cmd

Documentation

Index

• Variables
• type CommandLineError
  • func (c CommandLineError) Error() string
• type Option
  • func WithDir(dir string) Option
  • func WithEnvs(envs []string) Option
  • func WithStdout() Option

Variables

var (
	RunCommand            = runCommand
	RunCommands           = runCommands
	RunCommandsInParallel = runCommandsInParallel
)

These vars are defined for easy mocking in unit tests.

Types

type CommandLineError

type CommandLineError struct {
	Command     string
	ErrorCode   int
	ErrorOutput []byte
}

CommandLineError is a custom error we use for errors got from running commands

func (CommandLineError) Error

func (c CommandLineError) Error() string

type Option

type Option func(cmd *exec.Cmd)

Option enables further configuration of a Cmd.

func WithDir

func WithDir(dir string) Option

WithDir returns an option that adds dir for the given Cmd.

func WithEnvs

func WithEnvs(envs []string) Option

WithEnvs returns an option that adds env vars for the given Cmd.

func WithStdout

func WithStdout() Option

WithStdout returns an option that sets the cmd output to stdout. This redirects output to stdout, should not use this option if you need the return value of the command.