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test if short flag is a bool setting inFlag

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This commit is contained in:
Gary Miller 2018-01-16 13:16:07 +11:00
parent 0c34d16c31
commit 92aeee7d6c
1 changed files with 18 additions and 11 deletions
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29
command.go
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@ -444,16 +444,23 @@ func hasNoOptDefVal(name string, fs *flag.FlagSet) bool {
return flag.NoOptDefVal != ""
}
func shortHasNoOptDefVal(name string, fs *flag.FlagSet) bool {
if len(name) == 0 {
return false
func shortWithSpace(arg string, c *Command) bool {
if strings.HasPrefix(arg, "-") {
if !strings.Contains(arg, "=") {
if len(arg) == 2 {
flag := c.Flags().ShorthandLookup(arg[1:])
if flag == nil {
return false
}
if flag.Value.Type() == "bool" {
return false
}
//shortHasNoOptDefVal
return flag.NoOptDefVal != ""
}
}
}
flag := fs.ShorthandLookup(name[:1])
if flag == nil {
return false
}
return flag.NoOptDefVal != ""
return false
}
func stripFlags(args []string, c *Command) []string {
@ -474,7 +481,7 @@ Loop:
// If '--flag arg' then
// delete arg from args.
fallthrough // (do the same as below)
case strings.HasPrefix(s, "-") && !strings.Contains(s, "=") && len(s) == 2 && !shortHasNoOptDefVal(s[1:], flags):
case shortWithSpace(s, c):
// If '-f arg' then
// delete 'arg' from args or break the loop if len(args) <= 1.
if len(args) <= 1 {
@ -585,7 +592,7 @@ func (c *Command) Traverse(args []string) (*Command, []string, error) {
flags = append(flags, arg)
continue
// A short flag with a space separated value
case strings.HasPrefix(arg, "-") && !strings.Contains(arg, "=") && len(arg) == 2 && !shortHasNoOptDefVal(arg[1:], c.Flags()):
case shortWithSpace(arg, c):
inFlag = true
flags = append(flags, arg)
continue