diff options
Diffstat (limited to 'vendor/github.com/spf13/pflag/count.go')
| -rw-r--r-- | vendor/github.com/spf13/pflag/count.go | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/vendor/github.com/spf13/pflag/count.go b/vendor/github.com/spf13/pflag/count.go index d22be41f2..aa126e44d 100644 --- a/vendor/github.com/spf13/pflag/count.go +++ b/vendor/github.com/spf13/pflag/count.go @@ -11,13 +11,13 @@ func newCountValue(val int, p *int) *countValue { } func (i *countValue) Set(s string) error { - v, err := strconv.ParseInt(s, 0, 64) - // -1 means that no specific value was passed, so increment - if v == -1 { + // "+1" means that no specific value was passed, so increment + if s == "+1" { *i = countValue(*i + 1) - } else { - *i = countValue(v) + return nil } + v, err := strconv.ParseInt(s, 0, 0) + *i = countValue(v) return err } @@ -54,7 +54,7 @@ func (f *FlagSet) CountVar(p *int, name string, usage string) { // CountVarP is like CountVar only take a shorthand for the flag name. func (f *FlagSet) CountVarP(p *int, name, shorthand string, usage string) { flag := f.VarPF(newCountValue(0, p), name, shorthand, usage) - flag.NoOptDefVal = "-1" + flag.NoOptDefVal = "+1" } // CountVar like CountVar only the flag is placed on the CommandLine instead of a given flag set @@ -83,7 +83,9 @@ func (f *FlagSet) CountP(name, shorthand string, usage string) *int { return p } -// Count like Count only the flag is placed on the CommandLine isntead of a given flag set +// Count defines a count flag with specified name, default value, and usage string. +// The return value is the address of an int variable that stores the value of the flag. +// A count flag will add 1 to its value evey time it is found on the command line func Count(name string, usage string) *int { return CommandLine.CountP(name, "", usage) } |