From da659739d2bd53e27eae61483318eee967d76777 Mon Sep 17 00:00:00 2001
From: Yamashita Yuu <yamashita@geishatokyo.com>
Date: Fri, 31 Aug 2012 20:12:26 +0900
Subject: [PATCH] fixed `pyenv shell`. we cannot carry out bash array via
 envvars.

---
 libexec/pyenv-sh-shell | 18 ++++++------------
 libexec/pyenv-which    |  3 ++-
 2 files changed, 8 insertions(+), 13 deletions(-)

diff --git a/libexec/pyenv-sh-shell b/libexec/pyenv-sh-shell
index da7c3a7f..b1f3fafa 100755
--- a/libexec/pyenv-sh-shell
+++ b/libexec/pyenv-sh-shell
@@ -9,30 +9,24 @@ if [ "$1" = "--complete" ]; then
   exec pyenv-versions --bare
 fi
 
-versions=()
-for version in "$@"; do
-  versions=("${versions[@]}" "$version")
-done
+version="$1"
 
-if [ -z "$versions" ]; then
+if [ -z "$version" ]; then
   if [ -z "$PYENV_VERSION" ]; then
     echo "pyenv: no shell-specific version configured" >&2
     exit 1
   else
-    echo "echo \"\${PYENV_VERSION[@]}\""
+    echo "echo \"\$PYENV_VERSION\""
     exit
   fi
 fi
 
-if [ "$versions" = "--unset" ]; then
+if [ "$version" = "--unset" ]; then
   echo "unset PYENV_VERSION"
   exit 1
 fi
 
 # Make sure the specified version is installed.
-pyenv-prefix $versions >/dev/null
+pyenv-prefix $version >/dev/null
 
-{
-  IFS=:
-  echo "export PYENV_VERSION=(\"${versions[@]}\")"
-}
+echo "export PYENV_VERSION=\"${version}\""
diff --git a/libexec/pyenv-which b/libexec/pyenv-which
index c9a95434..bf246bc0 100755
--- a/libexec/pyenv-which
+++ b/libexec/pyenv-which
@@ -40,7 +40,8 @@ remove_from_path() {
   echo "${result%:}"
 }
 
-IFS=: PYENV_VERSION=($(pyenv-version-name))
+IFS=: versions=($(pyenv-version-name))
+PYENV_VERSION=("${versions[@]}")
 PYENV_COMMAND="$1"
 
 if [ -z "$PYENV_COMMAND" ]; then