Annotee: Add project name support.

client/cmd/logdog_annotee/link.go

Index: client/cmd/logdog_annotee/link.go
diff --git a/client/cmd/logdog_annotee/link.go b/client/cmd/logdog_annotee/link.go
new file mode 100644
index 0000000000000000000000000000000000000000..0506b66d3bf784bea29021ec6e8fc2664cbfeb6b
--- /dev/null
+++ b/client/cmd/logdog_annotee/link.go
@@ -0,0 +1,37 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package main
+
+import (
+	"fmt"
+	"net/url"
+	"strings"
+
+	"github.com/luci/luci-go/common/config"
+	"github.com/luci/luci-go/common/logdog/types"
+)
+
+type coordinatorLinkGenerator struct {
+	base    types.StreamName
+	project config.ProjectName
+	prefix  types.StreamName
+}
+
+func (g *coordinatorLinkGenerator) canGenerateLinks() bool {
+	return (g.base != "" && g.prefix != "")
+}
+
+func (g *coordinatorLinkGenerator) GetLink(names ...types.StreamName) string {
+	links := make([]string, len(names))
+	for i, n := range names {
+		streamName := string(g.prefix.Join(n))
+		proj := g.project
+		if proj == "" {
+			proj = "_"
+		}
+		links[i] = fmt.Sprintf("s=%s", url.QueryEscape(fmt.Sprintf("%s/%s", proj, streamName)))
+	}
+	return fmt.Sprintf("https://%s.appspot.com/v/?%s", g.base, strings.Join(links, "&"))
+}