From bdcc2e179008e6060a95412c67a9e3abdc7f24f3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mislav=20Marohni=C4=87?= <mislav.marohnic@gmail.com>
Date: Mon, 9 Sep 2013 09:53:29 +0200
Subject: [PATCH] check if completion script is readable

fixes #444
---
 libexec/rbenv-init | 7 ++-----
 test/init.bats     | 2 +-
 2 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/libexec/rbenv-init b/libexec/rbenv-init
index 7fb7b737..2dbd67d1 100755
--- a/libexec/rbenv-init
+++ b/libexec/rbenv-init
@@ -83,11 +83,8 @@ if [[ ":${PATH}:" != *:"${RBENV_ROOT}/shims":* ]]; then
   echo 'export PATH="'${RBENV_ROOT}'/shims:${PATH}"'
 fi
 
-case "$shell" in
-bash | zsh )
-  echo "source \"$root/completions/rbenv.${shell}\""
-  ;;
-esac
+completion="${root}/completions/rbenv.${shell}"
+[ -r "$completion" ] && echo "source '$completion'"
 
 if [ -z "$no_rehash" ]; then
   echo 'rbenv rehash 2>/dev/null'
diff --git a/test/init.bats b/test/init.bats
index 95781e33..dc9fe302 100644
--- a/test/init.bats
+++ b/test/init.bats
@@ -22,7 +22,7 @@ load test_helper
   root="$(cd $BATS_TEST_DIRNAME/.. && pwd)"
   run rbenv-init -
   assert_success
-  assert_line 'source "'${root}'/libexec/../completions/rbenv.bash"'
+  assert_line "source '${root}/libexec/../completions/rbenv.bash'"
 }
 
 @test "option to skip rehash" {