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Merge pull request #120 from projectdiscovery/issue-119-improve-durat…
…ion-var support days unit with DuarationVar
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| package goflags | ||
|
|
||
| import ( | ||
| "errors" | ||
| "time" | ||
| timeutil "github.com/projectdiscovery/utils/time" | ||
| ) | ||
|
|
||
| type durationValue time.Duration | ||
|
|
||
| func newDurationValue(val time.Duration, p *time.Duration) *durationValue { | ||
| *p = val | ||
| return (*durationValue)(p) | ||
| } | ||
|
|
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| func (d *durationValue) Set(s string) error { | ||
| v, err := timeutil.ParseDuration(s) | ||
| if err != nil { | ||
| err = errors.New("parse error") | ||
| } | ||
| *d = durationValue(v) | ||
| return err | ||
| } | ||
|
|
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| func (d *durationValue) Get() any { return time.Duration(*d) } | ||
|
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| func (d *durationValue) String() string { return (*time.Duration)(d).String() } | ||
|
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| // DurationVar adds a duration flag with a longname | ||
| func (flagSet *FlagSet) DurationVar(field *time.Duration, long string, defaultValue time.Duration, usage string) *FlagData { | ||
| return flagSet.DurationVarP(field, long, "", defaultValue, usage) | ||
| } | ||
|
|
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| // DurationVarP adds a duration flag with a short name and long name. | ||
| // It is equivalent to DurationVar but also allows specifying durations in days (e.g., "2d" for 2 days, which is equivalent to 2*24h). | ||
| // The default unit for durations is seconds (ex: "10" => 10s). | ||
| func (flagSet *FlagSet) DurationVarP(field *time.Duration, long, short string, defaultValue time.Duration, usage string) *FlagData { | ||
| flagData := &FlagData{ | ||
| usage: usage, | ||
| long: long, | ||
| defaultValue: defaultValue, | ||
| } | ||
| if short != "" { | ||
| flagData.short = short | ||
| flagSet.CommandLine.Var(newDurationValue(defaultValue, field), short, usage) | ||
| flagSet.flagKeys.Set(short, flagData) | ||
| } | ||
| flagSet.CommandLine.Var(newDurationValue(defaultValue, field), long, usage) | ||
| flagSet.flagKeys.Set(long, flagData) | ||
| return flagData | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| package goflags | ||
|
|
||
| import ( | ||
| "os" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/stretchr/testify/assert" | ||
| ) | ||
|
|
||
| func TestDurationVar(t *testing.T) { | ||
| t.Run("day-unit", func(t *testing.T) { | ||
| var tt time.Duration | ||
| flagSet := NewFlagSet() | ||
| flagSet.CreateGroup("Config", "Config", | ||
| flagSet.DurationVarP(&tt, "time-out", "tm", 0, "timeout for the process"), | ||
| ) | ||
| os.Args = []string{ | ||
| os.Args[0], | ||
| "-time-out", "2d", | ||
| } | ||
| err := flagSet.Parse() | ||
| assert.Nil(t, err) | ||
| assert.Equal(t, 2*24*time.Hour, tt) | ||
| tearDown(t.Name()) | ||
| }) | ||
|
|
||
| t.Run("without-unit", func(t *testing.T) { | ||
| var tt time.Duration | ||
| flagSet := NewFlagSet() | ||
| flagSet.CreateGroup("Config", "Config", | ||
| flagSet.DurationVarP(&tt, "time-out", "tm", 0, "timeout for the process"), | ||
| ) | ||
| os.Args = []string{ | ||
| os.Args[0], | ||
| "-time-out", "2", | ||
| } | ||
| err := flagSet.Parse() | ||
| assert.Nil(t, err) | ||
| assert.Equal(t, 2*time.Second, tt) | ||
| tearDown(t.Name()) | ||
| }) | ||
| } |
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