rename Validate() to Prepare() to cover more resposibility

EXPERIMENTAL/typicmd/buildtool/run.go

@@ -17,7 +17,7 @@ func Run(c *typictx.Context) {
  app.Description = c.Description
  app.Version = c.Version
  app.Before = func(ctx *cli.Context) error {
- return c.Validate()
+ return c.Preparing()
  }
  for _, cmd := range commands(c) {
  app.Commands = append(app.Commands, cmd.CliCommand(c))

EXPERIMENTAL/typicmd/prebuilder/run.go

@@ -28,8 +28,8 @@ func Run(ctx *typictx.Context) {
  if os.Getenv(debugEnv) != "" {
  log.SetLevel(log.DebugLevel)
  }
- log.Debug("Validate the context")
- fatalIfError(ctx.Validate())
+ log.Debug("Preparing the context")
+ fatalIfError(ctx.Preparing())
  log.Debug("Prepare Environment File")
  typienv.PrepareEnvFile(ctx)
  prebuilder := prebuilder{}

EXPERIMENTAL/typictx/context.go

@@ -63,8 +63,15 @@ func (c *Context) DockerCompose() (dockerCompose *docker.Compose) {
  return
 }
 
-// Validate the context
-func (c *Context) Validate() error {
+// Preparing context
+func (c *Context) Preparing() (err error) {
+ if err = c.validate(); err != nil {
+ return invalidContextError("Name can't not empty")
+ }
+ return
+}
+
+func (c *Context) validate() error {
  if c.Name == "" {
  return invalidContextError("Name can't not empty")
  }