diff options
| -rw-r--r-- | flag.go | 14 |
1 files changed, 8 insertions, 6 deletions
@@ -529,14 +529,16 @@ func (f *FlagSet) parseLongArg(s string, args []string) (a []string, err error) return } var value string - if len(split) == 1 { - if bv, ok := flag.Value.(boolFlag); !ok || !bv.IsBoolFlag() { - err = f.failf("flag needs an argument: %s", s) - return - } + if len(split) == 2 { + // '--flag=arg' + value = split[1] + } else if bv, ok := flag.Value.(boolFlag); ok && bv.IsBoolFlag() { + // '--flag' (where flag is a bool) value = "true" } else { - value = split[1] + // '--flag' (where flag was not a bool) + err = f.failf("flag needs an argument: %s", s) + return } err = f.setFlag(flag, value, s) return |