set in rvm-1.0.6

- old
+ new

@@ -2,25 +2,28 @@
 
 source "$rvm_scripts_path/base"
 
 __rvm_attempt_single_exec() {
   # Return if we have multiple rubies. or we're not running exec.
-  local ruby_string_lines="$(printf "$rvm_ruby_strings" | wc -l | __rvm_strip)"
-  if [[ "$action" = "exec" && -n "$rvm_ruby_strings" && "$ruby_string_lines" = "0" ]]; then
+  if [[ "$action" = "exec" && ${#rvm_ruby_strings[@]} -lt 2 ]]; then
     __rvm_become "$rvm_ruby_strings"
+
     eval "exec ${args[@]}"
   fi
+
   return 1
 }
 
 # Perform an action using one of a selected ruby's specified binaries.
 __rvm_ruby_do() {
   # Return on invalid rubies.
   __rvm_become "$current_set_ruby" || return 1
+
   if [[ "$action" = "exec" ]]; then
     # Exec is a special case.
     rvm_command="$args"
+
   else
     binary="$(echo $action | sed 's#do$##')"
     if [[ -x "$rvm_ruby_home/bin/$binary" ]] ; then
       binary="$rvm_ruby_home/bin/$binary"
 
@@ -44,11 +47,11 @@
       rvm_ruby_mode="--$(echo "$rvm_ruby_mode" | sed 's/^m//')"
     fi
 
     load_path="$(dirname $(command -v $binary) 2>/dev/null):$rvm_ruby_load_path"
     # TODO: the else case below should be run if $args =~ /\.rb$/
-    if [[ "ruby" = "$(basename $binary)" ]] && [[ "$rvm_benchmark_flag" -ne 1 ]] ; then
+    if [[ "ruby" = "$(basename $binary)" && "$rvm_benchmark_flag" -ne 1 ]] ; then
 
       if "$rvm_scripts_path/match" "$args" "\.rb$" ; then
 
         if [[ -z "$prefix" ]] ; then prefix="-S" ; fi
 
@@ -151,11 +154,11 @@
     json="$json\n    {\"${rubies[$index]}\": ${statuses[$index]}}"
     if (( $index + 1 < $total + $array_start )) ; then json="$json,  " ; fi
   done ; unset index array_start
   json="$json\n  }\n}"
 
-  \mkdir -p log
+  mkdir -p log
   printf "$json" | tee -a log/summary.json
 
   return ${#errors[*]}
 }
 
@@ -176,15 +179,16 @@
 if [[ "$action" == "ruby" ]] && echo "$args" | \grep -q  "^'--[^[:space:]]*'$" ; then
   "$rvm_scripts_path/log" "warn" "You called rvm ruby with the arguments $args which look like use options."
   "$rvm_scripts_path/log" "warn" "Please note that 'rvm ruby' invokes set operations instead."
 fi
 
-rvm_ruby_strings="$(__rvm_expand_ruby_string "$rvm_ruby_strings")"
+rvm_ruby_strings=$(__rvm_expand_ruby_string "$rvm_ruby_strings")
+rvm_ruby_strings=(${rvm_ruby_strings//default}) # No quotes here is intentional.
 
 # Check for a single ruby && exec if present.
 __rvm_attempt_single_exec
 
-for current_set_ruby in ${rvm_ruby_strings} ; do
+for current_set_ruby in ${rvm_ruby_strings[@]} ; do
   __rvm_ruby_do
 done
 
 if [[ ! -z "$rvm_summary_flag" ]] ; then __rvm_summary ; fi
 if [[ ! -z "$rvm_yaml_flag" ]]    ; then __rvm_yaml    ; fi