pyenv/libexec/rbenv
Peter Aronoff 67d3d6b12d Use parameter expansion for basename + dirname
These are built-ins, and they're used elsewhere in the code.
2011-08-03 20:04:42 -04:00

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#!/usr/bin/env bash -e
abs_dirname() {
local cwd="$(pwd)"
local path="$1"
while [ -n "$path" ]; do
cd "${path%/*}"
local name="${path##*/}"
path="$(readlink "$name" || true)"
done
pwd
cd "$cwd"
}
libexec_path="$(abs_dirname "$0")"
export PATH="${libexec_path}:${PATH}"
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