exec

type CmdRunner ¶

type CmdRunner interface {
	Run(cmd *exec.Cmd) (string, error)
}

CmdRunner is an interface to safely abstract exec.Cmd calls.

func NewExecCmdRunner() CmdRunner

type CmdRunnerFunc ¶

type CmdRunnerFunc func(cmd *exec.Cmd) (string, error)

func (f CmdRunnerFunc) Run(cmd *exec.Cmd) (string, error)

type CommandGroup ¶

type CommandGroup struct {
	// func run before any of the commands is executed
	PreRun func() error
	// Commands to run
	Commands []*exec.Cmd
	// TargetDir to run in
	TargetDir string
}

CommandGroup contains commands that are run one after another. As soon as one command fails the whole CommandGroup will be stopped and all other not yet executed commands are skipped.

func (cg *CommandGroup) Run() error

func (cg *CommandGroup) RunWith(runner CmdRunner) error

type ErrWithStderr ¶

type ErrWithStderr struct {
	Wrapped error
	StdErr  []byte
	Args    []string
}

func (e *ErrWithStderr) Error() string

func (e *ErrWithStderr) Unwrap() error