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Better error message for `rbenv shell`

Shell integration is not enabled by default. This means that, from all the
commands from `rbenv commands`, only "shell" won't work right away.

Replace "no such command" with a more descriptive message that points to
`rbenv init` instead.
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mhinz committed Mar 23, 2017
1 parent 6aa70b6 commit af53c790cc468b50c4924e2bc11d18ca015fb04f
Showing with 7 additions and 1 deletion.
  1. +7 −1 libexec/rbenv
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@@ -106,7 +106,13 @@ case "$command" in
;;
* )
command_path="$(command -v "rbenv-$command" || true)"
[ -n "$command_path" ] || abort "no such command \`$command'"
if [ -z "$command_path" ]; then
if [ "$command" == "shell" ]; then
abort "shell integration not enabled. Run \`rbenv init' for instructions."
else
abort "no such command \`$command'"
fi
fi
shift 1
if [ "$1" = --help ]; then

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