env

Documentation

Index

• type EnvironmentRegistry
  • func NewRegistry() *EnvironmentRegistry
  • func (er *EnvironmentRegistry) Env(key string) string
  • func (er *EnvironmentRegistry) ExpandEnv(str string) string
  • func (or *EnvironmentRegistry) LinkHandler(fh sprout.Handler) error
  • func (er *EnvironmentRegistry) RegisterFunctions(funcsMap sprout.FunctionMap) error
  • func (or *EnvironmentRegistry) Uid() string

Types

type EnvironmentRegistry

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

func NewRegistry

func NewRegistry() *EnvironmentRegistry

NewRegistry creates a new instance of env registry.

func (*EnvironmentRegistry) Env

func (er *EnvironmentRegistry) Env(key string) string

Env retrieves the value of an environment variable.

Parameters:

key string - the name of the environment variable.

Returns:

string - the value of the environment variable.

Example:

{{ "PATH" | env }} // Output: "/usr/bin:/bin:/usr/sbin:/sbin"

func (*EnvironmentRegistry) ExpandEnv

func (er *EnvironmentRegistry) ExpandEnv(str string) string

ExpandEnv replaces ${var} or $var in the string based on the values of the current environment variables.

Parameters:

str string - the string with environment variables to expand.

Returns:

string - the expanded string.

Example:

{{ "Path is $PATH" | expandEnv }} // Output: "Path is /usr/bin:/bin:/usr/sbin:/sbin"

func (*EnvironmentRegistry) LinkHandler

func (or *EnvironmentRegistry) LinkHandler(fh sprout.Handler) error

LinkHandler links the handler to the registry at runtime.

func (*EnvironmentRegistry) RegisterFunctions

func (er *EnvironmentRegistry) RegisterFunctions(funcsMap sprout.FunctionMap) error

RegisterFunctions registers all functions of the registry.

func (*EnvironmentRegistry) Uid

func (or *EnvironmentRegistry) Uid() string

Uid returns the unique identifier of the registry.