pyenv/libexec/rbenv
2011-08-16 22:26:57 +01:00

40 lines
683 B
Bash
Executable file

#!/usr/bin/env bash
set -e
resolve_link() {
$(type -p greadlink readlink | head -1) $1
}
abs_dirname() {
local cwd="$(pwd)"
local path="$1"
while [ -n "$path" ]; do
cd "${path%/*}"
local name="${path##*/}"
path="$(resolve_link "$name" || true)"
done
pwd
cd "$cwd"
}
libexec_path="$(abs_dirname "$0")"
export PATH="${libexec_path}:${PATH}"
command="$1"
case "$command" in
"" | "-h" | "--help" )
echo -e "rbenv 0.1.2\n$(rbenv-help)" >&2
;;
* )
command_path="$(command -v "rbenv-$command" || true)"
if [ -z "$command_path" ]; then
echo "rbenv: no such command \`$command'" >&2
exit 1
fi
shift 1
exec "$command_path" "$@"
;;
esac