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Adds error handling to rbenv-sh-shell

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This commit is contained in:
Timothy King 2011-09-09 08:18:14 -04:00
parent 837bfc5aa9
commit 39497042bc
1 changed files with 15 additions and 1 deletions
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16
libexec/rbenv-sh-shell
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@ -1,2 +1,16 @@
#!/bin/sh
echo "export RBENV_VERSION=$1"
if [ -z "$1" ]; then
echo "Please specify one of the following Ruby versions to use:" >&2
echo "" >&2
echo "$(rbenv-versions)" >&2
exit 1
fi
version=$1
if [ -d "$HOME/.rbenv/versions/$version" ]; then
echo "export RBENV_VERSION=$version"
else
echo "rbenv: version \`$version' is not installed" >&2
fi