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rbenv-whence requires a command argument

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This commit is contained in:
Sam Stephenson
2011-08-03 00:06:23 -05:00
parent a62bd23ba2
commit 4668a2e2ed
1 changed files with 5 additions and 0 deletions
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libexec/rbenv-whence
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@@ -18,5 +18,10 @@ whence() {
}
RBENV_COMMAND="$1"
if [ -z "$RBENV_COMMAND" ]; then
echo "usage: rbenv whence [--path] COMMAND" >&2
exit 1
fi
result="$(whence "$RBENV_COMMAND")"
[ -n "$result" ] && echo "$result"