# shellcheck shell=bash
about-plugin 'load goenv, if you are using it'

# https://github.com/syndbg/goenv

# Load after basher
# BASH_IT_LOAD_PRIORITY: 260

# Don't modify the environment if we can't find the tool:
# - Check if in $PATH already
# - Check if installed manually to $GOENV_ROOT
# - Check if installed manually to $HOME
if ! _binary_exists goenv || ! [[ -n "${GOENV_ROOT:-}" && -x "$GOENV_ROOT/bin/goenv" ]] || ! [[ -x "$HOME/.goenv/bin/goenv" ]]; then
	_log_warning "Unable to locate 'goenv'."
	return 1
fi

# Set GOENV_ROOT, if not already set
: "${GOENV_ROOT:=$HOME/.goenv}"
export GOENV_ROOT

# Add GOENV_ROOT/bin to PATH, if that's where it's installed
if ! _command_exists goenv && [[ -x "$GOENV_ROOT/bin/goenv" ]]; then
	pathmunge "$GOENV_ROOT/bin"
fi

# shellcheck disable=SC1090 # Initialize goenv
source < <(goenv init - bash)

# If moving to a directory with a goenv version set, reload the shell
# to ensure the shell environment matches expectations.
function _bash-it-goenv-preexec() {
	GOENV_OLD_VERSION="$(goenv version-name)"
}

function _bash-it-goenv-precmd() {
	if [[ -n "${GOENV_OLD_VERSION:-}" ]] && [[ "$GOENV_OLD_VERSION" != "$(goenv version-name)" ]]; then
		exec env -u PATH -u GOROOT -u GOPATH -u GOENV_OLD_VERSION "${0/-/}" --login
	fi
	unset GOENV_OLD_VERSION
}
preexec_functions+=(_bash-it-goenv-preexec)
precmd_functions+=(_bash-it-goenv-precmd)