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This commit is contained in:
John Brunton 2020-06-25 14:51:28 +01:00
parent c4cbf54b03
commit 5fe64e3661
1 changed files with 2 additions and 4 deletions
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6
command.go
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@ -266,8 +266,7 @@ func (c *Command) SetFlagErrorFunc(f func(*Command, error) error) {
c.flagErrorFunc = f c.flagErrorFunc = f
} }
// SetUnknownCommandErrorFunc sets a function to generate an error when flag parsing // SetUnknownCommandErrorFunc sets a function to generate an error when flag parsing fails.
// fails.
func (c *Command) SetUnknownCommandErrorFunc(f func(*Command, string) error) { func (c *Command) SetUnknownCommandErrorFunc(f func(*Command, string) error) {
c.unknownCommandErrorFunc = f c.unknownCommandErrorFunc = f
} }
@ -444,8 +443,7 @@ func (c *Command) FlagErrorFunc() (f func(*Command, error) error) {
} }
// UnknownCommandErrorFunc returns either the function set by SetUnknownCommandErrorFunc for this // UnknownCommandErrorFunc returns either the function set by SetUnknownCommandErrorFunc for this
// command or a parent, or it returns a function which returns the original // command or a parent, or it returns a function which returns the original error.
// error.
func (c *Command) UnknownCommandErrorFunc() (f func(*Command, string) error) { func (c *Command) UnknownCommandErrorFunc() (f func(*Command, string) error) {
if c.unknownCommandErrorFunc != nil { if c.unknownCommandErrorFunc != nil {
return c.unknownCommandErrorFunc return c.unknownCommandErrorFunc