+}
+
+compdef __hosts_subcommands hosts