execv

Documentation

Overview

Package execv provides a wrapper around exec.Cmd for debugging purposes.

Index

• func ForEachMod(rootDir string, fn func(dir string) error) error
• type CmdWrapper
  • func Command(name string, arg ...string) *CmdWrapper
  • func (c *CmdWrapper) Output() ([]byte, error)
  • func (c *CmdWrapper) Run() error

Functions

func ForEachMod

func ForEachMod(rootDir string, fn func(dir string) error) error

ForEachMod runs the given function with the directory of every non-internal module.

Types

type CmdWrapper

type CmdWrapper struct {
	*exec.Cmd
}

CmdWrapper is a wrapper around exec.Cmd for debugging purposes.

func Command

func Command(name string, arg ...string) *CmdWrapper

Command wraps a exec.Command to add some logging about commands being run. The commands stdout/stderr default to os.Stdout/os.Stderr respectfully.

func (*CmdWrapper) Output

func (c *CmdWrapper) Output() ([]byte, error)

Output a command.

func (*CmdWrapper) Run

func (c *CmdWrapper) Run() error

Run a command.