bin/datomic.in: Add "datomic(1)" commandHEADmain

1 files changed, 45 insertions, 0 deletions

diff --git a/etc/backup.clj b/etc/backup.clj
new file mode 100644
index 0000000..ae4a380
--- /dev/null
+++ b/etc/backup.clj
@@ -0,0 +1,45 @@
+(ns backup
+  (:require [clojure.edn :as edn]
+            [datomic.require :as req]
+            [datomic.cli :as cli]))
+
+(def commands
+  "Map of command names to descriptions of command arguments."
+  {"backup"
+   {:f 'datomic.backup-cli/backup
+    :named #{{:long-name :from-db-uri   :required true :doc "URI for backup source"}
+             {:long-name :to-backup-uri :required true :doc "URI for backup destination"}}
+    :positional [:from-db-uri :to-backup-uri]}
+   "list"
+   {:f 'datomic.backup-cli/list-backups
+    :named #{{:long-name :backup-uri :required true :doc "backup URI"}}
+    :positional [:backup-uri :to-db-uri]}
+   "verify"
+   {:f 'datomic.backup-cli/verify-backup
+    :named #{{:long-name :backup-uri :required true :doc "URI of backup"}
+             {:long-name :read-all   :required true :doc "Verify that every segment is readable" :coerce #(boolean (edn/read-string %))}
+             {:long-name :t          :required true :doc "Point in time (t) to verify" :coerce #(Long. %)}}
+    :positional [:backup-uri :read-all :t]}
+   "restore"
+   {:f 'datomic.backup-cli/restore
+    :named #{{:long-name :from-backup-uri :required true :doc "URI for restore source"}
+             {:long-name :to-db-uri       :required true :doc "URI for restore destination"}
+             {:long-name :t :doc "Point in time (t) to restore, defaults to most recent"
+              :default nil :coerce #(Long. %)}}
+    :positional [:from-backup-uri :to-db-uri :t]}})
+
+(defn -main
+  [& [command & cli-args]]
+  (if-let [{:keys [f named positional vararg]} (get commands command)]
+    (let [args (cli/parse-or-exit! command cli-args named positional vararg)]
+      (try
+        (when-let [result (req/require-and-run f args)]
+          (println result))
+        (catch Throwable t
+          (.printStackTrace t)
+          (cli/fail (.getMessage t))))
+      (when @cli/exit-after-command
+        (System/exit (if @cli/failed 1 0))))
+    (binding [*out* *err*]
+      (println (str "Bad command: \"" command "\"."))
+      (System/exit 2))))