Annotee: Add project name support.

client/cmd/logdog_annotee/link.go

+// 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, "&"))
+}