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add a check

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This commit is contained in:
Lynn Cyrin 2019-10-01 20:18:53 -07:00
parent 51259808ff
commit be0cc4b871
1 changed files with 4 additions and 0 deletions
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4
command.go
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@ -261,6 +261,10 @@ func argIsFlag(commandFlags []Flag, arg string) bool {
if arg == "-" {
return false
}
// flags always start with a -
if !strings.HasPrefix(arg, "-") {
return false
}
// this line turns `--flag` into `flag`
if strings.HasPrefix(arg, "--") {
arg = strings.Replace(arg, "-", "", 2)