scripts/list in rvm-0.1.46 vs scripts/list in rvm-0.1.47

@@ -33,11 +33,11 @@
     fi
     printf "$(tput setaf 2)$version$(tput sgr0) $string"
   done ; unset version
 
   if [[ -f "$rvm_config_path/default" ]] && [[ -s $rvm_config_path/default ]] ; then
-    version=$(grep 'MY_RUBY_HOME' $rvm_config_path/default | head -n1 | awk -F"'" '{print $2}' | xargs basename)
+    version=$(grep 'MY_RUBY_HOME' $rvm_config_path/default | head -n1 | awk -F"'" '{print $2}' | xargs basename --)
     if [[ ! -z "$version" ]] ; then
       printf "\n\nDefault Ruby (for new shells)\n"
       string="[ $(file $rvm_rubies_path/$version/bin/ruby | awk '/x86.64/ {print "x86_64"} /386/ {print "i386"} /ppc/ {print "ppc"}' | \tr "\n" ' ')]"
       printf "\n  $(tput setaf 2)$version$(tput sgr0) $string"
     fi ; unset version
@@ -48,14 +48,14 @@
   echo
 }
 
 list_default() {
   if [[ "$1" = "string" ]] ; then
-    $rvm_scripts_path/alias show default 2>/dev/null | awk -F"$rvm_gemset_separator" '{print $1}' | xargs basename
+    $rvm_scripts_path/alias show default 2>/dev/null | awk -F"$rvm_gemset_separator" '{print $1}' | xargs basename --
   else
     if [[ -L "$rvm_rubies_path/default" ]]; then
-      version=$($rvm_scripts_path/alias show default 2>/dev/null | awk -F"$rvm_gemset_separator" '{print $1}' | xargs basename)
+      version=$($rvm_scripts_path/alias show default 2>/dev/null | awk -F"$rvm_gemset_separator" '{print $1}' | xargs basename --)
       if [[ ! -z "$version" ]] ; then
         printf "\n\nDefault Ruby (for new shells)\n"
         string="[ $(file $rvm_rubies_path/$version/bin/ruby | awk '/x86.64/ {print "x86_64"} /386/ {print "i386"} /ppc/ {print "ppc"}' | \tr "\n" ' ')]"
         printf "\n   $(tput setaf 2)$version$(tput sgr0) $string\n"
       fi ; unset version
@@ -79,11 +79,11 @@
 }
 
 # This is meant to be used with scripting.
 list_gemset_strings() {
   local all_rubies="$(list_strings)"
-  for gemset in $(\ls $rvm_gems_path/ 2>/dev/null | xargs -n1 basename | grep -v '^\(@\|doc$\|cache$\|system$\)' | sort); do
+  for gemset in $(\ls $rvm_gems_path/ 2>/dev/null | xargs -n1 basename -- | grep -v '^\(@\|doc$\|cache$\|system$\)' | sort); do
     local ruby_name="$(echo "$gemset" | awk -F$rvm_gemset_separator '{print $1}')"
     [[ "$all_rubies" != *"$ruby_name"* ]] && continue
     echo "$gemset"
   done
 }
@@ -92,19 +92,33 @@
 list_known_strings() {
   cat "$rvm_config_path/known" | sed -e 's/#.*$//g' -e 's/(//g' -e 's/)//g' | sort -r | uniq
 }
 
 list_known() {
+  if [[ "$1" = "strings" ]]; then
+    list_known_strings
+    return 0
+  fi
   if [[ -z "$rvm_interactive" ]] || [[ -z "$TERM" ]] || [[ "unknown" = "$TERM" ]] ; then
     cat "$rvm_config_path/known"
   else
     cat "$rvm_config_path/known" | ${PAGER:-less}
   fi
 }
 
 
+list_rubies_strings() {
+  find "$rvm_rubies_path/" -type d -maxdepth 1 | tail -n+2 | xargs -n1 basename -- |  __rvm_strip
+}
+
 list_rubies() {
+  
+  if [[ "$1" = "strings" ]]; then
+    list_rubies_strings
+    return 0
+  fi
+  
   echo
 
   current_ruby="$(__rvm_environment_identifier | awk -F"$rvm_gemset_separator" '{print $1}')"
 
   printf "rvm rubies\n"
@@ -124,10 +138,10 @@
     fi
     printf "$(tput setaf 2)$version$(tput sgr0) $string"
   done ; unset version
 
   if [[ -f "$rvm_config_path/default" ]] && [[ -s $rvm_config_path/default ]] ; then
-    version=$(grep 'MY_RUBY_HOME' $rvm_config_path/default | head -n 1 | awk -F"'" '{print $2}' | xargs basename)
+    version=$(grep 'MY_RUBY_HOME' $rvm_config_path/default | head -n 1 | awk -F"'" '{print $2}' | xargs basename --)
     if [[ ! -z "$version" ]] ; then
       printf "\n\nDefault Ruby (for new shells)\n"
       string="[ $(file $rvm_rubies_path/$version/bin/ruby | awk '/x86.64/ {print "x86_64"} /386/ {print "i386"} /ppc/ {print "ppc"}' | \tr "\n" ' ')]"
       printf "\n  $(tput setaf 2)$version$(tput sgr0) $string"
     fi ; unset version