add delete script

Author: avenwu

deleteBuild/deleteBuild

@@ -0,0 +1,68 @@
+/*
+ _____     ______     __         ______     ______   ______    
+/\  __-.  /\  ___\   /\ \       /\  ___\   /\__  _\ /\  ___\   
+\ \ \/\ \ \ \  __\   \ \ \____  \ \  __\   \/_/\ \/ \ \  __\   
+ \ \____-  \ \_____\  \ \_____\  \ \_____\    \ \_\  \ \_____\ 
+  \/____/   \/_____/   \/_____/   \/_____/     \/_/   \/_____/ 
+                                                               
+*/
+package main
+
+import (
+	"fmt"
+	"os"
+	// aliasing library names
+	flag "github.com/ogier/pflag"
+	"path/filepath"
+	"github.com/fatih/color"
+)
+
+var debug bool
+var rootPath string
+var folderName string
+
+func init() {
+	flag.StringVarP(&rootPath, "path", "p", "./", "directory to start with")
+	flag.StringVarP(&folderName, "name", "n", "build", "specific file name needs to be delete")
+	flag.BoolVarP(&debug, "debug", "d", false, "Skip delele for debug")
+}
+
+func printUsage(){
+	color.Green("Delete build files recursively")
+	color.Green("Usage: %s [options]\n", os.Args[0])
+	fmt.Println("Options:")
+	flag.PrintDefaults()
+	os.Exit(1)
+}
+
+func die(a interface{}, e error) {
+	fmt.Println(a, e)
+	os.Exit(1)
+}
+
+func main() {
+	flag.Parse()
+	if flag.NFlag() == 0 {
+		printUsage()
+	}
+	if _, err := os.Stat(rootPath); err != nil {
+		die("directory does not exist", err)
+	}
+	fileList := []string{}
+	filepath.Walk(rootPath, func(path string, info os.FileInfo, err error)error {
+		if info.Name() == folderName {
+			color.Green("Found %s", path)
+			fileList = append(fileList, path)
+		}
+		return err
+	})
+	for _, file := range fileList {
+		color.Yellow("Delete %s", file)
+		if debug {
+			continue
+		}
+		if e := os.RemoveAll(file); e != nil {
+			color.Red("Remove failed %v", e)
+		}
+	}
+}