Merge branch 'master' of https://github.com/birkirb/cmd into birkirb-master

revel/package.go

@@ -2,19 +2,25 @@ package main
 
 import (
 	"fmt"
-	"github.com/revel/revel"
 	"io/ioutil"
 	"os"
 	"path/filepath"
+
+	"github.com/revel/revel"
 )
 
 var cmdPackage = &Command{
-	UsageLine: "package [import path]",
+	UsageLine: "package [import path] [run mode]",
 	Short:     "package a Revel application (e.g. for deployment)",
 	Long: `
 Package the Revel web application named by the given import path.
 This allows it to be deployed and run on a machine that lacks a Go installation.
 
+The run mode is used to select which set of app.conf configuration should
+apply and may be used to determine logic in the application itself.
+
+Run mode defaults to "prod".
+
 For example:
 
     revel package github.com/revel/samples/chat
@@ -31,6 +37,12 @@ func packageApp(args []string) {
 		return
 	}
 
+	// Determine the run mode.
+	mode := "prod"
+	if len(args) >= 2 {
+		mode = args[1]
+	}
+
 	appImportPath := args[0]
 	revel.Init("", appImportPath, "")
 
@@ -42,7 +54,7 @@ func packageApp(args []string) {
 	tmpDir, err := ioutil.TempDir("", filepath.Base(revel.BasePath))
 	panicOnError(err, "Failed to get temp dir")
 
-	buildApp([]string{args[0], tmpDir})
+	buildApp([]string{args[0], tmpDir, mode})
 
 	// Create the zip file.
 	archiveName := mustTarGzDir(destFile, tmpDir)