cmd

cmd/leanote_revel/clean.go

@@ -0,0 +1,57 @@
+// Copyright (c) 2012-2016 The Revel Framework Authors, All rights reserved.
+// Revel Framework source code and usage is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+	"fmt"
+	"go/build"
+	"os"
+	"path/filepath"
+)
+
+var cmdClean = &Command{
+	UsageLine: "clean [import path]",
+	Short:     "clean a Revel application's temp files",
+	Long: `
+Clean the Revel web application named by the given import path.
+
+For example:
+
+    revel clean github.com/revel/examples/chat
+
+It removes the app/tmp and app/routes directory.
+`,
+}
+
+func init() {
+	cmdClean.Run = cleanApp
+}
+
+func cleanApp(args []string) {
+	if len(args) == 0 {
+		fmt.Fprintf(os.Stderr, cmdClean.Long)
+		return
+	}
+
+	appPkg, err := build.Import(args[0], "", build.FindOnly)
+	if err != nil {
+		fmt.Fprintln(os.Stderr, "Abort: Failed to find import path:", err)
+		return
+	}
+
+	purgeDirs := []string{
+		filepath.Join(appPkg.Dir, "app", "tmp"),
+		filepath.Join(appPkg.Dir, "app", "routes"),
+	}
+
+	for _, dir := range purgeDirs {
+		fmt.Println("Removing:", dir)
+		err = os.RemoveAll(dir)
+		if err != nil {
+			fmt.Fprintln(os.Stderr, "Abort:", err)
+			return
+		}
+	}
+}