Feature: Added 'rvm list known_strings', thanks to lenary for the idea.

scripts/list

@@ -2,12 +2,6 @@
 
 if [[ "$rvm_trace_flag" -eq 2 ]] ; then set -x ; export rvm_trace_flag ; fi
 
-# Query for valid rvm ruby strings
-# This is meant to be used with scripting.
-list_strings() {
-  echo $(\ls $rvm_rubies_path)
-}
-
 list_gemsets() {
   echo
   ruby=$(command -v ruby) ; current_ruby=""
@@ -74,6 +68,17 @@ list_ruby_svn_tags() {
   done < <(svn list http://svn.ruby-lang.org/repos/ruby/tags/ | awk '/^v1_[8|9]/')
 }
 
+# Query for valid rvm ruby strings
+# This is meant to be used with scripting.
+list_strings() {
+  echo $(\ls $rvm_rubies_path)
+}
+
+# This is meant to be used with scripting.
+list_known_strings() {
+  cat "$rvm_config_path/known" | sed -e 's/#.*$//g' -e 's/(//g' -e 's/)//g' | sort -r | uniq
+}
+
 list_known() {
   if [[ -z "$rvm_interactive" ]] || [[ -z "$TERM" ]] || [[ "unknown" = "$TERM" ]] ; then
     cat "$rvm_config_path/known"
@@ -82,6 +87,7 @@ list_known() {
   fi
 }
 
+
 list_rubies() {
   echo
   ruby=$(command -v ruby) ; current_ruby=""
@@ -128,6 +134,8 @@ action="$(echo "$1" | awk '{print $1}')"
 
 if [[ "known" = "$action" ]] ; then
   list_known
+elif [[ "known_strings" = "$action" ]] ; then
+  list_known_strings
 elif [[ "gemsets" = "$action" ]] ; then
   list_gemsets
 elif [[ "default" = "$action" ]] ; then
@@ -139,7 +147,7 @@ elif [[ "strings" = "$action" ]] ; then
 elif [[ "ruby_svn_tags" = "$action" ]] ; then
   list_ruby_svn_tags
 else # help
-  printf "\nUsage:  rvm list {known,gemsets,default,rubies,strings}"
+  printf "\nUsage:  rvm list {known,gemsets,default,rubies,strings,known_strings}"
 fi
 
 exit $?