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Make rbenv help a little nicer

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This commit is contained in:
Sam Stephenson 2011-09-28 10:59:02 -05:00
parent 09d912895f
commit 72b62e13aa
1 changed files with 13 additions and 3 deletions
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16
libexec/rbenv-help
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@ -31,8 +31,8 @@ Some useful rbenv commands are:
which Show the full path for the given Ruby command
whence List all Ruby versions with the given command
See 'rbenv help <command>' for more information on a specific command.
For more information, see: https://github.com/sstephenson/rbenv#readme"
See 'rbenv help <command>' for information on a specific command.
For full documentation, see: https://github.com/sstephenson/rbenv#readme"
;;
global) echo "usage: rbenv global <version>
@ -74,5 +74,15 @@ whence) echo "usage: rbenv whence <command>
Lists all Ruby versions with the given command installed."
;;
*) echo "No command arguments needed or invalid/undocumented command."
*)
command_path="$(command -v "rbenv-$1" || true)"
if [ -n "$command_path" ]; then
echo "Sorry, the \`$1' command isn't documented yet."
echo
echo "You can view the command's source here:"
echo "$command_path"
echo
else
echo "rbenv: no such command \`$1'"
fi
esac