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app.go
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app.go
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package app
import (
"flag"
"fmt"
"io"
"os"
"strconv"
"github.com/cloudfoundry-incubator/cli-plugin-repo/models"
"github.com/cloudfoundry-incubator/cli-plugin-repo/parser"
"github.com/cloudfoundry-incubator/cli-plugin-repo/server"
)
var flagPort int
var flagAddr string
var logger io.Writer
func init() {
logger = os.Stdout //turn this into a logger soon
flag.StringVar(&flagAddr, "n", "0.0.0.0", "Address the server to listen on")
flag.IntVar(&flagPort, "p", 8080, "Port the server to listen on")
flag.Parse()
if port := os.Getenv("PORT"); port != "" {
v, err := strconv.Atoi(port)
if err != nil {
logger.Write([]byte("Error getting port from VCAP: " + err.Error()))
} else {
flagPort = v
flagAddr = ""
}
}
}
func Start() {
model := models.NewPlugins(logger)
yamlParser := parser.NewYamlParser("repo-index.yml", logger, model)
handles := server.NewServerHandles(yamlParser, logger)
repoServer := server.NewRepoServer(flagPort, flagAddr, handles)
fmt.Printf("\nServer is listening on %s:%d\n", flagAddr, flagPort)
repoServer.Serve()
}