1 files changed, 50 insertions, 0 deletions
diff --git a/ppq.sh b/ppq.sh
new file mode 100755
index 0000000..29a9d5e
--- /dev/null
+++ b/ppq.sh
@@ -0,0 +1,50 @@
+#!/bin/sh
+set -euo pipefail
+
+kill_jobs() {
+    jobs -p | xargs -rn1 kill || true
+}
+
+trap "kill_jobs" EXIT
+
+POSTGRES="postgres -c unix_socket_directories=${PPQ_POSTGRES_DATA_DIR}"
+
+# NOTE: Environment variables here are set up by .envrc
+
+postgres_init () {
+    local PGDATA_NEW="${PGDATA}.new"
+
+    rm -rf "${PGDATA_NEW}"
+    pg_ctl -s init -D "${PGDATA_NEW}" -o "-E UTF-8 --no-locale -A trust -U postgres"
+    echo "${PGDATA_NEW}"
+
+    # Clobber postgresql.conf
+    ln -fs "${PPQ_POSTGRES_DIR}/postgresql.conf" "${PGDATA_NEW}/"
+    ln -fs "${PPQ_POSTGRES_DIR}/postgresql_overrides.conf" "${PGDATA_NEW}/" || true
+
+    if [ -f "${PPQ_POSTGRES_DIR}/prepare.sql" ]; then
+	$POSTGRES --single -D "${PGDATA_NEW}" postgres < "${PPQ_POSTGRES_DIR}/prepare.sql" >/dev/null
+    fi
+
+    mv "${PGDATA_NEW}" "${PGDATA}"
+    sync
+}
+
+postgres_start () {
+    [ -d "${PGDATA}" ] || postgres_init
+    $POSTGRES
+}
+
+
+COMMAND="${1:-}"
+[ -n "$COMMAND" ] && shift
+
+case "$COMMAND" in
+    start)
+	postgres_start
+	;;
+    *)
+      echo "Available commands:"
+      echo "  start - start the PostgreSQL server"
+      ;;
+esac