1 files changed, 31 insertions, 0 deletions
diff --git a/accounts/sort.go b/accounts/sort.go
new file mode 100644
index 0000000..f467621
--- /dev/null
+++ b/accounts/sort.go
@@ -0,0 +1,31 @@
+// Copyright 2018 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+package accounts
+
+// AccountsByURL implements sort.Interface for []Account based on the URL field.
+type AccountsByURL []Account
+
+func (a AccountsByURL) Len() int           { return len(a) }
+func (a AccountsByURL) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }
+func (a AccountsByURL) Less(i, j int) bool { return a[i].URL.Cmp(a[j].URL) < 0 }
+
+// WalletsByURL implements sort.Interface for []Wallet based on the URL field.
+type WalletsByURL []Wallet
+
+func (w WalletsByURL) Len() int           { return len(w) }
+func (w WalletsByURL) Swap(i, j int)      { w[i], w[j] = w[j], w[i] }
+func (w WalletsByURL) Less(i, j int) bool { return w[i].URL().Cmp(w[j].URL()) < 0 }