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authorgonix <[email protected]>2017-10-05 23:42:34 +0300
committerEric Paris <[email protected]>2017-10-05 16:42:34 -0400
commit2c300e72a98b4351617d9b927d2d2860ece8ee24 (patch)
tree0de53385665dfc8fa6bb8ddf49c5facf52d602b9 /count.go
parentbe7121dd7a937a85e1e4b1ddda6a3edce3466110 (diff)
Fixing Count flag usage string (#141)
Diffstat (limited to 'count.go')
-rw-r--r--count.go12
1 files changed, 6 insertions, 6 deletions
diff --git a/count.go b/count.go
index 250a438..aa126e4 100644
--- a/count.go
+++ b/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