help in rvm-1.0.2

- old
+ new
@@ -2,25 +2,24 @@
 rvm_base_except="selector"
 source "$rvm_scripts_path/base"
 
 rvm_help_path="${rvm_help_path:-"$rvm_path/help"}"
 
-command="$(echo $* | awk '{print $1}')"
-action="$(echo $* | awk '{print $2}')"
-# Reserved for future use:
-args=$(echo "$*" | awk '{$1=""; $2="" ; print}' | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')
+command="$1" ; shift
+action="$1" ; shift
+args="$(echo $*) " # Strip trailing / leading / extra spacing.
 
 if [[ ! -z "$command" ]] && [[ -s "${rvm_help_path}/${command}" ]] ; then
   if [[ ! -z "$action" ]] && [[ -s "${rvm_help_path}/${command}/${action}" ]] ; then
-    ${PAGER:-less} "${rvm_help_path}/${command}/${action}"
+    "${PAGER:-less}" "${rvm_help_path}/${command}/${action}"
   else
-    ${PAGER:-less} "${rvm_help_path}/${command}"
+    "${PAGER:-less}" "${rvm_help_path}/${command}"
   fi
 else
-  ${PAGER:-less} "${rvm_path:-$HOME/.rvm}/README"
-  $rvm_scripts_path/log "info" "Commands available with 'rvm help':\n\n    $(builtin cd "${rvm_help_path}" ; \ls | \tr "\n" ' ')"
+  "${PAGER:-less}" "${rvm_path:-$HOME/.rvm}/README"
+  "$rvm_scripts_path/log" "info" "Commands available with 'rvm help':\n\n    $(builtin cd "${rvm_help_path}" ; \ls | \tr "\n" ' ')"
 fi
 
-$rvm_scripts_path/log "info" "For additional information please visit RVM's documentation website:\n\n    http://rvm.beginrescueend.com/"
-$rvm_scripts_path/log "info" "If you still cannot find what an answer to your question, find me 'wayneeseguin' in #rvm on irc.freenode.net:\n\n    http://webchat.freenode.net/?channels=rvm\n"
+"$rvm_scripts_path/log" "info" "For additional information please visit RVM's documentation website:\n\n    http://rvm.beginrescueend.com/"
+"$rvm_scripts_path/log" "info" "If you still cannot find what an answer to your question, find me 'wayneeseguin' in #rvm on irc.freenode.net:\n\n    http://webchat.freenode.net/?channels=rvm\n"
 
 exit $?