1 files changed, 24 insertions, 1 deletions

diff --git a/vendor/github.com/spf13/cobra/command.go b/vendor/github.com/spf13/cobra/command.go
index 5fefb58da..29675b336 100644
--- a/vendor/github.com/spf13/cobra/command.go
+++ b/vendor/github.com/spf13/cobra/command.go
@@ -147,6 +147,11 @@ type Command struct {
 	commandsMaxNameLen        int
 	// commandsAreSorted defines, if command slice are sorted or not.
 	commandsAreSorted bool
+	// commandCalledAs is the name or alias value used to call this command.
+	commandCalledAs struct {
+		name   string
+		called bool
+	}
 
 	// args is actual args parsed from flags.
 	args []string
@@ -557,6 +562,7 @@ func (c *Command) findNext(next string) *Command {
 	matches := make([]*Command, 0)
 	for _, cmd := range c.commands {
 		if cmd.Name() == next || cmd.HasAlias(next) {
+			cmd.commandCalledAs.name = next
 			return cmd
 		}
 		if EnablePrefixMatching && cmd.hasNameOrAliasPrefix(next) {
@@ -567,6 +573,7 @@ func (c *Command) findNext(next string) *Command {
 	if len(matches) == 1 {
 		return matches[0]
 	}
+
 	return nil
 }
 
@@ -828,6 +835,11 @@ func (c *Command) ExecuteC() (cmd *Command, err error) {
 		return c, err
 	}
 
+	cmd.commandCalledAs.called = true
+	if cmd.commandCalledAs.name == "" {
+		cmd.commandCalledAs.name = cmd.Name()
+	}
+
 	err = cmd.execute(flags)
 	if err != nil {
 		// Always show help if requested, even if SilenceErrors is in
@@ -1135,14 +1147,25 @@ func (c *Command) HasAlias(s string) bool {
 	return false
 }
 
+// CalledAs returns the command name or alias that was used to invoke
+// this command or an empty string if the command has not been called.
+func (c *Command) CalledAs() string {
+	if c.commandCalledAs.called {
+		return c.commandCalledAs.name
+	}
+	return ""
+}
+
 // hasNameOrAliasPrefix returns true if the Name or any of aliases start
 // with prefix
 func (c *Command) hasNameOrAliasPrefix(prefix string) bool {
 	if strings.HasPrefix(c.Name(), prefix) {
+		c.commandCalledAs.name = c.Name()
 		return true
 	}
 	for _, alias := range c.Aliases {
 		if strings.HasPrefix(alias, prefix) {
+			c.commandCalledAs.name = alias
 			return true
 		}
 	}
@@ -1245,7 +1268,7 @@ func (c *Command) HasParent() bool {
 	return c.parent != nil
 }
 
-// GlobalNormalizationFunc returns the global normalization function or nil if doesn't exists.
+// GlobalNormalizationFunc returns the global normalization function or nil if it doesn't exist.
 func (c *Command) GlobalNormalizationFunc() func(f *flag.FlagSet, name string) flag.NormalizedName {
 	return c.globNormFunc
 }