scripts/set in rvm-1.0.1 vs scripts/set in rvm-1.0.2

@@ -1,11 +1,11 @@
 #!/usr/bin/env bash
 
 source "$rvm_scripts_path/base"
 
 if [[ -z "$1" ]] ; then
-  $rvm_scripts_path/log "error" "Action must be specified."
+  "$rvm_scripts_path/log" "error" "Action must be specified."
   exit 1
 fi
 
 __rvm_attempt_single_exec() {
   # Return if we have multiple rubies. or we're not running exec.
@@ -33,11 +33,11 @@
     elif [[ -x "$rvm_ruby_gem_home/bin/$binary" ]] ; then
       binary="$rvm_ruby_gem_home/bin/$binary"
     elif [[ "system" = "$rvm_ruby_string" ]] && [[ -x "$(command -v $binary)" ]] ; then
       binary="$(basename $(command -v $binary) 2>/dev/null)"
     else
-      $rvm_scripts_path/log "warn" "'$binary not found for $rvm_ruby_string' either does not exist or is not executable? :("
+      "$rvm_scripts_path/log" "warn" "'$binary not found for $rvm_ruby_string' either does not exist or is not executable? :("
       __rvm_unset_ruby_variables
       return 1
     fi
 
     if [[ ! -z "$rvm_ruby_mode" ]] ; then
@@ -46,13 +46,13 @@
     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 $rvm_scripts_path/match "$args" "\.rb$" ; then
+      if "$rvm_scripts_path/match" "$args" "\.rb$" ; then
         if [[ -z "$prefix" ]] ; then prefix="-S" ; fi
-        if ! $rvm_scripts_path/match "$args" "$prefix" ; then
+        if ! "$rvm_scripts_path/match" "$args" "$prefix" ; then
           args="$prefix $args"
         fi
       fi
       rvm_command="$binary $rvm_ruby_mode $rvm_ruby_require -I$load_path $args"
     else
@@ -68,11 +68,11 @@
     if [[ "$rvm_verbose_flag" != "0" ]] ; then
       current_env="$(__rvm_environment_identifier)"
       if [[ "$current_env" != "$current_set_ruby" ]]; then
         current_env="$current_set_ruby ($current_env)"
       fi
-      $rvm_scripts_path/log "info" "$current_env: $(ruby -v $rvm_ruby_mode | \tr "\n" ' ')\n"
+      "$rvm_scripts_path/log" "info" "$current_env: $(ruby -v $rvm_ruby_mode | \tr "\n" ' ')\n"
       unset current_env
     fi
     eval "$rvm_command"
   fi
   result=$?
@@ -115,11 +115,11 @@
   yaml="$yaml\nrubies:"
   total=${#rubies[*]}
   if [[ ! -z "$ZSH_VERSION" ]] ; then array_start=1 ; else array_start=0 ; fi
   for (( index = $array_start ; index < $total + $array_start ; index++ )) ; do
     if [[ ! -z "$rvm_debug_flag" ]] ; then
-      $rvm_scripts_path/log "debug" "${rubies[$index]}: ${statuses[$index]}"
+      "$rvm_scripts_path/log" "debug" "${rubies[$index]}: ${statuses[$index]}"
     fi
     yaml="$yaml\n  \"${rubies[$index]}\": ${statuses[$index]}"
   done ; unset index array_start
   \mkdir -p log
   printf "$yaml" | tee -a log/summary.yaml
@@ -137,11 +137,11 @@
 
   total=${#rubies[*]}
   if [[ ! -z "$ZSH_VERSION" ]] ; then array_start=1 ; else array_start=0 ; fi
   for (( index = $array_start ; index < $total + $array_start ; index++ )) ; do
     if [[ ! -z "$rvm_debug_flag" ]] ; then
-      $rvm_scripts_path/log "debug" "${rubies[$index]}: ${statuses[$index]}"
+      "$rvm_scripts_path/log" "debug" "${rubies[$index]}: ${statuses[$index]}"
     fi
     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}"
@@ -161,12 +161,12 @@
 action="$1";
 [[ "$#" -gt 0 ]] && shift
 args="$*"
 
 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."
-  $rvm_scripts_path/log "warn" "Please note that 'rvm ruby' invokes set operations instead."
+  "$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")"
 
 # Check for a single ruby && exec if present.
@@ -178,8 +178,8 @@
 
 if [[ ! -z "$rvm_summary_flag" ]] ; then __rvm_summary ; fi
 if [[ ! -z "$rvm_yaml_flag" ]]    ; then __rvm_yaml    ; fi
 if [[ ! -z "$rvm_json_flag" ]]    ; then __rvm_json    ; fi
 
-rvm_hook="after_do" ; source $rvm_scripts_path/hook
+rvm_hook="after_do" ; source "$rvm_scripts_path/hook"
 
 exit ${#errors[*]}