rbenv-rehash: use $OLDPWD to restore previous working directory

$OLDPWD is a standard shell variable that contains the previous working
directory as set by the "cd" command. No need to save $PWD to some
custom variable.

(We could also have used "cd -" but it prints out $OLDPWD too.)
This commit is contained in:
Mathias Lafeldt 2011-11-14 22:07:41 +01:00
parent 0324b118ee
commit 9dde161b65

View file

@ -55,9 +55,6 @@ make_shims() {
done
}
# Save the working directory.
CUR_PATH=$PWD
# Empty out the shims directory and make it the working directory.
rm -f "$SHIM_PATH"/*
cd "$SHIM_PATH"
@ -68,7 +65,7 @@ shopt -s nullglob
make_shims ../versions/*/bin/*
# Restore the previous working directory.
cd "$CUR_PATH"
cd "$OLDPWD"
for script in $(rbenv-hooks rehash); do
source "$script"