1 files changed, 118 insertions, 0 deletions
diff --git a/vendor/github.com/spf13/pflag/time.go b/vendor/github.com/spf13/pflag/time.go
new file mode 100644
index 000000000..dc024807e
--- /dev/null
+++ b/vendor/github.com/spf13/pflag/time.go
@@ -0,0 +1,118 @@
+package pflag
+
+import (
+	"fmt"
+	"strings"
+	"time"
+)
+
+// TimeValue adapts time.Time for use as a flag.
+type timeValue struct {
+	*time.Time
+	formats []string
+}
+
+func newTimeValue(val time.Time, p *time.Time, formats []string) *timeValue {
+	*p = val
+	return &timeValue{
+		Time:    p,
+		formats: formats,
+	}
+}
+
+// Set time.Time value from string based on accepted formats.
+func (d *timeValue) Set(s string) error {
+	s = strings.TrimSpace(s)
+	for _, f := range d.formats {
+		v, err := time.Parse(f, s)
+		if err != nil {
+			continue
+		}
+		*d.Time = v
+		return nil
+	}
+
+	formatsString := ""
+	for i, f := range d.formats {
+		if i > 0 {
+			formatsString += ", "
+		}
+		formatsString += fmt.Sprintf("`%s`", f)
+	}
+
+	return fmt.Errorf("invalid time format `%s` must be one of: %s", s, formatsString)
+}
+
+// Type name for time.Time flags.
+func (d *timeValue) Type() string {
+	return "time"
+}
+
+func (d *timeValue) String() string { return d.Time.Format(time.RFC3339Nano) }
+
+// GetTime return the time value of a flag with the given name
+func (f *FlagSet) GetTime(name string) (time.Time, error) {
+	flag := f.Lookup(name)
+	if flag == nil {
+		err := fmt.Errorf("flag accessed but not defined: %s", name)
+		return time.Time{}, err
+	}
+
+	if flag.Value.Type() != "time" {
+		err := fmt.Errorf("trying to get %s value of flag of type %s", "time", flag.Value.Type())
+		return time.Time{}, err
+	}
+
+	val, ok := flag.Value.(*timeValue)
+	if !ok {
+		return time.Time{}, fmt.Errorf("value %s is not a time", flag.Value)
+	}
+
+	return *val.Time, nil
+}
+
+// TimeVar defines a time.Time flag with specified name, default value, and usage string.
+// The argument p points to a time.Time variable in which to store the value of the flag.
+func (f *FlagSet) TimeVar(p *time.Time, name string, value time.Time, formats []string, usage string) {
+	f.TimeVarP(p, name, "", value, formats, usage)
+}
+
+// TimeVarP is like TimeVar, but accepts a shorthand letter that can be used after a single dash.
+func (f *FlagSet) TimeVarP(p *time.Time, name, shorthand string, value time.Time, formats []string, usage string) {
+	f.VarP(newTimeValue(value, p, formats), name, shorthand, usage)
+}
+
+// TimeVar defines a time.Time flag with specified name, default value, and usage string.
+// The argument p points to a time.Time variable in which to store the value of the flag.
+func TimeVar(p *time.Time, name string, value time.Time, formats []string, usage string) {
+	CommandLine.TimeVarP(p, name, "", value, formats, usage)
+}
+
+// TimeVarP is like TimeVar, but accepts a shorthand letter that can be used after a single dash.
+func TimeVarP(p *time.Time, name, shorthand string, value time.Time, formats []string, usage string) {
+	CommandLine.VarP(newTimeValue(value, p, formats), name, shorthand, usage)
+}
+
+// Time defines a time.Time flag with specified name, default value, and usage string.
+// The return value is the address of a time.Time variable that stores the value of the flag.
+func (f *FlagSet) Time(name string, value time.Time, formats []string, usage string) *time.Time {
+	return f.TimeP(name, "", value, formats, usage)
+}
+
+// TimeP is like Time, but accepts a shorthand letter that can be used after a single dash.
+func (f *FlagSet) TimeP(name, shorthand string, value time.Time, formats []string, usage string) *time.Time {
+	p := new(time.Time)
+	f.TimeVarP(p, name, shorthand, value, formats, usage)
+	return p
+}
+
+// Time defines a time.Time flag with specified name, default value, and usage string.
+// The return value is the address of a time.Time variable that stores the value of the flag.
+func Time(name string, value time.Time, formats []string, usage string) *time.Time {
+	return CommandLine.TimeP(name, "", value, formats, usage)
+}
+
+// TimeP is like Time, but accepts a shorthand letter that can be used after a single dash.
+func TimeP(name, shorthand string, value time.Time, formats []string, usage string) *time.Time {
+	return CommandLine.TimeP(name, shorthand, value, formats, usage)
+}