70 lines
1.8 KiB
Bash
70 lines
1.8 KiB
Bash
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#!/usr/bin/env bash
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# Runs one Cargo command with one synchronized HCIE build-number increment.
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set -euo pipefail
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SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
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ROOT_DIR="$(cd -- "${SCRIPT_DIR}/.." && pwd)"
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LOCK_DIR="${ROOT_DIR}/.build-id.lock"
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COUNTER_FILE="${ROOT_DIR}/build.id"
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cleanup() {
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rm -rf -- "${LOCK_DIR}"
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}
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acquire_lock() {
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while ! mkdir -- "${LOCK_DIR}" 2>/dev/null; do
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if [[ -f "${LOCK_DIR}/pid" ]]; then
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local owner
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owner="$(<"${LOCK_DIR}/pid")"
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if [[ "${owner}" =~ ^[0-9]+$ ]] && ! kill -0 "${owner}" 2>/dev/null; then
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rm -rf -- "${LOCK_DIR}"
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continue
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fi
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fi
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sleep 0.05
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done
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printf '%s\n' "$$" > "${LOCK_DIR}/pid"
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trap cleanup EXIT INT TERM
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}
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write_counter() {
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local target="$1"
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local value="$2"
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local temporary="${target}.tmp.$$"
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printf '%s\n' "${value}" > "${temporary}"
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mv -f -- "${temporary}" "${target}"
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}
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if [[ $# -eq 0 ]]; then
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echo "usage: scripts/cargo-with-build-id.sh <cargo-subcommand> [arguments...]" >&2
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exit 2
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fi
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acquire_lock
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if [[ -f "${COUNTER_FILE}" ]]; then
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current="$(tr -d '[:space:]' < "${COUNTER_FILE}")"
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else
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current="0"
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fi
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if [[ ! "${current}" =~ ^[0-9]+$ ]]; then
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echo "build.id must contain one unsigned integer, found: ${current}" >&2
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exit 1
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fi
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if (( current >= 9223372036854775807 )); then
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echo "build.id reached the supported integer limit" >&2
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exit 1
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fi
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next=$((current + 1))
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write_counter "${COUNTER_FILE}" "${next}"
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write_counter "${ROOT_DIR}/hcie-egui-app/build.id" "${next}"
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write_counter "${ROOT_DIR}/hcie-egui-app/crates/hcie-gui-egui/build.id" "${next}"
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export HCIE_BUILD_ID_OVERRIDE="${next}"
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echo "HCIE build ${next}: cargo $*"
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cd -- "${ROOT_DIR}"
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cargo "$@"
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