Merge remote-tracking branch 'origin/v1' into merging-from-v1

context.go

@@ -13,8 +13,9 @@ import (
 // can be used to retrieve context-specific args and
 // parsed command-line options.
 type Context struct {
-	App     *App
-	Command *Command
+	App           *App
+	Command       *Command
+	shellComplete bool
 
 	flagSet       *flag.FlagSet
 	parentContext *Context
@@ -22,7 +23,13 @@ type Context struct {
 
 // NewContext creates a new context. For use in when invoking an App or Command action.
 func NewContext(app *App, set *flag.FlagSet, parentCtx *Context) *Context {
-	return &Context{App: app, flagSet: set, parentContext: parentCtx}
+	c := &Context{App: app, flagSet: set, parentContext: parentCtx}
+
+	if parentCtx != nil {
+		c.shellComplete = parentCtx.shellComplete
+	}
+
+	return c
 }
 
 // NumFlags returns the number of flags set