selector in rvm-0.0.78

- old
+ new

@@ -250,11 +250,11 @@
       RUBY_VERSION="$($MY_RUBY_HOME/bin/ruby -v | sed 's#^\(.*\) (.*$#\1#')"
       export GEM_HOME GEM_PATH MY_RUBY_HOME RUBY_VERSION
 
       echo "PATH=$MY_RUBY_HOME/bin:$GEM_HOME/bin:$rvm_path/bin:\$PATH ; export PATH" > $rvm_path/default
 
-      for variable in RUBY_VERSION GEM_HOME GEM_PATH MY_RUBY_HOME IRBRC ; do
+      for variable in RUBY_VERSION GEM_HOME GEM_PATH MY_RUBY_HOME IRBRC rvm_ruby_string rvm_gem_set_name; do
         eval "export $variable"
         eval value=\$${variable}
         if [[ ! -z "$value" ]] ; then
           echo "${variable}='$value' ; export ${variable}" >> $rvm_path/default
         else
@@ -271,10 +271,14 @@
       fi
     fi
     unset rvm_default_flag
   fi
 
+  # Export ruby string and gem set name for extrnal scripts to take advantage of them.
+  if [[ ! -z "$rvm_ruby_string" ]] ; then export rvm_ruby_string ; fi
+  if [[ ! -z "$rvm_gem_set_name" ]] ; then export rvm_gem_set_name ; fi
+
   if [[ ! -z "$rvm_load_flag" ]] ; then __rvm_gems_load ; fi
   if [[ ! -z "$rvm_dump_flag" ]] ; then __rvm_gems_dump ; fi
 }
 
 __rvm_ruby_string() {
@@ -307,12 +311,10 @@
       rvm_ruby_version="nightly"
       rvm_nightly_flag=1
       break
     elif match "$string" "^preview" ; then
       rvm_ruby_patch_level="$string"
-    elif match "$string" "^[a-z][a-z]" ; then
-      rvm_ruby_interpreter="$string"
     elif match "$string" "^[0-9]\.[0-9]" ; then
       if [[ "1.8" = "$string" ]] ; then string="1.8.6" ; fi
       if [[ "1.9" = "$string" ]] ; then string="1.9.1" ; fi
       rvm_ruby_version="$string"
       unset rvm_ruby_revision rvm_ruby_tag
@@ -329,13 +331,15 @@
       unset rvm_ruby_patch_level
       rvm_ruby_revision="$string"
     elif match "$string" "^s[0-9]" ; then
       unset rvm_ruby_revision
       rvm_ruby_sha="$string"
-    elif match "$string" "^t[0-9]" ; then
+    elif match "$string" "^t[v0-9]" ; then
       unset rvm_ruby_patch_level rvm_ruby_revision
       rvm_ruby_tag="$string"
+    elif match "$string" "^[a-z][a-z]" ; then
+      rvm_ruby_interpreter="$string"
     else
       __rvm_log "error" "Unknown ruby string component: '$string'"
     fi
   done
 
@@ -354,10 +358,9 @@
   if [[ -z "$rvm_ruby_version" ]] ; then
     rvm_ruby_version=${rvm_ruby_version:-"$(__rvm_db "${rvm_ruby_interpreter}_version")"}
   fi
   rvm_ruby_string="${rvm_ruby_interpreter}-${rvm_ruby_version}"
 
-  # Unspecified patch level
   if [[ "$rvm_head_flag" -eq 1 ]] ; then
     rvm_ruby_string="${rvm_ruby_string}-head"
   elif [[ ! -z "$rvm_ruby_revision" ]]  ; then
     rvm_ruby_string="${rvm_ruby_string}-${rvm_ruby_revision}"
   elif [[ ! -z "$rvm_ruby_tag" ]]  ; then