installer: make TEST_CURRENT_SHELL use basename (#7514)

Fixes #7492
8 years ago · 026e4e499e
parent 9329efd252
commit 026e4e499e
1 changed files with 1 additions and 1 deletions
--- a/tools/install.sh
+++ b/tools/install.sh
@ -79,7 +79,7 @@ main() {
  mv -f ~/.zshrc-omztemp ~/.zshrc
  # If this user's login shell is not already "zsh", attempt to switch.
-  TEST_CURRENT_SHELL=$(expr "$SHELL" : '.*/\(.*\)')
+  TEST_CURRENT_SHELL=$(basename "$SHELL")
  if [ "$TEST_CURRENT_SHELL" != "zsh" ]; then
    # If this platform provides a "chsh" command (not Cygwin), do it, man!
    if hash chsh >/dev/null 2>&1; then