scripts/gemsets in rvm-1.0.5 vs scripts/gemsets in rvm-1.0.6

@@ -24,11 +24,13 @@
 }
 
 gemset_update() {
   if [[ -z "$rvm_ruby_strings" ]]; then
     "$rvm_scripts_path/log" "info" "Running gem update for all rubies and gemsets."
-    rvm_ruby_strings="$(ls "$rvm_gems_path" | grep -v '^\(doc\|cache\|@\|system\)' | \tr '\n' ',')"
+
+    rvm_ruby_strings="$(builtin cd "$rvm_gems_path" ; find * -type d -maxdepth 0 -print 2>/dev/null | grep -v '^\(doc\|cache\|@\|system\)' | \tr '\n' ',')"
+    rvm_ruby_strings="${rvm_ruby_strings/%,}"
   else
     "$rvm_scripts_path/log" "info" "Running gem update for the specified rubies."
   fi
   export rvm_ruby_strings
   "$rvm_scripts_path/set" "gem" "update"
@@ -47,11 +49,11 @@
     fi
     "$rvm_scripts_path/log" "info" "Gemset global cache is currently: $gc_status"
     return "$globalcache_enabled"
   elif [[ "$1" == "disable" ]]; then
     "$rvm_scripts_path/log" "info" "Removing the global cache (note: this will empty the caches)"
-    for directory_name in $(ls "$rvm_gems_path"); do
+    for directory_name in $(builtin cd "$rvm_gems_path" ; find * -type d -maxdepth 0 -print); do
       current_cache_path="$rvm_gems_path/$directory_name/cache"
       if [[ -L "$current_cache_path" && "$(readlink "$current_cache_path")" == "$rvm_gems_cache_path" ]]; then
         "$rvm_scripts_path/log" "info" "Reverting the gem cache for $directory_name to an empty directory."
         rm -f "$current_cache_path" 2>/dev/null
         mkdir -p "$current_cache_path" 2>/dev/null
@@ -59,11 +61,11 @@
     done; unset full_directory_path directory_name
     "$rvm_scripts_path/db" "$rvm_config_path/user" "use_gemset_globalcache" "delete"
   elif [[ "$1" == "enable" ]]; then
     "$rvm_scripts_path/log" "info" "Enabling global cache for gems."
     mkdir -p "$rvm_gems_cache_path"
-    for directory_name in $(ls "$rvm_gems_path"); do
+    for directory_name in $(builtin cd "$rvm_gems_path" ; find * -type d -maxdepth 0 -print); do
       current_cache_path="$rvm_gems_path/$directory_name/cache"
       if [[ -d "$current_cache_path" && ! -L "$current_cache_path" ]]; then
         "$rvm_scripts_path/log" "info" "Moving the gem cache for $directory_name to the global cache."
         mv "$current_cache_path/"*.gem "$rvm_gems_cache_path/" 2>/dev/null
         rm -rf "$current_cache_path"
@@ -304,12 +306,13 @@
 
   mkdir -p "$rvm_gems_cache_path" # Ensure the base cache dir is initialized.
 
   if [[ -s "$rvm_file_name" ]] ; then
     echo "Importing  $rvm_file_name file..."
-    rvm_ruby_gem_list=$(ls "$rvm_ruby_gem_home/specifications/" 2> /dev/null | sed 's#.gems.*$##' 2> /dev/null)
 
+    rvm_ruby_gem_list=$(builtin cd "$rvm_ruby_gem_home/specifications/" ; find * -type f -maxdepth 0 -print 2> /dev/null | sed -e 's#.gems.*$##' 2> /dev/null)
+
     while read -r line
     do # Keep this on 2nd line :(
       if [[ -n "${line// /}" ]] ; then
         gems_args="$line" ; gem_install
       fi
@@ -365,34 +368,46 @@
     unset gem
     "$rvm_scripts_path/log" "info" "$gem_name $gem_version exists, skipping (--force to re-install)"
   else
     if [[ -s "$gem" ]] ; then
       cache_file="$gem"
+
     elif [[ -s "$(__rvm_current_gemcache_dir)/${gem_file_name}" ]] ; then
       cache_file="$(__rvm_current_gemcache_dir)/${gem_file_name}"
+
     else
-      cache_file="${cache_file:-$(ls "$(__rvm_current_gemcache_dir)/${gem_file_name}" 2> /dev/null | sort | head -n1)}"
+      cache_file="${cache_file:-$(builtin cd "$(__rvm_current_gemcache_dir)/${gem_file_name}" ; find * -type f -maxdepth 0 -print 2> /dev/null | sort | head -n1)}"
     fi
 
     if [[ ! -s "$cache_file" ]] ; then
+
       if [[ -s "$gem_file_name" ]] ; then
         gem="$gem_file_name"
+
       elif [[ -z "${gem_version// /}" ]] ; then
         gem="${gem_name// /}"
+
       else
         gem="${gem_name// /} -v $gem_version"
       fi
     else # cached
+
       gem_file_name="$(basename "$cache_file")"
+
       gem_string="$(echo "$gem_file_name" | sed 's#\.gem$##')"
 
       if [[ -z "$rvm_force_flag" ]] && [[ -s "${rvm_ruby_gem_home}/specifications/$(basename $gem_file_name)spec" ]] ; then
         unset gem # already installed, not forcing reinstall.
+
         "$rvm_scripts_path/log" "info" "$gem_name $gem_version exists, skipping (--force to re-install)"
+
       else
         if [[ -s "$(__rvm_current_gemcache_dir)/$(basename $gem_file_name)" ]] ; then
+
           mkdir -p "$rvm_tmp_path/$$/"
+
           mv "$(__rvm_current_gemcache_dir)/$gem_file_name" "$rvm_tmp_path/$$/$gem_file_name"
+
           gem="$rvm_tmp_path/$$/$gem_file_name -f -l"
         else
           gem="$cache_file"
         fi
       fi