pyenv/libexec/rbenv-which
2011-08-03 22:29:57 -05:00

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1.2 KiB
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Executable file

#!/usr/bin/env bash -e
expand_path() {
local cwd="$(pwd)"
cd "$1"
pwd
cd "$cwd"
}
remove_from_path() {
local path_to_remove="$(expand_path "$1")"
local result=""
for path in ${PATH//:/$'\n'}; do
path="$(expand_path "$path" || true)"
if [ "$path" != "$path_to_remove" ]; then
result="${result}${path}:"
fi
done
echo "${result%:}"
}
RBENV_VERSION="$(rbenv-version)"
RBENV_COMMAND="$1"
if [ "$RBENV_VERSION" = "system" ]; then
PATH="$(remove_from_path "${HOME}/.rbenv/shims")"
RBENV_COMMAND_PATH="$(command -v "$RBENV_COMMAND")"
else
RBENV_COMMAND_PATH="${HOME}/.rbenv/versions/${RBENV_VERSION}/bin/${RBENV_COMMAND}"
fi
shopt -s nullglob
RBENV_WHICH_PLUGINS=(/etc/rbenv.d/which/*.bash ${HOME}/.rbenv/rbenv.d/which/*.bash)
shopt -u nullglob
for script in ${RBENV_WHICH_PLUGINS[@]}; do
source $script
done
if [ -x "$RBENV_COMMAND_PATH" ]; then
echo "$RBENV_COMMAND_PATH"
else
echo "rbenv: $RBENV_COMMAND: command not found" >&2
versions="$(rbenv-whence "$RBENV_COMMAND" || true)"
if [ -n "$versions" ]; then
{ echo
echo "The \`$1' command exists in these Ruby versions:"
echo "$versions" | sed 's/^/ /g'
echo
} >&2
fi
exit 127
fi