| #!/usr/bin/env bash | |
| # | |
| # This script is used to coerce certain commands which rely on the presence of | |
| # a go.mod into working with our repository. It works by creating a fake | |
| # go.mod, running a specified command (passed via arguments), and removing it | |
| # when the command is finished. This script should be dropped when this | |
| # repository is a proper Go module with a permanent go.mod. | |
| set -euo pipefail | |
| SCRIPTDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)" | |
| ROOTDIR="$(cd "${SCRIPTDIR}/.." && pwd)" | |
| cleanup_paths=() | |
| create_symlink() { | |
| local target="$1" | |
| local link="$2" | |
| if [ -e "$link" ]; then | |
| # see https://superuser.com/a/196698 | |
| if ! [ "$link" -ef "${ROOTDIR}/${target}" ]; then | |
| echo "$(basename "$0"): WARN: $link exists but is not the expected symlink!" >&2 | |
| echo "$(basename "$0"): WARN: Using your version instead of our generated version -- this may misbehave!" >&2 | |
| fi | |
| return | |
| fi | |
| set -x | |
| ln -s "$target" "$link" | |
| cleanup_paths+=( "$link" ) | |
| } | |
| create_symlink "vendor.mod" "${ROOTDIR}/go.mod" | |
| create_symlink "vendor.sum" "${ROOTDIR}/go.sum" | |
| if [ "${#cleanup_paths[@]}" -gt 0 ]; then | |
| trap 'rm -f "${cleanup_paths[@]}"' EXIT | |
| fi | |
| GO111MODULE=on GOTOOLCHAIN=local "$@" |