upload android base code part3

android/build/blueprint/loadplugins/loadplugins.go

@@ -0,0 +1,67 @@
+// Copyright 2015 Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package main
+
+import (
+	"bytes"
+	"flag"
+	"fmt"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"text/template"
+)
+
+var (
+	output = flag.String("o", "", "output filename")
+	pkg    = flag.String("p", "main", "package name")
+)
+
+func main() {
+	flag.Parse()
+
+	if flag.NArg() == 0 {
+		fmt.Fprintln(os.Stderr, "error: must pass at least one input")
+		os.Exit(1)
+	}
+
+	buf := &bytes.Buffer{}
+
+	err := pluginTmpl.Execute(buf, struct {
+		Package string
+		Plugins []string
+	}{
+		filepath.Base(*pkg),
+		flag.Args(),
+	})
+	if err != nil {
+		panic(err)
+	}
+
+	err = ioutil.WriteFile(*output, buf.Bytes(), 0666)
+	if err != nil {
+		panic(err)
+	}
+}
+
+var pluginTmpl = template.Must(template.New("pluginloader").Parse(`
+package {{.Package}}
+
+import (
+{{range .Plugins}}
+	_ "{{.}}"
+{{end}}
+)
+`))