diff options
| -rw-r--r-- | flag.go | 6 |
1 files changed, 4 insertions, 2 deletions
@@ -282,6 +282,7 @@ type Flag struct { Usage string // help message Value Value // value as set DefValue string // default value (as text); for usage message + Changed bool // If the user set the value (or if left to default) } // sortFlags returns the flags as a slice in lexicographical sorted order. @@ -370,6 +371,7 @@ func (f *FlagSet) Set(name, value string) error { f.actual = make(map[string]*Flag) } f.actual[name] = flag + f.Lookup(name).Changed = true return nil } @@ -868,7 +870,7 @@ func (f *FlagSet) Var(value Value, name string, usage string) { // Like Var, but accepts a shorthand letter that can be used after a single dash. func (f *FlagSet) VarP(value Value, name, shorthand, usage string) { // Remember the default value as a string; it won't change. - flag := &Flag{name, shorthand, usage, value, value.String()} + flag := &Flag{name, shorthand, usage, value, value.String(), false} f.AddFlag(flag) } @@ -948,7 +950,7 @@ func (f *FlagSet) setFlag(flag *Flag, value string, origArg string) error { f.actual = make(map[string]*Flag) } f.actual[flag.Name] = flag - + flag.Changed = true return nil } |