port

package
v0.10.9 Latest Latest
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 Go to latest Published: Oct 12, 2025 License: GPL-3.0 Imports: 3 Imported by: 1

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Index

Constants

View Source 
const (
	// FlagName is the name of the port flag.
	FlagName = "port"

	// FlagUsage is the usage of the port flag. It describes allowed values and the default port.
	FlagUsage = "Specify the port number for the server."
)

Variables

View Source 
var (
	ErrNilPortFlag = errors.New("port flag cannot be nil")
)

Functions

func SetFlag 

func SetFlag(flag *Flag)

SetFlag initializes the port flag.

Types

type Flag 

type Flag struct {
	goflags.Flag
}

Flag is a custom flag type for port, embedding goflags.Flag.

func NewFlag 

func NewFlag(
	defaultValue *string,
) *Flag

NewFlag creates a new Flag with allowed values.

Parameters: 

defaultValue - the default value for the flag.

Returns: 

A pointer to the created Flag.

func (*Flag) Default 

func (f *Flag) Default() string

Default returns the default value of the flag.

Returns: 

The default value.

func (*Flag) Port added in v0.10.3 

func (f *Flag) Port() (int, error)

Port returns the current port value.

Returns: 

The port number as an integer, or an error if conversion fails.

Source Files

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