use goproxy properly, remove files (#1903)

tools/goctl/docker/docker.go

@@ -7,11 +7,11 @@ import (
 	"path/filepath"
 	"strings"
 	"text/template"
-	"time"
 
 	"github.com/logrusorgru/aurora"
 	"github.com/spf13/cobra"
 	"github.com/zeromicro/go-zero/tools/goctl/util"
+	"github.com/zeromicro/go-zero/tools/goctl/util/env"
 	"github.com/zeromicro/go-zero/tools/goctl/util/pathx"
 )
 
@@ -19,7 +19,6 @@ const (
 	dockerfileName = "Dockerfile"
 	etcDir         = "etc"
 	yamlEtx        = ".yaml"
-	cstOffset      = 60 * 60 * 8 // 8 hours offset for Chinese Standard Time
 )
 
 // Docker describes a dockerfile
@@ -152,10 +151,9 @@ func generateDockerfile(goFile, base string, port int, version, timezone string,
 		builder.WriteString(`, "` + arg + `"`)
 	}
 
-	_, offset := time.Now().Zone()
 	t := template.Must(template.New("dockerfile").Parse(text))
 	return t.Execute(out, Docker{
-		Chinese:     offset == cstOffset,
+		Chinese:     env.InChina(),
 		GoRelPath:   projPath,
 		GoFile:      goFile,
 		ExeFile:     pathx.FileNameWithoutExt(filepath.Base(goFile)),

tools/goctl/quickstart/micro.go

@@ -67,7 +67,7 @@ func (m micro) start() {
 	goModTidy(projectDir)
 	sg := service.NewServiceGroup()
 	sg.Add(serviceImpl{func() {
-		log.Debug(">> Ready to start an zRPC server...")
+		log.Debug(">> Ready to start a zRPC server...")
 		goStart(zRPCWorkDir)
 	}})
 	sg.Add(serviceImpl{func() {

tools/goctl/quickstart/mono.go

@@ -73,7 +73,7 @@ func (m mono) start() {
 	if !m.callRPC {
 		goModTidy(projectDir)
 	}
-	log.Debug(">> Ready to start an api server...")
-	log.Debug(">> Try to execute 'curl --request POST http://127.0.0.1:8888/ping' after service startup...")
+	log.Debug(">> Ready to start an API server...")
+	log.Debug(">> Run 'curl -X POST http://127.0.0.1:8888/ping' after service startup...")
 	goStart(apiWorkDir)
 }

tools/goctl/quickstart/run.go

@@ -5,18 +5,19 @@ import (
 	"os/exec"
 	"runtime"
 
+	"github.com/zeromicro/go-zero/tools/goctl/util/env"
 	"github.com/zeromicro/go-zero/tools/goctl/vars"
 )
 
+const goproxy = "GOPROXY=https://goproxy.cn,direct"
+
 func goStart(dir string) {
-	goproxy := "GOPROXY=https://goproxy.cn"
-	execCommand(dir, "go run .", goproxy)
+	execCommand(dir, "go run .", prepareGoProxyEnv()...)
 }
 
 func goModTidy(dir string) int {
-	goproxy := "GOPROXY=https://goproxy.cn"
 	log.Debug(">> go mod tidy")
-	return execCommand(dir, "go mod tidy", goproxy)
+	return execCommand(dir, "go mod tidy", prepareGoProxyEnv()...)
 }
 
 func execCommand(dir string, arg string, envArgs ...string) int {
@@ -33,3 +34,11 @@ func execCommand(dir string, arg string, envArgs ...string) int {
 	_ = cmd.Run()
 	return cmd.ProcessState.ExitCode()
 }
+
+func prepareGoProxyEnv(envArgs ...string) []string {
+	if env.InChina() {
+		return append(envArgs, goproxy)
+	}
+
+	return envArgs
+}

tools/goctl/util/env/env.go

@@ -6,6 +6,7 @@ import (
 	"path/filepath"
 	"runtime"
 	"strings"
+	"time"
 
 	"github.com/zeromicro/go-zero/tools/goctl/vars"
 )
@@ -16,8 +17,15 @@ const (
 	binProtoc          = "protoc"
 	binProtocGenGo     = "protoc-gen-go"
 	binProtocGenGrpcGo = "protoc-gen-go-grpc"
+	cstOffset          = 60 * 60 * 8 // 8 hours offset for Chinese Standard Time
 )
 
+// InChina returns whether the current time is in China Standard Time.
+func InChina() bool {
+	_, offset := time.Now().Zone()
+	return offset == cstOffset
+}
+
 // LookUpGo searches an executable go in the directories
 // named by the GOROOT/bin or PATH environment variable.
 func LookUpGo() (string, error) {