Archived
85 lines
3.0 KiB
Bash
Executable File
85 lines
3.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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PKGBUILD_PATH="${1:-PKGBUILD}"
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[[ ! -f "${PKGBUILD_PATH}" ]] && { echo "Error: PKGBUILD file not found at '${PKGBUILD_PATH}'" >&2; exit 1; }
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PKGBUILD_DIR="$(cd "$(dirname "${PKGBUILD_PATH}")" && pwd)"
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CURRENT_PKGVER="$(sed -nE "s/^pkgver=['\"]?([^'\"#]+).*/\1/p" "${PKGBUILD_PATH}" | head -n1)"
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UPSTREAM_VER_NEW="$(curl -fsSL "https://cursor.com/install" | grep -Eo 'downloads\.cursor\.com/lab/([0-9]{4}\.[0-9]{2}\.[0-9]{2}-[A-Za-z0-9]+)' | head -n1 | sed -E 's@.*lab/([^/]+).*@\1@')"
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[[ -z "${UPSTREAM_VER_NEW}" || -z "${CURRENT_PKGVER}" ]] && { echo "Error: Could not obtain upstream version or parse pkgver from '${PKGBUILD_PATH}'" >&2; exit 1; }
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# Parse upstream version: YYYY.MM.DD-<id>
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[[ "${UPSTREAM_VER_NEW}" =~ ^([0-9]{4}\.[0-9]{2}\.[0-9]{2})[.-](.+)$ ]] || { echo "Error: upstream version '${UPSTREAM_VER_NEW}' does not start with YYYY.MM.DD" >&2; exit 1; }
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release_date_dotted="${BASH_REMATCH[1]}"
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new_hash="${BASH_REMATCH[2]}"
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# Expect current pkgver in the form: YYYY.MM.DD.DATE_VER.HASH
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[[ "${CURRENT_PKGVER}" =~ ^([0-9]{4}\.[0-9]{2}\.[0-9]{2})\.([0-9]+)\.([A-Za-z0-9]+)$ ]] || { echo "Error: current pkgver='${CURRENT_PKGVER}' invalid; expected YYYY.MM.DD.DATE_VER.HASH" >&2; exit 1; }
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prev_date="${BASH_REMATCH[1]}"
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prev_date_ver="${BASH_REMATCH[2]}"
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prev_hash="${BASH_REMATCH[3]}"
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if [[ "${release_date_dotted}" == "${prev_date}" ]]; then
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[[ "${new_hash}" != "${prev_hash}" ]] && new_date_ver="$((prev_date_ver + 1))" || new_date_ver="${prev_date_ver}"
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else
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new_date_ver="1"
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fi
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NEW_PKGVER="${release_date_dotted}.${new_date_ver}.${new_hash}"
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if [[ "${NEW_PKGVER}" == "${CURRENT_PKGVER}" ]]; then
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echo "${NEW_PKGVER}"
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exit 0
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fi
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if ! command -v updpkgsums >/dev/null 2>&1; then
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echo "Error: updpkgsums not found; cannot refresh b2sums." >&2
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exit 1
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fi
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if ! command -v makepkg >/dev/null 2>&1; then
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echo "Error: makepkg not found; cannot regenerate .SRCINFO." >&2
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exit 1
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fi
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PKGBUILD_BACKUP="$(mktemp)"
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SRCINFO_BACKUP=""
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cp "${PKGBUILD_PATH}" "${PKGBUILD_BACKUP}"
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if [[ -f "${PKGBUILD_DIR}/.SRCINFO" ]]; then
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SRCINFO_BACKUP="$(mktemp)"
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cp "${PKGBUILD_DIR}/.SRCINFO" "${SRCINFO_BACKUP}"
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fi
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restore() {
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cp "${PKGBUILD_BACKUP}" "${PKGBUILD_PATH}"
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if [[ -n "${SRCINFO_BACKUP}" ]]; then
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cp "${SRCINFO_BACKUP}" "${PKGBUILD_DIR}/.SRCINFO"
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fi
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rm -f "${PKGBUILD_BACKUP}"
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[[ -n "${SRCINFO_BACKUP}" ]] && rm -f "${SRCINFO_BACKUP}"
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}
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sed -i -E "s/^pkgver=.*/pkgver=${NEW_PKGVER}/" "${PKGBUILD_PATH}"
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sed -i -E "s/^pkgrel=.*/pkgrel=1/" "${PKGBUILD_PATH}"
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if ! (cd "${PKGBUILD_DIR}" && updpkgsums); then
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echo "Error: updpkgsums failed; PKGBUILD restored." >&2
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restore
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exit 1
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fi
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SRCINFO_TMP="$(mktemp)"
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if ! (cd "${PKGBUILD_DIR}" && makepkg --printsrcinfo > "${SRCINFO_TMP}"); then
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echo "Error: makepkg --printsrcinfo failed; files restored." >&2
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rm -f "${SRCINFO_TMP}"
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restore
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exit 1
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fi
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mv "${SRCINFO_TMP}" "${PKGBUILD_DIR}/.SRCINFO"
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rm -f "${PKGBUILD_BACKUP}"
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[[ -n "${SRCINFO_BACKUP}" ]] && rm -f "${SRCINFO_BACKUP}"
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echo "${NEW_PKGVER}"
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