scripts/disk-usage in rvm-1.0.11 vs scripts/disk-usage in rvm-1.0.13

@@ -2,45 +2,49 @@
 
 #!/usr/bin/env bash
 rvm_base_except="selector"
 source "$rvm_path/scripts/base"
 
-usage() {
+usage()
+{
   printf "Usage: 'rvm disk-usage {all,archives,repos,sources,logs,packages,rubies,gemsets}'\n"
   printf "       Lists the space rvm uses for a given item.\n"
   exit 1
 }
 
-disk_usage_for_directory() {
+disk_usage_for_directory()
+{
   du -hs "$1" | awk '{print $1}'
 }
 
-disk_usage() {
-  local current_path
-  eval "current_path=\"\$rvm_${2}_path\""
+disk_usage()
+{
+  local current_path="$rvm_path/$2"
   if [[ -n "$current_path" && -d "$current_path" && "$current_path" != "/" ]]; then
     echo "$1 Usage: $(disk_usage_for_directory "$current_path")"
   fi
   return 0
 }
 
-all_disk_usage() {
+all_disk_usage()
+{
   archives_disk_usage
   repos_disk_usage
   sources_disk_usage
   logs_disk_usage
   packages_disk_usage
   rubies_disk_usage
   gemsets_disk_usage
   total_disk_usage
 }
 
-total_disk_usage() {
+total_disk_usage()
+{
   echo "Total Disk Usage: $(disk_usage_for_directory "$rvm_path")"
 }
 
 archives_disk_usage() { disk_usage "Downloaded Archives" "archives"; }
-repos_disk_usage()    { disk_usage "Repositories" "repo"; }
+repos_disk_usage()    { disk_usage "Repositories" "repos"; }
 sources_disk_usage()  { disk_usage "Extracted Source Code" "src"; }
 logs_disk_usage()     { disk_usage "Log Files" "log"; }
 packages_disk_usage() { disk_usage "Packages" "usr"; }
 rubies_disk_usage()   { disk_usage "Rubies" "rubies"; }
 gemsets_disk_usage()  { disk_usage "Gemsets" "gems"; }