new: add app.RunCmd for direct run an top command

app.go

@@ -467,6 +467,17 @@ func (app *App) Run(args []string) (code int) {
 	return app.exitOnEnd(code)
 }
 
+// RunCmd running an top command with custom args
+//
+// Usage:
+//	app.Exec("top")
+//	app.Exec("top", []string{"-a", "val0", "arg0"})
+//	// can add sub command on args
+//	app.Exec("top", []string{"sub", "-o", "abc"})
+func (app *App) RunCmd(name string, args []string) int {
+	return app.doRunCmd(name, args)
+}
+
 func (app *App) doRunCmd(name string, args []string) (code int) {
 	cmd := app.GetCommand(name)
 	app.Fire(EvtAppRunBefore, cmd)
@@ -518,7 +529,8 @@ func (app *App) exitOnEnd(code int) int {
 	return code
 }
 
-// Exec running other command in current command
+// Exec direct exec other command in current command
+//
 // name can be:
 // - top command name in the app. 'top'
 // - command path in the app. 'top sub'

base.go

@@ -17,14 +17,14 @@ import (
 
 // core definition TODO rename to context ??
 type core struct {
+	color.SimplePrinter
 	*cmdLine
 	// Hooks manage. allowed hooks: "init", "before", "after", "error"
 	*Hooks
 	// HelpVars help template vars.
 	HelpVars
 	// global options flag set
 	gFlags *Flags
-	SimplePrinter
 	// GOptsBinder you can custom binding global options
 	GOptsBinder func(gf *Flags)
 }
@@ -77,39 +77,6 @@ func (c core) innerHelpVars() map[string]string {
 	}
 }
 
-// SimplePrinter struct. for inject struct
-type SimplePrinter struct{}
-
-// Print message
-func (s SimplePrinter) Print(v ...interface{}) {
-	color.Print(v...)
-}
-
-// Printf message
-func (s SimplePrinter) Printf(format string, v ...interface{}) {
-	color.Printf(format, v...)
-}
-
-// Println message
-func (s SimplePrinter) Println(v ...interface{}) {
-	color.Println(v...)
-}
-
-// Infoln message
-func (s SimplePrinter) Infoln(a ...interface{}) {
-	color.Info.Println(a...)
-}
-
-// Warnln message
-func (s SimplePrinter) Warnln(a ...interface{}) {
-	color.Warn.Println(a...)
-}
-
-// Errorln message
-func (s SimplePrinter) Errorln(a ...interface{}) {
-	color.Error.Println(a...)
-}
-
 // simple map[string]interface{} struct
 type mapData struct {
 	data map[string]interface{}
@@ -182,7 +149,7 @@ func (hc *HookCtx) Name() string {
 	return hc.name
 }
 
-// Hooks struct
+// Hooks struct. hookManager
 type Hooks struct {
 	// Hooks can setting some hooks func on running.
 	hooks map[string]HookFunc

cmd.go

@@ -237,7 +237,7 @@ func (c *Command) Match(names []string) *Command {
 	return c.commandBase.Match(names)
 }
 
-// Match command by path. eg. "top:sub"
+// MatchByPath command by path. eg. "top:sub"
 func (c *Command) MatchByPath(path string) *Command {
 	return c.Match(splitPath2names(path))
 }

gcli.go

@@ -50,21 +50,21 @@ const (
 
 	EvtCmdInit = "cmd.init"
 
-	// app or sub command not found
+	// EvtCmdNotFound app or sub command not found
 	EvtCmdNotFound = "cmd.not.found"
-	// app command not found
+	// EvtAppCmdNotFound app command not found
 	EvtAppCmdNotFound = "app.cmd.not.found"
-	// sub command not found
+	// EvtCmdSubNotFound sub command not found
 	EvtCmdSubNotFound = "cmd.sub.not.found"
 
 	EvtCmdOptParsed = "cmd.opts.parsed"
 
-	// cmd run
+	// EvtCmdRunBefore cmd run
 	EvtCmdRunBefore = "cmd.run.before"
 	EvtCmdRunAfter  = "cmd.run.after"
 	EvtCmdRunError  = "cmd.run.error"
 
-	// cmd exec
+	// EvtCmdExecBefore cmd exec
 	EvtCmdExecBefore = "cmd.exec.before"
 	EvtCmdExecAfter  = "cmd.exec.after"
 	EvtCmdExecError  = "cmd.exec.error"
@@ -155,7 +155,7 @@ func SetStrictMode(strict bool) {
 	gOpts.SetStrictMode(strict)
 }
 
-// IsGtVerbose get is strict mode
+// IsGteVerbose get is strict mode
 func IsGteVerbose(verb VerbLevel) bool {
 	return gOpts.verbose >= verb
 }
@@ -167,7 +167,6 @@ func IsDebugMode() bool {
 
 // Commander interface
 type Commander interface {
-	// Run([]string) int
 	Value(string) interface{}
 	SetValue(string, interface{})
 }
@@ -266,7 +265,7 @@ func (vl VerbLevel) Upper() string {
 	return strings.ToUpper(vl.Name())
 }
 
-// String verbose level to string.
+// Name verbose level to string.
 func (vl VerbLevel) Name() string {
 	switch vl {
 	case VerbQuiet: