externalcmd

Documentation

Overview

Package externalcmd allows to launch external commands.

Index

• type Cmd
  • func NewCmd(pool *Pool, cmdstr string, restart bool, env Environment, onExit OnExitFunc) *Cmd
  • func (e *Cmd) Close()
• type Environment
• type OnExitFunc
• type Pool
  • func NewPool() *Pool
  • func (p *Pool) Close()

Types

type Cmd

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

Cmd is an external command.

func NewCmd

func NewCmd(
	pool *Pool,
	cmdstr string,
	restart bool,
	env Environment,
	onExit OnExitFunc,
) *Cmd

NewCmd allocates a Cmd.

func (*Cmd) Close

func (e *Cmd) Close()

Close closes the command. It doesn't wait for the command to exit.

type Environment

type Environment map[string]string

Environment is a Cmd environment.

type OnExitFunc

type OnExitFunc func(error)

OnExitFunc is the prototype of onExit.

type Pool

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

Pool is a pool of external commands.

func NewPool

func NewPool() *Pool

NewPool allocates a Pool.

func (*Pool) Close

func (p *Pool) Close()

Close waits for all external commands to exit.