optimized api new with absolute path like: goctl api new $PWD/xxxx (#67)

* rebase upstream

* rebase

* trim no need line

* trim no need line

* trim no need line

* update doc

* remove update

* optimized api new with absolute path like: goctl api new $PWD/xxxx

* optimized api new with absolute path like: goctl api new $PWD/xxxx

* optimized api new with absolute path like: goctl api new $PWD/xxxx

* optimized api new with absolute path like: goctl api new $PWD/xxxx

Co-authored-by: kingxt <dream4kingxt@163.com>

tools/goctl/api/new/newservice.go

@@ -6,6 +6,7 @@ import (
 	"text/template"
 
 	"github.com/tal-tech/go-zero/tools/goctl/api/gogen"
+	"github.com/tal-tech/go-zero/tools/goctl/util"
 	"github.com/urfave/cli"
 )
 
@@ -28,18 +29,24 @@ service {{.name}}-api {
 
 func NewService(c *cli.Context) error {
 	args := c.Args()
-	name := "greet"
+	dirName := "greet"
 	if len(args) > 0 {
-		name = args.First()
+		dirName = args.First()
 	}
-	location := name
-	err := os.MkdirAll(location, os.ModePerm)
+
+	abs, err := filepath.Abs(dirName)
 	if err != nil {
 		return err
 	}
 
-	filename := name + ".api"
-	apiFilePath := filepath.Join(location, filename)
+	err = util.MkdirIfNotExist(abs)
+	if err != nil {
+		return err
+	}
+
+	dirName = filepath.Base(filepath.Clean(abs))
+	filename := dirName + ".api"
+	apiFilePath := filepath.Join(abs, filename)
 	fp, err := os.Create(apiFilePath)
 	if err != nil {
 		return err
@@ -48,11 +55,11 @@ func NewService(c *cli.Context) error {
 	defer fp.Close()
 	t := template.Must(template.New("template").Parse(apiTemplate))
 	if err := t.Execute(fp, map[string]string{
-		"name": name,
+		"name": dirName,
 	}); err != nil {
 		return err
 	}
 
-	err = gogen.DoGenProject(apiFilePath, location)
+	err = gogen.DoGenProject(apiFilePath, abs)
 	return err
 }