pyenv/libexec/rbenv

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#!/usr/bin/env bash
set -e
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abs_dirname() {
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local cwd="$(pwd)"
local path="$1"
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while [ -n "$path" ]; do
cd "${path%/*}"
local name="${path##*/}"
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path="$(readlink "$name" || true)"
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done
pwd
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cd "$cwd"
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}
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libexec_path="$(abs_dirname "$0")"
export PATH="${libexec_path}:${PATH}"
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command="$1"
case $command in
"" | "-h" | "--help")
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echo -e "rbenv 0.1.0\n$(rbenv-help)" >&2
;;
*)
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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