Delegate to rbenv-help for usage, if available

This commit is contained in:
Sam Stephenson 2012-12-30 15:10:23 -06:00
parent b97e53be60
commit 643ea84b3f
2 changed files with 24 additions and 20 deletions

View file

@ -1,4 +1,14 @@
#!/usr/bin/env bash
#
# Usage: rbenv install [-k|--keep] [-v|--verbose] <version>
# rbenv install [-k|--keep] [-v|--verbose] /path/to/definition
# rbenv install -l|--list
#
# -l/--list List all available versions
# -k/--keep Keep source tree in $RBENV_BUILD_ROOT after installation
# (defaults to $RBENV_ROOT/sources)
# -v/--verbose Verbose mode: print compilation status to stdout
#
set -e
[ -n "$RBENV_DEBUG" ] && set -x
@ -15,17 +25,8 @@ fi
eval "$(ruby-build --lib)"
usage() {
{ echo "usage: rbenv install [-k|--keep] [-v|--verbose] VERSION"
echo " rbenv install [-k|--keep] [-v|--verbose] /path/to/definition"
echo " rbenv install -l|--list"
echo
echo " -l/--list List all available versions"
echo " -k/--keep Keep source tree in \$RBENV_BUILD_ROOT after installation"
echo " (defaults to ${RBENV_ROOT}/sources)"
echo " -v/--verbose Verbose mode: print compilation status to stdout"
echo
} >&2
# We can remove the sed fallback once rbenv 0.4.0 is widely available.
rbenv-help installx 2>/dev/null || sed -ne '/^#/!q;s/.//;s/.//;1,2d;p' < "$0"
[ -z "$1" ] || exit "$1"
}

View file

@ -1,4 +1,13 @@
#!/usr/bin/env bash
#
# Usage: rbenv uninstall [-f] <version>
#
# -f Attempt to remove the specified version without prompting
# for confirmation. If the version does not exist, do not
# display an error message.
#
# See `rbenv versions` for a complete list of installed versions.
#
set -e
# Provide rbenv completions
@ -19,15 +28,9 @@ fi
DEFINITION="$1"
case "$DEFINITION" in
"" | -* )
{ echo "usage: rbenv uninstall [-f] VERSION"
echo
echo " -f Attempt to remove the specified version without prompting"
echo " for confirmation. If the version does not exist, do not"
echo " display an error message."
echo
echo "Installed versions:"
rbenv versions --bare | sed 's/^/ /'
echo
# We can remove the sed fallback once rbenv 0.4.0 is widely available.
{ rbenv-help uninstall 2>/dev/null ||
sed -ne '/^#/!q;s/.\{1,2\}//;1,2d;p' < "$0"
} >&2
exit 1
;;