go/zodb/fs1: Register FileStorage to zodb & wks

go/zodb/storage/fs1/url.go

+// Copyright (C) 2017  Nexedi SA and Contributors.
+//                     Kirill Smelkov <kirr@nexedi.com>
+//
+// This program is free software: you can Use, Study, Modify and Redistribute
+// it under the terms of the GNU General Public License version 3, or (at your
+// option) any later version, as published by the Free Software Foundation.
+//
+// You can also Link and Combine this program with other software covered by
+// the terms of any of the Free Software licenses or any of the Open Source
+// Initiative approved licenses and Convey the resulting work. Corresponding
+// source of such a combination shall include the source code for all other
+// software used.
+//
+// This program is distributed WITHOUT ANY WARRANTY; without even the implied
+// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+//
+// See COPYING file for full licensing terms.
+// See https://www.nexedi.com/licensing for rationale and options.
+
+package fs1
+// open by URL support
+
+import (
+	"context"
+	"fmt"
+	"net/url"
+
+	"lab.nexedi.com/kirr/neo/go/zodb"
+)
+
+func openByURL(ctx context.Context, u *url.URL, opt *zodb.OpenOptions) (zodb.IStorageDriver, error) {
+	// TODO handle query
+	// XXX u.Path is not always raw path - recheck and fix
+	path := u.Host + u.Path
+
+	// XXX readonly stub
+	// XXX place = ?
+	if !opt.ReadOnly {
+		return nil, fmt.Errorf("fs1: %s: TODO write mode not implemented", path)
+	}
+
+	fs, err := Open(ctx, path)
+	return fs, err
+}
+
+func init() {
+	zodb.RegisterDriver("file", openByURL)
+}

go/zodb/wks/wks.go

@@ -23,9 +23,10 @@
 //
 //	import _ "lab.nexedi.com/kirr/neo/go/zodb/wks"
 //
-// and this way automatically link in support for ... and other
+// and this way automatically link in support for file:// ... and other
 // common storages.
 package wks
 
 import (
+	_ "lab.nexedi.com/kirr/neo/go/zodb/storage/fs1"
 )