rvm-install in rvm-0.0.26

- old
+ new

@@ -6,14 +6,17 @@
   exit 1
 fi
 
 info="\n\033[0;32m<i>\033[0m"
 question="\n\033[0;32m<?>\033[0m"
-
-echo -e "Installing rvm source to ~/.rvm/scripts/rvm..."
 cwd=$(pwd)
+source_dir="${source_dir:-`dirname $0 | xargs dirname`}"
+if [ ! -d "$source_dir" ] ; then unset source_dir ; fi
+source_dir="${source_dir:-$cwd}"
 rvm_dir=~/.rvm
+
+echo -e "Installing rvm source to ~/.rvm/scripts/rvm..."
 mkdir -p $rvm_dir
 
 for dir in src scripts bin log archives config gems examples ; do
   mkdir -p $rvm_dir/$dir
 done
@@ -30,11 +33,11 @@
   rm -f ~/.rvm/bin/rvm
 fi
 
 for dir in scripts examples ; do
   mkdir -p $rvm_dir/$dir
-  for file in `/bin/ls $dir/`; do
-    cp $cwd/$dir/$file $rvm_dir/$dir/$file
+  for file in `/bin/ls $source_dir/$dir/`; do
+    cp $source_dir/$dir/$file $rvm_dir/$dir/$file
   done
 done
 
 # State what is required to use rvm
 echo -e "\n\033[0;32mrvm\033[0m is a shell script that allows a user to manage multiple ruby versions in their own account."