Use parameter expansion for basename + dirname

These are built-ins, and they're used elsewhere in the code.
2011-08-03 20:04:42 -04:00 · 2011-08-03 20:04:42 -04:00 · 67d3d6b12d
commit 67d3d6b12d
parent b6ebc2f08b
1 changed files with 2 additions and 2 deletions
--- a/libexec/rbenv
+++ b/libexec/rbenv
@ -5,8 +5,8 @@ abs_dirname() {
  local path="$1"

  while [ -n "$path" ]; do
-    cd "$(dirname "$path")"
-    local name="$(basename "$path")"
+    cd "${path%/*}"
+    local name="${path##*/}"
    path="$(readlink "$name" || true)"
  done