scripts/list in rvm-0.1.47 vs scripts/list in rvm-1.0.0

@@ -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
@@ -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
 }
@@ -109,16 +109,16 @@
 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"
@@ -138,10 +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