analysis: add readme text on empty search
Change-Id: I1d0d574a78559f08125d8aa03ea4f6ab7912e28c
Reviewed-on: https://go-review.googlesource.com/36028
Reviewed-by: Russ Cox <rsc@golang.org>
diff --git a/analysis/app/app.go b/analysis/app/app.go
index 9e362c1..d8cb399 100644
--- a/analysis/app/app.go
+++ b/analysis/app/app.go
@@ -20,6 +20,7 @@
// RegisterOnMux registers the app's URLs on mux.
func (a *App) RegisterOnMux(mux *http.ServeMux) {
+ mux.HandleFunc("/", a.index)
mux.HandleFunc("/search", a.search)
mux.HandleFunc("/compare", a.compare)
}
@@ -37,3 +38,8 @@
//q := r.Form.Get("q")
a.compare(w, r)
}
+
+// index redirects / to /search.
+func (a *App) index(w http.ResponseWriter, r *http.Request) {
+ http.Redirect(w, r, "/search", http.StatusSeeOther)
+}
diff --git a/analysis/app/compare.go b/analysis/app/compare.go
index 0ed01bd..93b8721 100644
--- a/analysis/app/compare.go
+++ b/analysis/app/compare.go
@@ -222,6 +222,10 @@
}
func (a *App) compareQuery(q string) *compareData {
+ if len(q) == 0 {
+ return &compareData{}
+ }
+
// Parse query
prefix, queries := parseQueryString(q)
diff --git a/analysis/appengine/template/compare.html b/analysis/appengine/template/compare.html
index afe1cea..6ba7c28 100644
--- a/analysis/appengine/template/compare.html
+++ b/analysis/appengine/template/compare.html
@@ -89,65 +89,76 @@
</form>
</div>
<div id="results">
- {{with .Error}}
- <p>{{.}}</p>
+ {{if not .Q}}
+ <p>The Go Performance Dashboard provides a centralized
+ resource for sharing and analyzing benchmark results. To get
+ started, upload benchmark results using
+ <code>go get -u golang.org/x/perf/cmd/benchsave</code>
+ and
+ <code>benchsave old.txt new.txt</code>
+ or upload via the web at
+ <a href="https://perfdata-dot-golang-org.appspot.com/upload">https://perfdata-dot-golang-org.appspot.com/upload</a>.</p>
{{else}}
- <table id="labels">
- {{with .CommonLabels}}
- <tbody>
- <tr>
- <th>label</th><th>common value</th>
- </tr>
- {{range $label, $value := .}}
+ {{with .Error}}
+ <p>{{.}}</p>
+ {{else}}
+ <table id="labels">
+ {{with .CommonLabels}}
+ <tbody>
<tr>
- <th class="label">{{$label}}</th><td>{{$value}}</td>
+ <th>label</th><th>common value</th>
</tr>
- {{end}}
- </tbody>
- {{end}}
- <tbody class="diff">
- <tr>
- <th>label</th>
- <th>values</th>
- </tr>
- {{range $label, $exists := .Labels}}
- <tr class="diff">
- <th class="label">{{$label}}</th>
- <td>
- {{range $index, $group := $.Groups}}
- <div class="query">{{$group.Q}}:</div>
- <table>
- {{with index $group.LabelValues $label}}
- {{range .TopN 4}}
- <tr>
- <td class="count">
- {{.Count}}
- </td>
- <td>
- {{if eq .Value ""}}
- missing
- {{else if eq .Value "…"}}
- {{.Value}}
- {{else}}
- <a href="/search?q={{addToQuery $.Q (printf "%s:%s" $label .Value)}}">
- {{printf "%q" .Value}}
- </a>
- {{end}}
- </td>
- </tr>
- {{end}}
- {{end}}
- </table>
- {{end}}
- </td>
- </tr>
+ {{range $label, $value := .}}
+ <tr>
+ <th class="label">{{$label}}</th><td>{{$value}}</td>
+ </tr>
+ {{end}}
+ </tbody>
{{end}}
- </tbody>
- </table>
- <div id="benchstat">
- {{.Benchstat}}
- </div>
+ <tbody class="diff">
+ <tr>
+ <th>label</th>
+ <th>values</th>
+ </tr>
+ {{range $label, $exists := .Labels}}
+ <tr class="diff">
+ <th class="label">{{$label}}</th>
+ <td>
+ {{range $index, $group := $.Groups}}
+ <div class="query">{{$group.Q}}:</div>
+ <table>
+ {{with index $group.LabelValues $label}}
+ {{range .TopN 4}}
+ <tr>
+ <td class="count">
+ {{.Count}}
+ </td>
+ <td>
+ {{if eq .Value ""}}
+ missing
+ {{else if eq .Value "…"}}
+ {{.Value}}
+ {{else}}
+ <a href="/search?q={{addToQuery $.Q (printf "%s:%s" $label .Value)}}">
+ {{printf "%q" .Value}}
+ </a>
+ {{end}}
+ </td>
+ </tr>
+ {{end}}
+ {{end}}
+ </table>
+ {{end}}
+ </td>
+ </tr>
+ {{end}}
+ </tbody>
+ </table>
+ <div id="benchstat">
+ {{.Benchstat}}
+ </div>
+ {{end}}
{{end}}
- </div>
+ </div>
</body>
</html>