os

Documentation

Index

• type Namespace
  • func New(deps *deps.Deps) *Namespace
  • func (ns *Namespace) FileExists(i interface{}) (bool, error)
  • func (ns *Namespace) Getenv(key interface{}) (string, error)
  • func (ns *Namespace) ReadDir(i interface{}) ([]_os.FileInfo, error)
  • func (ns *Namespace) ReadFile(i interface{}) (string, error)

Types

type Namespace

type Namespace struct {
	// contains filtered or unexported fields
}

Namespace provides template functions for the "os" namespace.

func New

func New(deps *deps.Deps) *Namespace

New returns a new instance of the os-namespaced template functions.

func (*Namespace) FileExists

func (ns *Namespace) FileExists(i interface{}) (bool, error)

FileExists checks whether a file exists under the given path.

func (*Namespace) Getenv

func (ns *Namespace) Getenv(key interface{}) (string, error)

Getenv retrieves the value of the environment variable named by the key. It returns the value, which will be empty if the variable is not present.

func (*Namespace) ReadDir

func (ns *Namespace) ReadDir(i interface{}) ([]_os.FileInfo, error)

ReadDir lists the directory contents relative to the configured WorkingDir.

func (*Namespace) ReadFile

func (ns *Namespace) ReadFile(i interface{}) (string, error)

ReadFile reads the file named by filename relative to the configured WorkingDir. It returns the contents as a string. There is an upper size limit set at 1 megabytes.