pyenv/libexec/rbenv

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#!/usr/bin/env bash -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
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cd "$(dirname "$path")"
local name="$(basename "$path")"
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="$1"
if [ -z "$command" ]; then
echo "rbenv 0.1.0" >&2
else
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 "$command_path" "$@"
fi